/// <summary>
/// Sets the current paint operation of this InternalPictureBox to be of the given type
/// </summary>
/// <param name="newPaintTool"></param>
public void SetPaintOperation(IPaintTool newPaintTool)
{
if (_currentPaintTool != null)
{
_owningPanel.FireOperationStatusEvent(_currentPaintTool, "");
_currentPaintTool.Destroy();
}
_currentPaintTool = newPaintTool;
if (Image != null)
{
_currentPaintTool.Initialize(this);
if (!_mouseOverImage)
{
_currentPaintTool.MouseLeave(new EventArgs());
}
Cursor = _currentPaintTool.ToolCursor;
}
var operation = _currentPaintTool as ICompositingPaintTool;
if (operation != null)
{
operation.CompositingMode = _owningPanel._defaultCompositingMode;
}
if (_currentPaintTool is IFillModePaintTool)
{
(_currentPaintTool as IFillModePaintTool).FillMode = _owningPanel._defaultFillMode;
}
}
/// <summary>
/// Disposes of this InternalPictureBox and all used resources
/// </summary>
public new void Dispose()
{
_currentPaintTool?.Destroy();
foreach (PictureBoxDecorator decorator in _pictureBoxDecorators)
{
decorator.Destroy();
}
// Create the under and over images
if (_overImage != null)
{
_overImage.Dispose();
_overImage = null;
}
if (_underImage != null)
{
_underImage.Dispose();
_underImage = null;
}
_pictureBoxDecorators.Clear();
_buffer.Dispose();
base.Dispose();
}