/// <summary>
/// Called to cleanup when dragging has finished.
/// </summary>
public override void Quit()
{
if (_solid != null)
{
_solid.Dispose();
_solid = null;
}
base.Quit();
}
/// <summary>
/// Release unmanaged and optionally managed resources.
/// </summary>
/// <param name="disposing">Called from Dispose method.</param>
protected override void Dispose(bool disposing)
{
if (_solid != null)
{
_solid.Dispose();
_solid = null;
}
base.Dispose(disposing);
}
/// <summary>
/// Called to initialize the implementation when dragging starts.
/// </summary>
/// <param name="paletteDragDrop">Drawing palette.</param>
/// <param name="renderer">Drawing renderer.</param>
/// <param name="pageDragEndData">Drag data associated with drag operation.</param>
/// <param name="dragTargets">List of all drag targets.</param>
public override void Start(IPaletteDragDrop paletteDragDrop,
IRenderer renderer,
PageDragEndData pageDragEndData,
DragTargetList dragTargets)
{
base.Start(paletteDragDrop, renderer, pageDragEndData, dragTargets);
if (_solid == null)
{
// Create and show a window without it taking focus
_solid = new DropSolidWindow(PaletteDragDrop, Renderer);
_solid.SetBounds(0, 0, 1, 1, BoundsSpecified.All);
_solid.ShowWithoutActivate();
_solid.Refresh();
}
}
