/// <summary>
/// Adds a component that is capable of having focus to this FocusManager
/// and registers for the appropriate events using PageComponent.GetFocusedCommands()
/// </summary>
/// <param name="component">the component that is to be added</param>
internal void AddPageComponent(PageComponent component)
{
if (_components.Contains(component))
{
return;
}
RegisterMultipleCommandHandler((ICommandHandler)component,
component.GetFocusedCommands());
_components.Add(component);
}
/// <summary>
/// Removes a component from the FocusManager and unregisters the commands that it is
/// registerd for using PageComponent.GetFocusedCommands()
/// </summary>
/// <param name="component"></param>
internal void RemovePageComponent(PageComponent component)
{
if (!_components.Contains(component))
{
return;
}
UnregisterMultipleCommandHandler((ICommandHandler)component,
component.GetFocusedCommands());
// Release the focus from the component in case it has it
ReleaseFocusFromComponent(component);
_components.Remove(component);
}
/// <summary>
/// Removes a component from the FocusManager and unregisters the commands that it is
/// registerd for using PageComponent.GetFocusedCommands()
/// </summary>
/// <param name="component"></param>
internal void RemovePageComponent(PageComponent component)
{
if (!_components.Contains(component))
return;
UnregisterMultipleCommandHandler((ICommandHandler)component,
component.GetFocusedCommands());
// Release the focus from the component in case it has it
ReleaseFocusFromComponent(component);
_components.Remove(component);
}
/// <summary>
/// Adds a component that is capable of having focus to this FocusManager
/// and registers for the appropriate events using PageComponent.GetFocusedCommands()
/// </summary>
/// <param name="component">the component that is to be added</param>
internal void AddPageComponent(PageComponent component)
{
if (_components.Contains(component))
return;
RegisterMultipleCommandHandler((ICommandHandler)component,
component.GetFocusedCommands());
_components.Add(component);
}
