/// <summary>
/// Evaluates whether the strokes are retraces
/// </summary>
private void maybeReplaceStrokes()
{
if (originalStrokes.Count == 0 || overlapStrokes.Count == 0 || messageBoxOpen)
{
return;
}
messageBoxOpen = true;
messageBox();
MessageBoxResult result = MessageBox.Show("Replace strokes?", "", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
CommandList.RedrawCmd redrawCmd = new CommandList.RedrawCmd(sketchPanel, originalStrokes, overlapStrokes);
redrawCmd.StrokesAdded += new CommandList.StrokesAddedEventHandler(Group);
commandManager.ExecuteCommand(redrawCmd);
}
originalStrokes.Clear();
overlapStrokes.Clear();
messageBoxOpen = false;
}
/// <summary>
/// Removes strokes in an undo-able way.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void inkPic_StrokeErasing(object sender, InkCanvasStrokeErasingEventArgs e)
{
CM.ExecuteCommand(new CommandList.StrokeRemoveCmd(ref inkSketch, e.Stroke));
InkChanged(false);
}
