//=============================================================================
public void OnKeyDown(object sender, System.Windows.Input.KeyEventArgs e)
{
if (!this.IsEnabled)
{
return;
}
if (Key.Escape == e.Key)
{
_Cancel();
}
else if (SelectedGeometry != null)
{
SelectedGeometry.OnKeyDown(e);
}
else if (m_NewGeometry != null)
{
m_NewGeometry.OnKeyDown(e);
if (m_NewGeometry.IsPlaced)
{
m_NewGeometry.Draw(this, null);
m_NewGeometry = null;
// start new geom
_CloneGeom();
}
}
}
/// <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);
}
}
}
