Developing Next Generation Smart Clients using .NET 2.0 working with Existing .NET 1.1 SOA-based XML Web Services

#region Using directives

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using SmartInstitute.Client.Automation.Commands.Security;
using SmartInstitute.Automation.Commands.Framework;

#endregion

namespace SmartInstitute.Client.Automation.Documents.MiscDocuments
{
	public partial class ChangePasswordUI : DocumentUIBase
	{
		public ChangePasswordUI()
		{
			InitializeComponent();
            //lblStatus.Text = String.Empty;
        }

        private bool ValidateUserInput()
        {
            // by default think that the user has correct data 
            bool isSuccess = true;
            // for each blunder make the user pay..
            if (txtNewPassword.Text != txtReNewPassword.Text )
            {
                passwordErrorProvider.SetError(this.txtReNewPassword, "*Two password must be same" );
                isSuccess = false;
            }
            else if (txtOldPassord.Text == String.Empty)
            {
                passwordErrorProvider.SetError(this.txtOldPassord, "Field can not be blank");
                isSuccess = false;
            }
            else
            {
                passwordErrorProvider.Clear();
            }

            return isSuccess;
        }

        private void btnChange_Click(object sender, EventArgs e)
        {
            // validate if the user entered data in proper manner
            if (ValidateUserInput())
            {
                ChangePasswordCommand changePassword = new ChangePasswordCommand(txtOldPassord.Text, txtNewPassword.Text);
                progressPanel.Start();
                worker.RunWorkerAsync(changePassword);
                //colorProgressBar1.PerformStep();
            }
        }

        private void worker_DoWork(object sender, DoWorkEventArgs e)
        {
            ChangePasswordCommand command = (ChangePasswordCommand ) e.Argument;
            ((ICommand) command ).Execute();
            e.Result = command;
        }

        private void worker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            ChangePasswordCommand changePassword = (ChangePasswordCommand)e.Result;
            // stop progess panel
            progressPanel.Stop();
            
            if ( changePassword.IsSuccess )
            {
              
                DialogResult result =  MessageBox.Show("Password has been changed successfully", "Confirmation", MessageBoxButtons.OK, MessageBoxIcon.Information);
                // if ok if clicked                    
                if ( DialogResult.OK == result )
                {
        				_Application.Documents.Remove(base.Document);
                }

            }// end if 
            else
            {
                MessageBox.Show( changePassword.ErrorMessage,"Error",  MessageBoxButtons.OK, MessageBoxIcon.Error );

            }

        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
        }

        private void txtOldPassord_TextChanged(object sender, EventArgs e)
        {
            ValidateUserInput();
        }

        private void txtNewPassword_TextChanged(object sender, EventArgs e)
        {
            ValidateUserInput();
        }

        private void txtReNewPassword_TextChanged(object sender, EventArgs e)
        {
            ValidateUserInput();
        }

        private void cancelButton_Click(object sender, EventArgs e)
        {
            _Application.Documents.Remove(base.Document);
        }
    }
}