/// <summary>
/// Gets the <see cref="IClickAction"/> associated with a shortcut.
/// </summary>
/// <param name="shortcut">The shortcut for which an <see cref="IClickAction"/> is to be found.</param>
/// <returns>An <see cref="IClickAction"/> or null.</returns>
public IClickAction GetKeyboardAction(KeyboardButtonShortcut shortcut)
{
if (shortcut == null || shortcut.IsEmpty)
{
return(null);
}
var actions = (IActionSet) new ActionSet();
foreach (var tool in _tools.Keys)
{
actions = actions.Union(tool.Actions);
}
var clickActions = actions.OfType <IClickAction>().ToList();
// precedence is given to actions on the viewer keyboard site
return(((FindClickAction(shortcut, ImageViewerComponent.KeyboardSite, clickActions)
// if not defined, give consideration to the viewer context menu
?? FindClickAction(shortcut, ImageViewerComponent.ContextMenuSite, clickActions))
// if still not found, search the global toolbars
?? FindClickAction(shortcut, _globalToolbarActionSite, clickActions))
// then the global menus
?? FindClickAction(shortcut, _globalMenusActionSite, clickActions)
// and finally any other site in our toolset that hasn't already been covered
//TODO (CR Orion): do we even have to order by site? Free-for-all is probably ok at this point.
?? clickActions.Where(a => !_defaultSites.Contains(a.Path.Site))
.OrderBy(a => a.Path.Site)
.FirstOrDefault(a => shortcut.Equals(a.KeyStroke)));
}
private static IClickAction FindClickAction(KeyboardButtonShortcut shortcut, string @namespace, string site, IActionSet actionSet)
{
var actions = ActionModelRoot.CreateModel(@namespace, site, actionSet).GetActionsInOrder();
foreach (var action in actions)
{
var clickAction = action as IClickAction;
if (clickAction != null && shortcut.Equals(clickAction.KeyStroke))
{
return(clickAction);
}
}
return(null);
}
private static IClickAction FindClickAction(KeyboardButtonShortcut shortcut, string site, IEnumerable<IClickAction> actionSet)
{
//This used to use the ActionModel to create them in the right order, but a properly configured action model
//shouldn't have repeated keyboard shortcuts, at least not within the same site.
return actionSet.FirstOrDefault(a => a.Path.Site == site && shortcut.Equals(a.KeyStroke));
}
/// <summary>
/// Gets the <see cref="IClickAction"/> associated with a shortcut.
/// </summary>
/// <param name="shortcut">The shortcut for which an <see cref="IClickAction"/> is to be found.</param>
/// <returns>An <see cref="IClickAction"/> or null.</returns>
public IClickAction GetKeyboardAction(KeyboardButtonShortcut shortcut)
{
if (shortcut == null || shortcut.IsEmpty)
return null;
var actions = (IActionSet) new ActionSet();
foreach (var tool in _tools.Keys)
actions = actions.Union(tool.Actions);
var clickActions = actions.OfType<IClickAction>().ToList();
// precedence is given to actions on the viewer keyboard site
return ((FindClickAction(shortcut, ImageViewerComponent.KeyboardSite, clickActions)
// if not defined, give consideration to the viewer context menu
?? FindClickAction(shortcut, ImageViewerComponent.ContextMenuSite, clickActions))
// if still not found, search the global toolbars
?? FindClickAction(shortcut, _globalToolbarActionSite, clickActions))
// then the global menus
?? FindClickAction(shortcut, _globalMenusActionSite, clickActions)
// and finally any other site in our toolset that hasn't already been covered
//TODO (CR Orion): do we even have to order by site? Free-for-all is probably ok at this point.
?? clickActions.Where(a => !_defaultSites.Contains(a.Path.Site))
.OrderBy(a => a.Path.Site)
.FirstOrDefault(a => shortcut.Equals(a.KeyStroke));
}
private static IClickAction FindClickAction(KeyboardButtonShortcut shortcut, string site, IEnumerable <IClickAction> actionSet)
{
//This used to use the ActionModel to create them in the right order, but a properly configured action model
//shouldn't have repeated keyboard shortcuts, at least not within the same site.
return(actionSet.FirstOrDefault(a => a.Path.Site == site && shortcut.Equals(a.KeyStroke)));
}
private static IClickAction FindClickAction(KeyboardButtonShortcut shortcut, string @namespace, string site, IActionSet actionSet)
{
var actions = ActionModelRoot.CreateModel(@namespace, site, actionSet).GetActionsInOrder();
foreach (var action in actions)
{
var clickAction = action as IClickAction;
if (clickAction != null && shortcut.Equals(clickAction.KeyStroke))
return clickAction;
}
return null;
}
