void DrawSample(Graphics graphics)
{
using (graphics.Generator.Context)
{
graphics.FillRectangle(Brushes.Green(), 0, 0, 200, 200);
if (UseGraphicsPathClip)
{
var path = GraphicsPath.GetRoundRect(new RectangleF(10, 10, 180, 180), 20);
graphics.SetClip(path);
}
else
{
graphics.SetClip(new RectangleF(10, 10, 180, 180));
}
if (UseClearColor)
{
graphics.Clear(new SolidBrush(new Color(Colors.Red, 0.5f)));
}
else
{
graphics.Clear();
}
graphics.FillEllipse(Brushes.Blue(), 25, 25, 150, 150);
}
}
Control DrawableControl()
{
var control = new Drawable {
Size = new Size(100, 30), CanFocus = true
};
control.Paint += delegate(object sender, PaintEventArgs pe) {
pe.Graphics.FillRectangle(Brushes.Blue(), pe.ClipRectangle);
};
LogEvents(control);
return(control);
}
Control PathClip()
{
var control = new Drawable {
Size = new Size(350, 250)
};
control.Paint += (sender, e) => {
using (Generator.Context)
{
var path = new GraphicsPath();
path.AddEllipse(25, 25, 50, 50);
path.AddRectangle(125, 25, 50, 50);
path.AddLines(new PointF(225, 25), new PointF(225, 75), new PointF(275, 50));
path.CloseFigure();
e.Graphics.SetClip(path);
if (ResetClip)
{
e.Graphics.ResetClip();
}
e.Graphics.FillRectangle(Brushes.Blue(), path.Bounds);
path.Transform(Matrix.FromTranslation(0, 75));
e.Graphics.SetClip(path);
if (ResetClip)
{
e.Graphics.ResetClip();
}
e.Graphics.FillRectangle(Brushes.Red(), path.Bounds);
path.Transform(Matrix.FromTranslation(0, 75));
e.Graphics.SetClip(path);
if (ResetClip)
{
e.Graphics.ResetClip();
}
e.Graphics.FillRectangle(Brushes.Green(), path.Bounds);
}
};
PropertyChanged += (sender, e) =>
{
if (e.PropertyName == "ResetClip")
{
control.Invalidate();
}
};
return(control);
}
Control RectangleClip()
{
var control = new Drawable {
Size = new Size(300, 100)
};
control.Paint += (sender, e) => {
using (Generator.Context)
{
e.Graphics.SetClip(new RectangleF(25, 25, 50, 50));
if (ResetClip)
{
e.Graphics.ResetClip();
}
e.Graphics.FillRectangle(Brushes.Blue(), new RectangleF(25, 0, 100, 100));
e.Graphics.SetClip(new RectangleF(125, 25, 50, 50));
if (ResetClip)
{
e.Graphics.ResetClip();
}
e.Graphics.FillRectangle(Brushes.Red(), new RectangleF(125, 0, 100, 100));
e.Graphics.SetClip(new RectangleF(225, 25, 50, 50));
if (ResetClip)
{
e.Graphics.ResetClip();
}
e.Graphics.FillRectangle(Brushes.Green(), new RectangleF(225, 0, 100, 100));
}
};
PropertyChanged += (sender, e) =>
{
if (e.PropertyName == "ResetClip")
{
control.Invalidate();
}
};
return(control);
}
