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添加项目文件。

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akwkevin
2021-07-23 09:42:22 +08:00
commit f25a958797
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31
gong-wpf-dragdrop/src/Showcase/Models/ListBoxCustomDropHandler.cs Normal file
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using GongSolutions.Wpf.DragDrop;
namespace Showcase.WPF.DragDrop.Models
{
public class ListBoxCustomDropHandler : DefaultDropHandler
{
public override void DragOver(IDropInfo dropInfo)
{
if (dropInfo.VisualTarget == dropInfo.DragInfo.VisualSource)
{
dropInfo.NotHandled = dropInfo.VisualTarget == dropInfo.DragInfo.VisualSource;
}
else
{
base.DragOver(dropInfo);
}
}
public override void Drop(IDropInfo dropInfo)
{
if (dropInfo.VisualTarget == dropInfo.DragInfo.VisualSource)
{
dropInfo.NotHandled = dropInfo.VisualTarget == dropInfo.DragInfo.VisualSource;
}
else
{
base.Drop(dropInfo);
}
}
}
}