/// <summary>
/// Creates an <see cref="ObservableValue{T}"/> available via data binding from any page,
/// affected by a source observable.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="name"></param>
/// <param name="inputObservableSelector"></param>
/// <param name="initialValue"></param>
/// <returns></returns>
public static ObservableValue <T> CreateGlobalProperty <T>(string name, Func <IObservable <T> > inputObservableSelector, T initialValue = default(T))
{
var observableValue = new ObservableValue <T>(initialValue);
BaseViewModel.AddGlobalProperty <T>(name, observableValue);
observableValue.AddInput(inputObservableSelector());
return(observableValue);
}
/// <summary>
/// Creates a command available via data binding from any page.
/// </summary>
/// <param name="name"></param>
/// <param name="asyncExecute"></param>
/// <param name="canExecuteObservable"></param>
public static void CreateGlobalCommand(string name, Func <CancellationToken, Task> asyncExecute, IObservable <bool> canExecuteObservable)
{
var observableValue = new ObservableValue <IAsyncCommand>(new AsyncCommand(asyncExecute, canExecuteObservable));
BaseViewModel.AddGlobalProperty <IAsyncCommand>(name, observableValue);
}
