using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.IO;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Navigation;

using System.Windows.Controls.Primitives;

using FingersDance.Control.TimeLine;

namespace FingersDance.Actions

{

    public class ActionStartOrEndAnnotation : FingersDance.Actions.ActionBase

    {

        private String _Text = "";

        private UserControlTimeLine myTimeline;

        public ActionStartOrEndAnnotation()

        {

        }

        public ActionStartOrEndAnnotation(String text)

        {

            _Text = text;

        }

        public ActionStartOrEndAnnotation(Object[] param)

        {

            // The context param[0] is the userPanel, so we have to get the timeline's instance.

            UserControl userPanel = (UserControl)param[0];

            // Its content...

            Grid o = (Grid)userPanel.Content;

            // and the UserControlSyncSource within the grid...

            UserControl syncSrc = (UserControl)((Grid)o.Children[1]).Children[0];

            // and finally the timeline

            myTimeline = (UserControlTimeLine)((Grid)((Grid)syncSrc.Content).Children[0]).Children[0];

            _Text = (String)param[1];

        }

        public void Execute()

        {

            if (myTimeline != null)

                myTimeline.startOrEndAnnotation(_Text);

        }

    }

}