/// <summary>
/// Draws the bounding box and its edit handles into the given canvas
/// </summary>
/// <param name="canvas">Canvas.</param>
public virtual void Draw(SKCanvas canvas)
{
// Anything to process?
if (State != KimonoShapeState.Selected &&
State != KimonoShapeState.Constructing &&
State != KimonoShapeState.Grouping)
{
return;
}
// Define the paint style
var paint = new SKPaint()
{
Style = SKPaintStyle.Stroke,
StrokeWidth = 1
};
// Set stroke based on the state
switch (State)
{
case KimonoShapeState.Grouping:
paint.Color = KimonoColor.Ice;
break;
case KimonoShapeState.Selected:
paint.Color = KimonoColor.Tungsten;
break;
case KimonoShapeState.Constructing:
paint.Color = KimonoColor.Aqua;
break;
}
// Draw bounding frame
canvas.DrawRect(Rect, paint);
// Draw the four corner handles
TopLeftHandle?.Draw(canvas);
TopRightHandle?.Draw(canvas);
BottomRightHandle?.Draw(canvas);
BottomLeftHandle?.Draw(canvas);
// Draw optional handles
TopHandle?.Draw(canvas);
RightHandle?.Draw(canvas);
BottomHandle?.Draw(canvas);
LeftHandle?.Draw(canvas);
}
