/// <summary>
/// Closes the DropDown if opened
/// </summary>
public void CloseDropDown()
{
if (DropDown != null)
{
RibbonPopupManager.Dismiss(DropDown, RibbonPopupManager.DismissReason.NewPopup);
}
SetDropDownVisible(false);
}
/// <summary>
/// Raises the Click event
/// </summary>
/// <param name="e">Event data</param>
public virtual void OnClick(EventArgs e)
{
if (!Enabled) return;
if (ClosesDropDownAt(Canvas.PointToClient(Cursor.Position)))
{
DeactivateToolTip(_TT);
RibbonPopupManager.Dismiss(RibbonPopupManager.DismissReason.ItemClicked);
}
SetSelected(false);
if (Click != null)
{
Click(this, e);
}
}
/// <summary>
/// Raises the <see cref="Closed" /> event.
/// <remarks>
/// If you override this event don't forget to call base! Otherwise the popup will not be unregistered and
/// hook will not work!
/// </remarks>
/// </summary>
/// <param name="e"></param>
protected virtual void OnClosed(EventArgs e)
{
RibbonPopupManager.Unregister(this);
if (Closed != null)
{
Closed(this, e);
}
//if (NextPopup != null)
//{
// NextPopup.CloseForward();
// NextPopup = null;
//}
//if (PreviousPopup != null && PreviousPopup.NextPopup.Equals(this))
//{
// PreviousPopup.NextPopup = null;
//}
}
/// <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;
}
AssignHandlers();
CreateDropDown();
DropDown.MouseEnter += DropDown_MouseEnter;
DropDown.Closed += DropDown_Closed;
DropDown.ShowSizingGrip = DropDownResizable;
DropDown.DrawIconsBar = _iconsBar;
var canvasdd = Canvas as RibbonPopup;
var location = OnGetDropDownMenuLocation();
var minsize = OnGetDropDownMenuSize();
if (!minsize.IsEmpty)
{
DropDown.MinimumSize = minsize;
}
OnDropDownShowing(EventArgs.Empty);
SetDropDownVisible(true);
DropDown.SelectionService = GetService(typeof(ISelectionService)) as ISelectionService;
DropDown.Show(location);
}
/// <summary>
/// Shows this Popup on the specified location of the screen
/// </summary>
/// <param name="screenLocation"></param>
public void Show(Point screenLocation)
{
if (WrappedDropDown == null)
{
var host = new ToolStripControlHost(this);
WrappedDropDown = new RibbonWrappedDropDown();
WrappedDropDown.AutoClose = RibbonDesigner.Current != null;
WrappedDropDown.Items.Add(host);
WrappedDropDown.Padding = Padding.Empty;
WrappedDropDown.Margin = Padding.Empty;
host.Padding = Padding.Empty;
host.Margin = Padding.Empty;
WrappedDropDown.Opening += ToolStripDropDown_Opening;
WrappedDropDown.Closing += ToolStripDropDown_Closing;
WrappedDropDown.Closed += ToolStripDropDown_Closed;
WrappedDropDown.Size = Size;
}
WrappedDropDown.Show(screenLocation);
RibbonPopupManager.Register(this);
OnShowed(EventArgs.Empty);
}