/// <summary>
/// Add a page component to this PageManager.
/// </summary>
/// <param name="component">the component that is to be added</param>
public void AddPageComponent(PageComponent component)
{
// If a component with this id has already been added, we throw
string compId = component.GetId();
if (_componentIds.ContainsKey(compId) && !CUIUtility.IsNullOrUndefined(_componentIds[compId]))
{
throw new ArgumentNullException("A PageComponent with id: " + component.GetId() + " has already been added to the PageManger.");
}
// REVIEW(josefl): for performance reasons, we may want to move this into an Init() method
if (!CUIUtility.IsNullOrUndefined(_components) && !_components.Contains(component))
{
_componentIds[component.GetId()] = component;
component.Init();
_commandDispatcher.RegisterMultipleCommandHandler((ICommandHandler)component,
component.GetGlobalCommands());
_components.Add(component);
if (component.IsFocusable())
{
_focusManager.AddPageComponent(component);
}
}
}
/// <summary>
/// Removes a page component from this PageManager.
/// </summary>
/// <param name="component">the component that is to be removed</param>
public void RemovePageComponent(PageComponent component)
{
if (CUIUtility.IsNullOrUndefined(_components) || !_components.Contains(component))
{
return;
}
_commandDispatcher.UnregisterMultipleCommandHandler((ICommandHandler)component,
component.GetGlobalCommands());
_components.Remove(component);
// Add this component to the focus manager if it is focusable
if (component.IsFocusable())
{
_focusManager.RemovePageComponent(component);
}
// Remove the component from the hash of their ids
_componentIds[component.GetId()] = null;
}
/// <summary>
/// Removes a page component from this PageManager.
/// </summary>
/// <param name="component">the component that is to be removed</param>
public void RemovePageComponent(PageComponent component)
{
if (CUIUtility.IsNullOrUndefined(_components) || !_components.Contains(component))
return;
_commandDispatcher.UnregisterMultipleCommandHandler((ICommandHandler)component,
component.GetGlobalCommands());
_components.Remove(component);
// Add this component to the focus manager if it is focusable
if (component.IsFocusable())
_focusManager.RemovePageComponent(component);
// Remove the component from the hash of their ids
_componentIds[component.GetId()] = null;
}
/// <summary>
/// Add a page component to this PageManager.
/// </summary>
/// <param name="component">the component that is to be added</param>
public void AddPageComponent(PageComponent component)
{
// If a component with this id has already been added, we throw
string compId = component.GetId();
if (_componentIds.ContainsKey(compId) && !CUIUtility.IsNullOrUndefined(_componentIds[compId]))
throw new ArgumentNullException("A PageComponent with id: " + component.GetId() + " has already been added to the PageManger.");
// REVIEW(josefl): for performance reasons, we may want to move this into an Init() method
if (!CUIUtility.IsNullOrUndefined(_components) && !_components.Contains(component))
{
_componentIds[component.GetId()] = component;
component.Init();
_commandDispatcher.RegisterMultipleCommandHandler((ICommandHandler)component,
component.GetGlobalCommands());
_components.Add(component);
if (component.IsFocusable())
_focusManager.AddPageComponent(component);
}
}