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EnvMan 1.3 - Windows Environment Variables Manager

, 1 Feb 2008 GPL3
Environment Variables Manager (EnvMan) is a tool written in C# .Net intended to handle the administration of Windows Shell Environment Variables. It is designed to replace Control Panel System Environment Manager and easily manage long variable values.
envman-1101.zip
EnvMan
EnvMan.exe
EnvManager.dll
envman-1102.zip
EnvMan.exe
EnvManager.dll
envman-source-1101.zip
doc
EnvMan
Options.ico
Properties
Settings.settings
Resources
ShutDown.PNG
EnvManager
Properties
EnvManagerSettings.settings
Settings.settings
res
Cancel.gif
delete.png
Edit.png
FolderExplore.png
MoveBottom.png
MoveDown.png
MoveTop.png
MoveUp.png
new.gif
Save.png
ValType
ValTypeFile.png
ValTypeFolder.png
ValTypeNull.png
ValTypeNumber.png
ValTypeString.png
EnvManSetup
EnvManSetup.vdproj
license.rtf
envman-source-1102.zip
EnvMan-source
doc
EnvMan
Options.ico
Properties
Settings.settings
Resources
ShutDown.PNG
EnvManager
Properties
EnvManagerSettings.settings
Settings.settings
res
Cancel.gif
delete.png
Edit.png
FolderExplore.png
MoveBottom.png
MoveDown.png
MoveTop.png
MoveUp.png
new.gif
Save.png
ValType
ValTypeFile.png
ValTypeFolder.png
ValTypeNull.png
ValTypeNumber.png
ValTypeString.png
EnvManSetup
EnvManSetup.vdproj
license.rtf
envman-source.zip
EnvMan.suo
EnvMan.Tests
EnvMan.Tests.nunit
EnvManagerGUITest
Properties
EnvManagerTest
Handlers
ImportExport
Properties
EnvManHelp
Help
en
images
EnvMan
EnvManager
Diagrams
EnvManager.cd
FrmEditCommandPattern.cd
ImportExport.cd
Handlers
ImportExport
Properties
EnvManagerSettings.settings
FrmEditEnvVarSettings.settings
res
Cancel.gif
delete.png
Edit.png
Export.png
FolderExplore.png
Import.png
MoveBottom.png
MoveDown.png
MoveTop.png
MoveUp.png
new.gif
Redo.png
Save.png
Undo.png
ValType
ValTypeError.png
ValTypeErrorAdd.png
ValTypeFile.png
ValTypeFileAdd.png
ValTypeFolder.png
ValTypeFolderAdd.png
ValTypeNull.png
ValTypeNumber.png
ValTypeNumberAdd.png
ValTypeString.png
ValTypeStringAdd.png
Options.ico
Properties
FrmMainSettings.settings
Resources
Donate.png
EnvMan.png
EnvManAbout.png
Language.png
News.png
SendFeedback.png
ShutDown.PNG
Updates.png
Website.png
envman.zip
EnvMan.exe
EnvManager.dll
/*
   EnvMan - The Open-Source Windows Environment Variables Manager
   Copyright (C) 2006-2007 Vlad Setchin <v_setchin@yahoo.com.au>

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;

using System.Windows.Forms;

namespace EnvManager.Handlers
{
    public class DgvHandler
    {
        bool markAsAdded = false;
        public const char SEPARATOR = ';';
        private EnvVarValueValidator validator = new EnvVarValueValidator();
        private DataGridView dgv = null;
        
        public DgvHandler(ref DataGridView dgv)
        {
            this.dgv = dgv;
        }
        public int CurrentRowIndex
        {
            get { return dgv.CurrentRow.Index; }
        }
        public int BottomRowIndex
        {
            get 
            {
                return dgv.Rows.Count - 2; //(dgv.Rows.Count == 1 ? 0 : dgv.Rows.Count - 2); 
            }
        }
        public DataGridViewRow CurrentRow(int rowIndex)
        {
            return dgv.Rows[ rowIndex ];
        }
        public void MoveRow(int currentRowIndex, int destinationRowIndex)
        {
            DataGridViewRow rowToMove = CurrentRow(currentRowIndex);

            DeleteRow(currentRowIndex);
            InsertRow( destinationRowIndex, rowToMove );
        }
        public void InsertRow(int rowIndex, DataGridViewRow row)
        {
            dgv.Rows.Insert( rowIndex, row );
            SetCurrentCell(rowIndex);
        }
        public void SetCurrentCell(int rowIndex)
        {
            dgv.CurrentCell = dgv[0, rowIndex];
        }
        public void DeleteRow(int rowIndex)
        {
            try
            {
                dgv.Rows.RemoveAt( rowIndex );
            }
            catch ( Exception ex)
            {
                MessageBox.Show( ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error );
            }
        }
        /// <summary>
        /// Returns Icon corresponding the type of the variable
        /// Added by Mariusz Ficek
        /// </summary>
        /// <param name="varValue">The variable value.</param>
        /// <returns>Icon Bitmap</returns>
        private Bitmap IconValueType ( string varValue, ref string toolTipMsg )
        {
            Bitmap icon;

            switch ( validator.ValueType( varValue ) )
            {
                case EnvironmentValueType.Number:
                    icon = (this.markAsAdded ? Properties.Resources.ValTypeNumberAdd 
                        :  Properties.Resources.ValTypeNumber);
                    toolTipMsg = "Number";
                    break;
                case EnvironmentValueType.String:
                    icon = (this.markAsAdded ? Properties.Resources.ValTypeStringAdd 
                        : Properties.Resources.ValTypeString);
                    toolTipMsg = "Word";
                    break;
                case EnvironmentValueType.Folder:
                    icon = (this.markAsAdded ? Properties.Resources.ValTypeFolderAdd 
                        : Properties.Resources.ValTypeFolder);
                    toolTipMsg = "Folder";
                    break;
                case EnvironmentValueType.File:
                    icon = (this.markAsAdded ? Properties.Resources.ValTypeFileAdd 
                        : Properties.Resources.ValTypeFile);
                    toolTipMsg = "File";
                    break;
                default:  // Error 
                    icon = (this.markAsAdded ? Properties.Resources.ValTypeErrorAdd 
                        : Properties.Resources.ValTypeError);
                    toolTipMsg = "No File or Folder found";
                    break;
            }

            return icon;
        }
        /// <summary>
        /// Sets the icon to the row.
        /// Added by Mariusz Ficek
        /// </summary>
        /// <param name="rowIndex">Index of the row.</param>
        public void SetRowIcon ( int rowIndex, string varValue )
        {
            string toolTipMsg = "";
            dgv.Rows[ rowIndex ].Cells[ 0 ].Value
                = IconValueType( varValue, ref toolTipMsg );
            dgv.Rows[ rowIndex ].Cells[ 0 ].ToolTipText = toolTipMsg;
        }
        /// <summary>
        /// Sets the string value to row.
        /// </summary>
        /// <param name="rowIndex">Index of the row.</param>
        /// <param name="varValue">The variable value.</param>
        public void SetRowValue ( int rowIndex, string varValue )
        {
            dgv.Rows[ rowIndex ].Cells[ 1 ].Value = varValue;
        }
        /// <summary>
        /// Adds a new row to grid.
        /// </summary>
        /// <param name="varValue">The variable value.</param>
        public int AddRow ( string varValue )
        {
            int rowIndex = dgv.Rows.Add();

            SetRowValue( rowIndex, varValue );
            SetRowIcon( rowIndex, varValue );

            return rowIndex;
        }
        public void AddRows ( string varValues )
        {
            string[ ] values = varValues.Split( SEPARATOR );

            foreach ( string value in values )
            {
                this.AddRow( value );
            }
        }
        public void AddRows( string varValues, bool markAsAdded)
        {
            this.markAsAdded = markAsAdded;
            this.AddRows( varValues );
        }
    }
}

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This article, along with any associated source code and files, is licensed under The GNU General Public License (GPLv3)

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About the Author

Vladislav Setchin
Software Developer (Senior)
Australia Australia
I have never shared my work online before. Now time has come. I recently started a Software Development Toolbox project. Anyone is welcome to view and add your share to it.

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