protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
Toolkit.Invoke(delegate {
EventSink.OnDraw(null);
});
return(base.OnExposeEvent(evnt));
}
protected void OnDraw(Rectangle dirtyRect, CairoContextBackend context)
{
Backend.ApplicationContext.InvokeUserCode(delegate {
using (context) {
EventSink.OnDraw(context, dirtyRect);
}
});
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
Toolkit.Invoke(delegate {
var a = evnt.Area;
EventSink.OnDraw(CreateContext(), new Rectangle(a.X, a.Y, a.Width, a.Height));
});
return(base.OnExposeEvent(evnt));
}
protected void OnDraw(Rectangle dirtyRect, CairoContextBackend context)
{
Backend.ApplicationContext.InvokeUserCode(delegate {
using (context) {
var r = new Rectangle(dirtyRect.X - context.Origin.X, dirtyRect.Y - context.Origin.Y, dirtyRect.Width, dirtyRect.Height);
EventSink.OnDraw(context, r);
}
});
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
Backend.ApplicationContext.InvokeUserCode(delegate {
using (var context = CreateContext()) {
var a = evnt.Area;
EventSink.OnDraw(context, new Rectangle(a.X, a.Y, a.Width, a.Height));
}
});
return(base.OnExposeEvent(evnt));
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
Backend.ApplicationContext.InvokeUserCode(delegate {
using (var context = CreateContext()) {
var a = evnt.Area;
// offset exposed area by CanvasBackend origin
var r = new Rectangle(a.X - context.Origin.X, a.Y - context.Origin.Y, a.Width, a.Height);
EventSink.OnDraw(context, r);
}
});
return(base.OnExposeEvent(evnt));
}
public override void DrawRect(System.Drawing.RectangleF dirtyRect)
{
context.InvokeUserCode(delegate {
CGContext ctx = NSGraphicsContext.CurrentContext.GraphicsPort;
//fill BackgroundColor
ctx.SetFillColor(Backend.Frontend.BackgroundColor.ToCGColor());
ctx.FillRect(Bounds);
var backend = new CGContextBackend {
Context = ctx,
InverseViewTransform = ctx.GetCTM().Invert()
};
eventSink.OnDraw(backend, new Rectangle(dirtyRect.X, dirtyRect.Y, dirtyRect.Width, dirtyRect.Height));
});
}
public override void DrawRect(System.Drawing.RectangleF dirtyRect)
{
Toolkit.Invoke(delegate {
eventSink.OnDraw(new ContextInfo(), new Rectangle(dirtyRect.X, dirtyRect.Y, dirtyRect.Width, dirtyRect.Height));
});
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
EventSink.OnDraw(null);
return(base.OnExposeEvent(evnt));
}
public override void DrawRect(System.Drawing.RectangleF dirtyRect)
{
Toolkit.Invoke(delegate {
eventSink.OnDraw(null);
});
}
public override void DrawRect(System.Drawing.RectangleF dirtyRect)
{
eventSink.OnDraw(null);
}