private void SyncChildrenToRibbonTabs()
{
// Remove all child elements
Clear();
// Create a new lookup that reflects any changes in tabs
TabToView regenerate = new TabToView();
// Make sure we have a view element to match each tab
foreach (KryptonRibbonTab tab in Ribbon.RibbonTabs)
{
ViewLayoutRibbonScrollPort view = null;
// Get the currently cached view for the tab
if (_tabToView.ContainsKey(tab))
{
view = _tabToView[tab];
}
// If a new tab, create a view for it now
if (view == null)
{
ViewLayoutRibbonGroups groups = new ViewLayoutRibbonGroups(Ribbon, tab, NeedPaintDelegate);
view = new ViewLayoutRibbonScrollPort(Ribbon, Orientation.Horizontal, groups, false, SCROLL_SPEED, NeedPaintDelegate)
{
TransparentBackground = true
};
groups.NeedPaintDelegate = view.ViewControlPaintDelegate;
}
// Make sure only the selected tab is visible
view.Visible = (Ribbon.SelectedTab == tab);
// Add to the lookup for future reference
regenerate.Add(tab, view);
// Remove no longer needed reference
_tabToView.Remove(tab);
}
// Switch to using the lookup with only the current options inside
TabToView redundant = _tabToView;
_tabToView = regenerate;
// Add the view elements in same order as the tab definitions
foreach (KryptonRibbonTab tab in Ribbon.RibbonTabs)
{
Add(_tabToView[tab]);
}
// Dispose of all the no longer needed child tabs
foreach (ViewBase oldChild in redundant.Values)
{
oldChild.Dispose();
}
}
/// <summary>
/// Gets the view element group that the provided point is inside.
/// </summary>
/// <param name="pt">Mouse point.</param>
/// <returns>Reference if inside a group; otherwise null.</returns>
public ViewDrawRibbonGroup ViewGroupFromPoint(Point pt)
{
// There can only be groups showing for the currently selected tab
if (Ribbon.SelectedTab != null)
{
// Get the scroll port for this tab
ViewLayoutRibbonScrollPort viewScrollPort = _tabToView[Ribbon.SelectedTab];
// The first child of the scroll port is always the view control
ViewLayoutControl viewControl = viewScrollPort[0] as ViewLayoutControl;
// The first child of the view control is always the ribbon groups
ViewLayoutRibbonGroups viewGroups = viewControl.ChildView as ViewLayoutRibbonGroups;
// Ask the view groups to find a matching group
return viewGroups.ViewGroupFromPoint(pt);
}
return null;
}
private void CreateViewElements(PaletteRedirect redirect)
{
// Layout for individual tabs inside the header
_layoutRibbonTabs = new ViewLayoutRibbonTabs(_ribbon, NeedPaintDelegate);
// Put inside a viewport so scrollers are used when tabs cannot be shrunk to fill space
_tabsViewport = new ViewLayoutRibbonScrollPort(_ribbon, System.Windows.Forms.Orientation.Horizontal, _layoutRibbonTabs, true, SCROLL_SPEED, NeedPaintDelegate);
_tabsViewport.TransparentBackground = true;
_tabsViewport.PaintBackground += new PaintEventHandler(OnTabsPaintBackground);
_layoutRibbonTabs.ParentControl = _tabsViewport.ViewLayoutControl.ChildControl;
_layoutRibbonTabs.NeedPaintDelegate = _tabsViewport.ViewControlPaintDelegate;
// We use a layout docker as a child to prevent buttons going to the left of the app button
ViewLayoutDocker tabsDocker = new ViewLayoutDocker();
// Place the tabs viewport as the fill inside ourself, the button specs will be placed
// to the left and right of this fill element automatically by the button manager below
tabsDocker.Add(_tabsViewport, ViewDockStyle.Fill);
// We need to draw the bottom half of the application button or a full app tab
_layoutAppButton = new ViewLayoutRibbonAppButton(_ribbon, true);
_layoutAppTab = new ViewLayoutRibbonAppTab(_ribbon);
// Connect up the application button controller to the app button element
_appButtonController.Target3 = _layoutAppButton.AppButton;
_appButtonController.Click += new EventHandler(OnAppButtonClicked);
_appButtonController.MouseReleased += new EventHandler(OnAppButtonReleased);
_layoutAppButton.MouseController = _appButtonController;
_layoutAppButton.SourceController = _appButtonController;
_layoutAppButton.KeyController = _appButtonController;
_appTabController.Target1 = _layoutAppTab.AppTab;
_appTabController.Click += new EventHandler(OnAppButtonClicked);
_appTabController.MouseReleased += new EventHandler(OnAppButtonReleased);
_layoutAppTab.MouseController = _appTabController;
_layoutAppTab.SourceController = _appTabController;
_layoutAppTab.KeyController = _appTabController;
// When the app button is not visible we need separator instead before start of first tab
_layoutAppButtonSep = new ViewLayoutSeparator(5, 0);
_layoutAppButtonSep.Visible = false;
// Used separators around the tabs and the edge elements
_rightSeparator = new ViewLayoutRibbonSeparator(FAR_TAB_GAP, true);
_leftSeparator = new ViewLayoutRibbonSeparator(BUTTON_TAB_GAP_2007, true);
// Place application button on left and tabs as the filler (with some separators for neatness)
Add(_rightSeparator, ViewDockStyle.Left);
Add(_leftSeparator, ViewDockStyle.Left);
Add(_layoutAppButton, ViewDockStyle.Left);
Add(_layoutAppButtonSep, ViewDockStyle.Left);
Add(_layoutAppTab, ViewDockStyle.Left);
Add(tabsDocker, ViewDockStyle.Fill);
// Create button specification collection manager
PaletteRedirect aeroOverrideText = new PaletteRedirectRibbonAeroOverride(_ribbon, redirect);
_buttonManager = new ButtonSpecManagerLayoutRibbon(_ribbon, aeroOverrideText, _ribbon.ButtonSpecs, _buttonSpecsFixed,
new ViewLayoutDocker[] { tabsDocker },
new IPaletteMetric[] { _ribbon.StateCommon },
new PaletteMetricInt[] { PaletteMetricInt.HeaderButtonEdgeInsetPrimary },
new PaletteMetricPadding[] { PaletteMetricPadding.RibbonButtonPadding },
new GetToolStripRenderer(_ribbon.CreateToolStripRenderer),
NeedPaintDelegate);
// Create the manager for handling tooltips
_toolTipManager = new ToolTipManager();
_toolTipManager.ShowToolTip += new EventHandler <ToolTipEventArgs>(OnShowToolTip);
_toolTipManager.CancelToolTip += new EventHandler(OnCancelToolTip);
_buttonManager.ToolTipManager = _toolTipManager;
}