/// <summary>
/// Unwires the sketch events from this Design Surface.
/// </summary>
/// <param name="sketch">The <c>KimonoSketch</c> to remove events from.</param>
private void UnwireSketchEvents(KimonoSketch sketch)
{
// Wireup sketch events to the design surface
sketch.RequestNewUndoPoint -= SaveUndoPoint;
sketch.ImageBufferNeedsRefresh -= RefreshView;
sketch.SketchSizeChanged -= RaiseSketchSizeChanged;
sketch.SketchModified -= RaiseSketchModified;
sketch.SelectedShapeModified -= RaiseSelectedShapeModified;
sketch.SelectionChanged -= RaiseSelectionChanged;
sketch.ToolChanged -= RaiseToolChanged;
}
/// <summary>
/// Handles the currently selected sketch changing.
/// </summary>
/// <param name="sketch">The new <c>KimonoSketch</c> being selected.</param>
private void HandleSketchChanging(KimonoSketch sketch)
{
// Wireup events for the selected sketch
WireUpSketchEvents(sketch);
// Redraw interface
RefreshView();
// Fire events to reset UI
RaiseToolChanged(Tool);
RaiseSketchModified();
RaiseSelectionChanged(SelectedShape);
}