public override void DrawRect(RectangleF dirtyRect)
{
var height = base.Bounds.Height;
var calcValue = base.Bounds.Width * (Value * 0.01f);
var context = NSGraphicsContext.CurrentContext.GraphicsPort;
context.SetStrokeColor("#999999".ToCGColor());
context.SetLineWidth (1.0F);
context.StrokeRect(new RectangleF(0, 0, base.Bounds.Width, height));
context.SetFillColor("#999999".ToCGColor());
context.FillRect(new RectangleF(0, 0, base.Bounds.Width, height));
context.SetFillColor(BackgroundColor.ToCGColor());
context.FillRect(new RectangleF(0, 0, calcValue, height));
var attrStr = "{0}".ToFormat(Label).CreateString("#ffffff".ToNSColor(), Font);
var storage = new NSTextStorage();
storage.SetString(attrStr);
var layout = new NSLayoutManager();
var container = new NSTextContainer();
layout.AddTextContainer(container);
storage.AddLayoutManager(layout);
// Get size
// var size = layout.GetUsedRectForTextContainer (container).Size;
// var width = size.Width / 2.0f;
var width = (base.Bounds.Width / 2.0f) - (TextOffset.X);
storage.DrawString(new PointF(width, TextOffset.Y));
}
