public object GetResult <TKEY, T>(PpsShellWpf shell)
where TKEY : ResourceKey
{
var result = shell.FindResourceByKey <TKEY, T>();
// order result
if (Order || Comparer != null)
{
if (Comparer != null)
{
if (Comparer is IComparer <T> comparer)
{
result = result.OrderBy(c => c, comparer);
}
else
{
throw new ArgumentOutOfRangeException(nameof(Comparer), $"Comparer does not implement '{typeof(IComparer<T>).GetType().Name}'.");
}
}
else if (typeof(IComparable <T>).IsAssignableFrom(typeof(T)))
{
result = result.OrderBy(c => c);
}
else
{
throw new ArgumentOutOfRangeException(nameof(Comparer), $"Resource does not implement '{typeof(IComparable<T>).GetType().Name}'.");
}
}
return(CreateArray ? result.ToArray() : result);
} // func GetResult
} // ctor
/// <summary></summary>
/// <param name="e"></param>
protected override void OnInitialized(EventArgs e)
{
var env = PpsShellWpf.GetShell(this);
CommandManager.AddExecutedHandler(this, env.DefaultExecutedHandler);
CommandManager.AddCanExecuteHandler(this, env.DefaultCanExecuteHandler);
base.OnInitialized(e);
} // proc OnInitialized
} // func GetResult
/// <summary></summary>
/// <param name="serviceProvider"></param>
/// <returns></returns>
public override object ProvideValue(IServiceProvider serviceProvider)
{
// find shell
var rootObject = serviceProvider.GetService <IRootObjectProvider>(true);
var shell = PpsShellWpf.GetShell((DependencyObject)rootObject.RootObject);
// make select method
var m = findResourceKeyMethodInfo.MakeGenericMethod(ResourceKeyType, ResourceType ?? typeof(object));
return(m.Invoke(this, new object[] { shell }));
} // func ProvideValue
