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 Test.RegexTest
{
    /// <summary>
    /// WinRegex.xaml 的交互逻辑
    /// </summary>
    public partial class WinRegex : Window
    {
        public WinRegex()
        {
            InitializeComponent();
            var s1 = System.IO.Path.GetPathRoot(@"c:\");
            var s2 = System.IO.Path.GetPathRoot(@"ccc");
            var flag1=System.IO.Path.IsPathRooted(@"c:\");
            var flag2=System.IO.Path.IsPathRooted(@".\ccc");
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Output.Document.Blocks.Clear();
            var input = Input.Text;
            if (string.IsNullOrWhiteSpace(input))
                return;
            var regex = Regex.Text;
            if (string.IsNullOrWhiteSpace(regex))
                return;
            var match=System.Text.RegularExpressions.Regex.Match(input, regex);
            if (!match.Success)
            {
                WriteResult(false);
                return;
            }

            WriteValue(match.Value);
            for (int i = 0; i < match.Groups.Count; i++)
            {
                WriteGroup(i, match.Groups[i].ToString());
            }
        }

        private void WriteOutput(string str)
        {
            Output.AppendText(Environment.NewLine);
            Output.AppendText(str);
        }

        public void WriteResult(bool isSuccess)
        {
            WriteOutput(string.Format("Result:{0}", isSuccess.ToString()));

        }
        public void WriteValue(string value)
        {
            WriteOutput(string.Format("Value:{0}", value));

        }
        public void WriteGroup(int index, string val)
        {
            WriteOutput(string.Format("Group--{0}:{1}", index, val));
        }

    }
}