/// <summary>
/// 开始执行绘制初始化
/// </summary>
/// <param name="GeometryType"></param>
/// <param name="beginPoint"></param>
/// <returns></returns>
public PaintResult BeginPaint(PaintContext context, Point beginPoint)
{
if (context == null || context.PaintTool == null)
{
return new PaintResult()
{
PaintLayerType = PaintLayerType.None
}
}
;
_paintTool = context.PaintTool;
return(context.PaintTool.BeginPaint(context, beginPoint));
}
/// <summary>
/// 更新上下文的鼠标、元素类型和绘制工具
/// </summary>
/// <param name="uid"></param>
public void Update(string uid)
{
Cursor cursor = Cursors.Arrow;
ToolType type = ToolType.None;
PaintToolBase paintTool = null;
if (_cursor.TryGetValue(uid, out cursor))
{
}
if (_toolType.TryGetValue(uid, out type))
{
}
if (_paintTool.TryGetValue(uid, out paintTool))
{
}
Cursor = cursor;
ToolType = type;
PaintTool = paintTool;
}
