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支持添加中间节点

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艾竹
2023-01-21 22:01:10 +08:00
parent c4ab1a6355
commit 2e396d687b
8 changed files with 249 additions and 219 deletions
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15
AIStudio.Wpf.DiagramDesigner/Controls/PointDragThumb.cs
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@@ -33,19 +33,8 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
{
if (this.DataContext is ConnectorPoint point)
{
double minLeft = double.MaxValue;
double minTop = double.MaxValue;
double left = point.X;
double top = point.Y;
minLeft = double.IsNaN(left) ? 0 : Math.Min(left, minLeft);
minTop = double.IsNaN(top) ? 0 : Math.Min(top, minTop);
double deltaHorizontal = Math.Max(-minLeft, e.HorizontalChange);
double deltaVertical = Math.Max(-minTop, e.VerticalChange);
point.X += deltaHorizontal;
point.Y += deltaVertical;
point.X += e.HorizontalChange;
point.Y += e.VerticalChange;
}
}