public FormShadowDecorator(Form window, bool enable = true)
{
_window = window;
_parentWindowHwnd = window.Handle;
_topFormShadow = new FormShadowElement(FormShadowDockPositon.Top, _parentWindowHwnd, this);
_leftFormShadow = new FormShadowElement(FormShadowDockPositon.Left, _parentWindowHwnd, this);
_bottomFormShadow = new FormShadowElement(FormShadowDockPositon.Bottom, _parentWindowHwnd, this);
_rightFormShadow = new FormShadowElement(FormShadowDockPositon.Right, _parentWindowHwnd, this);
_shadows.Add(_topFormShadow);
_shadows.Add(_leftFormShadow);
_shadows.Add(_bottomFormShadow);
_shadows.Add(_rightFormShadow);
AssignHandle(_parentWindowHwnd);
User32.ShowWindow(_topFormShadow.Handle, ShowWindowStyles.SW_SHOWNOACTIVATE);
User32.ShowWindow(_leftFormShadow.Handle, ShowWindowStyles.SW_SHOWNOACTIVATE);
User32.ShowWindow(_bottomFormShadow.Handle, ShowWindowStyles.SW_SHOWNOACTIVATE);
User32.ShowWindow(_rightFormShadow.Handle, ShowWindowStyles.SW_SHOWNOACTIVATE);
_isEnabled = false;
AlignSideShadowToTopMost();
Enable(true);
}
private void CloseShadows()
{
foreach (var sideShadow in _shadows)
{
sideShadow.Close();
}
_shadows.Clear();
_topFormShadow = null;
_bottomFormShadow = null;
_leftFormShadow = null;
_rightFormShadow = null;
}
