public void RaiseCanExecuteChanged()
{
int count = 0;
var command = new ManualRelayCommand(() => { }, () => true);
command.CanExecuteChanged += (sender, args) => count++;
Assert.AreEqual(0, count);
command.RaiseCanExecuteChanged();
Assert.AreEqual(1, count);
}
public static async Task WhenRaiseCanExecuteChanged()
{
var count = 0;
var command = new ManualRelayCommand <int>(x => { }, x => true);
command.CanExecuteChanged += (sender, args) => count++;
Assert.AreEqual(0, count);
command.RaiseCanExecuteChanged();
await Application.Current.Dispatcher.SimulateYield();
Assert.AreEqual(1, count);
}
private void RaiseCanExecute()
{
ManualRelayCommandNoCondition.RaiseCanExecuteChanged();
ManualRelayCommand.RaiseCanExecuteChanged();
ManualRelayCommandWithParameter.RaiseCanExecuteChanged();
RelayCommandNoCondition.RaiseCanExecuteChanged();
RelayCommand.RaiseCanExecuteChanged();
RelayCommandWithParamater.RaiseCanExecuteChanged();
ObservingRelayCommand.RaiseCanExecuteChanged();
ObservingRelayCommandWithParameter.RaiseCanExecuteChanged();
ConditionRelayCommand.RaiseCanExecuteChanged();
ConditionRelayCommandWithParameter.RaiseCanExecuteChanged();
}