xenadmin/XenAdmin/Dialogs/RestoreSession/EnterMainPasswordDialog.cs

/* Copyright (c) Citrix Systems, Inc. 
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 *     following disclaimer. 
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using System;
using System.Windows.Forms;
using XenAdmin.Core;
using XenCenterLib;


namespace XenAdmin.Dialogs.RestoreSession
{
    public partial class EnterMainPasswordDialog : XenDialogBase
    {
        private readonly byte[] _temporaryMainPassword;

        public EnterMainPasswordDialog(byte[] temporaryMainPassword)
        {
            InitializeComponent();
            _temporaryMainPassword = temporaryMainPassword;
            passwordError.Visible = false;
        }

        private void okButton_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(mainTextBox.Text) &&
                Helpers.ArrayElementsEqual(EncryptionUtils.ComputeHash(mainTextBox.Text), _temporaryMainPassword))
            {
                DialogResult = DialogResult.OK;
            }
            else
            {
                passwordError.Visible = true;
                mainTextBox.Focus();
                mainTextBox.SelectAll();
            }
        }

        private void mainTextBox_TextChanged(object sender, EventArgs e)
        {
            passwordError.Visible = false;
            okButton.Enabled = !string.IsNullOrEmpty(mainTextBox.Text);
        }
    }
}