/// <summary>
/// Retrieves the mapping collection
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
internal static CommandEventCollection InternalGetMappingCollection(DependencyObject obj)
{
var map = obj.GetValue(MappingsProperty) as CommandEventCollection;
if (map == null)
{
map = new CommandEventCollection();
SetMappings(obj, map);
}
return map;
}
/// <summary>
/// Hooks the event maps
/// </summary>
private void HookEvents()
{
var mappings = EventCommander.GetMappings(AssociatedObject);
if (mappings == null)
{
mappings = new CommandEventCollection();
EventCommander.SetMappings(AssociatedObject, mappings);
}
_commandEvent = new CommandEvent {
Command = this, CommandParameter = this.CommandParameter, Event = this.Event
};
mappings.Add(_commandEvent);
}
/// <summary>
/// This sets the mapping collection.
/// </summary>
/// <param name="obj">Dependency Object</param>
/// <param name="value">Mapping collection</param>
public static void SetMappings(DependencyObject obj, CommandEventCollection value)
{
obj.SetValue(MappingsProperty, value);
}
