Version Control Tool

#region File Information
/// -------------------------------------------------------------------------------------------
/// <Author>Naveen Nayak</Author>
/// <CreatedOn>May 31, 2004</CreatedOn>
/// <ModifiedBy></ModifiedBy>
/// <ModifiedOn></ModifiedOn>
/// <Summary>
/// This class is responsible for providing user interface for Version Control.
/// </Summary> 
/// <Reference>
/// </Reference>
/// <ReviewedBy></ReviewedBy>
/// <ReviewDate></ReviewDate>
/// -------------------------------------------------------------------------------------------
#endregion File Information

#region Namespace
	using System;
	using System.Drawing;
	using System.Collections;
	using System.ComponentModel;
	using System.Windows.Forms;
	using System.Data;
	using System.Collections.Specialized ;
	using System.Configuration ;
	using System.IO ;
	using System.Xml ;
#endregion //Namespace

namespace GMSBU.NaveenNayak.VersionControl
{
	/// <summary>
	/// Form shows the GUI for Version Control - has all the bussiness logic methods
	/// </summary>
	internal class VersionControler : System.Windows.Forms.Form
	{
		#region compiler

		private System.Windows.Forms.FolderBrowserDialog buildFolder;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.TextBox txtFolderPath;
		private System.Windows.Forms.Button browseButton;
		private System.Windows.Forms.Button btnVersion;
		private System.Windows.Forms.DataGrid fileGrid;
		private System.Windows.Forms.Label lblOldversion;
		private System.Windows.Forms.Label lblNewVersion;
		private System.Windows.Forms.Label lblCounter;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Label totalfileLabel;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.NumericUpDown Major;
		private System.Windows.Forms.NumericUpDown Minor;
		private System.Windows.Forms.RadioButton AutoIncreamenType;
		private System.Windows.Forms.RadioButton ManualIncreamenType;
		private System.Windows.Forms.NumericUpDown Build;
		private System.Windows.Forms.NumericUpDown Revision;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
	
		/// <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.buildFolder = new System.Windows.Forms.FolderBrowserDialog();
			this.browseButton = new System.Windows.Forms.Button();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.label5 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.ManualIncreamenType = new System.Windows.Forms.RadioButton();
			this.AutoIncreamenType = new System.Windows.Forms.RadioButton();
			this.Revision = new System.Windows.Forms.NumericUpDown();
			this.Build = new System.Windows.Forms.NumericUpDown();
			this.Minor = new System.Windows.Forms.NumericUpDown();
			this.Major = new System.Windows.Forms.NumericUpDown();
			this.btnVersion = new System.Windows.Forms.Button();
			this.txtFolderPath = new System.Windows.Forms.TextBox();
			this.fileGrid = new System.Windows.Forms.DataGrid();
			this.lblOldversion = new System.Windows.Forms.Label();
			this.lblNewVersion = new System.Windows.Forms.Label();
			this.lblCounter = new System.Windows.Forms.Label();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.totalfileLabel = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.Revision)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.Build)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.Minor)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.Major)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.fileGrid)).BeginInit();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// browseButton
			// 
			this.browseButton.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.browseButton.ForeColor = System.Drawing.Color.White;
			this.browseButton.Location = new System.Drawing.Point(656, 24);
			this.browseButton.Name = "browseButton";
			this.browseButton.Size = new System.Drawing.Size(80, 24);
			this.browseButton.TabIndex = 0;
			this.browseButton.Text = "Browse ...";
			this.browseButton.Click += new System.EventHandler(this.browseButton_Click);
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.label5);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.ManualIncreamenType);
			this.groupBox1.Controls.Add(this.AutoIncreamenType);
			this.groupBox1.Controls.Add(this.Revision);
			this.groupBox1.Controls.Add(this.Build);
			this.groupBox1.Controls.Add(this.Minor);
			this.groupBox1.Controls.Add(this.Major);
			this.groupBox1.Controls.Add(this.btnVersion);
			this.groupBox1.Controls.Add(this.txtFolderPath);
			this.groupBox1.Controls.Add(this.browseButton);
			this.groupBox1.ForeColor = System.Drawing.Color.Yellow;
			this.groupBox1.Location = new System.Drawing.Point(16, 0);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(784, 160);
			this.groupBox1.TabIndex = 1;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "Version";
			// 
			// label5
			// 
			this.label5.AutoSize = true;
			this.label5.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(255)));
			this.label5.Location = new System.Drawing.Point(368, 96);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(43, 16);
			this.label5.TabIndex = 10;
			this.label5.Text = "Version";
			// 
			// label4
			// 
			this.label4.AutoSize = true;
			this.label4.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(255)));
			this.label4.Location = new System.Drawing.Point(320, 96);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(29, 16);
			this.label4.TabIndex = 9;
			this.label4.Text = "Build";
			// 
			// label3
			// 
			this.label3.AutoSize = true;
			this.label3.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(255)));
			this.label3.Location = new System.Drawing.Point(248, 96);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(33, 16);
			this.label3.TabIndex = 8;
			this.label3.Text = "Minor";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label2
			// 
			this.label2.AutoSize = true;
			this.label2.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(255)));
			this.label2.Location = new System.Drawing.Point(192, 96);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(33, 16);
			this.label2.TabIndex = 7;
			this.label2.Text = "Major";
			// 
			// ManualIncreamenType
			// 
			this.ManualIncreamenType.ForeColor = System.Drawing.Color.White;
			this.ManualIncreamenType.Location = new System.Drawing.Point(16, 112);
			this.ManualIncreamenType.Name = "ManualIncreamenType";
			this.ManualIncreamenType.Size = new System.Drawing.Size(120, 16);
			this.ManualIncreamenType.TabIndex = 1;
			this.ManualIncreamenType.Text = "Manual Increment ";
			// 
			// AutoIncreamenType
			// 
			this.AutoIncreamenType.Checked = true;
			this.AutoIncreamenType.ForeColor = System.Drawing.Color.White;
			this.AutoIncreamenType.Location = new System.Drawing.Point(16, 64);
			this.AutoIncreamenType.Name = "AutoIncreamenType";
			this.AutoIncreamenType.Size = new System.Drawing.Size(136, 24);
			this.AutoIncreamenType.TabIndex = 1;
			this.AutoIncreamenType.TabStop = true;
			this.AutoIncreamenType.Text = "Automatic Increment";
			// 
			// Revision
			// 
			this.Revision.Location = new System.Drawing.Point(304, 120);
			this.Revision.Maximum = new System.Decimal(new int[] {
																	 9999,
																	 0,
																	 0,
																	 0});
			this.Revision.Name = "Revision";
			this.Revision.Size = new System.Drawing.Size(56, 20);
			this.Revision.TabIndex = 6;
			// 
			// Build
			// 
			this.Build.Location = new System.Drawing.Point(368, 120);
			this.Build.Maximum = new System.Decimal(new int[] {
																  999,
																  0,
																  0,
																  0});
			this.Build.Name = "Build";
			this.Build.Size = new System.Drawing.Size(48, 20);
			this.Build.TabIndex = 5;
			// 
			// Minor
			// 
			this.Minor.Location = new System.Drawing.Point(240, 120);
			this.Minor.Name = "Minor";
			this.Minor.Size = new System.Drawing.Size(56, 20);
			this.Minor.TabIndex = 4;
			// 
			// Major
			// 
			this.Major.Location = new System.Drawing.Point(184, 120);
			this.Major.Minimum = new System.Decimal(new int[] {
																  1,
																  0,
																  0,
																  0});
			this.Major.Name = "Major";
			this.Major.Size = new System.Drawing.Size(48, 20);
			this.Major.TabIndex = 3;
			this.Major.Value = new System.Decimal(new int[] {
																1,
																0,
																0,
																0});
			// 
			// btnVersion
			// 
			this.btnVersion.Font = new System.Drawing.Font("Microsoft Sans Serif", 8F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.btnVersion.ForeColor = System.Drawing.Color.White;
			this.btnVersion.ImageAlign = System.Drawing.ContentAlignment.MiddleRight;
			this.btnVersion.Location = new System.Drawing.Point(616, 80);
			this.btnVersion.Name = "btnVersion";
			this.btnVersion.Size = new System.Drawing.Size(120, 32);
			this.btnVersion.TabIndex = 2;
			this.btnVersion.Text = "Change Version";
			this.btnVersion.Click += new System.EventHandler(this.btnVersion_Click);
			// 
			// txtFolderPath
			// 
			this.txtFolderPath.BackColor = System.Drawing.Color.White;
			this.txtFolderPath.Enabled = false;
			this.txtFolderPath.Font = new System.Drawing.Font("Microsoft Sans Serif", 8F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.txtFolderPath.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(64)), ((System.Byte)(0)));
			this.txtFolderPath.Location = new System.Drawing.Point(8, 16);
			this.txtFolderPath.Multiline = true;
			this.txtFolderPath.Name = "txtFolderPath";
			this.txtFolderPath.Size = new System.Drawing.Size(640, 32);
			this.txtFolderPath.TabIndex = 1;
			this.txtFolderPath.Text = "";
			// 
			// fileGrid
			// 
			this.fileGrid.AllowDrop = true;
			this.fileGrid.AllowNavigation = false;
			this.fileGrid.AlternatingBackColor = System.Drawing.Color.Silver;
			this.fileGrid.BackColor = System.Drawing.Color.LightGray;
			this.fileGrid.BackgroundColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.fileGrid.CaptionBackColor = System.Drawing.Color.Navy;
			this.fileGrid.CaptionText = "List of Version Changed  Files ";
			this.fileGrid.DataMember = "";
			this.fileGrid.HeaderBackColor = System.Drawing.SystemColors.ControlDark;
			this.fileGrid.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.fileGrid.Location = new System.Drawing.Point(12, 248);
			this.fileGrid.Name = "fileGrid";
			this.fileGrid.ParentRowsBackColor = System.Drawing.SystemColors.ControlDark;
			this.fileGrid.PreferredColumnWidth = 370;
			this.fileGrid.ReadOnly = true;
			this.fileGrid.SelectionBackColor = System.Drawing.Color.DarkBlue;
			this.fileGrid.SelectionForeColor = System.Drawing.SystemColors.Control;
			this.fileGrid.Size = new System.Drawing.Size(784, 224);
			this.fileGrid.TabIndex = 8;
			// 
			// lblOldversion
			// 
			this.lblOldversion.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.lblOldversion.ForeColor = System.Drawing.Color.Maroon;
			this.lblOldversion.Location = new System.Drawing.Point(128, 24);
			this.lblOldversion.Name = "lblOldversion";
			this.lblOldversion.Size = new System.Drawing.Size(168, 16);
			this.lblOldversion.TabIndex = 3;
			// 
			// lblNewVersion
			// 
			this.lblNewVersion.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.lblNewVersion.ForeColor = System.Drawing.Color.Maroon;
			this.lblNewVersion.Location = new System.Drawing.Point(128, 48);
			this.lblNewVersion.Name = "lblNewVersion";
			this.lblNewVersion.Size = new System.Drawing.Size(168, 16);
			this.lblNewVersion.TabIndex = 6;
			// 
			// lblCounter
			// 
			this.lblCounter.BackColor = System.Drawing.Color.Gray;
			this.lblCounter.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.lblCounter.ForeColor = System.Drawing.Color.Maroon;
			this.lblCounter.Location = new System.Drawing.Point(456, 24);
			this.lblCounter.Name = "lblCounter";
			this.lblCounter.Size = new System.Drawing.Size(48, 16);
			this.lblCounter.TabIndex = 7;
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.totalfileLabel);
			this.groupBox2.Controls.Add(this.lblOldversion);
			this.groupBox2.Controls.Add(this.lblNewVersion);
			this.groupBox2.Controls.Add(this.lblCounter);
			this.groupBox2.Controls.Add(this.label1);
			this.groupBox2.Controls.Add(this.label6);
			this.groupBox2.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(128)));
			this.groupBox2.Location = new System.Drawing.Point(16, 168);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(784, 72);
			this.groupBox2.TabIndex = 9;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "Version History";
			// 
			// totalfileLabel
			// 
			this.totalfileLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.totalfileLabel.ForeColor = System.Drawing.Color.White;
			this.totalfileLabel.Location = new System.Drawing.Point(344, 24);
			this.totalfileLabel.Name = "totalfileLabel";
			this.totalfileLabel.Size = new System.Drawing.Size(112, 16);
			this.totalfileLabel.TabIndex = 8;
			this.totalfileLabel.Text = "Total Files Updated :";
			// 
			// label1
			// 
			this.label1.AutoSize = true;
			this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.label1.ForeColor = System.Drawing.Color.White;
			this.label1.Location = new System.Drawing.Point(16, 48);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(74, 16);
			this.label1.TabIndex = 4;
			this.label1.Text = "New Version :";
			// 
			// label6
			// 
			this.label6.AutoSize = true;
			this.label6.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.label6.ForeColor = System.Drawing.Color.White;
			this.label6.Location = new System.Drawing.Point(16, 24);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(106, 16);
			this.label6.TabIndex = 5;
			this.label6.Text = "Config File Version :";
			// 
			// VersionControler
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.BackColor = System.Drawing.Color.Gray;
			this.ClientSize = new System.Drawing.Size(808, 493);
			this.Controls.Add(this.groupBox2);
			this.Controls.Add(this.fileGrid);
			this.Controls.Add(this.groupBox1);
			this.IsMdiContainer = true;
			this.MaximizeBox = false;
			this.Name = "VersionControler";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "Version Control : ( Naveen Nayak )";
			this.groupBox1.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.Revision)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.Build)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.Minor)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.Major)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.fileGrid)).EndInit();
			this.groupBox2.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

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

		#endregion compiler
		
		#region Constructor
		public VersionControler()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();	
			GetPreviousVersionNumber();				
		}//VersionControler(0
		#endregion Constructor

		#region Memeber variable
			private int versionRevision;
			private string versionMajorMinor;		
			private DataTable fileTable=null;
			private DataRow newRow=null;			
		#endregion Memeber variable
	
		#region Member methods
		
			#region GetPreviousVersionNumber
			///<Author>Naveen Nayak</Author>
			///<CreatedOn>May 4,2005</CreatedOn>
			///<ModifiedBy></ModifiedBy>
			///<ModifiedOn></ModifiedOn>
			///<summary>
			///Purpose: reads the Previous version number from the Config file
			///</summary>					
			///<exception></exception>		
			///<remarks></remarks>				
			private void GetPreviousVersionNumber()
			{
				XmlDocument doc=null;			
				XmlNodeList nodeList=null;

				try
				{
					doc = new XmlDocument();
					doc.Load(Application.ExecutablePath + VersionControlConstants.VersionFileExtension);
					nodeList = doc.GetElementsByTagName(VersionControlConstants.VersionConfigSection);				
					if(nodeList.Count != 0  )
					{
						foreach(XmlNode xmlNode in nodeList[0].ChildNodes)
						{
							switch(xmlNode.Name )
							{
								case  VersionControlConstants.TagMajorMinorBuild  :
									versionMajorMinor = xmlNode.Attributes[VersionControlConstants.TagAttributeValue].Value ;
									break;
								case VersionControlConstants.TagRevision :
									versionRevision  = int.Parse(xmlNode.Attributes[VersionControlConstants.TagAttributeValue].Value )   ;
									break;
							}//switch									
						}//foreach
					}//if	
					lblOldversion.Text = versionMajorMinor + "."+versionRevision ;
				}//try
				catch(Exception exp)
				{
					MessageBox.Show(exp.Message ,VersionControlConstants.MessageBoxCaption,MessageBoxButtons.OK);
				}//catch
				finally
				{
					doc=null;
					nodeList = null;
				}//finally
			}//GetVersionNumber()
			#endregion GetPreviousVersionNumber
					
			#region GetFilesList
			///<Author>Naveen Nayak</Author>
			///<CreatedOn>May 5,2005</CreatedOn>
			///<ModifiedBy></ModifiedBy>
			///<ModifiedOn></ModifiedOn>
			///<summary>
			///Purpose: populates all the Assemblyinfo file paths from the selected folder
			///</summary>					
			///<exception></exception>		
			///<remarks></remarks>			
			private void GetFilesList(string folderName)
			{
				string[] searchedFiles;
				string [] subDirectories;
				try
				{			
					searchedFiles = Directory.GetFiles(folderName, VersionControlConstants.VersionFileType);			
					if(searchedFiles.Length > 0 )
					{
						PopulateFileList(searchedFiles);
					}//if
					subDirectories = Directory.GetDirectories(folderName);	
					foreach(string subDirectory in subDirectories)
					{
						GetFilesList(subDirectory);
					}				
				}//try
				catch(Exception exp)
				{
					MessageBox.Show(exp.Message ,VersionControlConstants.MessageBoxCaption,MessageBoxButtons.OK);
				}//catch			
			}//GetFilesList

			#endregion GetFilesList

			#region ChangeNewVersion
			///<Author>Naveen Nayak</Author>
			///<CreatedOn>May 4,2005</CreatedOn>
			///<ModifiedBy></ModifiedBy>
			///<ModifiedOn></ModifiedOn>
			///<summary>
			///Purpose: Changes the Version number in the config file 
			///</summary>					
			///<exception></exception>		
			///<remarks></remarks>		
			private bool ChangeNewVersion(string newAssemblyVersaion)
			{
				bool success= false;
				string lineRead=null;
				string newValue=null;
				string newFile=null;
				string fileName=null;
				int count=0;

				try
				{
					newValue= @"[assembly: AssemblyVersion(""" + newAssemblyVersaion + @""")] ";
					count = 1 ;
	                    
					foreach(DataRow row in fileTable.Rows)
					{
						string [] versionArray;
					
						lblCounter.Text = count.ToString()  ;
						count = count + 1 ;
						newFile = "";
						fileName = row[VersionControlConstants.TableColFilePath].ToString();
						FileStream stream = new FileStream(fileName,FileMode.Open,FileAccess.Read);
						StreamReader reader = new StreamReader(stream);
						while(reader.Peek() > -1 )
						{
							lineRead  = reader.ReadLine().Trim() ;	
							if(lineRead.IndexOf(VersionControlConstants.SearchCriteriaString ) > 0 )
							{										
								versionArray = lineRead.Split('"');
								row[1] = versionArray[1].ToString();
								newFile = newFile + newValue + Environment.NewLine  ;
							}
							else
							{
								newFile = newFile + lineRead  + Environment.NewLine ;		
							}//else								
						}//while
						reader.Close();		
						stream.Close();			
						File.Delete(fileName);	
						StreamWriter writer = new StreamWriter(fileName,false);
						writer.WriteLine(newFile);
						writer.Close();				
					}//foreach
					success = true;					
				}//try
				catch(Exception exp)
				{
					MessageBox.Show(exp.Message ,VersionControlConstants.MessageBoxCaption,MessageBoxButtons.OK);
				}//catch
				return success;
			}//ChangeNewVersion

			#endregion ChangeNewVersion

			#region UpdateConfigVersion
			///<Author>Naveen Nayak</Author>
			///<CreatedOn>May 4,2005</CreatedOn>
			///<ModifiedBy></ModifiedBy>
			///<ModifiedOn></ModifiedOn>
			///<summary>
			///Purpose: Updates the Version number in the Application config file 
			///</summary>					
			///<exception></exception>		
			///<remarks></remarks>		
			private void UpdateConfigVersion(string newVer,string tagName)
			{
				XmlDocument doc=null;			
				XmlNode node=null;
				XmlAttribute xmlAttr=null;
				XmlAttributeCollection attrColl=null;
				XmlNodeList nodeList=null;
				string filePth;
				
				try
				{
					doc = new XmlDocument();
					filePth = Application.ExecutablePath +VersionControlConstants.VersionFileExtension;
					doc.Load(filePth);
					nodeList = doc.GetElementsByTagName(tagName);
					IEnumerator ienum = nodeList.GetEnumerator();          
					while (ienum.MoveNext())
					{   
						node = (XmlNode) ienum.Current;
						attrColl = node.Attributes ;
						IEnumerator ienumAttr = attrColl.GetEnumerator();
						while (ienumAttr.MoveNext())
						{
							xmlAttr = (XmlAttribute)ienumAttr.Current;
							if(xmlAttr.Name ==VersionControlConstants.TagAttributeValue)
							{
								xmlAttr.Value = newVer;
								break;
							}
						} //while					
					} //while ienum  
					doc.Save(filePth );
				}//try
				catch(Exception exp)
				{
					MessageBox.Show(exp.Message ,VersionControlConstants.MessageBoxCaption ,MessageBoxButtons.OK);
				}//catch					
			}//UpdateConfigVersion
			#endregion UpdateConfigVersion

			#region PopulateFileList
			///<Author>Naveen Nayak</Author>
			///<CreatedOn>May 4,2005</CreatedOn>
			///<ModifiedBy></ModifiedBy>
			///<ModifiedOn></ModifiedOn>
			///<summary>
			///Purpose: populates all the Assemblyinfo file path in the datatable
			///</summary>					
			///<exception></exception>		
			///<remarks></remarks>		
			private void PopulateFileList(string [] searchedFiles)
			{									
				try
				{
					foreach(string fileName in searchedFiles)
					{
						newRow = fileTable.NewRow();
						newRow[VersionControlConstants.TableColFilePath]= fileName;
						fileTable.Rows.Add(newRow );
					}//foreach			
				}//try
				catch(Exception exp)
				{
					MessageBox.Show(exp.Message ,VersionControlConstants.MessageBoxCaption,MessageBoxButtons.OK);		
				}//catch
			}//PopulateFileList
			
			#endregion PopulateFileList

		#endregion Member methods

		#region Events

			#region browseButton_Click
			///<Author>Naveen Nayak</Author>
			///<CreatedOn>May 4,2005</CreatedOn>
			///<ModifiedBy></ModifiedBy>
			///<ModifiedOn></ModifiedOn>
			///<summary>
			///Purpose: Browse button clicked
			///</summary>					
			///<exception></exception>		
			///<remarks></remarks>		
			private void browseButton_Click(object sender, System.EventArgs e)
			{			
				try
				{
					DialogResult result = buildFolder.ShowDialog();
					if( result == DialogResult.OK )
					{
						txtFolderPath.Text = buildFolder.SelectedPath;			
					}//if		
				}//try
				catch(Exception exp)
				{
					MessageBox.Show(exp.Message ,VersionControlConstants.MessageBoxCaption,MessageBoxButtons.OK);
				}//catch			
			}//browseButton_Click
			#endregion browseButton_Click

			#region btnVersion_Click
			///<Author>Naveen Nayak</Author>
			///<CreatedOn>May 4,2005</CreatedOn>
			///<ModifiedBy></ModifiedBy>
			///<ModifiedOn></ModifiedOn>
			///<summary>
			///Purpose: Increments the version
			///</summary>					
			///<exception></exception>		
			///<remarks></remarks>		
			private void btnVersion_Click(object sender, System.EventArgs e)
			{
				string newVersion=null;

				try
				{					
					if(txtFolderPath.Text.Trim() == null || txtFolderPath.Text.Trim() == "")
					{
						MessageBox.Show(VersionControlConstants.ErrorEmptyFolder ,VersionControlConstants.MessageBoxCaption,MessageBoxButtons.OK);
					}//if
					else
					{
						fileTable = new DataTable();
						fileTable.Columns.Add(VersionControlConstants.TableColFilePath,typeof(string));	
						fileTable.Columns.Add(VersionControlConstants.TableColConfigVersion,typeof(string));	
						//get the Assemblyinfo file list	
						Cursor.Current  = Cursors.WaitCursor ;
						GetFilesList(txtFolderPath.Text);
						Cursor.Current  = Cursors.Default ;
						
						if(fileTable != null && fileTable.Rows.Count > 0)
						{
							Cursor.Current  = Cursors.WaitCursor ;
							GetPreviousVersionNumber();

							//if AutoIncreamented
							if( AutoIncreamenType.Checked)
							{
								int nVersion = versionRevision + 1 ;
								newVersion = versionMajorMinor + "." + nVersion ;
								if( ChangeNewVersion(newVersion) )
								{	
									UpdateConfigVersion( nVersion.ToString() , VersionControlConstants.TagRevision ) ;																				
								}//if
							}//if
							else 	//manual Increament
							{
								newVersion = Major.Value + "." + Minor.Value + "." + Build.Value + "." + Revision.Value ;
								if( ChangeNewVersion(newVersion))
								{
									UpdateConfigVersion(Revision.Value.ToString() ,VersionControlConstants.TagRevision ) ;	
									UpdateConfigVersion(Major.Value + "." + Minor.Value + "." + Build.Value,VersionControlConstants.TagMajorMinorBuild ) ;									
								}//if
							}//else
							Cursor.Current  = Cursors.WaitCursor ;

							fileGrid.DataSource = fileTable.DefaultView  ;
							lblNewVersion.Text = newVersion ;
						}//if
						else
						{
							fileGrid.DataSource = null;
							fileGrid.Refresh();
							MessageBox.Show(VersionControlConstants.ErrorEmptyFiles ,VersionControlConstants.MessageBoxCaption,MessageBoxButtons.OK);
						}//else						
					}//else
				}//try
				catch(Exception exp)
				{
					MessageBox.Show(exp.Message ,VersionControlConstants.MessageBoxCaption,MessageBoxButtons.OK);
				}//catch
			}//btnVersion_Click
			#endregion btnVersion_Click
	
		#endregion Events

	}// classVersionControler

}//namespace GMSBU.NaveenNayak.VersionControl