using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Threading;
using Microsoft.Win32;

namespace TestRepoCleanup
{
	/// <summary>
	/// Test Windows service functions (CleanupThread).<br/>
	/// Two buttons and two methods handling click event:<ul>
	/// <li>OnStart</li>
	/// <li>OnStop</li>
	/// </ul>
	/// <p>Copyright (c) 2002 Alexis Grandemange<br/>
	/// Mail: alexis.grandemange@pagebox.net</p>
	/// <pre>This program is free software; you can redistribute it and/or
	/// modify it under the terms of the GNU Lesser General Public
	/// License as published by the Free Software Foundation; version
	/// 2.1 of the License.
	/// This library is distributed in the hope that it will be useful,
	/// but WITHOUT ANY WARRANTY; without even the implied warranty of
	/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	/// GNU Lesser General Public License for more details.
	/// A copy of the GNU Lesser General Public License lesser.txt should be
	/// included in the distribution.</pre>
	/// </summary>
	public class TestCleanup : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button butStart;
		private System.Windows.Forms.Button butStop;
		private System.Windows.Forms.Label label1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		private Thread cleanerThread;
		private System.Windows.Forms.TextBox tbCleanupPath;
		private System.Windows.Forms.CheckBox cbLog;
		private System.Windows.Forms.Label labInfo;
		private CleanupThread cleaner;

		public TestCleanup()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			RegistryKey regKey = Registry.LocalMachine;
			regKey = regKey.OpenSubKey("SYSTEM\\CurrentControlSet\\Services\\Cleanup\\Parameters");
			if (regKey != null) 
			{
				tbCleanupPath.Text = (string)regKey.GetValue("ConfigFile");
				int iToLog = (int)regKey.GetValue("LogDebug");
				if (iToLog == 1)
					cbLog.Checked = true;
				regKey.Close();
			} else
				tbCleanupPath.Text = "E:\\Inetpub\\wwwroot\\PageBox\\TestRepoCleanup\\cleanup.xml";
			butStart.Enabled = true;
			butStop.Enabled = false;
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.butStart = new System.Windows.Forms.Button();
			this.butStop = new System.Windows.Forms.Button();
			this.cbLog = new System.Windows.Forms.CheckBox();
			this.label1 = new System.Windows.Forms.Label();
			this.tbCleanupPath = new System.Windows.Forms.TextBox();
			this.labInfo = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// butStart
			// 
			this.butStart.Location = new System.Drawing.Point(16, 112);
			this.butStart.Name = "butStart";
			this.butStart.Size = new System.Drawing.Size(104, 32);
			this.butStart.TabIndex = 0;
			this.butStart.Text = "start";
			this.butStart.Click += new System.EventHandler(this.onStart);
			// 
			// butStop
			// 
			this.butStop.Location = new System.Drawing.Point(136, 112);
			this.butStop.Name = "butStop";
			this.butStop.Size = new System.Drawing.Size(104, 32);
			this.butStop.TabIndex = 0;
			this.butStop.Text = "stop";
			this.butStop.Click += new System.EventHandler(this.onStop);
			// 
			// cbLog
			// 
			this.cbLog.Location = new System.Drawing.Point(16, 80);
			this.cbLog.Name = "cbLog";
			this.cbLog.Size = new System.Drawing.Size(96, 24);
			this.cbLog.TabIndex = 3;
			this.cbLog.Text = "Log events";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(224, 24);
			this.label1.TabIndex = 1;
			this.label1.Text = "RepoCleanup test";
			// 
			// tbCleanupPath
			// 
			this.tbCleanupPath.Location = new System.Drawing.Point(16, 48);
			this.tbCleanupPath.Name = "tbCleanupPath";
			this.tbCleanupPath.Size = new System.Drawing.Size(224, 22);
			this.tbCleanupPath.TabIndex = 2;
			this.tbCleanupPath.Text = "";
			// 
			// labInfo
			// 
			this.labInfo.ForeColor = System.Drawing.Color.Red;
			this.labInfo.Location = new System.Drawing.Point(16, 160);
			this.labInfo.Name = "labInfo";
			this.labInfo.Size = new System.Drawing.Size(224, 24);
			this.labInfo.TabIndex = 4;
			// 
			// TestCleanup
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 15);
			this.ClientSize = new System.Drawing.Size(256, 191);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.labInfo,
																		  this.cbLog,
																		  this.tbCleanupPath,
																		  this.label1,
																		  this.butStop,
																		  this.butStart});
			this.Name = "TestCleanup";
			this.Text = "TestCleanup";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// Called when you click on Start button.
		/// Creates CleanupThread and worker thread.
		/// </summary>
		private void onStart(object sender, System.EventArgs e)
		{
			string cleanupPath = tbCleanupPath.Text;
			bool toLog = cbLog.Checked;
			RegistryKey regKey = Registry.LocalMachine;
			try 
			{
				regKey = regKey.OpenSubKey("SYSTEM\\CurrentControlSet\\Services\\Cleanup", true);
				regKey = regKey.CreateSubKey("Parameters");
				regKey.SetValue("ConfigFile", cleanupPath);
				if (toLog)
					regKey.SetValue("LogDebug", (int)1);
				else
					regKey.SetValue("LogDebug", (int)0);
			}
			catch(System.Security.SecurityException se) 
			{
				labInfo.Text = "Not allowed to update the Registry";
			}
			cleaner = new CleanupThread(cleanupPath, toLog);
			cleanerThread = new Thread(new ThreadStart(cleaner.ThreadRun));
			try 
			{
				cleanerThread.Start();
				butStart.Enabled = false;
				butStop.Enabled = true;
			}
			catch (ThreadStateException ev)
			{ 
				CleanupThread.error("Cleanup.OnStart " + ev.Message);
			}
			catch (ThreadInterruptedException ev) 
			{
				CleanupThread.error("Cleanup.OnStart " + ev.Message);
			}
		}

		/// <summary>
		/// Called when you click on Stop button. Terminates the worker thread.
		/// </summary>
		private void onStop(object sender, System.EventArgs e)
		{
			try 
			{
				lock(cleaner) 
				{
					cleaner.toStop = true;
					Monitor.Pulse(cleaner);
				}
				cleanerThread.Join();
				butStart.Enabled = true;
				butStop.Enabled = false;
			}
			catch (SynchronizationLockException ev) 
			{
				CleanupThread.error("Cleanup.OnStop " + ev.Message);
			}
			catch (ThreadStateException ev)
			{ 
				CleanupThread.error("Cleanup.OnStop " + ev.Message);
			}
			catch (ThreadInterruptedException ev) 
			{
				CleanupThread.error("Cleanup.OnStop " + ev.Message);
			}
		}

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new TestCleanup());
		}
	}
}