/// <summary>
/// Registers a popup existance
/// </summary>
/// <param name="p"></param>
internal static void Register(RibbonPopup p)
{
if (!pops.Contains(p))
{
pops.Add(p);
}
}
/// <summary>
/// Unregisters a popup from existance
/// </summary>
/// <param name="p"></param>
internal static void Unregister(RibbonPopup p)
{
if (pops.Contains(p))
{
pops.Remove(p);
}
}
/// <summary>
/// Raises the MouseDown event
/// </summary>
/// <param name="e">Event data</param>
public virtual void OnMouseDown(MouseEventArgs e)
{
if (!Enabled)
{
return;
}
if (MouseDown != null)
{
MouseDown(this, e);
}
RibbonPopup pop = Canvas as RibbonPopup;
if (pop != null)
{
if (ClosesDropDownAt(e.Location))
{
RibbonPopupManager.Dismiss(RibbonPopupManager.DismissReason.ItemClicked);
}
OnClick(EventArgs.Empty);
}
SetPressed(true);
}
/// <summary>
/// Closes specified pop-up and all its descendants
/// </summary>
/// <param name="startPopup">Pop-up to close (and its descendants)</param>
/// <param name="reason">Reason for closing</param>
public static void Dismiss(RibbonPopup startPopup, DismissReason reason)
{
int index = pops.IndexOf(startPopup);
if (index >= 0)
{
Dismiss(index, reason);
}
}
/// <summary>
/// Closes all children of specified pop-up
/// </summary>
/// <param name="parent">Pop-up of which children will be closed</param>
/// <param name="reason">Reason for dismissing</param>
public static void DismissChildren(RibbonPopup parent, DismissReason reason)
{
int index = pops.IndexOf(parent);
if (index >= 0)
{
Dismiss(index + 1, reason);
}
}
/// <summary>
/// Shows the drop down items of the button, as if the dropdown part has been clicked
/// </summary>
public void ShowDropDown()
{
if (Style == RibbonButtonStyle.Normal || DropDownItems.Count == 0)
{
if (DropDown != null)
{
RibbonPopupManager.DismissChildren(DropDown, RibbonPopupManager.DismissReason.NewPopup);
}
return;
}
if (Style == RibbonButtonStyle.DropDown)
{
SetPressed(true);
}
else
{
_dropDownPressed = true;
}
CreateDropDown();
DropDown.MouseEnter += new EventHandler(DropDown_MouseEnter);
DropDown.Closed += new EventHandler(_dropDown_Closed);
DropDown.ShowSizingGrip = DropDownResizable;
RibbonPopup canvasdd = Canvas as RibbonPopup;
Point location = OnGetDropDownMenuLocation();
Size minsize = OnGetDropDownMenuSize();
if (!minsize.IsEmpty)
{
DropDown.MinimumSize = minsize;
}
OnDropDownShowing(EventArgs.Empty);
SetDropDownVisible(true);
DropDown.SelectionService = GetService(typeof(ISelectionService)) as ISelectionService;
DropDown.Show(location);
}