private void Draw()
{
_pieSlices.Clear();
gridRotateTransform.CenterX = this.RenderSize.Width / 2;
gridRotateTransform.CenterY = this.RenderSize.Height / 2;
var startAngle = 0;
var color = BackgroundColor;
if (Slices != null)
{
foreach (var slice in Slices)
{
var sliceSize = 360 / Slices.Count();
var pieSlice = new PieSlice
{
StartAngle = startAngle,
Angle = sliceSize,
Radius = Size / 2,
BackgroundColor = color,
Label = slice,
ForegroundColor = ForegroundColor,
HideLabel = HideLabels,
};
_pieSlices.Add(pieSlice);
startAngle += sliceSize;
color = color.Lighten();
}
}
}
/**
* CreateSlice
* Add a new slice: with at least Coord and Dimension
*/
public void CreateSlice(Coord position, Dimension dimension, string name = "", AhsvImage image = null)
{
// get default name or string passed
string sliceName = (name.Length < 2) ? "new Slice" + Slices.Count() : name;
// ahsvImage can be null;
Slices.Add(new SlicedImage(sliceName, position, dimension, image));
}
