zhusenlin/aistudio-wpf-diagram
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选中状态代码整理

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This commit is contained in:
艾竹
2023-05-14 18:02:59 +08:00
parent 58359c36d4
commit 40f81b7209
17 changed files with 663 additions and 62 deletions
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45
AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DrawingDesignerItemViewModelBase.cs
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@@ -25,7 +25,6 @@ namespace AIStudio.Wpf.DiagramDesigner
DrawMode = drawMode;
Points = new List<Point> { startPoint };
Erasable = erasable;
DisableSelected = Erasable;
if (Erasable)
{
if (Root?.DrawModeViewModel != null)
@@ -75,7 +74,7 @@ namespace AIStudio.Wpf.DiagramDesigner
//this.Geometry.Transform = Transform.Parse(designer.Matrix.ToString());
this.Points = designer.Points;
this.DrawMode = designer.DrawMode;
this.DisableSelected = Erasable;
this.SelectedDisable = Erasable;
}
}
@@ -93,8 +92,6 @@ namespace AIStudio.Wpf.DiagramDesigner
{
if (IsFinish)
{
UpdateLocation();
if (Geometry != null)
{
if (Geometry.Transform is TransformGroup transformGroup)
@@ -104,14 +101,16 @@ namespace AIStudio.Wpf.DiagramDesigner
transformGroup.Children.Add(new TranslateTransform(0 - Geometry.Bounds.Left, 0 - Geometry.Bounds.Top));
}
else
Geometry.Transform = new TranslateTransform(0 - Left, 0 - Top);
Geometry.Transform = new TranslateTransform(0 - Geometry.Bounds.Left, 0 - Geometry.Bounds.Top);
if (Erasable)
{
var aPen = new Pen(ColorViewModel.LineColor.ToBrush(), ColorViewModel.LineWidth);
aPen.DashStyle = new DashStyle(StrokeDashArray.Dash[(int)ColorViewModel.LineDashStyle], 1);
Geometry = Geometry.GetWidenedPathGeometry(aPen); //可擦除，需要把Geometry转成几何图像，所以不能有填充色
}
UpdateLocation();
}
}
return true;
@@ -180,10 +179,38 @@ namespace AIStudio.Wpf.DiagramDesigner
public void UpdateLocation()
{
ItemWidth = Geometry.Bounds.Width + ColorViewModel.LineWidth * 2;
ItemHeight = Geometry.Bounds.Height + ColorViewModel.LineWidth * 2;
Left = Geometry.Bounds.Left;
Top = Geometry.Bounds.Top;
if (Erasable)
{
ItemWidth = Geometry.Bounds.Width - ColorViewModel.LineWidth * 0.5;
ItemHeight = Geometry.Bounds.Height - ColorViewModel.LineWidth * 0.5;
Left = Points[0].X;
Top = Points[0].Y;
}
else
{
ItemWidth = Geometry.Bounds.Width;
ItemHeight = Geometry.Bounds.Height;
Left = Points[0].X;
Top = Points[0].Y;
}
}
public override void RemoveFromSelection()
{
if (Erasable == true)
{
this.SelectedDisable = true;
}
base.RemoveFromSelection();
}
public override void AddToSelection(bool selected, bool clearother)
{
if (selected == true && _service.DrawModeViewModel.DrawingDrawMode == DrawMode.Select)
{
this.SelectedDisable = false;
}
base.AddToSelection(selected, clearother);
}
}