public override void DrawRect (System.Drawing.RectangleF dirtyRect)
{
try {
var c = NSGraphicsContext.CurrentContext.GraphicsPort;
var g = new CoreGraphicsGraphics (c, true);
var e = new CanvasDrawingEventArgs (g, Bounds.ToRectangleF ());
Drawing (this, e);
} catch (Exception ex) {
Log.Error (ex);
}
}
public override void DrawRect(CGRect dirtyRect)
{
try {
var c = NSGraphicsContext.CurrentContext.GraphicsPort;
var g = new CoreGraphicsGraphics(c, true);
var e = new CanvasDrawingEventArgs(g, Bounds.ToRectangleF());
Drawing(this, e);
} catch (Exception ex) {
Log.Error(ex);
}
}
public override void Draw(CoreGraphics.CGRect rect)
{
try {
base.Draw(rect);
var c = UIGraphics.GetCurrentContext();
var e = new CanvasDrawingEventArgs(
new CoreGraphicsGraphics(c, true),
Bounds.ToRectangleF()
);
Drawing(this, e);
} catch (Exception ex) {
Log.Error(ex);
}
}
void HandleDrawing(object sender, CanvasDrawingEventArgs e)
{
var g = e.Graphics;
if (visibleArea.Width <= 0 || visibleArea.Height <= 0)
{
return;
}
var scale = (float)canvas.Frame.Width / (float)visibleArea.Width;
g.Scale(scale, scale);
g.Translate(-visibleArea.X, -visibleArea.Y);
var ne = new CanvasDrawingEventArgs(
e.Graphics,
visibleArea
);
Drawing(this, ne);
}
void HandleDrawing (object sender, CanvasDrawingEventArgs e)
{
var g = e.Graphics;
if (visibleArea.Width <= 0 || visibleArea.Height <= 0)
return;
var scale = (float)canvas.Frame.Width / (float)visibleArea.Width;
g.Scale (scale, scale);
g.Translate (-visibleArea.X, -visibleArea.Y);
var ne = new CanvasDrawingEventArgs (
e.Graphics,
visibleArea
);
Drawing (this, ne);
}
public override void Draw (CoreGraphics.CGRect rect)
{
try {
base.Draw (rect);
var c = UIGraphics.GetCurrentContext ();
var e = new CanvasDrawingEventArgs (
new CoreGraphicsGraphics (c, true),
Bounds.ToRectangleF ()
);
Drawing (this, e);
} catch (Exception ex) {
Log.Error (ex);
}
}