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.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace VideoConcat
{
    /// <summary>
    /// Video.xaml 的交互逻辑
    /// </summary>
    public partial class Video : Window
    {
        public Video()
        {
            InitializeComponent();
        }

        private async void Button_Click(object sender, RoutedEventArgs e)
        {
            startButton.IsEnabled = false;
            await Task.Run(() =>
            {
                string text = "";
                for (int i = 0; i <= 100; i++)
                {
                    Application.Current.Dispatcher.Invoke(() =>
                    {
                        processVideoBar.Dispatcher.Invoke(() =>
                        {
                            processVideoBar.Value = i;
                           
                        });
                        outputTxt.Dispatcher.Invoke(new Action(() =>
                        {
                            text += "正在生成第" + i + "个视频\r\n";
                            outputTxt.Text = text;
                            scrowText.ScrollToEnd();
                        }));
                    });
                    System.Threading.Thread.Sleep(50);
                }

                startButton.Dispatcher.Invoke(() =>
                {
                    startButton.IsEnabled = true;
                });

            });//ProcessVideo.RunTask(processVideoBar, startButton)
        }
    }
}