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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Threading;
using System.Diagnostics;
namespace Handbrake
{
public partial class frmReadDVD : Form
{
private string inputFile;
private frmMain mainWindow;
private frmDvdInfo dvdInfo;
private Parsing.DVD thisDvd;
private Process hbProc;
private delegate void UpdateUIHandler();
public frmReadDVD(string inputFile, frmMain parent, frmDvdInfo dvdInfoWindow)
{
InitializeComponent();
this.inputFile = inputFile;
this.mainWindow = parent;
this.dvdInfo = dvdInfoWindow;
Parsing.Parser.OnScanProgress += Parser_OnScanProgress;
}
private void btn_ok_Click(object sender, EventArgs e)
{
btn_ok.Enabled = false;
lbl_pressOk.Visible = false;
scanProgress.Value = 0;
scanProgress.Visible = true;
// throw cli call and parsing on it's own thread
ThreadPool.QueueUserWorkItem(startProc);
}
private void updateUIElements()
{
if (this.InvokeRequired)
{
this.BeginInvoke(new UpdateUIHandler(updateUIElements));
return;
}
// Now pass this streamreader to frmMain so that it can be used there.
mainWindow.setStreamReader(thisDvd);
mainWindow.drp_dvdtitle.Items.Clear();
mainWindow.drp_dvdtitle.Items.AddRange(thisDvd.Titles.ToArray());
this.Close();
}
private void startProc(object state)
{
string query = "-i " + '"' + inputFile + '"' + " -t0";
Functions.CLI process = new Functions.CLI();
hbProc = process.runCli(this, query, true, true, false, true);
Parsing.Parser readData = new Parsing.Parser(hbProc.StandardError.BaseStream);
//hbProc.WaitForExit();
hbProc.Close();
// Setup the parser
thisDvd = Parsing.DVD.Parse(readData);
updateUIElements();
}
private void Parser_OnScanProgress(object Sender, int CurrentTitle, int TitleCount)
{
if (this.InvokeRequired)
{
this.BeginInvoke(new Parsing.ScanProgressEventHandler(Parser_OnScanProgress), new object[] { Sender, CurrentTitle, TitleCount });
return;
}
int progress = Convert.ToInt32(Convert.ToDouble(CurrentTitle) / Convert.ToDouble(TitleCount) * 100) + 1;
if (progress > 100)
{
progress = 100;
}
this.scanProgress.Value = progress;
}
}
}
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