} // OnMouseOut
#endregion
#region Hide Menu or Sub Menu
private void HideSubMenu()
{
if (ChildMenu != null)
{
((ContextMenu)ChildMenu).HideMenu(true);
ChildMenu.Dispose();
ChildMenu = null;
}
} // HideSubMenu
/// <summary>
/// Hides the currently visible child menu.
/// </summary>
private void HideSubMenu()
{
// Child menu to hide?
if (ChildMenu != null)
{
(ChildMenu as ContextMenu).HideMenu(true);
ChildMenu.Dispose();
ChildMenu = null;
}
}
} // HideSubMenu
public virtual void HideMenu()
{
if (ChildMenu != null)
{
((ContextMenu)ChildMenu).HideMenu(true);
ChildMenu.Dispose();
ChildMenu = null;
}
if (UserInterfaceManager.FocusedControl is MenuBase)
Focused = true;
Invalidate();
ItemIndex = -1;
} // HideMenu
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
public virtual void HideMenu(bool hideCurrent)
{
if (hideCurrent)
{
Visible = false;
ItemIndex = -1;
}
if (ChildMenu != null)
{
(ChildMenu as ContextMenu).HideMenu(true);
ChildMenu.Dispose();
ChildMenu = null;
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
public virtual void HideMenu()
{
if (ChildMenu != null)
{
(ChildMenu as ContextMenu).HideMenu(true);
ChildMenu.Dispose();
ChildMenu = null;
}
if (Manager.FocusedControl is MenuBase)
{
Focused = true;
}
Invalidate();
ItemIndex = -1;
}
/// <summary>
/// Hides the menu and any visible child menus.
/// </summary>
public virtual void HideMenu()
{
// Child menu to hide?
if (ChildMenu != null)
{
(ChildMenu as ContextMenu).HideMenu(true);
ChildMenu.Dispose();
ChildMenu = null;
}
if (Manager.FocusedControl is MenuBase)
{
Focused = true;
}
// Force redraw and update selected index.
Invalidate();
ItemIndex = -1;
}
/// <param name="e"></param>
/// <summary>
/// Handles mouse button click events for the main menu.
/// </summary>
protected override void OnClick(EventArgs e)
{
base.OnClick(e);
var ex = (e is MouseEventArgs) ? (MouseEventArgs)e : new MouseEventArgs();
// Left mouse button clicked?
if (ex.Button == MouseButton.Left || ex.Button == MouseButton.None)
{
// Selected item is in menu and usable?
if (ItemIndex >= 0 && Items[ItemIndex].Enabled)
{
// Selected menu entry has children?
if (ItemIndex >= 0 && Items[ItemIndex].Items != null && Items[ItemIndex].Items.Count > 0)
{
// Child menu to hide?
if (ChildMenu != null)
{
ChildMenu.Dispose();
ChildMenu = null;
}
// Display child menu entries for the selected entry.
ChildMenu = new ContextMenu(Manager);
(ChildMenu as ContextMenu).RootMenu = this;
(ChildMenu as ContextMenu).ParentMenu = this;
(ChildMenu as ContextMenu).Sender = Root;
ChildMenu.Items.AddRange(Items[ItemIndex].Items);
var y = Root.AbsoluteTop + rs[ItemIndex].Bottom + 1;
(ChildMenu as ContextMenu).Show(Root, Root.AbsoluteLeft + rs[ItemIndex].Left, y);
if (ex.Button == MouseButton.None)
{
(ChildMenu as ContextMenu).ItemIndex = 0;
}
}
else
{
// No children. If index is valid, raise the selected entry's click event.
if (ItemIndex >= 0)
{
Items[ItemIndex].ClickInvoke(ex);
}
}
}
}
}
/// <param name="hideCurrent">
/// Indicates if the context menu should be hidden (true) or if only the child menu should be
/// hidden.
/// </param>
/// </summary>
/// Hides the context menu or one of its child menus.
/// </summary>
public virtual void HideMenu(bool hideCurrent)
{
// Hide this menu?
if (hideCurrent)
{
Visible = false;
ItemIndex = -1;
}
// Need to clean up child menu?
if (ChildMenu != null)
{
// Hide child and destroy it.
(ChildMenu as ContextMenu).HideMenu(true);
ChildMenu.Dispose();
ChildMenu = null;
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
protected override void OnClick(EventArgs e)
{
base.OnClick(e);
MouseEventArgs ex = (e is MouseEventArgs) ? (MouseEventArgs)e : new MouseEventArgs();
if (ex.Button == MouseButton.Left || ex.Button == MouseButton.None)
{
if (ItemIndex >= 0 && Items[ItemIndex].Enabled)
{
if (ItemIndex >= 0 && Items[ItemIndex].Items != null && Items[ItemIndex].Items.Count > 0)
{
if (ChildMenu != null)
{
ChildMenu.Dispose();
ChildMenu = null;
}
ChildMenu = new ContextMenu(Manager);
(ChildMenu as ContextMenu).RootMenu = this;
(ChildMenu as ContextMenu).ParentMenu = this;
(ChildMenu as ContextMenu).Sender = this.Root;
ChildMenu.Items.AddRange(Items[ItemIndex].Items);
int y = Root.AbsoluteTop + rs[ItemIndex].Bottom + 1;
(ChildMenu as ContextMenu).Show(this.Root, Root.AbsoluteLeft + rs[ItemIndex].Left, y);
if (ex.Button == MouseButton.None)
{
(ChildMenu as ContextMenu).ItemIndex = 0;
}
}
else
{
if (ItemIndex >= 0)
{
Items[ItemIndex].ClickInvoke(ex);
}
}
}
}
}
} // HideMenu
#endregion
#region On Click
protected override void OnClick(EventArgs e)
{
base.OnClick(e);
MouseEventArgs ex = (e is MouseEventArgs) ? (MouseEventArgs)e : new MouseEventArgs();
if (ex.Button == MouseButton.Left || ex.Button == MouseButton.None)
{
if (ItemIndex >= 0 && Items[ItemIndex].Enabled)
{
if (ItemIndex >= 0 && Items[ItemIndex].Items != null && Items[ItemIndex].Items.Count > 0)
{
if (ChildMenu != null)
{
ChildMenu.Dispose();
ChildMenu = null;
}
ChildMenu = new ContextMenu();
(ChildMenu as ContextMenu).RootMenu = this;
(ChildMenu as ContextMenu).ParentMenu = this;
(ChildMenu as ContextMenu).Sender = Root;
ChildMenu.Items.AddRange(Items[ItemIndex].Items);
int y = Root.ControlTopAbsoluteCoordinate + rectangle[ItemIndex].Bottom + 1;
(ChildMenu as ContextMenu).Show(Root, Root.ControlLeftAbsoluteCoordinate + rectangle[ItemIndex].Left, y);
if (ex.Button == MouseButton.None)
(ChildMenu as ContextMenu).ItemIndex = 0;
}
else
{
if (ItemIndex >= 0)
{
Items[ItemIndex].OnClick(ex);
}
}
}
}
} // OnClick
