ProgressForm.cs

#region Header
// Revit MEP API sample application
//
// Copyright (C) 2007-2010 by Jeremy Tammik, Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software
// for any purpose and without fee is hereby granted, provided
// that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  
// AUTODESK, INC. DOES NOT WARRANT THAT THE OPERATION OF THE 
// PROGRAM WILL BE UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject
// to restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
#endregion // Header

#region Namespaces
using System;
using System.Windows.Forms;
#endregion // Namespaces

namespace AdnRme
{
  public partial class ProgressForm : Form
  {
        private bool abortFlag;
        string _format;

    /// <summary>
    /// Set up progress bar form and immediately display it modelessly.
    /// </summary>
    /// <param name="caption">Form caption</param>
    /// <param name="format">Progress message string</param>
    /// <param name="max">Number of elements to process</param>
    public ProgressForm( string caption, string format, int max )
    {
      _format = format;
      InitializeComponent();
      Text = caption;
      label1.Text = (null == format) ? caption : string.Format( format, 0 );
      progressBar1.Minimum = 0;
      progressBar1.Maximum = max;
      progressBar1.Value = 0;
      Show();
      Application.DoEvents();
    }

    public void Increment()
    {
      ++progressBar1.Value;
      if( null != _format )
      {
        label1.Text = string.Format( _format, progressBar1.Value );
      }
      Application.DoEvents();
    }

    public bool getAbortFlag()
    {
        return abortFlag;
    }

    private void button1_Click(object sender, EventArgs e)
    {
        button1.Text = "Aborting...";
        abortFlag = true;
    }

    protected override bool ProcessDialogKey(Keys keyData)
    {
        if (Form.ModifierKeys == Keys.None && keyData == Keys.Escape)
        {
            button1.Text = "Aborting...";
            abortFlag = true;
            return true;
        }
        return base.ProcessDialogKey(keyData);
    }

#if USE_MARTINS_PROGRESS_FORM
    public void SetText(string text)
    {
      label1.Text = text;
      System.Windows.Forms.Application.DoEvents();
    }

    public void SetProgressBarMinMax(int min, int max)
    {
      progressBar1.Minimum = min;
      progressBar1.Maximum = max;
      progressBar1.Value = 0;
    }

    public void IncrementProgressBar()
    {
      progressBar1.Value++;
      System.Windows.Forms.Application.DoEvents();
    }

    public void HideProgressBar()
    {
      progressBar1.Visible = false;
      System.Windows.Forms.Application.DoEvents();
    }

    public void ShowProgressBar()
    {
      progressBar1.Visible = true;
      System.Windows.Forms.Application.DoEvents();
    }
#endif // USE_MARTINS_PROGRESS_FORM

    }
}