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右键拖动画布

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艾竹
2023-03-12 15:26:58 +08:00
parent fb7858fe74
commit e2753b0bff
16 changed files with 711 additions and 142 deletions
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26
AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml.cs
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@@ -27,8 +27,6 @@ namespace AIStudio.Wpf.DiagramDesigner
{
this.Resources.MergedDictionaries.Add(ResourceDictionary);
}
this.Focusable = true;
}
public static readonly DependencyProperty ResourceDictionaryProperty = DependencyProperty.Register(nameof(ResourceDictionary), typeof(ResourceDictionary), typeof(DiagramControl), new UIPropertyMetadata(null, OnResourceDictionaryChanged));
@@ -64,28 +62,6 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
protected override void OnPreviewKeyDown(KeyEventArgs e)
{
base.OnPreviewKeyDown(e);
e.Handled = DiagramViewModel.ExecuteShortcut(e);
}
protected override void OnPreviewMouseWheel(MouseWheelEventArgs e)
{
base.OnPreviewMouseWheel(e);
if (Keyboard.IsKeyDown(Key.LeftCtrl) == false
&& Keyboard.IsKeyDown(Key.RightCtrl) == false)
{
return;
}
var newZoomValue = DiagramViewModel.ZoomValue + (e.Delta > 0 ? 0.1 : -0.1);
DiagramViewModel.ZoomValue = Math.Max(Math.Min(newZoomValue, DiagramViewModel.MaximumZoomValue), DiagramViewModel.MinimumZoomValue);
e.Handled = true;
}
}
}