Windows Form File /Utils/ProgressForm.cs (C#)
using System;  
using System.Drawing;  
using System.Collections;  
using System.ComponentModel;  
using System.Windows.Forms;  
  
namespace YariSoft.Utils  
{  
    public class YProgress : System.Windows.Forms.Form  
    {  
        #region Local variables  
        private bool _cancel = false;  
        private System.Windows.Forms.Button cancelButton;  
        private System.Windows.Forms.ProgressBar progressBar;  
        private System.Windows.Forms.Label operationLabel;  
        private System.ComponentModel.Container components = null;  
        #endregion  
  
        #region Properties  
        public bool Cancel  
        {  
            set{  
                if( value == true ){  
                    this.Close();  
                }  
            }  
  
            get{ return this._cancel; }  
        }  
  
        public int Maximum  
        {  
            set{ this.progressBar.Maximum = value; }  
            get{ return this.progressBar.Maximum; }  
        }  
  
        public string OperationCaption  
        {  
            set{ this.operationLabel.Text = value; this.operationLabel.Refresh(); }  
        }  
  
        public int Value  
        {  
            set{  
                Application.DoEvents();  
                this.progressBar.Value = value;  
                if( this.progressBar.Value >= this.progressBar.Maximum ){  
                    this.Close();  
                }  
            }  
            get{ return this.progressBar.Value; }  
        }  
  
        #endregion  
  
        #region Constructor/Destructor  
        public YProgress()  
        {  
            InitializeComponent();  
            this.Show();  
            this.Refresh();  
            YariSoft.Utils.YMessages.ChangeCursor ( Cursors.WaitCursor );  
        }  
  
        protected override void Dispose( bool disposing )  
        {  
            YariSoft.Utils.YMessages.ChangeCursor ( Cursors.Default );  
            if( disposing )  
            {  
                if(components != null)  
                {  
                    components.Dispose();  
                }  
            }  
            base.Dispose( disposing );  
        }  
        #endregion  
  
        #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.cancelButton = new System.Windows.Forms.Button();  
            this.progressBar = new System.Windows.Forms.ProgressBar();  
            this.operationLabel = new System.Windows.Forms.Label();  
            this.SuspendLayout();  
            //    
            // cancelButton  
            //    
            this.cancelButton.DialogResult = System.Windows.Forms.DialogResult.Cancel;  
            this.cancelButton.Location = new System.Drawing.Point(200, 80);  
            this.cancelButton.Name = "cancelButton";  
            this.cancelButton.TabIndex = 0;  
            this.cancelButton.Text = "Cancel";  
            this.cancelButton.Click += new System.EventHandler(this.cancelButton_Click);  
            //    
            // progressBar  
            //    
            this.progressBar.Location = new System.Drawing.Point(16, 40);  
            this.progressBar.Name = "progressBar";  
            this.progressBar.Size = new System.Drawing.Size(440, 23);  
            this.progressBar.TabIndex = 1;  
            //    
            // operationLabel  
            //    
            this.operationLabel.AutoSize = true;  
            this.operationLabel.Location = new System.Drawing.Point(16, 12);  
            this.operationLabel.Name = "operationLabel";  
            this.operationLabel.Size = new System.Drawing.Size(0, 13);  
            this.operationLabel.TabIndex = 2;  
            //    
            // YProgress  
            //    
            this.AcceptButton = this.cancelButton;  
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);  
            this.CancelButton = this.cancelButton;  
            this.ClientSize = new System.Drawing.Size(472, 109);  
            this.Controls.AddRange(new System.Windows.Forms.Control[] {  
                                                                          this.operationLabel,  
                                                                          this.progressBar,  
                                                                          this.cancelButton});  
            this.KeyPreview = true;  
            this.MaximizeBox = false;  
            this.MinimizeBox = false;  
            this.Name = "YProgress";  
            this.ShowInTaskbar = false;  
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;  
            this.Text = "ProgressForm";  
            this.TopMost = true;  
            this.ResumeLayout(false);  
  
        }  
        #endregion  
  
        #region Private functions  
        private void cancelButton_Click(object sender, System.EventArgs e)  
        {  
            this._cancel = true;  
            this.Close();  
        }  
        #endregion  
    }  
}