CyberX8/Framework/Common/StylableWindow/ControlDoubleClickBehavior.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;

namespace WpfStyleableWindow.StyleableWindow
{
    public static class ControlDoubleClickBehavior
    {
        public static ICommand GetExecuteCommand(DependencyObject obj)
        {
            return (ICommand)obj.GetValue(ExecuteCommand);
        }

        public static void SetExecuteCommand(DependencyObject obj, ICommand command)
        {
            obj.SetValue(ExecuteCommand, command);
        }

        public static readonly DependencyProperty ExecuteCommand = DependencyProperty.RegisterAttached("ExecuteCommand",          
            typeof(ICommand), typeof(ControlDoubleClickBehavior),
            new UIPropertyMetadata(null, OnExecuteCommandChanged));

        public static Window GetExecuteCommandParameter(DependencyObject obj)
        {
            return (Window) obj.GetValue(ExecuteCommandParameter);
        }

        public static void SetExecuteCommandParameter(DependencyObject obj, ICommand command)
        {
            obj.SetValue(ExecuteCommandParameter, command);
        }

        public static readonly DependencyProperty ExecuteCommandParameter = DependencyProperty.RegisterAttached("ExecuteCommandParameter",
            typeof(Window), typeof(ControlDoubleClickBehavior));

        private static void OnExecuteCommandChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            var control = sender as Control;

            if (control != null)
            {
                control.MouseDoubleClick += control_MouseDoubleClick;
            }
        }

        static void control_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            var control = sender as Control;
            
            if(control != null)
            {
                var command = control.GetValue(ExecuteCommand) as ICommand;
                var commandParameter = control.GetValue(ExecuteCommandParameter);

                if (command.CanExecute(e))
                {
                    command.Execute(commandParameter);
                }
            }
        }       
    }
}