44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
using Avalonia.Controls;
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using Avalonia.Media;
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using Avalonia.Media.Imaging;
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using Avalonia.VisualTree;
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using LibationAvalonia.Dialogs;
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using LibationFileManager;
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using System.Threading.Tasks;
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namespace LibationAvalonia
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{
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internal static class AvaloniaUtils
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{
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public static IBrush GetBrushFromResources(string name)
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=> GetBrushFromResources(name, Brushes.Transparent);
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public static IBrush GetBrushFromResources(string name, IBrush defaultBrush)
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{
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if (App.Current.TryGetResource(name, App.Current.ActualThemeVariant, out var value) && value is IBrush brush)
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return brush;
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return defaultBrush;
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}
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public static Task<DialogResult> ShowDialogAsync(this DialogWindow dialogWindow, Window owner = null)
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=> dialogWindow.ShowDialog<DialogResult>(owner ?? App.MainWindow);
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public static Window GetParentWindow(this Control control) => control.GetVisualRoot() as Window;
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private static Bitmap defaultImage;
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public static Bitmap TryLoadImageOrDefault(byte[] picture, PictureSize defaultSize = PictureSize.Native)
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{
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try
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{
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using var ms = new System.IO.MemoryStream(picture);
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return new Bitmap(ms);
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}
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catch
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{
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using var ms = new System.IO.MemoryStream(PictureStorage.GetDefaultImage(defaultSize));
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return defaultImage ??= new Bitmap(ms);
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}
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}
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}
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}
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