Microsoft Visual Source Safe Client

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using SourceSafeTypeLib;
using System.Threading;
namespace VSSClient
{
	/// <summary>
	/// Summary description for frmHistory.
	/// </summary>
	public class frmHistory : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Panel panel1;
		private System.Windows.Forms.TextBox txtUserName;
		private System.Windows.Forms.Panel panel2;
		private System.Windows.Forms.Splitter splitter1;
		private System.Windows.Forms.ListView lvFileList;
		private System.Windows.Forms.ColumnHeader colProject;
		private System.Windows.Forms.ColumnHeader colName;
		private System.Windows.Forms.ColumnHeader colUser;
		private System.Windows.Forms.ColumnHeader colDateTime;
		private System.Windows.Forms.ColumnHeader colVersion;
		private System.Windows.Forms.ColumnHeader colAction;
		private System.Windows.Forms.Button btnShowHistory;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox txtComments;
		private System.Windows.Forms.DateTimePicker dtTo;
		private System.Windows.Forms.DateTimePicker dtFrom;
		private System.Windows.Forms.StatusBar statusBar1;
		private System.Windows.Forms.CheckBox chkFrom;
		private System.Windows.Forms.CheckBox chkTo;
		private System.Windows.Forms.CheckBox chkName;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

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

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
			this.Closing+=new CancelEventHandler(frmHistory_Closing);
		}

		/// <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.panel1 = new System.Windows.Forms.Panel();
			this.btnShowHistory = new System.Windows.Forms.Button();
			this.dtTo = new System.Windows.Forms.DateTimePicker();
			this.dtFrom = new System.Windows.Forms.DateTimePicker();
			this.txtUserName = new System.Windows.Forms.TextBox();
			this.panel2 = new System.Windows.Forms.Panel();
			this.statusBar1 = new System.Windows.Forms.StatusBar();
			this.txtComments = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.splitter1 = new System.Windows.Forms.Splitter();
			this.lvFileList = new System.Windows.Forms.ListView();
			this.colProject = new System.Windows.Forms.ColumnHeader();
			this.colVersion = new System.Windows.Forms.ColumnHeader();
			this.colName = new System.Windows.Forms.ColumnHeader();
			this.colUser = new System.Windows.Forms.ColumnHeader();
			this.colDateTime = new System.Windows.Forms.ColumnHeader();
			this.colAction = new System.Windows.Forms.ColumnHeader();
			this.chkFrom = new System.Windows.Forms.CheckBox();
			this.chkTo = new System.Windows.Forms.CheckBox();
			this.chkName = new System.Windows.Forms.CheckBox();
			this.panel1.SuspendLayout();
			this.panel2.SuspendLayout();
			this.SuspendLayout();
			// 
			// panel1
			// 
			this.panel1.Controls.Add(this.chkName);
			this.panel1.Controls.Add(this.chkTo);
			this.panel1.Controls.Add(this.btnShowHistory);
			this.panel1.Controls.Add(this.dtTo);
			this.panel1.Controls.Add(this.dtFrom);
			this.panel1.Controls.Add(this.txtUserName);
			this.panel1.Controls.Add(this.chkFrom);
			this.panel1.Dock = System.Windows.Forms.DockStyle.Top;
			this.panel1.Location = new System.Drawing.Point(0, 0);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(728, 80);
			this.panel1.TabIndex = 0;
			// 
			// btnShowHistory
			// 
			this.btnShowHistory.Location = new System.Drawing.Point(16, 48);
			this.btnShowHistory.Name = "btnShowHistory";
			this.btnShowHistory.Size = new System.Drawing.Size(88, 23);
			this.btnShowHistory.TabIndex = 6;
			this.btnShowHistory.Text = "Show History";
			this.btnShowHistory.Click += new System.EventHandler(this.btnShowHistory_Click);
			// 
			// dtTo
			// 
			this.dtTo.Location = new System.Drawing.Point(520, 17);
			this.dtTo.Name = "dtTo";
			this.dtTo.Size = new System.Drawing.Size(192, 20);
			this.dtTo.TabIndex = 5;
			// 
			// dtFrom
			// 
			this.dtFrom.Location = new System.Drawing.Point(280, 17);
			this.dtFrom.Name = "dtFrom";
			this.dtFrom.Size = new System.Drawing.Size(184, 20);
			this.dtFrom.TabIndex = 3;
			// 
			// txtUserName
			// 
			this.txtUserName.Location = new System.Drawing.Point(96, 17);
			this.txtUserName.Name = "txtUserName";
			this.txtUserName.Size = new System.Drawing.Size(128, 20);
			this.txtUserName.TabIndex = 1;
			this.txtUserName.Text = "";
			// 
			// panel2
			// 
			this.panel2.Controls.Add(this.statusBar1);
			this.panel2.Controls.Add(this.txtComments);
			this.panel2.Controls.Add(this.label4);
			this.panel2.Dock = System.Windows.Forms.DockStyle.Bottom;
			this.panel2.Location = new System.Drawing.Point(0, 222);
			this.panel2.Name = "panel2";
			this.panel2.Size = new System.Drawing.Size(728, 152);
			this.panel2.TabIndex = 1;
			// 
			// statusBar1
			// 
			this.statusBar1.Location = new System.Drawing.Point(0, 130);
			this.statusBar1.Name = "statusBar1";
			this.statusBar1.Size = new System.Drawing.Size(728, 22);
			this.statusBar1.TabIndex = 2;
			this.statusBar1.Text = "Ready";
			// 
			// txtComments
			// 
			this.txtComments.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.txtComments.Location = new System.Drawing.Point(80, 8);
			this.txtComments.Multiline = true;
			this.txtComments.Name = "txtComments";
			this.txtComments.ReadOnly = true;
			this.txtComments.Size = new System.Drawing.Size(640, 120);
			this.txtComments.TabIndex = 1;
			this.txtComments.Text = "";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(15, 8);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(64, 16);
			this.label4.TabIndex = 0;
			this.label4.Text = "Comments";
			// 
			// splitter1
			// 
			this.splitter1.Dock = System.Windows.Forms.DockStyle.Bottom;
			this.splitter1.Location = new System.Drawing.Point(0, 219);
			this.splitter1.Name = "splitter1";
			this.splitter1.Size = new System.Drawing.Size(728, 3);
			this.splitter1.TabIndex = 2;
			this.splitter1.TabStop = false;
			// 
			// lvFileList
			// 
			this.lvFileList.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
																						 this.colProject,
																						 this.colVersion,
																						 this.colName,
																						 this.colUser,
																						 this.colDateTime,
																						 this.colAction});
			this.lvFileList.Dock = System.Windows.Forms.DockStyle.Fill;
			this.lvFileList.FullRowSelect = true;
			this.lvFileList.Location = new System.Drawing.Point(0, 80);
			this.lvFileList.Name = "lvFileList";
			this.lvFileList.Size = new System.Drawing.Size(728, 139);
			this.lvFileList.TabIndex = 5;
			this.lvFileList.View = System.Windows.Forms.View.Details;
			this.lvFileList.SelectedIndexChanged += new System.EventHandler(this.lvFileList_SelectedIndexChanged);
			// 
			// colProject
			// 
			this.colProject.Text = "Project";
			this.colProject.Width = 150;
			// 
			// colVersion
			// 
			this.colVersion.Text = "Version";
			// 
			// colName
			// 
			this.colName.Text = "Name";
			this.colName.Width = 150;
			// 
			// colUser
			// 
			this.colUser.Text = "User";
			this.colUser.Width = 100;
			// 
			// colDateTime
			// 
			this.colDateTime.Text = "Date Time";
			this.colDateTime.Width = 130;
			// 
			// colAction
			// 
			this.colAction.Text = "Action";
			this.colAction.Width = 400;
			// 
			// chkFrom
			// 
			this.chkFrom.Location = new System.Drawing.Point(232, 17);
			this.chkFrom.Name = "chkFrom";
			this.chkFrom.Size = new System.Drawing.Size(56, 24);
			this.chkFrom.TabIndex = 7;
			this.chkFrom.Text = "From";
			// 
			// chkTo
			// 
			this.chkTo.Location = new System.Drawing.Point(480, 17);
			this.chkTo.Name = "chkTo";
			this.chkTo.Size = new System.Drawing.Size(40, 24);
			this.chkTo.TabIndex = 8;
			this.chkTo.Text = "To";
			// 
			// chkName
			// 
			this.chkName.Location = new System.Drawing.Point(16, 17);
			this.chkName.Name = "chkName";
			this.chkName.Size = new System.Drawing.Size(80, 24);
			this.chkName.TabIndex = 9;
			this.chkName.Text = "User Name";
			// 
			// frmHistory
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(728, 374);
			this.Controls.Add(this.lvFileList);
			this.Controls.Add(this.splitter1);
			this.Controls.Add(this.panel2);
			this.Controls.Add(this.panel1);
			this.Name = "frmHistory";
			this.Text = "History";
			this.panel1.ResumeLayout(false);
			this.panel2.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		private VSSItem item;
		public void ShowHistory(VSSItem childItem)
		{
			this.item = childItem;
			this.ShowDialog();
		}

		private void btnShowHistory_Click(object sender, System.EventArgs e)
		{
			lvFileList.Items.Clear();
			Thread th=new Thread(new ThreadStart(StartLoadHistory));
			th.IsBackground=true;
			th.Start();
		}
		private void StartLoadHistory()
		{
			this.statusBar1.Text="Please wait...";
			LoadHistory(item,item.Parent.Name);
			this.statusBar1.Text="Ready";
		}
		private bool IsAfter(IVSSVersion version,DateTime date)
		{
			TimeSpan ts = date.Subtract(version.Date);
			if(ts.TotalMilliseconds>=0)
				return true;
			return false;
		}
		private double GetDayDiff(DateTime date1, DateTime date2)
		{
			DateTime d1=new DateTime(date1.Year,date1.Month,date1.Day);
			DateTime d2=new DateTime(date2.Year,date2.Month,date2.Day);
			TimeSpan ts= d1.Subtract(d2);
			return ts.TotalDays;
		}
		private bool IsBefore(IVSSVersion version,DateTime date)
		{
			TimeSpan ts = date.Subtract(version.Date);
			if(ts.TotalMilliseconds<=0)
				return true;
			return false;
		}
		private void AddHistory(VSSItem childItem,string ProjectName)
		{
			if (childItem.Type==1)
			{
				IVSSVersions versions = childItem.get_Versions(0);
				bool flag;
				foreach (IVSSVersion version in versions)
				{
					flag=false;
					if(chkName.Checked)
					{
						if(version.Username.ToLower()!=this.txtUserName.Text.ToLower())
							flag=true;
					}
					if(!flag&&chkFrom.Checked)
					{
						if(GetDayDiff(dtFrom.Value,version.Date)>0)
							flag=true;
					}
					if(!flag&&chkTo.Checked)
					{
						if(GetDayDiff(dtTo.Value,version.Date)<0)
							flag=true;
					}
					if(!flag)
					{
						lvFileList.Invoke(new AddItemDelegate(AddItem),new object [] {version,childItem.Name,ProjectName});
					}
				}
			}
		}
		private bool IsStopRequested
		{
			get
			{
				Mutex m=new Mutex(false,"VSS_HISTORY");
				if (m.WaitOne(0,false)==true)
				{
					m.ReleaseMutex();
					return false;
				}
				else
				{
					return true;
				}
			}
			set
			{
				if (value==true)
				{
					Mutex m=new Mutex(false,"VSS_HISTORY");
					m.WaitOne();
					Thread.Sleep(1000);
					m.ReleaseMutex();
				}
			}
		}
		private void LoadHistory(VSSItem item,string ProjectName)
		{
			if (IsStopRequested)
			{
				return;
			}
			AddHistory(item,ProjectName);
			if (item.Type==0)
			{
				IVSSItems childItems = item.get_Items(false);
				if (childItems != null && childItems.Count > 0)
				{
					if (IsStopRequested)
					{
						return;
					}
					foreach(VSSItem childItem in childItems)
					{
						AddHistory(childItem,ProjectName);
						if (childItem.Type==0)
						{
							LoadHistory(childItem,ProjectName+"/"+childItem.Name);
						}
					}
				}
			}
		}
		private void AddItem(IVSSVersion version,string Name,string ProjectName)
		{
			ListViewItem item;
			item = new ListViewItem();
			item.Text=ProjectName+"/";
			item.SubItems.Add(version.VersionNumber.ToString());
			item.Tag=version;
			item.SubItems.Add(Name);
			item.SubItems.Add(version.Username);
			item.SubItems.Add(version.Date.ToString());
			item.SubItems.Add(version.Action);
			lvFileList.Items.Add(item);
			
		}

		private void lvFileList_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			if (lvFileList.SelectedItems.Count>0)
			{
				IVSSVersion version=(IVSSVersion)lvFileList.SelectedItems[0].Tag;
				this.txtComments.Text=version.Comment;
			}
		}
	
		public delegate void AddItemDelegate(IVSSVersion version,string Name,string ProjectName);

		private void frmHistory_Closing(object sender, CancelEventArgs e)
		{
			IsStopRequested=true;
		}
	}
}