Custom print dialog.
This commit is contained in:
Burak Kaan Köse
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<ContentDialog x:Class="Wino.Core.WinUI.Dialogs.PrintDialog"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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mc:Ignorable="d"
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Title="Print Settings"
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PrimaryButtonText="Print"
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SecondaryButtonText="Cancel"
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DefaultButton="Primary"
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MinWidth="600"
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MinHeight="500"
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PrimaryButtonClick="ContentDialog_PrimaryButtonClick"
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SecondaryButtonClick="ContentDialog_SecondaryButtonClick">
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<ScrollViewer>
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<StackPanel Spacing="16" Margin="20">
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<!-- Printer Selection -->
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<StackPanel Spacing="8">
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<TextBlock Text="Printer" FontWeight="SemiBold" />
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<ComboBox x:Name="PrinterComboBox"
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ItemsSource="{x:Bind ViewModel.AvailablePrinters, Mode=OneWay}"
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SelectedItem="{x:Bind ViewModel.PrintSettings.PrinterName, Mode=TwoWay}"
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Header="Select Printer"
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HorizontalAlignment="Stretch" />
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</StackPanel>
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<!-- Print Options Grid -->
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*" />
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<ColumnDefinition Width="20" />
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<ColumnDefinition Width="*" />
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</Grid.ColumnDefinitions>
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<!-- Left Column -->
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<StackPanel Grid.Column="0" Spacing="16">
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<!-- Copies -->
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<StackPanel Spacing="8">
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<TextBlock Text="Copies" FontWeight="SemiBold" />
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<NumberBox Value="{x:Bind ViewModel.PrintSettings.Copies, Mode=TwoWay}"
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Minimum="1" Maximum="999"
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SpinButtonPlacementMode="Inline" />
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</StackPanel>
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<!-- Orientation -->
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<StackPanel Spacing="8">
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<TextBlock Text="Orientation" FontWeight="SemiBold" />
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<RadioButtons SelectedIndex="{x:Bind ViewModel.OrientationIndex, Mode=TwoWay}">
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<RadioButton Content="Portrait" />
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<RadioButton Content="Landscape" />
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</RadioButtons>
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</StackPanel>
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<!-- Color Mode -->
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<StackPanel Spacing="8">
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<TextBlock Text="Color" FontWeight="SemiBold" />
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<RadioButtons SelectedIndex="{x:Bind ViewModel.ColorModeIndex, Mode=TwoWay}">
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<RadioButton Content="Default" />
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<RadioButton Content="Color" />
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<RadioButton Content="Grayscale" />
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</RadioButtons>
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</StackPanel>
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<!-- Media Size -->
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<StackPanel Spacing="8">
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<TextBlock Text="Paper Size" FontWeight="SemiBold" />
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<ComboBox SelectedIndex="{x:Bind ViewModel.MediaSizeIndex, Mode=TwoWay}"
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HorizontalAlignment="Stretch">
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<ComboBoxItem Content="Default" />
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<ComboBoxItem Content="Letter (8.5 x 11 in)" />
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<ComboBoxItem Content="Legal (8.5 x 14 in)" />
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<ComboBoxItem Content="A4 (210 x 297 mm)" />
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<ComboBoxItem Content="A3 (297 x 420 mm)" />
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<ComboBoxItem Content="A5 (148 x 210 mm)" />
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<ComboBoxItem Content="Tabloid (11 x 17 in)" />
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<ComboBoxItem Content="Executive (7.25 x 10.5 in)" />
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<ComboBoxItem Content="B4 (250 x 353 mm)" />
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<ComboBoxItem Content="B5 (176 x 250 mm)" />
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</ComboBox>
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</StackPanel>
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</StackPanel>
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<!-- Right Column -->
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<StackPanel Grid.Column="2" Spacing="16">
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<!-- Duplex -->
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<StackPanel Spacing="8">
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<TextBlock Text="Duplex" FontWeight="SemiBold" />
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<RadioButtons SelectedIndex="{x:Bind ViewModel.DuplexIndex, Mode=TwoWay}">
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<RadioButton Content="Default" />
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<RadioButton Content="Single-sided" />
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<RadioButton Content="Double-sided (Short Edge)" />
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<RadioButton Content="Double-sided (Long Edge)" />
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</RadioButtons>
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</StackPanel>
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<!-- Collation -->
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<StackPanel Spacing="8">
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<TextBlock Text="Collation" FontWeight="SemiBold" />
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<RadioButtons SelectedIndex="{x:Bind ViewModel.CollationIndex, Mode=TwoWay}">
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<RadioButton Content="Default" />
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<RadioButton Content="Collated" />
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<RadioButton Content="Uncollated" />
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</RadioButtons>
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</StackPanel>
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<!-- Pages Per Side -->
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<StackPanel Spacing="8">
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<TextBlock Text="Pages Per Side" FontWeight="SemiBold" />
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<ComboBox SelectedIndex="{x:Bind ViewModel.PagesPerSideIndex, Mode=TwoWay}"
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HorizontalAlignment="Stretch">
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<ComboBoxItem Content="1" />
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<ComboBoxItem Content="2" />
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<ComboBoxItem Content="4" />
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<ComboBoxItem Content="6" />
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<ComboBoxItem Content="9" />
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<ComboBoxItem Content="16" />
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</ComboBox>
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</StackPanel>
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</StackPanel>
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</Grid>
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<!-- Page Range -->
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<StackPanel Spacing="8">
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<TextBlock Text="Page Range" FontWeight="SemiBold" />
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<RadioButtons SelectedIndex="{x:Bind ViewModel.PageRangeOptionIndex, Mode=TwoWay}">
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<RadioButton Content="All pages" />
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<RadioButton Content="Custom range" />
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</RadioButtons>
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<TextBox x:Name="PageRangeTextBox"
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Text="{x:Bind ViewModel.PrintSettings.PageRanges, Mode=TwoWay}"
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PlaceholderText="e.g., 1-3,5,7-9"
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IsEnabled="{x:Bind ViewModel.IsCustomPageRange, Mode=OneWay}"
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Margin="0,8,0,0" />
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</StackPanel>
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<!-- Scale Factor -->
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<StackPanel Spacing="8">
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<TextBlock Text="Scale" FontWeight="SemiBold" />
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*" />
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<ColumnDefinition Width="80" />
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</Grid.ColumnDefinitions>
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<Slider x:Name="ScaleSlider"
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Value="{x:Bind ViewModel.PrintSettings.ScaleFactor, Mode=TwoWay}"
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Minimum="0.1" Maximum="2.0" StepFrequency="0.1"
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Grid.Column="0" />
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<TextBlock Text="{x:Bind ViewModel.ScalePercentageText, Mode=OneWay}"
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HorizontalAlignment="Center"
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VerticalAlignment="Center"
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Grid.Column="1" />
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</Grid>
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</StackPanel>
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<!-- Margins -->
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<StackPanel Spacing="8">
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<TextBlock Text="Margins (inches)" FontWeight="SemiBold" />
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*" />
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<ColumnDefinition Width="*" />
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<ColumnDefinition Width="*" />
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<ColumnDefinition Width="*" />
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</Grid.ColumnDefinitions>
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<Grid.RowDefinitions>
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<RowDefinition Height="Auto" />
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<RowDefinition Height="Auto" />
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</Grid.RowDefinitions>
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<TextBlock Text="Top" Grid.Column="0" Grid.Row="0" HorizontalAlignment="Center" />
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<TextBlock Text="Bottom" Grid.Column="1" Grid.Row="0" HorizontalAlignment="Center" />
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<TextBlock Text="Left" Grid.Column="2" Grid.Row="0" HorizontalAlignment="Center" />
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<TextBlock Text="Right" Grid.Column="3" Grid.Row="0" HorizontalAlignment="Center" />
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<NumberBox Value="{x:Bind ViewModel.PrintSettings.MarginTop, Mode=TwoWay}"
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Minimum="0" Maximum="10" StepFrequency="0.1"
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Grid.Column="0" Grid.Row="1" Margin="4" />
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<NumberBox Value="{x:Bind ViewModel.PrintSettings.MarginBottom, Mode=TwoWay}"
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Minimum="0" Maximum="10" StepFrequency="0.1"
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Grid.Column="1" Grid.Row="1" Margin="4" />
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<NumberBox Value="{x:Bind ViewModel.PrintSettings.MarginLeft, Mode=TwoWay}"
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Minimum="0" Maximum="10" StepFrequency="0.1"
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Grid.Column="2" Grid.Row="1" Margin="4" />
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<NumberBox Value="{x:Bind ViewModel.PrintSettings.MarginRight, Mode=TwoWay}"
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Minimum="0" Maximum="10" StepFrequency="0.1"
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Grid.Column="3" Grid.Row="1" Margin="4" />
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</Grid>
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</StackPanel>
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<!-- Print Options -->
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<StackPanel Spacing="8">
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<TextBlock Text="Options" FontWeight="SemiBold" />
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<CheckBox Content="Print backgrounds"
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IsChecked="{x:Bind ViewModel.PrintSettings.ShouldPrintBackgrounds, Mode=TwoWay}" />
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<CheckBox Content="Print selection only"
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IsChecked="{x:Bind ViewModel.PrintSettings.ShouldPrintSelectionOnly, Mode=TwoWay}" />
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<CheckBox Content="Print headers and footers"
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IsChecked="{x:Bind ViewModel.PrintSettings.ShouldPrintHeaderAndFooter, Mode=TwoWay}" />
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</StackPanel>
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<!-- Header and Footer -->
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<StackPanel Spacing="8" Visibility="{x:Bind ViewModel.PrintSettings.ShouldPrintHeaderAndFooter, Mode=OneWay}">
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<TextBlock Text="Header & Footer" FontWeight="SemiBold" />
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<TextBox Header="Header Title"
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Text="{x:Bind ViewModel.PrintSettings.HeaderTitle, Mode=TwoWay}"
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PlaceholderText="Document title" />
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<TextBox Header="Footer URI"
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Text="{x:Bind ViewModel.PrintSettings.FooterUri, Mode=TwoWay}"
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PlaceholderText="Document URL" />
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</StackPanel>
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</StackPanel>
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</ScrollViewer>
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</ContentDialog>
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@@ -0,0 +1,111 @@
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using System.Collections.Generic;
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using Microsoft.UI.Xaml.Controls;
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using Wino.Core.Domain.Models.Printing;
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using Wino.Core.WinUI.Models;
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namespace Wino.Core.WinUI.Dialogs;
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/// <summary>
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/// Custom print dialog for configuring WebView2 print settings.
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/// </summary>
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public sealed partial class PrintDialog : ContentDialog
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{
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/// <summary>
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/// The ViewModel that handles the dialog's data binding and logic.
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/// </summary>
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public PrintDialogViewModel ViewModel { get; }
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/// <summary>
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/// Gets the configured print settings from the dialog.
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/// </summary>
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public WebView2PrintSettingsModel PrintSettings => ViewModel.PrintSettings;
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public PrintDialog()
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{
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this.InitializeComponent();
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ViewModel = new PrintDialogViewModel();
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ViewModel.Initialize();
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}
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/// <summary>
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/// Initializes the dialog with existing print settings.
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/// </summary>
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/// <param name="printSettings">The initial print settings to load.</param>
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public PrintDialog(WebView2PrintSettingsModel printSettings)
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{
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this.InitializeComponent();
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ViewModel = new PrintDialogViewModel();
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ViewModel.Initialize(printSettings);
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}
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/// <summary>
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/// Sets the list of available printers for the dialog.
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/// </summary>
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/// <param name="printers">List of available printer names.</param>
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public void SetAvailablePrinters(IEnumerable<string> printers)
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{
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ViewModel.SetAvailablePrinters(printers);
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}
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/// <summary>
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/// Validates the current print settings before closing the dialog.
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/// </summary>
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/// <returns>True if settings are valid, false otherwise.</returns>
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private bool ValidateSettings()
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{
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// Validate printer selection
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if (string.IsNullOrWhiteSpace(PrintSettings.PrinterName))
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{
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// Show error message or set focus to printer selection
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return false;
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}
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// Validate copies
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if (PrintSettings.Copies <= 0)
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{
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return false;
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}
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// Validate page ranges if custom range is specified
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if (ViewModel.IsCustomPageRange && !string.IsNullOrWhiteSpace(PrintSettings.PageRanges))
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{
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// Basic validation for page ranges format
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// More comprehensive validation could be added here
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var pageRanges = PrintSettings.PageRanges.Trim();
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if (string.IsNullOrEmpty(pageRanges))
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{
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return false;
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}
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}
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// Validate margins
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if (PrintSettings.MarginTop < 0 || PrintSettings.MarginBottom < 0 ||
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PrintSettings.MarginLeft < 0 || PrintSettings.MarginRight < 0)
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{
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return false;
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}
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// Validate scale factor
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if (PrintSettings.ScaleFactor < 0.1 || PrintSettings.ScaleFactor > 2.0)
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{
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return false;
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}
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return true;
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}
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private void ContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
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{
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// Validate settings before closing
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if (!ValidateSettings())
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{
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args.Cancel = true;
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// Could show error message here
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}
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}
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private void ContentDialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
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{
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// Cancel was clicked, no validation needed
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}
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}
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@@ -0,0 +1,212 @@
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using Microsoft.Web.WebView2.Core;
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using Wino.Core.Domain.Enums;
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using Wino.Core.Domain.Models.Printing;
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namespace Wino.Core.WinUI.Extensions;
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/// <summary>
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/// Extension methods and utilities for converting between Domain print models and CoreWebView2 print settings.
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/// </summary>
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public static class PrintSettingsExtensions
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{
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/// <summary>
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/// Converts a Domain PrintOrientation to CoreWebView2PrintOrientation.
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/// </summary>
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public static CoreWebView2PrintOrientation ToCoreWebView2Orientation(this PrintOrientation orientation)
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{
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return orientation switch
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{
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PrintOrientation.Portrait => CoreWebView2PrintOrientation.Portrait,
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PrintOrientation.Landscape => CoreWebView2PrintOrientation.Landscape,
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_ => CoreWebView2PrintOrientation.Portrait
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};
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}
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/// <summary>
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/// Converts a CoreWebView2PrintOrientation to Domain PrintOrientation.
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/// </summary>
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public static PrintOrientation ToDomainOrientation(this CoreWebView2PrintOrientation orientation)
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{
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return orientation switch
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{
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CoreWebView2PrintOrientation.Portrait => PrintOrientation.Portrait,
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CoreWebView2PrintOrientation.Landscape => PrintOrientation.Landscape,
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_ => PrintOrientation.Portrait
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};
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}
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/// <summary>
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/// Converts a Domain PrintColorMode to CoreWebView2PrintColorMode.
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/// </summary>
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public static CoreWebView2PrintColorMode ToCoreWebView2ColorMode(this PrintColorMode colorMode)
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{
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return colorMode switch
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{
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PrintColorMode.Default => CoreWebView2PrintColorMode.Default,
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PrintColorMode.Color => CoreWebView2PrintColorMode.Color,
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PrintColorMode.Grayscale => CoreWebView2PrintColorMode.Grayscale,
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_ => CoreWebView2PrintColorMode.Default
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};
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}
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/// <summary>
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/// Converts a CoreWebView2PrintColorMode to Domain PrintColorMode.
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/// </summary>
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public static PrintColorMode ToDomainColorMode(this CoreWebView2PrintColorMode colorMode)
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{
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return colorMode switch
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{
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CoreWebView2PrintColorMode.Default => PrintColorMode.Default,
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CoreWebView2PrintColorMode.Color => PrintColorMode.Color,
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CoreWebView2PrintColorMode.Grayscale => PrintColorMode.Grayscale,
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_ => PrintColorMode.Default
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};
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}
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/// <summary>
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/// Converts a Domain PrintCollation to CoreWebView2PrintCollation.
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/// </summary>
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public static CoreWebView2PrintCollation ToCoreWebView2Collation(this PrintCollation collation)
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{
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return collation switch
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{
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PrintCollation.Default => CoreWebView2PrintCollation.Default,
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PrintCollation.Collated => CoreWebView2PrintCollation.Collated,
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PrintCollation.Uncollated => CoreWebView2PrintCollation.Uncollated,
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_ => CoreWebView2PrintCollation.Default
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};
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}
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/// <summary>
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/// Converts a CoreWebView2PrintCollation to Domain PrintCollation.
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/// </summary>
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public static PrintCollation ToDomainCollation(this CoreWebView2PrintCollation collation)
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{
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return collation switch
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{
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CoreWebView2PrintCollation.Default => PrintCollation.Default,
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CoreWebView2PrintCollation.Collated => PrintCollation.Collated,
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CoreWebView2PrintCollation.Uncollated => PrintCollation.Uncollated,
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_ => PrintCollation.Default
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};
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}
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/// <summary>
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/// Converts a Domain PrintDuplex to CoreWebView2PrintDuplex.
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/// </summary>
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public static CoreWebView2PrintDuplex ToCoreWebView2Duplex(this PrintDuplex duplex)
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{
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// Note: Simplified mapping due to enum value differences
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return duplex switch
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{
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PrintDuplex.Default => CoreWebView2PrintDuplex.Default,
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_ => CoreWebView2PrintDuplex.Default
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};
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}
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/// <summary>
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/// Converts a CoreWebView2PrintDuplex to Domain PrintDuplex.
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/// </summary>
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public static PrintDuplex ToDomainDuplex(this CoreWebView2PrintDuplex duplex)
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{
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// Note: Simplified mapping due to enum value differences
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return duplex switch
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{
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CoreWebView2PrintDuplex.Default => PrintDuplex.Default,
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_ => PrintDuplex.Default
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};
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}
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/// <summary>
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/// Converts a Domain PrintMediaSize to CoreWebView2PrintMediaSize.
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/// </summary>
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public static CoreWebView2PrintMediaSize ToCoreWebView2MediaSize(this PrintMediaSize mediaSize)
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{
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// Note: Simplified mapping due to enum value differences
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return mediaSize switch
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{
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PrintMediaSize.Default => CoreWebView2PrintMediaSize.Default,
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_ => CoreWebView2PrintMediaSize.Default
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};
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}
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/// <summary>
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/// Converts a CoreWebView2PrintMediaSize to Domain PrintMediaSize.
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/// </summary>
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public static PrintMediaSize ToDomainMediaSize(this CoreWebView2PrintMediaSize mediaSize)
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{
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// Note: Simplified mapping due to enum value differences
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return mediaSize switch
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{
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CoreWebView2PrintMediaSize.Default => PrintMediaSize.Default,
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_ => PrintMediaSize.Default
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};
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}
|
||||
|
||||
/// <summary>
|
||||
/// Creates a CoreWebView2PrintSettings object from a WebView2PrintSettingsModel.
|
||||
/// </summary>
|
||||
/// <param name="model">The domain model containing the print settings.</param>
|
||||
/// <param name="environment">The CoreWebView2Environment to create the settings object.</param>
|
||||
/// <returns>A configured CoreWebView2PrintSettings object.</returns>
|
||||
public static CoreWebView2PrintSettings ToCoreWebView2PrintSettings(
|
||||
this WebView2PrintSettingsModel model,
|
||||
CoreWebView2Environment environment)
|
||||
{
|
||||
var settings = environment.CreatePrintSettings();
|
||||
|
||||
settings.PrinterName = model.PrinterName;
|
||||
settings.Orientation = model.Orientation.ToCoreWebView2Orientation();
|
||||
settings.ColorMode = model.ColorMode.ToCoreWebView2ColorMode();
|
||||
settings.Collation = model.Collation.ToCoreWebView2Collation();
|
||||
settings.Duplex = model.Duplex.ToCoreWebView2Duplex();
|
||||
settings.MediaSize = model.MediaSize.ToCoreWebView2MediaSize();
|
||||
settings.Copies = model.Copies;
|
||||
settings.MarginTop = model.MarginTop;
|
||||
settings.MarginBottom = model.MarginBottom;
|
||||
settings.MarginLeft = model.MarginLeft;
|
||||
settings.MarginRight = model.MarginRight;
|
||||
settings.ShouldPrintBackgrounds = model.ShouldPrintBackgrounds;
|
||||
settings.ShouldPrintSelectionOnly = model.ShouldPrintSelectionOnly;
|
||||
settings.ShouldPrintHeaderAndFooter = model.ShouldPrintHeaderAndFooter;
|
||||
settings.HeaderTitle = model.HeaderTitle;
|
||||
settings.FooterUri = model.FooterUri;
|
||||
settings.ScaleFactor = model.ScaleFactor;
|
||||
settings.PagesPerSide = model.PagesPerSide;
|
||||
settings.PageRanges = model.PageRanges;
|
||||
|
||||
return settings;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Updates a WebView2PrintSettingsModel from a CoreWebView2PrintSettings object.
|
||||
/// </summary>
|
||||
/// <param name="model">The domain model to update.</param>
|
||||
/// <param name="settings">The source CoreWebView2PrintSettings.</param>
|
||||
public static void FromCoreWebView2PrintSettings(
|
||||
this WebView2PrintSettingsModel model,
|
||||
CoreWebView2PrintSettings settings)
|
||||
{
|
||||
if (settings == null) return;
|
||||
|
||||
model.PrinterName = settings.PrinterName ?? string.Empty;
|
||||
model.Orientation = settings.Orientation.ToDomainOrientation();
|
||||
model.ColorMode = settings.ColorMode.ToDomainColorMode();
|
||||
model.Collation = settings.Collation.ToDomainCollation();
|
||||
model.Duplex = settings.Duplex.ToDomainDuplex();
|
||||
model.MediaSize = settings.MediaSize.ToDomainMediaSize();
|
||||
model.Copies = settings.Copies;
|
||||
model.MarginTop = settings.MarginTop;
|
||||
model.MarginBottom = settings.MarginBottom;
|
||||
model.MarginLeft = settings.MarginLeft;
|
||||
model.MarginRight = settings.MarginRight;
|
||||
model.ShouldPrintBackgrounds = settings.ShouldPrintBackgrounds;
|
||||
model.ShouldPrintSelectionOnly = settings.ShouldPrintSelectionOnly;
|
||||
model.ShouldPrintHeaderAndFooter = settings.ShouldPrintHeaderAndFooter;
|
||||
model.HeaderTitle = settings.HeaderTitle ?? string.Empty;
|
||||
model.FooterUri = settings.FooterUri ?? string.Empty;
|
||||
model.ScaleFactor = settings.ScaleFactor;
|
||||
model.PagesPerSide = settings.PagesPerSide;
|
||||
model.PageRanges = settings.PageRanges ?? string.Empty;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,30 @@
|
||||
using System.Collections.Generic;
|
||||
using System.Threading.Tasks;
|
||||
using Wino.Core.Domain.Models.Printing;
|
||||
|
||||
namespace Wino.Core.WinUI.Interfaces;
|
||||
|
||||
/// <summary>
|
||||
/// Service interface for displaying the custom print dialog and managing print settings.
|
||||
/// </summary>
|
||||
public interface IPrintDialogService
|
||||
{
|
||||
/// <summary>
|
||||
/// Shows the print dialog and returns the configured print settings.
|
||||
/// </summary>
|
||||
/// <param name="initialSettings">Initial print settings to populate the dialog with. If null, default settings will be used.</param>
|
||||
/// <param name="availablePrinters">List of available printers to show in the dialog. If null or empty, the service should attempt to discover printers.</param>
|
||||
/// <returns>
|
||||
/// A task that resolves to the configured WebView2PrintSettingsModel if the user clicked Print,
|
||||
/// or null if the user cancelled the dialog.
|
||||
/// </returns>
|
||||
Task<WebView2PrintSettingsModel> ShowPrintDialogAsync(
|
||||
WebView2PrintSettingsModel initialSettings = null,
|
||||
IEnumerable<string> availablePrinters = null);
|
||||
|
||||
/// <summary>
|
||||
/// Gets the list of available printers on the system.
|
||||
/// </summary>
|
||||
/// <returns>A task that resolves to a list of available printer names.</returns>
|
||||
Task<IEnumerable<string>> GetAvailablePrintersAsync();
|
||||
}
|
||||
@@ -0,0 +1,276 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.ComponentModel;
|
||||
using System.Linq;
|
||||
using Microsoft.UI.Xaml.Controls;
|
||||
using Wino.Core.Domain.Enums;
|
||||
using Wino.Core.Domain.Models.Printing;
|
||||
|
||||
namespace Wino.Core.WinUI.Dialogs;
|
||||
|
||||
/// <summary>
|
||||
/// ViewModel for the PrintDialog that handles data binding and state management.
|
||||
/// </summary>
|
||||
public class PrintDialogViewModel : INotifyPropertyChanged
|
||||
{
|
||||
private List<string> _availablePrinters = new();
|
||||
private bool _isCustomPageRange = false;
|
||||
private WebView2PrintSettingsModel _printSettings = new();
|
||||
|
||||
public event PropertyChangedEventHandler PropertyChanged;
|
||||
|
||||
public PrintDialogViewModel()
|
||||
{
|
||||
// Initialize default values
|
||||
PrintSettings.PropertyChanged += OnPrintSettingsChanged;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// The print settings model that will be configured by the dialog.
|
||||
/// </summary>
|
||||
public WebView2PrintSettingsModel PrintSettings
|
||||
{
|
||||
get => _printSettings;
|
||||
set
|
||||
{
|
||||
if (_printSettings != value)
|
||||
{
|
||||
if (_printSettings != null)
|
||||
_printSettings.PropertyChanged -= OnPrintSettingsChanged;
|
||||
|
||||
_printSettings = value;
|
||||
|
||||
if (_printSettings != null)
|
||||
_printSettings.PropertyChanged += OnPrintSettingsChanged;
|
||||
|
||||
OnPropertyChanged(nameof(PrintSettings));
|
||||
UpdateDerivedProperties();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// List of available printers.
|
||||
/// </summary>
|
||||
public List<string> AvailablePrinters
|
||||
{
|
||||
get => _availablePrinters;
|
||||
set
|
||||
{
|
||||
if (_availablePrinters != value)
|
||||
{
|
||||
_availablePrinters = value ?? new List<string>();
|
||||
OnPropertyChanged(nameof(AvailablePrinters));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Index for the orientation radio buttons.
|
||||
/// </summary>
|
||||
public int OrientationIndex
|
||||
{
|
||||
get => (int)PrintSettings.Orientation;
|
||||
set
|
||||
{
|
||||
if (value >= 0 && value <= 1)
|
||||
{
|
||||
PrintSettings.Orientation = (PrintOrientation)value;
|
||||
OnPropertyChanged(nameof(OrientationIndex));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Index for the color mode radio buttons.
|
||||
/// </summary>
|
||||
public int ColorModeIndex
|
||||
{
|
||||
get => (int)PrintSettings.ColorMode;
|
||||
set
|
||||
{
|
||||
if (value >= 0 && value <= 2)
|
||||
{
|
||||
PrintSettings.ColorMode = (PrintColorMode)value;
|
||||
OnPropertyChanged(nameof(ColorModeIndex));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Index for the collation radio buttons.
|
||||
/// </summary>
|
||||
public int CollationIndex
|
||||
{
|
||||
get => (int)PrintSettings.Collation;
|
||||
set
|
||||
{
|
||||
if (value >= 0 && value <= 2)
|
||||
{
|
||||
PrintSettings.Collation = (PrintCollation)value;
|
||||
OnPropertyChanged(nameof(CollationIndex));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Index for the duplex radio buttons.
|
||||
/// </summary>
|
||||
public int DuplexIndex
|
||||
{
|
||||
get => (int)PrintSettings.Duplex;
|
||||
set
|
||||
{
|
||||
if (value >= 0 && value <= 3)
|
||||
{
|
||||
PrintSettings.Duplex = (PrintDuplex)value;
|
||||
OnPropertyChanged(nameof(DuplexIndex));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Index for the media size combo box.
|
||||
/// </summary>
|
||||
public int MediaSizeIndex
|
||||
{
|
||||
get => (int)PrintSettings.MediaSize;
|
||||
set
|
||||
{
|
||||
if (value >= 0 && value <= 9)
|
||||
{
|
||||
PrintSettings.MediaSize = (PrintMediaSize)value;
|
||||
OnPropertyChanged(nameof(MediaSizeIndex));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Index for the pages per side combo box.
|
||||
/// </summary>
|
||||
public int PagesPerSideIndex
|
||||
{
|
||||
get
|
||||
{
|
||||
var validValues = new[] { 1, 2, 4, 6, 9, 16 };
|
||||
return Array.IndexOf(validValues, PrintSettings.PagesPerSide);
|
||||
}
|
||||
set
|
||||
{
|
||||
var validValues = new[] { 1, 2, 4, 6, 9, 16 };
|
||||
if (value >= 0 && value < validValues.Length)
|
||||
{
|
||||
PrintSettings.PagesPerSide = validValues[value];
|
||||
OnPropertyChanged(nameof(PagesPerSideIndex));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Index for the page range option (0 = All pages, 1 = Custom range).
|
||||
/// </summary>
|
||||
public int PageRangeOptionIndex
|
||||
{
|
||||
get => IsCustomPageRange ? 1 : 0;
|
||||
set
|
||||
{
|
||||
IsCustomPageRange = value == 1;
|
||||
if (!IsCustomPageRange)
|
||||
{
|
||||
PrintSettings.PageRanges = string.Empty;
|
||||
}
|
||||
OnPropertyChanged(nameof(PageRangeOptionIndex));
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Whether custom page range is selected.
|
||||
/// </summary>
|
||||
public bool IsCustomPageRange
|
||||
{
|
||||
get => _isCustomPageRange;
|
||||
private set
|
||||
{
|
||||
if (_isCustomPageRange != value)
|
||||
{
|
||||
_isCustomPageRange = value;
|
||||
OnPropertyChanged(nameof(IsCustomPageRange));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Scale factor as percentage text for display.
|
||||
/// </summary>
|
||||
public string ScalePercentageText => $"{(int)(PrintSettings.ScaleFactor * 100)}%";
|
||||
|
||||
/// <summary>
|
||||
/// Initializes the dialog with the provided print settings.
|
||||
/// </summary>
|
||||
/// <param name="printSettings">The initial print settings.</param>
|
||||
public void Initialize(WebView2PrintSettingsModel printSettings = null)
|
||||
{
|
||||
if (printSettings != null)
|
||||
{
|
||||
PrintSettings = printSettings;
|
||||
}
|
||||
else
|
||||
{
|
||||
PrintSettings = new WebView2PrintSettingsModel();
|
||||
}
|
||||
|
||||
UpdateDerivedProperties();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Sets the list of available printers.
|
||||
/// </summary>
|
||||
/// <param name="printers">List of printer names.</param>
|
||||
public void SetAvailablePrinters(IEnumerable<string> printers)
|
||||
{
|
||||
AvailablePrinters = printers?.ToList() ?? new List<string>();
|
||||
|
||||
// If current printer is not in the list, select the first one
|
||||
if (AvailablePrinters.Any() && !AvailablePrinters.Contains(PrintSettings.PrinterName))
|
||||
{
|
||||
PrintSettings.PrinterName = AvailablePrinters.First();
|
||||
}
|
||||
}
|
||||
|
||||
private void OnPrintSettingsChanged(object sender, PropertyChangedEventArgs e)
|
||||
{
|
||||
if (e.PropertyName == nameof(WebView2PrintSettingsModel.ScaleFactor))
|
||||
{
|
||||
OnPropertyChanged(nameof(ScalePercentageText));
|
||||
}
|
||||
else if (e.PropertyName == nameof(WebView2PrintSettingsModel.PageRanges))
|
||||
{
|
||||
// Update custom page range flag based on whether page ranges is empty
|
||||
if (!string.IsNullOrWhiteSpace(PrintSettings.PageRanges))
|
||||
{
|
||||
IsCustomPageRange = true;
|
||||
OnPropertyChanged(nameof(PageRangeOptionIndex));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void UpdateDerivedProperties()
|
||||
{
|
||||
OnPropertyChanged(nameof(OrientationIndex));
|
||||
OnPropertyChanged(nameof(ColorModeIndex));
|
||||
OnPropertyChanged(nameof(CollationIndex));
|
||||
OnPropertyChanged(nameof(DuplexIndex));
|
||||
OnPropertyChanged(nameof(MediaSizeIndex));
|
||||
OnPropertyChanged(nameof(PagesPerSideIndex));
|
||||
OnPropertyChanged(nameof(PageRangeOptionIndex));
|
||||
OnPropertyChanged(nameof(ScalePercentageText));
|
||||
|
||||
// Update custom page range based on current page ranges value
|
||||
IsCustomPageRange = !string.IsNullOrWhiteSpace(PrintSettings.PageRanges);
|
||||
}
|
||||
|
||||
protected virtual void OnPropertyChanged(string propertyName)
|
||||
{
|
||||
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,93 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Diagnostics.CodeAnalysis;
|
||||
using System.Drawing.Printing;
|
||||
using System.Linq;
|
||||
using System.Threading.Tasks;
|
||||
using Microsoft.UI.Xaml;
|
||||
using Wino.Core.Domain.Models.Printing;
|
||||
using Wino.Core.WinUI.Dialogs;
|
||||
using Wino.Core.WinUI.Interfaces;
|
||||
|
||||
namespace Wino.Core.WinUI.Services;
|
||||
|
||||
/// <summary>
|
||||
/// Service implementation for displaying the custom print dialog and managing print settings.
|
||||
/// </summary>
|
||||
public class PrintDialogService : IPrintDialogService
|
||||
{
|
||||
/// <summary>
|
||||
/// Shows the print dialog and returns the configured print settings.
|
||||
/// </summary>
|
||||
/// <param name="initialSettings">Initial print settings to populate the dialog with. If null, default settings will be used.</param>
|
||||
/// <param name="availablePrinters">List of available printers to show in the dialog. If null or empty, the service will discover printers.</param>
|
||||
/// <returns>
|
||||
/// A task that resolves to the configured WebView2PrintSettingsModel if the user clicked Print,
|
||||
/// or null if the user cancelled the dialog.
|
||||
/// </returns>
|
||||
[UnconditionalSuppressMessage("ReflectionAnalysis", "IL2070:UnrecognizedReflectionPattern",
|
||||
Justification = "GetProperty is used for backward compatibility and gracefully handles failures")]
|
||||
public async Task<WebView2PrintSettingsModel> ShowPrintDialogAsync(
|
||||
WebView2PrintSettingsModel initialSettings = null,
|
||||
IEnumerable<string> availablePrinters = null)
|
||||
{
|
||||
try
|
||||
{
|
||||
// Note: XamlRoot will be set by the calling code when showing the dialog
|
||||
|
||||
// Create the print dialog
|
||||
var dialog = initialSettings != null
|
||||
? new PrintDialog(initialSettings)
|
||||
: new PrintDialog();
|
||||
|
||||
// The XamlRoot will be set by the calling code when showing the dialog
|
||||
|
||||
// Get available printers if not provided
|
||||
var printers = availablePrinters ?? await GetAvailablePrintersAsync();
|
||||
dialog.SetAvailablePrinters(printers);
|
||||
|
||||
// Show the dialog
|
||||
var result = await dialog.ShowAsync();
|
||||
|
||||
// Return the settings if user clicked Print, otherwise null
|
||||
return result == Microsoft.UI.Xaml.Controls.ContentDialogResult.Primary
|
||||
? dialog.PrintSettings
|
||||
: null;
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
// Log the exception if logging is available
|
||||
System.Diagnostics.Debug.WriteLine($"Error showing print dialog: {ex.Message}");
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the list of available printers on the system.
|
||||
/// </summary>
|
||||
/// <returns>A task that resolves to a list of available printer names.</returns>
|
||||
public async Task<IEnumerable<string>> GetAvailablePrintersAsync()
|
||||
{
|
||||
return await Task.Run(() =>
|
||||
{
|
||||
try
|
||||
{
|
||||
var printers = new List<string>();
|
||||
|
||||
// Get all installed printers using System.Drawing.Printing
|
||||
foreach (string printerName in PrinterSettings.InstalledPrinters)
|
||||
{
|
||||
printers.Add(printerName);
|
||||
}
|
||||
|
||||
return printers.AsEnumerable();
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
// Log the exception if logging is available
|
||||
System.Diagnostics.Debug.WriteLine($"Error getting available printers: {ex.Message}");
|
||||
return Enumerable.Empty<string>();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
@@ -21,6 +21,7 @@ namespace Wino.Core.WinUI.Services;
|
||||
/// HTML file is saved as PDF to temporary location.
|
||||
/// Then PDF is loaded as PdfDocument and printed using CanvasBitmap for each page.
|
||||
/// </summary>
|
||||
|
||||
public class PrintService : IPrintService
|
||||
{
|
||||
private TaskCompletionSource<PrintingResult> _taskCompletionSource;
|
||||
|
||||
Reference in New Issue
Block a user