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