public override void DrawRect(CGRect dirtyRect)
{
base.DrawRect(dirtyRect);
// Use Core Graphic routines to draw our UI
NSBezierPath path = new NSBezierPath();
foreach (var p in _paths)
{
path.MoveTo(p.Item1);
path.LineTo(p.Item2);
}
foreach (var n in _nodes)
{
path.AppendPathWithOvalInRect(new CGRect(
n.X - NodeRadius, n.Y - NodeRadius,
2 * NodeRadius, 2 * NodeRadius));
}
NSColor.Cyan.SetStroke();
path.Stroke();
NSColor.Orange.SetFill();
path.Fill();
}
public override void DrawRect(RectangleF dirtyRect)
{
base.DrawRect(dirtyRect);
NSBezierPath path = new NSBezierPath
{
LineWidth = 1,
};
var square = GetSquare(Bounds, 6);
path.AppendPathWithOvalInRect(square);
NSColor.Black.SetStroke();
path.Stroke();
var radius = square.Width / 2;
var center = new PointF
{
X = Bounds.Width / 2,
Y = Bounds.Height / 2,
};
DrawHand(path, center, GetRadians(date_time.Hour, 24), radius * hour_hand_radius);
DrawHand(path, center, GetRadians(date_time.Minute, 60), radius * minute_hand_radius);
DrawHand(path, center, GetRadians(date_time.Second, 60), radius);
}
public void CreateRandomOvals()
{
for (nint i = 0; i < 25; i++)
{
CGRect rect = new CGRect(mRandom.Next((int)this.Bounds.Width), mRandom.Next((int)this.Bounds.Height), mRandom.Next(200), mRandom.Next(200));
mPath.AppendPathWithOvalInRect(rect);
}
}
NSBezierPath CreatePathForOval(CGRect bounds)
{
CGRect rect = new CGRect(bounds.X + Offset, bounds.Y + Offset, bounds.Width - (2 * Offset), bounds.Height - (2 * Offset));
rect.X += StrokeWidth / 2;
rect.Y += StrokeWidth / 2;
rect.Size = new CGSize(rect.Size.Width - StrokeWidth / 2, rect.Size.Height - StrokeWidth / 2);
NSBezierPath path = new NSBezierPath();
path.AppendPathWithOvalInRect(rect);
path.LineWidth = StrokeWidth;
return(path);
}
public override void DrawRect(CoreGraphics.CGRect dirtyRect)
{
mPath.RemoveAllPoints();
CGRect bounds = this.Bounds;
// Fill view with green
NSColor.Green.Set();
NSBezierPath.FillRect(bounds);
NSColor.White.Set();
foreach (Oval oval in Ovals)
{
mPath.AppendPathWithOvalInRect(oval.Rect);
}
mPath.Stroke();
}
NSBezierPath CreatePathForOval (CGRect bounds)
{
CGRect rect = new CGRect (bounds.X + Offset, bounds.Y + Offset, bounds.Width - (2 * Offset), bounds.Height - (2 * Offset));
rect.X += StrokeWidth / 2;
rect.Y += StrokeWidth / 2;
rect.Size = new CGSize (rect.Size.Width - StrokeWidth / 2, rect.Size.Height - StrokeWidth / 2);
NSBezierPath path = new NSBezierPath ();
path.AppendPathWithOvalInRect (rect);
path.LineWidth = StrokeWidth;
return path;
}
public static XIR.Image RemoteRepresentation(this NSLineCapStyle obj)
{
// Customize the line cap style for the new object.
var aPath = new NSBezierPath();
var lineWidth = 16;
var sampleWidth = 100;
// First we draw the presentation line
aPath.LineWidth = lineWidth;
aPath.MoveTo(new CGPoint(lineWidth, lineWidth));
aPath.LineTo(new CGPoint(lineWidth + sampleWidth, lineWidth));
switch ((NSLineCapStyle)obj)
{
case NSLineCapStyle.Square:
aPath.LineCapStyle = NSLineCapStyle.Square;
break;
case NSLineCapStyle.Butt:
aPath.LineCapStyle = NSLineCapStyle.Butt;
break;
case NSLineCapStyle.Round:
aPath.LineCapStyle = NSLineCapStyle.Round;
break;
}
// let's make sure we leave a little room for the line width drawing as well by adding the lineWidth as well
var width = aPath.ControlPointBounds.Right + lineWidth;
var height = aPath.ControlPointBounds.Bottom + lineWidth;
var nsimage = new NSImage(new CGSize(width, height));
nsimage.LockFocus();
// We need to offset the image a little so it will not be cut off
var transform = new NSAffineTransform();
transform.Translate(aPath.LineWidth / 2, aPath.LineWidth / 2);
aPath.TransformUsingAffineTransform(transform);
brush.Set();
aPath.Stroke();
// Second, we draw the inset line to demonstrate the bounds
aPath.RemoveAllPoints();
lineWidth += lineWidth / 2;
aPath.LineWidth = 2;
aPath.MoveTo(new CGPoint(lineWidth, lineWidth));
aPath.LineTo(new CGPoint(lineWidth + sampleWidth, lineWidth));
pen.Set();
aPath.Stroke();
// Third, we draw the inset line endings which are two circles
aPath.RemoveAllPoints();
var circleWidth = 2;
aPath.LineWidth = circleWidth;
aPath.LineCapStyle = NSLineCapStyle.Butt;
aPath.AppendPathWithOvalInRect(new CGRect(lineWidth - (int)(circleWidth / 2), lineWidth - (int)(circleWidth / 2), circleWidth, circleWidth));
aPath.AppendPathWithOvalInRect(new CGRect(lineWidth + sampleWidth - (int)(circleWidth / 2), lineWidth - (int)(circleWidth / 2), circleWidth, circleWidth));
pen.Set();
aPath.Stroke();
nsimage.UnlockFocus();
return(nsimage.RemoteRepresentation());
}
