/// <summary>
/// Populate a context menu appropriate for a non-dockable workspace provided page.
/// </summary>
/// <param name="page">Reference to page.</param>
/// <param name="kcm">Reference to context menu.</param>
/// <returns>True if the context menu should be displayed; otherwise false.</returns>
public virtual bool ShowPageContextMenuRequest(KryptonPage page, KryptonContextMenu kcm)
{
// Cannot action a null reference
if (page == null) throw new ArgumentNullException("page");
if (kcm == null) throw new ArgumentNullException("kcm");
// By default there is nothing to display
bool retDisplay = false;
// If the page is not located in the hierarchy then there are no options we can provide
DockingLocation location = FindPageLocation(page);
if (location != DockingLocation.None)
{
// Reset the context menu with an items collection
KryptonContextMenuItems options = new KryptonContextMenuItems();
kcm.Items.Clear();
kcm.Items.Add(options);
// Can only make floating if we can find a floating element to target the action against
if (FindDockingFloating(page.UniqueName) != null)
{
// Add an option for floating the page
KryptonContextMenuItem floatingItem = new KryptonContextMenuItem(Strings.TextFloat);
floatingItem.Tag = page.UniqueName;
floatingItem.Click += new EventHandler(OnDropDownFloatingClicked);
floatingItem.Enabled = ((location != DockingLocation.Floating) && (page.AreFlagsSet(KryptonPageFlags.DockingAllowFloating)));
options.Items.Add(floatingItem);
retDisplay = true;
}
// Can only make docked if we can find a docked edge to target the action against
if (FindDockingEdgeDocked(page.UniqueName) != null)
{
// Add an option for docked the page
KryptonContextMenuItem dockedItem = new KryptonContextMenuItem(Strings.TextDock);
dockedItem.Tag = page.UniqueName;
dockedItem.Click += new EventHandler(OnDropDownDockedClicked);
dockedItem.Enabled = ((location != DockingLocation.Docked) && (page.AreFlagsSet(KryptonPageFlags.DockingAllowDocked)));
options.Items.Add(dockedItem);
retDisplay = true;
}
// Can only make tabbed document if we can find a workspace to target the action against
if (FindDockingWorkspace(page.UniqueName) != null)
{
// Add an option for docked the page
KryptonContextMenuItem workspaceItem = new KryptonContextMenuItem(Strings.TextTabbedDocument);
workspaceItem.Tag = page.UniqueName;
workspaceItem.Click += new EventHandler(OnDropDownWorkspaceClicked);
workspaceItem.Enabled = ((location != DockingLocation.Workspace) && (page.AreFlagsSet(KryptonPageFlags.DockingAllowWorkspace)));
options.Items.Add(workspaceItem);
retDisplay = true;
}
else
{
// No workspace so look for a navigator instead
if (FindDockingNavigator(page.UniqueName) != null)
{
// Add an option for docked the page
KryptonContextMenuItem workspaceItem = new KryptonContextMenuItem(Strings.TextTabbedDocument);
workspaceItem.Tag = page.UniqueName;
workspaceItem.Click += new EventHandler(OnDropDownNavigatorClicked);
workspaceItem.Enabled = ((location != DockingLocation.Navigator) && (page.AreFlagsSet(KryptonPageFlags.DockingAllowNavigator)));
options.Items.Add(workspaceItem);
retDisplay = true;
}
}
// Can only make auto hidden if we can find a auto hidden edge to target the action against
if (FindDockingEdgeAutoHidden(page.UniqueName) != null)
{
// Add an option for docked the page
KryptonContextMenuItem autoHiddenItem = new KryptonContextMenuItem(Strings.TextAutoHide);
autoHiddenItem.Tag = page.UniqueName;
autoHiddenItem.Click += new EventHandler(OnDropDownAutoHiddenClicked);
autoHiddenItem.Enabled = ((location != DockingLocation.AutoHidden) && (page.AreFlagsSet(KryptonPageFlags.DockingAllowAutoHidden)));
options.Items.Add(autoHiddenItem);
retDisplay = true;
}
// Can only add the close menu option if we are allowed to close the page
if (page.AreFlagsSet(KryptonPageFlags.DockingAllowClose))
{
// Add an option for closing the page
KryptonContextMenuItem closeItem = new KryptonContextMenuItem(Strings.TextClose);
closeItem.Tag = page.UniqueName;
closeItem.Click += new EventHandler(OnDropDownCloseClicked);
options.Items.Add(closeItem);
retDisplay = true;
}
}
// Let events customize the context menu
ContextPageEventArgs args = new ContextPageEventArgs(page, kcm, !retDisplay);
OnShowPageContextMenu(args);
return !args.Cancel;
}
/// <summary>
/// Raises the ShowWorkspacePageContextMenu event.
/// </summary>
/// <param name="e">An ContextPageEventArgs containing the event args.</param>
protected virtual void OnShowWorkspacePageContextMenu(ContextPageEventArgs e)
{
if (ShowWorkspacePageContextMenu != null)
ShowWorkspacePageContextMenu(this, e);
}
private void kryptonDockingManager_ShowWorkspacePageContextMenu(object sender, ContextPageEventArgs e)
{
// Create a set of custom menu items
KryptonContextMenuItems customItems = new KryptonContextMenuItems();
KryptonContextMenuSeparator customSeparator = new KryptonContextMenuSeparator();
KryptonContextMenuItem customItem1 = new KryptonContextMenuItem("Custom Item 3", new EventHandler(OnCustomMenuItem));
KryptonContextMenuItem customItem2 = new KryptonContextMenuItem("Custom Item 4", new EventHandler(OnCustomMenuItem));
customItem1.Tag = e.Page;
customItem2.Tag = e.Page;
customItems.Items.AddRange(new KryptonContextMenuItemBase[] { customSeparator, customItem1, customItem2 });
// Add set of custom items into the provided menu
e.KryptonContextMenu.Items.Add(customItems);
}
