/// <summary>
/// Gets what direction to use in the next spinn
/// </summary>
/// <param name="left">Newly set left margin</param>
/// <param name="previousDirection">What was the previous direction</param>
/// <returns>FigureMoveDirection</returns>
private FigureMoveDirection GetDirection(double left, FigureMoveDirection previousDirection)
{
if ((previousDirection == FigureMoveDirection.Left) && (left < (spinningObjectCanvas.Dispatcher.Invoke(() => spinningObjectCanvas.ActualWidth))))
{
return(FigureMoveDirection.Left);
}
else if (left >= 0)
{
return(FigureMoveDirection.Right);
}
return(FigureMoveDirection.Left);
}
/// <summary>
/// Sets the position of the figure
/// </summary>
/// <param name="drawMode">Affects how the margin is applied</param>
private void SetFigurePosition(FigureDrawMode drawMode)
{
Thickness marginOfShape = polygonOfClass.Dispatcher.Invoke(() => polygonOfClass.Margin);
if (drawMode == FigureDrawMode.StartUp)
{
marginOfShape.Left = 20;
}
else
{
if (direction == FigureMoveDirection.Left)
{
marginOfShape.Left += 20;
}
else
{
marginOfShape.Left -= 20;
}
direction = GetDirection(marginOfShape.Left, direction == FigureMoveDirection.Left ? FigureMoveDirection.Left : direction);
}
polygonOfClass.Dispatcher.Invoke(() => polygonOfClass.Margin = marginOfShape);
spinningObjectCanvas.Dispatcher.Invoke(() => spinningObjectCanvas.Children.Remove(polygonOfClass));
spinningObjectCanvas.Dispatcher.Invoke(() => spinningObjectCanvas.Children.Add(polygonOfClass));
}
