/// <summary>
/// Creates a Component for the passed in display mode.
/// </summary>
/// <param name="displayMode">The display mode whose ControlComponent should be created.</param>
/// <returns>The ControlComponent for the passed in display mode.</returns>
public virtual ControlComponent CreateComponentForDisplayMode(string displayMode)
{
ControlComponent comp = CreateComponentForDisplayModeInternal(displayMode);
Components.Add(comp);
return(comp);
}
internal override Component Clone(bool deep)
{
Section section = Ribbon.CreateSection("clonedSection-" + Ribbon.GetUniqueNumber(), Type, _alignment);
if (!deep)
{
return(section);
}
int i = 0;
foreach (Row row in Children)
{
foreach (object obj in row.Children)
{
Component clonedComp = null;
if (obj is ControlComponent)
{
ControlComponent comp = (ControlComponent)obj;
clonedComp = comp.Clone(deep);
}
else if (obj is Strip)
{
clonedComp = ((Strip)obj).Clone(deep);
}
section.GetRow(i + 1).AddChild(clonedComp);
}
i++;
}
return(section);
}
private Strip CreateStripFromData(object data,
DeclarativeTemplateBuildContext bc,
Component parent,
int rowComponentNumber)
{
JSObject[] children = DataNodeWrapper.GetNodeChildren(data);
Strip strip = bc.Ribbon.CreateStrip(parent.Id + "-" + rowComponentNumber);
for (int i = 0; i < children.Length; i++)
{
string name = DataNodeWrapper.GetNodeName(children[i]);
if (name == DataNodeWrapper.CONTROL)
{
ControlComponent comp = CreateControlComponentFromData(children[i], bc);
if (!CUIUtility.IsNullOrUndefined(comp))
{
strip.AddChild(comp);
}
}
else
{
HandleOverflow(children[i], bc, strip, i);
}
}
// If there are no children in the strip then there is no reason to add it
// If we ever support dynamically adding and removing components out of the ribbon
// then this will need to be revisitited.
if (strip.Children.Count == 0)
{
return(null);
}
return(strip);
}
// Iterate recursively through the subtree of child components until either
// a match is found or the end of the subtree is reached
private ISelectableControl GetItemByIdInternal(Component comp, string id)
{
ISelectableControl tmp;
if (comp is ControlComponent)
{
ControlComponent concomp = (ControlComponent)comp;
if (concomp.Control is ISelectableControl)
{
ISelectableControl isc = (ISelectableControl)concomp.Control;
if (isc.GetMenuItemId() == id)
{
return(isc);
}
}
}
List <Component> children = comp.Children;
if (!CUIUtility.IsNullOrUndefined(children))
{
foreach (Component c in children)
{
tmp = GetItemByIdInternal(c, id);
if (tmp != null)
{
return(tmp);
}
}
}
return(null);
}
protected virtual ControlComponent CreateComponentForDisplayModeInternal(string displayMode)
{
ControlComponent comp = _root.CreateControlComponent(
_id + "-" + displayMode + _root.GetUniqueNumber(),
displayMode,
this);
return(comp);
}
protected override void EnsureCorrectChildType(Component child)
{
if (!typeof(ControlComponent).IsInstanceOfType(child))
{
throw new ArgumentException("Galleries can only have children controls of type GalleryButton");
}
ControlComponent cc = (ControlComponent)child;
if (!typeof(GalleryButton).IsInstanceOfType(cc.Control))
{
throw new ArgumentException("Galleries can only have children of type GalleryButton");
}
}
private ControlComponent CreateControlComponentFromData(object data, DeclarativeTemplateBuildContext bc)
{
string alias = DataNodeWrapper.GetAttribute(data, DataNodeWrapper.TEMPLATEALIAS);
string displayMode = DataNodeWrapper.GetAttribute(data, DataNodeWrapper.DISPLAYMODE);
ControlComponent comp = null;
List <Control> control = bc.Controls.ContainsKey(alias) ? bc.Controls[alias] : null;
// If there is more than one control that is using the same TemplateAlias and the template
// slot is a ControlRef, then the slot remains empty so that the problem can be detected and resolved.
if (!CUIUtility.IsNullOrUndefined(control) && control.Count > 1)
{
comp = control[0].CreateComponentForDisplayMode(displayMode);
}
return(comp);
}
private bool FocusInternal()
{
ControlComponent comp = this.DisplayedComponent;
// We currently do not support this for non-menuitems.
if (!typeof(MenuItem).IsInstanceOfType(comp))
{
return(false);
}
// REVIEW(josefl): Consider moving knowledge about whether this is focused
// or not into the Control. For now, we still get it from the MenuItem Component.
if (!((MenuItem)comp).Focused)
{
((IMenuItem)this).ReceiveFocus();
return(true);
}
return(false);
}
private void FocusOnAppropriateMenuItem(HtmlEvent evt)
{
if (CUIUtility.IsNullOrUndefined(_menu.SelectedMenuItem) && !CUIUtility.IsNullOrUndefined(_selectedControl))
{
Control ctl = (Control)_selectedControl;
ControlComponent dispComp = ctl.DisplayedComponent;
if (dispComp is MenuItem)
{
_menu.SelectedMenuItem = (MenuItem)dispComp;
}
}
// Let focus remain on triggering element if using jaws
// LaunchedByKeyboard true for onkeydown, not jaws onclick
if (LaunchedByKeyboard)
{
_menu.FocusOnFirstItem(evt);
}
else
{
// If nothing has been selected before then we auto-select the first item in some cases
MenuItem selectedItem = _menu.SelectedMenuItem;
if (!CUIUtility.IsNullOrUndefined(selectedItem))
{
// This auto selection only happens for ToggleButtons in DropDowns where one of the
// menu items represents the "currently selected item" in the DropDown.
// Currently selected font in a font dropdown for example.
Control selectedItemControl = selectedItem.Control;
if (selectedItemControl is ToggleButton && selectedItemControl is ISelectableControl)
{
ISelectableControl isc = (ISelectableControl)selectedItemControl;
if (!_menu.FocusOnItemById(isc.GetMenuItemId()))
{
_menu.FocusOnFirstItem(evt);
}
}
}
}
}
/// <summary>
/// Launch this MenuLauncher's Menu.
/// </summary>
/// <param name="evt">The DomEvent that triggered the launch(usually a mouse click)</param>
protected bool LaunchMenu(HtmlElement elmHadFocus, Action onDelayedLoadSucceeded)
{
// If the menu is already launched, don't launch it twice
// This happens when the menu is launched using the enter
// key or the space bar since the browser sends two events:
// one for the keypress and one for the associated click
// when enter or space is pressed on an anchor element.
if (MenuLaunched)
{
return(false);
}
_elmHadFocus = elmHadFocus;
// If there is no Menu, then we check if this menu polls to get initialized.
// If so, we poll for the menu XML, otherwise we exit.
if (Utility.IsTrue(Properties.PopulateDynamically))
{
PollForDynamicMenu(true, onDelayedLoadSucceeded);
}
// If there is no Menu to launch then we can't launch the Menu
// This is not necessarily a bug. There is an asynchronous callback
// available to create menus that are populated dynamically. This
// is handled in PollForDynamicMenu() above.
if (CUIUtility.IsNullOrUndefined(_menu))
{
return(false);
}
// If we got this far and the member delayed load variable is not null, this was a delayed
// load that succeeded, so we need to run the callback and clear the variable
if (!CUIUtility.IsNullOrUndefined(_onDelayLoadSucceeded))
{
_onDelayLoadSucceeded();
_onDelayLoadSucceeded = null;
}
_menu.EnsureRefreshed();
if (!_menu.HasItems())
{
return(false);
}
ControlComponent comp = DisplayedComponent;
comp.EnsureChildren();
comp.IgnoreDirtyingEvents = true;
comp.AddChild(_menu);
comp.IgnoreDirtyingEvents = false;
_menu.PollIfRootPolledSinceLastPoll();
_menu.InvalidatePositionAndSizeData();
#if !CUI_NORIBBON
// Adding the menu may cause window resize events which then immediately close the menu.
// To fix this, we remove the onresize handler on Window until the menu is done launching.
bool isInRibbon = Root is SPRibbon;
SPRibbon ribbon = null;
bool oldWindowResizedHandlerEnabled = false;
if (isInRibbon)
{
ribbon = (SPRibbon)Root;
oldWindowResizedHandlerEnabled = ribbon.WindowResizedHandlerEnabled;
ribbon.WindowResizedHandlerEnabled = false;
}
#endif
HtmlElement menuElement = _menu.ElementInternal;
// Hide menu while positioning
menuElement.Style.Visibility = "hidden";
menuElement.Style.Position = "absolute";
menuElement.Style.Top = "0px";
menuElement.Style.Left = "0px";
// Place menu directly on top of modal div (z-index:1000)
menuElement.Style.ZIndex = 1001;
// Add menu to DOM
Browser.Document.Body.AppendChild(menuElement);
if (BrowserUtility.InternetExplorer7 && Root.TextDirection == Direction.RTL)
{
int menuWidth = menuElement.OffsetWidth;
// The menu items have 12px of padding, 2px of borders, and 2px of margins,
// and the menu itself has 2px of borders too, so we need to remove that first
menuWidth = menuWidth >= 18 ? menuWidth - 18 : 0;
string strMenuWidth = menuWidth + "px";
List <Component> sections = _menu.Children;
foreach (MenuSection section in sections)
{
List <Component> items = section.Children;
foreach (Component c in items)
{
if (c is MenuItem)
{
c.ElementInternal.Style.Width = strMenuWidth;
}
}
}
}
PositionMenu(menuElement, comp.ElementInternal);
// For IE, we need a backframe IFrame in order for the menu to show up over
// ActiveX controls
if (BrowserUtility.InternetExplorer)
{
AddAndPositionBackFrame();
}
// Show menu once it is positioned
Root.BeginModal(this, _elmHadFocus);
Root.AddMenuLauncherToStack(this);
menuElement.Style.Visibility = "visible";
_menuLaunched = true;
_menu.Launched = true;
FocusOnAppropriateMenuItem(null);
#if !CUI_NORIBBON
if (isInRibbon)
{
ribbon.WindowResizedHandlerEnabled = oldWindowResizedHandlerEnabled;
}
#endif
return(true);
}
/// <summary>
/// Launch this Control's ToolTip.
/// </summary>
/// <owner alias="HillaryM" />
protected void LaunchToolTip()
{
if (CUIUtility.IsNullOrUndefined(Root))
{
return;
}
// clear the tooltip launching timer
Browser.Window.ClearInterval(Root.TooltipLauncherTimer);
// If the tooltip is already launched, don't launch it twice
if (_toolTipLaunched)
{
return;
}
// if there is currently an open tooltip and it was not launched by this control, close it
if ((!CUIUtility.IsNullOrUndefined(Root.TooltipLauncher)) &&
(Root.TooltipLauncher.Id != this.Id))
{
Root.CloseOpenTootips();
}
// If there is no ToolTip title, we don't launch the ToolTip
if (string.IsNullOrEmpty(_properties.ToolTipTitle))
{
return;
}
_toolTip = new ToolTip(Root, Id + "_ToolTip", _properties.ToolTipTitle, _properties.ToolTipDescription, _properties);
if (!Enabled)
{
// Show message indicating that the control is disabled and give reason.
DisabledCommandInfoProperties disabledInfo = new DisabledCommandInfoProperties();
disabledInfo.Icon = Root.Properties.ToolTipDisabledCommandImage16by16;
disabledInfo.IconClass = Root.Properties.ToolTipDisabledCommandImage16by16Class;
disabledInfo.IconTop = Root.Properties.ToolTipDisabledCommandImage16by16Top;
disabledInfo.IconLeft = Root.Properties.ToolTipDisabledCommandImage16by16Left;
disabledInfo.Title = Root.Properties.ToolTipDisabledCommandTitle;
disabledInfo.Description = Root.Properties.ToolTipDisabledCommandDescription;
disabledInfo.HelpKeyWord = Root.Properties.ToolTipDisabledCommandHelpKey;
_toolTip.DisabledCommandInfo = disabledInfo;
}
ControlComponent comp = DisplayedComponent;
if (!CUIUtility.IsNullOrUndefined(comp))
{
comp.EnsureChildren();
comp.AddChild(_toolTip);
_toolTip.Display();
_toolTipLaunched = true;
Root.TooltipLauncher = this;
OnToolTipOpenned();
}
else
{
_toolTip = null;
}
}
