public T CheckAccessInvoke <T>(Func <T> func)
{
ArgumentValidation.NotNull(func, "action");
if (CheckAccess())
{
return(func());
}
return(Dispatcher.Invoke(func, DispatcherPriority.Normal));
}
protected DependsOnPropertyAttribute(string propertyName1, string propertyName2, string propertyName3, string propertyName4, string propertyName5)
{
ArgumentValidation.NotNullOrEmpty<char>(propertyName1, "propertyName1");
ArgumentValidation.NotNullOrEmpty<char>(propertyName2, "propertyName2");
ArgumentValidation.NotNullOrEmpty<char>(propertyName3, "propertyName3");
ArgumentValidation.NotNullOrEmpty<char>(propertyName4, "propertyName4");
ArgumentValidation.NotNullOrEmpty<char>(propertyName5, "propertyName5");
PropertyNames = new ReadOnlyCollection<string>(new string[] { propertyName1, propertyName2, propertyName3, propertyName4, propertyName5 });
}
public void CheckAccessInvoke(Action action)
{
ArgumentValidation.NotNull(action, "action");
if (CheckAccess())
{
action();
return;
}
Dispatcher.Invoke(action, DispatcherPriority.Normal);
}
public async Task <T> CheckAccessInvokeAsync <T>(Func <T> func)
{
ArgumentValidation.NotNull(func, "action");
if (CheckAccess())
{
return(func());
}
else
{
return(await Dispatcher.InvokeAsync(func, DispatcherPriority.Normal));
}
}
public async Task CheckAccessInvokeAsync(Action action)
{
ArgumentValidation.NotNull(action, "action");
if (CheckAccess())
{
action();
}
else
{
await Dispatcher.InvokeAsync(action, DispatcherPriority.Normal);
}
}