/// <summary>
/// 一个反转的命令
/// </summary>
public ReverseCommand ReversalCommand(IPickFilter pf = null)
{
var c = new ReverseCommand();
c.SetPickFilter(pf);
DrawingControl.SetCommand(c);
return(c);
}
/// <summary>
/// 图形的对齐命令
/// </summary>
/// <returns></returns>
public AlignCommand AlignCommand(IPickFilter pf = null)
{
var c = new AlignCommand();
c.SetPickFilter(pf);
DrawingControl.SetCommand(c);
return(c);
}
/// <summary>
/// 当前图形的偏移命令
/// </summary>
/// <returns></returns>
public OffsetCommand OffsetCommand(IPickFilter pf = null)
{
var c = new OffsetCommand();
c.SetPickFilter(pf);
DrawingControl.SetCommand(c);
return(c);
}
/// <summary>
/// 选取指定的线
/// </summary>
/// <returns></returns>
public void Pick(PickType type, IPickFilter filter)
{
this.SetPickFilter(filter);
this.isPick = true;
this.pickType = type;
Cursor = CursorGetter.Getter(CursorStyle.Pick);
//首先删除界面上所有的选择对象
this.RemoveTemporaryVisualsByType(1);
this.SelectIntersectGeometrys = new List <IntersectGeometry>();
}
/// <summary>
/// 设置当前过滤器
/// </summary>
/// <param name="filter"></param>
public void SetPickFilter(IPickFilter filter)
{
if (filter != null)
{
List <Geometry2D> gss = this.GetDrawingVisuals();
//找到不允许选择的图形元素
List <Geometry2D> gts = gss.FindAll(x => !filter.AllowElement(x));
//历遍所有的元素
gts.ForEach(x =>
{
// x.IsEnabled = false;
});
}
}
public void SetPickFilter(IPickFilter f)
{
throw new NotImplementedException();
}
