/// <summary>
/// 删除一个元素
/// </summary>
public void Delete()
{
if (SelectIntersectGeometrys.Count != 0)
{
if (MessageBox.Show("确认删除此图形?", "删除确认", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
MultiSelectedEventArgs ges = new MultiSelectedEventArgs(SelectIntersectGeometrys);
if (Deleted != null)
{
Deleted(ges);
}
if (ges.CanDeleted)
{
SelectIntersectGeometrys.ForEach(
x =>
{
RemoveDrawingVisual(x.GeometryShape);
}
);
}
this.RemoveTemporaryVisualsByType(1);
}
}
}
/// <summary>
/// 把选中的对象设置为选中状态
/// </summary>
/// <param name="gss"></param>
private void SetSelects(List <IntersectGeometry> gss)
{
if (gss.Count > 0)
{
this.RemoveTemporaryVisualsByType(1);
SelectIntersectGeometrys.ForEach(x =>
{
x.GeometryShape.UnSelect();
});
SelectIntersectGeometrys = gss;
SelectIntersectGeometrys.ForEach(x =>
{
if (x.IntersectPoint != null && x.IntersectPoint.Point != null)
{
x.GeometryShape.Select(x.IntersectPoint.Point);
}
});
if (isPick)
{
if (Picked != null)
{
var resultSSG = gss.FindAll(x => !(x.GeometryShape is SelectingBox));
if (resultSSG != null && resultSSG.Count > 0)
{
PickedEventArgs ges = new PickedEventArgs(resultSSG[0]);
ges.PickType = pickType;
Picked(ges);
PickedGeometry sg = new PickedGeometry(gss[0]);
this.AddTemporaryVisual(sg);
sg.Update();
}
}
}
else
{
//对选中的对象进行清除
gss.ForEach(x =>
{
if (!(x.GeometryShape is ImageGeometry))
{
SelectedGeometry sg = new SelectedGeometry(x);
this.AddTemporaryVisual(sg);
sg.Update();
}
});
//多选事件
if (SelectChanged != null)
{
MultiSelectedEventArgs ges = new MultiSelectedEventArgs(gss);
SelectChanged(ges);
}
}
//指定当前的命名模式
if (this.EAction is DrawingKernel.Commands.ICommand)
{
if (gss[0].GeometryShape != null && gss[0].GeometryShape.IsCommand)
{
(this.EAction as DrawingKernel.Commands.ICommand).SetIntersectGeometry(gss[0]);
if (EAction is DrawingKernel.Commands.AlignCommand && (this.EAction as DrawingKernel.Commands.ICommand).GetTarget() == null)
{
this.Cursor = CursorGetter.Getter(CursorStyle.Command);
}
else
{
this.Cursor = CursorGetter.Getter(CursorStyle.Cross);
}
}
}
}
else
{
if (this.EAction is DrawingKernel.Commands.ICommand)
{
this.Cursor = CursorGetter.Getter(CursorStyle.Command);
}
}
}
