/// <summary>
/// Clears the canvas.
/// </summary>
public void ClearCanvas()
{
_currentSelectedShapeShapeDrawer = null;
_canvasDrawer.NotifyCurrentShapeChanged();
_canvasDrawer.ClearShapeDrawersManager();
_canvasDrawer.NotifyCanvasRefreshDrawRequested();
}
public void TestNotifyCurrentShapeChanged()
{
int count = 0;
_canvasDrawer.CurrentShapeChanged += () => count++;
_canvasDrawer.NotifyCurrentShapeChanged();
Assert.AreEqual(count, 1);
_canvasDrawer.NotifyCurrentShapeChanged();
Assert.AreEqual(count, 2);
}
/// <summary>
/// Handles the canvas left mouse released.
/// </summary>
public void HandleCanvasLeftMouseReleased(Point mousePosition)
{
_canvasDrawer.CreateThenExecuteResizingCommand(_currentResizingShapeShapeDrawer, _currentResizingShapeOldDrawingEndingPoint, _currentResizingShapeShapeDrawer.DrawingEndingPoint);
_canvasDrawer.SetCurrentState(new CanvasDrawerPointerState(_canvasDrawer));
_canvasDrawer.NotifyCurrentShapeChanged(); // Only notify after `CanvasDrawerPointerState` is completely created.
}
/// <summary>
/// Handles the canvas left mouse released.
/// </summary>
public void HandleCanvasLeftMouseReleased(Point mousePosition)
{
EndDrawing(mousePosition);
_canvasDrawer.SetCurrentState(new CanvasDrawerPointerState(_canvasDrawer));
_canvasDrawer.NotifyCurrentShapeChanged(); // Only notify after `CanvasDrawerPointerState` is completely created.
}
