/// <summary>
/// Updates the current drawing shape hint.
/// </summary>
private void UpdateCurrentDrawingShapeHint(Point mousePosition)
{
if (mousePosition == null)
{
throw new ArgumentNullException(ERROR_MOUSE_POSITION_IS_NULL);
}
_currentDrawingShapeHintShapeDrawer.DrawingEndingPoint = mousePosition;
_canvasDrawer.NotifyCanvasRefreshDrawRequested();
}
public void TestNotifyCanvasRefreshDrawRequested()
{
int count = 0;
_canvasDrawer.CanvasRefreshDrawRequested += () => count++;
_canvasDrawer.NotifyCanvasRefreshDrawRequested();
Assert.AreEqual(count, 1);
_canvasDrawer.NotifyCanvasRefreshDrawRequested();
Assert.AreEqual(count, 2);
}
/// <summary>
/// Clears the canvas.
/// </summary>
public void ClearCanvas()
{
_currentSelectedShapeShapeDrawer = null;
_canvasDrawer.NotifyCurrentShapeChanged();
_canvasDrawer.ClearShapeDrawersManager();
_canvasDrawer.NotifyCanvasRefreshDrawRequested();
}
/// <summary>
/// Clears the canvas.
/// </summary>
public void ClearCanvas()
{
_canvasDrawer.ClearShapeDrawersManager();
_canvasDrawer.NotifyCanvasRefreshDrawRequested();
}