protected override void OnPaint(PaintEventArgs e)
{
if (gViewer != null && gViewer.Graph != null && gViewer.Graph.GeometryGraph != null)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.TextRenderingHint = TextRenderingHint.AntiAlias;
gViewer.ProcessOnPaint(e.Graphics, null);
}
if (CurrentRubberEdge != null)
{
using (GraphicsPath gp = Draw.CreateGraphicsPath(CurrentRubberEdge.Curve))
using (var pen = new Pen(Brushes.Black, (float)GViewer.LineThicknessForEditing))
e.Graphics.DrawPath(pen, gp);
}
if (DrawingRubberEdge)
{
e.Graphics.DrawLine(new Pen(Brushes.Black, (float)GViewer.LineThicknessForEditing),
(float)rubberLineStart.X, (float)rubberLineStart.Y, (float)RubberLineEnd.X,
(float)RubberLineEnd.Y);
}
base.OnPaint(e); // Filippo Polo 13/11/07; if I don't do this, onpaint events won't be invoked
gViewer.RaisePaintEvent(e);
}
/// <summary>
/// This methods "draws" to the printer
/// </summary>
/// <param name="e"></param>
protected override void OnPrintPage(PrintPageEventArgs e)
{
base.OnPrintPage(e);
gViewer.ProcessOnPaint(e.Graphics, e);
}