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Custom print dialog and better message registrations

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This commit is contained in:
Burak Kaan Köse
2025-10-21 01:27:29 +02:00
parent 4191b7314f
commit 057edb5488
27 changed files with 656 additions and 760 deletions
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Wino.Core.WinUI/Dialogs/PrintDialog.xaml.cs
+114 -47
View File
@@ -1,7 +1,11 @@
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.UI.Xaml.Controls;
using Serilog;
using Wino.Core.Domain.Enums;
using Wino.Core.Domain.Models.Printing;
using Wino.Core.WinUI.Models;
namespace Wino.Core.WinUI.Dialogs;
@@ -10,32 +14,40 @@ namespace Wino.Core.WinUI.Dialogs;
/// </summary>
public sealed partial class PrintDialog : ContentDialog
{
/// <summary>
/// The ViewModel that handles the dialog's data binding and logic.
/// </summary>
public PrintDialogViewModel ViewModel { get; }
/// <summary>
/// Gets the configured print settings from the dialog.
/// </summary>
public WebView2PrintSettingsModel PrintSettings => ViewModel.PrintSettings;
public WebView2PrintSettingsModel PrintSettings { get; set; } = new WebView2PrintSettingsModel();
public PrintDialog()
{
this.InitializeComponent();
ViewModel = new PrintDialogViewModel();
ViewModel.Initialize();
}
/// <summary>
/// Initializes the dialog with existing print settings.
/// </summary>
/// <param name="printSettings">The initial print settings to load.</param>
public PrintDialog(WebView2PrintSettingsModel printSettings)
public PrintDialog(WebView2PrintSettingsModel printSettings = null)
{
if (printSettings != null) PrintSettings = printSettings;
this.InitializeComponent();
ViewModel = new PrintDialogViewModel();
ViewModel.Initialize(printSettings);
}
private void PrintDialog_Loaded(object sender, Microsoft.UI.Xaml.RoutedEventArgs e) => LoadSettingsToUI(PrintSettings);
private void OrientationRadio_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (sender is RadioButtons radioButtons)
{
PrintSettings.Orientation = (PrintOrientation)radioButtons.SelectedIndex;
}
}
private void PrinterComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (sender is ComboBox comboBox && comboBox.SelectedItem != null)
{
PrintSettings.PrinterName = comboBox.SelectedItem.ToString();
}
}
/// <summary>
@@ -44,7 +56,85 @@ public sealed partial class PrintDialog : ContentDialog
/// <param name="printers">List of available printer names.</param>
public void SetAvailablePrinters(IEnumerable<string> printers)
{
ViewModel.SetAvailablePrinters(printers);
var printerList = printers?.ToList() ?? new List<string>();
if (this.FindName("PrinterComboBox") is ComboBox printerComboBox)
{
printerComboBox.ItemsSource = printerList;
if (printerList.Any())
{
// Set to first printer or to the one in settings
var targetPrinter = !string.IsNullOrEmpty(PrintSettings.PrinterName)
? PrintSettings.PrinterName
: printerList.First();
var index = printerList.IndexOf(targetPrinter);
printerComboBox.SelectedIndex = index >= 0 ? index : 0;
// Update the settings model with the selected printer
PrintSettings.PrinterName = printerComboBox.SelectedItem?.ToString() ?? string.Empty;
}
}
}
/// <summary>
/// Loads available printers asynchronously and sets them in the dialog.
/// </summary>
public async Task LoadAvailablePrintersAsync()
{
try
{
var printers = await Task.Run(() =>
{
var printerList = new List<string>();
// Get all installed printers using System.Drawing.Printing
foreach (string printerName in PrinterSettings.InstalledPrinters)
{
printerList.Add(printerName);
}
return printerList.AsEnumerable();
});
SetAvailablePrinters(printers);
}
catch (System.Exception ex)
{
// Log the exception if logging is available
Log.Error(ex, "Error getting available printers");
// Set empty list if printer discovery fails
SetAvailablePrinters(Enumerable.Empty<string>());
}
}
private void LoadSettingsToUI(WebView2PrintSettingsModel settings)
{
if (settings == null) return;
// Only handle orientation manually since other properties are bound via x:Bind
if (this.FindName("OrientationRadioButtons") is RadioButtons orientationRadio)
{
orientationRadio.SelectedIndex = (int)settings.Orientation;
}
}
private void UpdateSettingsFromUI()
{
// Most properties are bound via x:Bind, only handle orientation manually
if (this.FindName("OrientationRadioButtons") is RadioButtons orientationRadio)
{
PrintSettings.Orientation = (PrintOrientation)orientationRadio.SelectedIndex;
}
// Also update printer name from ComboBox since it uses ItemsSource binding
if (this.FindName("PrinterComboBox") is ComboBox printerComboBox &&
printerComboBox.SelectedItem != null)
{
PrintSettings.PrinterName = printerComboBox.SelectedItem.ToString();
}
}
/// <summary>
@@ -53,54 +143,31 @@ public sealed partial class PrintDialog : ContentDialog
/// <returns>True if settings are valid, false otherwise.</returns>
private bool ValidateSettings()
{
// Validate printer selection
if (string.IsNullOrWhiteSpace(PrintSettings.PrinterName))
// Check if a printer is selected
if (this.FindName("PrinterComboBox") is ComboBox printerComboBox &&
printerComboBox.SelectedItem == null)
{
// Show error message or set focus to printer selection
return false;
}
// Validate copies
// Copies validation is handled by the bound property with validation in the model
if (PrintSettings.Copies <= 0)
{
return false;
}
// Validate page ranges if custom range is specified
if (ViewModel.IsCustomPageRange && !string.IsNullOrWhiteSpace(PrintSettings.PageRanges))
{
// Basic validation for page ranges format
// More comprehensive validation could be added here
var pageRanges = PrintSettings.PageRanges.Trim();
if (string.IsNullOrEmpty(pageRanges))
{
return false;
}
}
// Validate margins
if (PrintSettings.MarginTop < 0 || PrintSettings.MarginBottom < 0 ||
PrintSettings.MarginLeft < 0 || PrintSettings.MarginRight < 0)
{
return false;
}
// Validate scale factor
if (PrintSettings.ScaleFactor < 0.1 || PrintSettings.ScaleFactor > 2.0)
{
return false;
}
return true;
}
private void ContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
// Update settings from UI before validation
UpdateSettingsFromUI();
// Validate settings before closing
if (!ValidateSettings())
{
args.Cancel = true;
// Could show error message here
}
}
@@ -108,4 +175,4 @@ public sealed partial class PrintDialog : ContentDialog
{
// Cancel was clicked, no validation needed
}
}
}