/// <summary>
/// 鼠标创建控件时绘制图形
/// </summary>
/// <param name="g"></param>
public override void CreatingPaint(Graphics g)
{
List <PointF> ds = /*CALCTool.CopyListPoint*/ (NodeDatas);
if (ds != null && ds.Count > 1)
{
Pen p = PenData.CreatePen(Rect, Path);
g.DrawLines(p, ds.ToArray());
p.Dispose();
}
}
private void CreateContent(ref Pen content, RectangleF rf, GraphicsPath path)
{
const float redundancy = 0.1f;
rf.Inflate(_data.Width / 2 + redundancy, _data.Width / 2 + redundancy);
if (content != null)
{
content.Dispose();
}
content = _data.CreatePen(rf, path);
}
public override void CreatingPaint(Graphics g)
{
List <PointF> ds = NodeDatas;
if (ds != null && ds.Count > 1)
{
Pen p = PenData.CreatePen(Rect, Path);
List <PointF> dis = MyTools.ConvertBeziers(NodeDatas, false);
PointF[] ary = dis.ToArray();
g.DrawBeziers(p, ary);
p.Dispose();
}
}
/// <summary>
/// 更新流动画笔
/// </summary>
private void UpdateDisPen(bool IsStream)
{
if (disPen == null)
{
disPen = PenData.CreatePen(Rect, Path);
}
else if (disPen.Width != PenData.Width)
{
disPen.Dispose();
disPen = PenData.CreatePen(Rect, Path);
}
if (IsStream)
{
if (disPen != null && disPen.DashStyle != DashStyle.Custom)
{
float[] dashValues = { 1, 1 };
disPen.DashPattern = dashValues;
}
}
}
public override void CreatingPaint(Graphics g)
{
List <PointF> ds = NodeDatas;
if (ds != null && ds.Count > 1)
{
Pen p = PenData.CreatePen(Rect, Path);
Brush br = BrushData.CreateBrush(Rect, Path);
List <PointF> list = MyTools.ConvertBeziers(ds, true);
if (list.Count > 0)
{
GraphicsPath path = new GraphicsPath();
path.AddBeziers(list.ToArray());
g.FillPath(br, path);
g.DrawPath(p, path);
}
p.Dispose();
br.Dispose();
}
}
