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group 和 line 优化

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kwai
2023-02-10 18:49:02 +08:00
parent 18b6bd7e71
commit cf1bfc7482
7 changed files with 65 additions and 39 deletions
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20
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModelHelper.cs
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@@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.Linq;
using System.Text;
using AIStudio.Wpf.DiagramDesigner.Geometrys;
namespace AIStudio.Wpf.DiagramDesigner
{
@@ -12,5 +13,24 @@ namespace AIStudio.Wpf.DiagramDesigner
DesignerItemViewModelBase dataItem = items.OfType<DesignerItemViewModelBase>().Single(x => x.Id == conectorDataItemId);
return dataItem;
}
public static RectangleBase GetBoundingRectangle(IEnumerable<DesignerItemViewModelBase> items)
{
double x1 = Double.MaxValue;
double y1 = Double.MaxValue;
double x2 = Double.MinValue;
double y2 = Double.MinValue;
foreach (DesignerItemViewModelBase item in items)
{
x1 = Math.Min(item.Left, x1);
y1 = Math.Min(item.Top, y1);
x2 = Math.Max(item.Left + item.ItemWidth, x2);
y2 = Math.Max(item.Top + item.ItemHeight, y2);
}
return new RectangleBase(new PointBase(x1, y1), new PointBase(x2, y2));
}
}
}