/// <summary>
/// 订阅命令执行后的事件。
/// </summary>
/// <param name="callback">事件的回调函数。</param>
/// <returns>当前 <see cref="IDbExecutor"/></returns>
public IDbExecutor SubExecuted(ExecutedEventHandler callback)
{
if (callback == null)
{
throw new ArgumentNullException(nameof(callback));
}
Executed += callback;
return(this);
}
public CommandBinding(ICommand command, ExecutedEventHandler executed, CanExecuteEventHandler canExecute)
{
this.Command = command;
if (executed != null)
{
this.Executed += new ExecutedEventHandler(executed);
}
if (canExecute != null)
{
this.CanExecute += new CanExecuteEventHandler(canExecute);
}
}
public CommandBinding(ICommand command, ExecutedEventHandler executed, CanExecuteEventHandler canExecute)
{
this.Command = command;
if (executed != null)
{
this.Executed += new ExecutedEventHandler(executed);
}
if (canExecute != null)
{
this.CanExecute += new CanExecuteEventHandler(canExecute);
}
}
public CommandBinding(ICommand command, ExecutedEventHandler executed) : this(command, executed, null)
{
}
public CommandBinding(ICommand command, ExecutedEventHandler executed)
: this(command, executed, null)
{
}
