using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Text.RegularExpressions;
using System.Diagnostics;

namespace MemoryViewer
{
    public partial class CallstackViewer : Form
    {
        public CallstackViewer()
        {
            InitializeComponent();
        }

        private void callStackText_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            string[] lines = Regex.Split(callStackText.SelectedText, "\r\n");

                  
            if (lines != null && lines.Length > 0)
            {
                string selectedLine = lines[0];

                //open ms with specific file name and line
                int index = selectedLine.LastIndexOf("(");
                string filename = "";
                if (index != -1)
                {
                    filename = selectedLine.Substring(0, index);
                    int indexline = selectedLine.IndexOf(')');
                    if (indexline != -1)
                    {
                        int filePathStartIndex = 0;
                        char prevChar = '!';
                        for (int i = callStackText.SelectionStart; i > 0; --i)
                        {
                            char curChar = callStackText.Text[i];

                            if (prevChar == '\\' && curChar == ':')
                            {
                                filePathStartIndex = i - 1;
                                break;
                            }
                            prevChar = curChar;
                        }

                        if(filePathStartIndex != 0)
                            filename = callStackText.Text.Substring(filePathStartIndex, callStackText.SelectionStart - filePathStartIndex);
                        string line = selectedLine.Substring(index + 1, indexline - index - 1);
                        MemoryUtils.openFileAtLine(filename, line);
                    }

                }
            }
       }
    }
}