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Added attachments drag & drop support

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This commit is contained in:
Aleh Khantsevich
2024-05-22 02:10:14 +02:00
parent 8f2f414f5e
commit 57e31c1dfb
5 changed files with 116 additions and 12 deletions
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48
Wino.Mail/Views/ComposePage.xaml
View File

@@ -107,7 +107,10 @@
</DataTemplate>
</Page.Resources>
<Grid Background="{ThemeResource AppBarBackgroundColor}">
<Grid Background="{ThemeResource AppBarBackgroundColor}"
AllowDrop="True"
DragOver="OnComposeGridDragOver"
DragLeave="OnComposeGridDragLeave">
<Grid.Resources>
<SolidColorBrush x:Key="AutoSuggestBoxBorderThemeBrush">Transparent</SolidColorBrush>
</Grid.Resources>
@@ -620,9 +623,36 @@
</ItemsPanelTemplate>
</ListView.ItemsPanel>
</ListView>
</Grid>
<!-- Attachments -->
<!-- Dropzone -->
<Grid
Grid.Row="0"
Grid.RowSpan="3"
Visibility="{x:Bind ViewModel.IsDraggingOverComposerGrid, Mode=OneWay}"
Drop="OnFileDropGridFileDropped"
DragOver="OnFileDropGridDragOver"
DragLeave="OnFileDropGridDragLeave"
AllowDrop="True">
<Grid Background="{ThemeResource AcrylicInAppFillColorDefaultBrush}" CornerRadius="9" Margin="0,7,5,0">
<Rectangle
x:Name="DropZoneBorder"
RadiusX="9"
RadiusY="9"
Fill="Transparent"
Stroke="{ThemeResource TextFillColorPrimaryBrush}"
Opacity="0.5"
StrokeDashArray="3,4"
StrokeThickness="2"/>
<TextBlock
x:Name="DropZoneText"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Opacity="0.5"
FontSize="20"
FontWeight="SemiBold"
Text="{x:Bind domain:Translator.ComposerAttachmentsDropZone_Message}"/>
</Grid>
</Grid>
<Grid
@@ -654,6 +684,18 @@
<VisualState x:Name="LightMode" />
</VisualStateGroup>
<VisualStateGroup x:Name="DropZoneState">
<VisualState x:Name="Hovered">
<VisualState.StateTriggers>
<StateTrigger IsActive="{x:Bind ViewModel.IsDraggingOverDropZone, Mode=OneWay}" />
</VisualState.StateTriggers>
<VisualState.Setters>
<Setter Target="DropZoneText.Opacity" Value="1" />
<Setter Target="DropZoneBorder.Opacity" Value="1" />
</VisualState.Setters>
</VisualState>
<VisualState x:Name="NotHovered" />
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
</Grid>
</abstract:ComposePageAbstract>

62
Wino.Mail/Views/ComposePage.xaml.cs
View File

@@ -13,13 +13,16 @@ using Microsoft.UI.Xaml.Controls;
using Microsoft.Web.WebView2.Core;
using MimeKit;
using Newtonsoft.Json;
using Windows.ApplicationModel.DataTransfer;
using Windows.Foundation;
using Windows.Storage;
using Windows.Storage.Pickers;
using Windows.UI.ViewManagement.Core;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Media.Animation;
using Windows.UI.Xaml.Navigation;
using Wino.Core.Domain;
using Wino.Core.Domain.Entities;
using Wino.Core.Domain.Enums;
using Wino.Core.Domain.Interfaces;
@@ -105,20 +108,61 @@ namespace Wino.Views
picker.FileTypeFilter.Add("*");
var files = await picker.PickMultipleFilesAsync();
if (files == null) return;
await AttachFiles(files);
}
private void OnComposeGridDragOver(object sender, DragEventArgs e)
{
ViewModel.IsDraggingOverComposerGrid = true;
}
private void OnComposeGridDragLeave(object sender, DragEventArgs e)
{
ViewModel.IsDraggingOverComposerGrid = false;
}
private void OnFileDropGridDragOver(object sender, DragEventArgs e)
{
ViewModel.IsDraggingOverDropZone = true;
e.AcceptedOperation = DataPackageOperation.Copy;
e.DragUIOverride.Caption = Translator.ComposerAttachmentsDragDropAttach_Message;
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.IsGlyphVisible = true;
e.DragUIOverride.IsContentVisible = true;
}
private void OnFileDropGridDragLeave(object sender, DragEventArgs e)
{
ViewModel.IsDraggingOverDropZone = false;
}
private async void OnFileDropGridFileDropped(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var storageItems = await e.DataView.GetStorageItemsAsync();
var files = storageItems.OfType<StorageFile>();
await AttachFiles(files);
}
ViewModel.IsDraggingOverComposerGrid = false;
ViewModel.IsDraggingOverDropZone = false;
}
private async Task AttachFiles(IEnumerable<StorageFile> files)
{
if (files?.Any() != true) return;
// Convert files to MailAttachmentViewModel.
if (files.Any())
foreach (var file in files)
{
foreach (var file in files)
if (!ViewModel.IncludedAttachments.Any(a => a.FileName == file.Path))
{
if (!ViewModel.IncludedAttachments.Any(a => a.FileName == file.Path))
{
var attachmentViewModel = await file.ToAttachmentViewModelAsync();
var attachmentViewModel = await file.ToAttachmentViewModelAsync();
ViewModel.IncludedAttachments.Add(attachmentViewModel);
}
ViewModel.IncludedAttachments.Add(attachmentViewModel);
}
}
}