/// <summary>
/// Resizes the SkeletonCanvas
/// </summary>
/// <param name="canvas"></param>
private void SizeSkeletonCanvas(SkeletonCanvas canvas)
{
canvas.RenderTransform = new ScaleTransform(1.0, -1.0,
gridSnapshot.ColumnDefinitions[0].ActualWidth / 2.0,
gridSnapshot.RowDefinitions[0].ActualHeight / 2.0);
}
/// <summary>
/// Adds a new Gesture Segment Canvas to the DataGrid
/// </summary>
private void AddSkeletonCanvas()
{
// We only support a maximum of 10 segments per gesture
if (GestureSegmentCount > 9) { _activeSkeletonCanvas = null; return; }
// Create a new Canvas to add to the grid
SkeletonCanvas temp = new SkeletonCanvas() { Background = new SolidColorBrush(Color.FromRgb(0, 0, 0)) };
// Put the canvas in the correct grid position
Grid.SetColumn(temp, (GestureSegmentCount < 5) ? GestureSegmentCount : GestureSegmentCount - 5);
Grid.SetRow(temp, GestureSegmentCount / 5);
// Do the transformation necessary to draw the skeleton
SizeSkeletonCanvas(temp);
// Add the canvas to the grid
gridSnapshot.Children.Add(temp);
// Set the active canvas segment
_activeSkeletonCanvas = temp;
// Increase the number of segments in the gesture
GestureSegmentCount++;
}