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If freehand only have one point then draw ellipse to that point using border size
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51d72b6a4e
commit
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1 changed files with 25 additions and 6 deletions
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@ -36,6 +36,14 @@ public class FreehandDrawingShape : BaseDrawingShape
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public override bool ShowResizeNodes { get; } = false;
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public override bool IsValidShape
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{
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get
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{
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return points.Count > 0;
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}
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}
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public Point LastPosition
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{
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get
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@ -104,19 +112,30 @@ public override void OnUpdate()
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public override void OnDraw(Graphics g)
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{
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if (points.Count > 1 && BorderSize > 0 && BorderColor.A > 0)
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if (points.Count > 0 && BorderSize > 0 && BorderColor.A > 0)
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{
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g.SmoothingMode = SmoothingMode.HighQuality;
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using (Pen pen = new Pen(BorderColor, BorderSize) { StartCap = LineCap.Round, EndCap = LineCap.Round })
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using (GraphicsPath gp = new GraphicsPath())
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if (points.Count == 1)
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{
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for (int i = 0; i < points.Count - 1; i++)
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using (Brush brush = new SolidBrush(BorderColor))
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{
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gp.AddLine(points[i], points[i + 1]);
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Rectangle rect = new Rectangle((int)(points[0].X - BorderSize / 2f), (int)(points[0].Y - BorderSize / 2f), BorderSize, BorderSize);
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g.FillEllipse(brush, rect);
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}
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}
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else
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{
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using (Pen pen = new Pen(BorderColor, BorderSize) { StartCap = LineCap.Round, EndCap = LineCap.Round })
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using (GraphicsPath gp = new GraphicsPath())
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{
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for (int i = 0; i < points.Count - 1; i++)
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{
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gp.AddLine(points[i], points[i + 1]);
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}
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g.DrawPath(pen, gp);
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g.DrawPath(pen, gp);
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}
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}
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g.SmoothingMode = SmoothingMode.None;
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