30 lines
1.3 KiB
C#
30 lines
1.3 KiB
C#
using OrderSupportTicket.ViewModels;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Media.Imaging;
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namespace OrderSupportTicket.Views;
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public partial class TicketComposerView : UserControl
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{
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public TicketComposerView() => InitializeComponent();
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private void ChatTextBox_PreviewKeyDown(object sender, KeyEventArgs e)
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{
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var isPaste = (e.Key == Key.V && Keyboard.Modifiers == ModifierKeys.Control) || (e.Key == Key.Insert && Keyboard.Modifiers == ModifierKeys.Shift);
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if (!isPaste || DataContext is not OrderSupportTicketViewModel viewModel) return;
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IDataObject data;
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try { data = Clipboard.GetDataObject(); } catch (ExternalException) { return; }
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if (data == null) return;
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if (data.GetDataPresent(DataFormats.Bitmap) && data.GetData(DataFormats.Bitmap) is BitmapSource bitmap) { viewModel.AddPendingImage(bitmap); e.Handled = true; return; }
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if (!data.GetDataPresent(DataFormats.FileDrop) || data.GetData(DataFormats.FileDrop) is not string[] files) return;
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var images = files.Where(path => PendingAttachmentViewModel.TryGetMimeType(System.IO.Path.GetExtension(path), out _)).ToArray();
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if (images.Length == 0) return;
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viewModel.AddPendingImages(images);
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e.Handled = true;
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}
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}
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