win/C#/frmReadDVD.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.ComponentModel;\r
   4 using System.Data;\r
   5 using System.Drawing;\r
   6 using System.Text;\r
   7 using System.Windows.Forms;\r
   8 using System.IO;\r
   9 using System.Threading;\r
  10 \r
  11 \r
  12 namespace Handbrake\r
  13 {\r
  14     public partial class frmReadDVD : Form\r
  15     {\r
  16         private string inputFile;\r
  17         private frmMain mainWindow;\r
  18         private Parsing.DVD thisDvd;\r
  19         private delegate void UpdateUIHandler();\r
  20 \r
  21         public frmReadDVD(string inputFile, frmMain parent)\r
  22         {\r
  23             InitializeComponent();\r
  24             this.inputFile = inputFile;\r
  25             this.mainWindow = parent;\r
  26         }\r
  27 \r
  28         private void btn_ok_Click(object sender, EventArgs e)\r
  29         {\r
  30             lbl_status.Visible = true;\r
  31             btn_ok.Enabled = false;\r
  32             lbl_pressOk.Visible = false;\r
  33             // throw cli call and parsing on it's own thread\r
  34             ThreadPool.QueueUserWorkItem(startProc);\r
  35         }\r
  36 \r
  37         private void updateUIElements()\r
  38         {\r
  39             if (this.InvokeRequired)\r
  40             {\r
  41                 this.BeginInvoke(new UpdateUIHandler(updateUIElements));\r
  42                 return;\r
  43             }\r
  44             // Now pass this streamreader to frmMain so that it can be used there.\r
  45             mainWindow.setStreamReader(thisDvd);\r
  46 \r
  47             mainWindow.drp_dvdtitle.Items.Clear();\r
  48             mainWindow.drp_dvdtitle.Items.AddRange(thisDvd.Titles.ToArray());\r
  49             this.Close();\r
  50         }\r
  51 \r
  52         private void startProc(object state)\r
  53         {\r
  54             string query = "-i " + '"' + inputFile + '"' + " -t0";\r
  55             System.Diagnostics.Process hbProc = new System.Diagnostics.Process();\r
  56             hbProc.StartInfo.FileName = "hbcli.exe";\r
  57             hbProc.StartInfo.RedirectStandardOutput = true;\r
  58             hbProc.StartInfo.RedirectStandardError = true;\r
  59             hbProc.StartInfo.Arguments = query;\r
  60             hbProc.StartInfo.UseShellExecute = false;\r
  61             hbProc.StartInfo.CreateNoWindow = true;\r
  62 \r
  63             hbProc.Start();\r
  64             Parsing.Parser readData = new Parsing.Parser(hbProc.StandardError.BaseStream);\r
  65             hbProc.WaitForExit();\r
  66             hbProc.Close();\r
  67 \r
  68             // Setup the parser\r
  69             thisDvd = Parsing.DVD.Parse(readData);\r
  70 \r
  71             updateUIElements();\r
  72         }\r
  73 \r
  74         private void frmReadDVD_Load(object sender, EventArgs e)\r
  75         {\r
  76 \r
  77         }\r
  78     }\r
  79 }