sdk/samples/all in on code/Visual Studio 2010/CSFTPDownload/UICredentialsProvider.cs

   1 /****************************** Module Header ******************************\
   2 * Module Name:  UICredentialsProvider.cs
   3 * Project:          CSFTPDownload
   4 * Copyright (c) Microsoft Corporation.
   5 *
   6 * The Form UICredentialsProvider contains 3 textboxes that accept UserName,
   7 * Password and Domain to initialize a NetworkCredential instance.
   8 *
   9 * This source is subject to the Microsoft Public License.
  10 * See http://www.microsoft.com/opensource/licenses.mspx#Ms-PL.
  11 * All other rights reserved.
  12 *
  13 * THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
  14 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
  15 * WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
  16 \***************************************************************************/
  17
  18 using System;
  19 using System.Net;
  20 using System.Windows.Forms;
  21
  22 namespace CSFTPDownload
  23 {
  24     public partial class UICredentialsProvider : Form
  25     {
  26         public NetworkCredential Credentials { get; set; }
  27
  28         bool useOriginalCredentials = true;
  29
  30         public UICredentialsProvider()
  31             : this(null)
  32         { }
  33
  34         public UICredentialsProvider(NetworkCredential credentials)
  35         {
  36
  37             InitializeComponent();
  38
  39             this.Credentials = credentials;
  40
  41             if (this.Credentials != null)
  42             {
  43                 this.tbUserName.Text = this.Credentials.UserName;
  44                 this.tbDomain.Text = this.Credentials.Domain;
  45                 this.tbPassword.Text = this.Credentials.Password;
  46                 useOriginalCredentials = true;
  47             }
  48             else
  49             {
  50                 useOriginalCredentials = false;
  51             }
  52         }
  53
  54         private void btnOK_Click(object sender, EventArgs e)
  55         {
  56             if (!useOriginalCredentials)
  57             {
  58                 if (chkAnonymous.Checked)
  59                 {
  60
  61                     // Use Anonymous Credentials by default.
  62                     Credentials = new NetworkCredential("Anonymous", "");
  63                 }
  64                 else if (String.IsNullOrWhiteSpace(tbUserName.Text)
  65                         || String.IsNullOrWhiteSpace(tbPassword.Text))
  66                 {
  67                     MessageBox.Show("Please type the user name and password!");
  68                     return;
  69                 }
  70                 else
  71                 {
  72                     Credentials = new NetworkCredential(
  73                         tbUserName.Text.Trim(),
  74                         tbPassword.Text,
  75                         tbDomain.Text.Trim());
  76                 }
  77             }
  78             this.DialogResult = System.Windows.Forms.DialogResult.OK;
  79
  80         }
  81
  82         private void btnCancel_Click(object sender, EventArgs e)
  83         {
  84             this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
  85         }
  86
  87         private void chkAnonymous_CheckedChanged(object sender, EventArgs e)
  88         {
  89             tbDomain.Enabled = !chkAnonymous.Checked;
  90             tbPassword.Enabled = !chkAnonymous.Checked;
  91             tbUserName.Enabled = !chkAnonymous.Checked;
  92
  93             useOriginalCredentials = false;
  94         }
  95
  96         private void tb_TextChanged(object sender, EventArgs e)
  97         {
  98             useOriginalCredentials = false;
  99         }
 100     }
 101 }