protected virtual bool CanButtonExecute(CommandButtonEventArgs e)
{
var button = e.Button as Button;
var command = IocContainer.Resolve <ICommand>(button.Name);
return(command.CanExecute(e));
}
private void ButtonExecute(CommandButtonEventArgs e)
{
var button = e.Button as Button;
var command = IocContainer.Resolve <ICommand>(button.Name);
command.Execute(e);
}
public void ButtonExecute(object obj)
{
var button = obj as Button;
var args = new CommandButtonEventArgs
{
Button = obj,
ButtonCommand = ButtonCommand,
CommandType = Enums.CommandType.Execute
};
EventAggregator?.GetEvent <CommandButtonEvent>().Publish(args);
}
public bool CanButtonExecute(object obj)
{
var button = obj as Button;
var args = new CommandButtonEventArgs
{
Button = obj,
ButtonCommand = ButtonCommand,
CommandType = Enums.CommandType.CanExecute,
CanExecute = true // default
};
EventAggregator?.GetEvent <CommandButtonEvent>().Publish(args);
return(args.CanExecute); // return value set by handlers
}
private void ButtonEventHandler(CommandButtonEventArgs e)
{
switch (e.CommandType)
{
case Enums.CommandType.Execute:
ButtonExecute(e);
break;
case Enums.CommandType.CanExecute:
e.CanExecute = CanButtonExecute(e);
break;
case Enums.CommandType.NotDefined:
default: break;
}
}
