Initial commit almost identical to SVN-repo rev.340

2014-07-28 09:56:40 +02:00
commit 175a92f633
575 changed files with 186534 additions and 0 deletions
@@ -0,0 +1,124 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+using TBF.Resources;
+
+namespace TBF
+{
+    /// <summary>
+    /// Provides login dialog as well as user authorization using TBF.User.Authorize(...)
+    /// (i.e. when DialogResult is OK, user was authorized).
+    /// </summary>
+    public partial class LoginDlg : Form
+    {
+        // Private fields
+        string user;
+        string password;
+        Grp.GID requiredGroupMembership = Grp.GID.Invalid;
+
+        /// <summary>
+        /// Constructor.
+        /// </summary>
+        public LoginDlg()
+        {
+            InitializeComponent();
+        }
+
+        /// <summary>
+        /// Constructor with a predefined user.
+        /// </summary>
+        public LoginDlg(string predefinedUser)
+            : this()
+        {
+            user = predefinedUser;
+            userNameTextBox.Text = predefinedUser;
+        }
+
+        /// <summary>
+        /// Constructor when a specific group membership is required.
+        /// </summary>
+        public LoginDlg(Grp.GID requiredGroupMembership)
+            : this()
+        {
+            this.requiredGroupMembership = requiredGroupMembership;
+        }
+
+        /// <summary>
+        /// Constructor with a predefined user when a specific group membership is required.
+        /// </summary>
+        public LoginDlg(string predefinedUser, Grp.GID requiredGroupMembership)
+            : this()
+        {
+            user = predefinedUser;
+            userNameTextBox.Text = predefinedUser;
+            this.requiredGroupMembership = requiredGroupMembership;
+        }
+
+        private void LoginDlg_Load(object sender, EventArgs e)
+        {
+            Text = Strings.User_Login;
+            label1.Text = Strings.Username;
+            label2.Text = Strings.Password;
+            okButton.Text = Strings.OkBtnText;
+            cancelButton.Text = Strings.CancelBtnText;
+
+            if (user == null) userNameTextBox.Select();
+            else passwordTextBox.Select();
+        }
+
+        /// <summary>
+        /// Try to authorize the user when OK clicked.
+        /// </summary>
+        private void okButton_Click(object sender, EventArgs e)
+        {
+            user = userNameTextBox.Text;
+            password = passwordTextBox.Text;
+
+            Entities.User loadedUser = Entities.User.LoadUserByName(user);
+            if (loadedUser != null)
+            {
+                bool authorized;
+
+                if (requiredGroupMembership == Grp.GID.Invalid)
+                {
+                    authorized = loadedUser.Authorize(user, password);
+                }
+                else
+                {
+                    authorized = loadedUser.Authorize(user, password, requiredGroupMembership);
+                }
+
+                if (authorized)
+                {
+                    DialogResult = DialogResult.OK;
+                    Close();
+                    Program.MainWnd.UpdateUser();
+                    return;
+                }
+            }
+
+            MessageBox.Show(Strings.Invalid_username_or_password, Strings.Error, MessageBoxButtons.OK);
+            DialogResult = DialogResult.None;
+            return;
+        }
+
+        /// <summary>
+        /// Cancel clicked, do not try to authorize.
+        /// </summary>
+        private void cancelButton_Click(object sender, EventArgs e)
+        {
+            if (requiredGroupMembership == Grp.GID.Invalid)
+            {
+                Entities.User.Unauthorize();
+            }
+
+            DialogResult = DialogResult.Cancel;
+            Close();
+            return;
+        }
+    }
+}