コード例 #1
0
        public MainWindow(Bruger selected)
        {
            InitializeComponent();

            DataContext = this;
            if (selected.Bruger_Type == "Administrator")     //Admin har alle views rettigheder
            {
                btnsuper.Visibility    = Visibility.Hidden;
                btnstandard.Visibility = Visibility.Hidden;
                btnadmin.Visibility    = Visibility.Visible;
            }
            else if (selected.Bruger_Type == "Superbruger") // super bruger har kun rettigheder superBrugerView
            {
                btnsuper.Visibility    = Visibility.Visible;
                btnstandard.Visibility = Visibility.Hidden;
                btnadmin.Visibility    = Visibility.Hidden;
                Opret.IsEnabled        = false;
            }
            else if (selected.Bruger_Type == "Standardbruger") // standard bruger har kun ret til  standard view
            {
                btnstandard.Visibility = Visibility.Visible;
                btnsuper.Visibility    = Visibility.Hidden;
                btnadmin.Visibility    = Visibility.Hidden;

                Tilføj.IsEnabled = false;
                Opret.IsEnabled  = false;
            }
        }
コード例 #2
0
 private void button1_Click(object sender, EventArgs ex)
 {
     try //tests the code for any errors
     {
         SQLiteConnection  Con    = new SQLiteConnection(@"Data Source=.\UsersDB.db;Version=3");
         SQLiteCommand     SqlCmd = new SQLiteCommand("select * from Users where Username = '******' and [Password]='" + textBox2.Text + "'", Con); //selects all database entries that match the username and password entered
         SQLiteDataAdapter SqlDA  = new SQLiteDataAdapter(SqlCmd);
         DataTable         DT     = new DataTable();
         SqlDA.Fill(DT);                                                //fills the "DT" datatable with the data selected
         string cmbItemValue = comboBox1.SelectedItem.ToString();       //saves the usertype selected, from the usertype drop down menu, into "cmbItemValue"
         if (DT.Rows.Count > 0)                                         //if there is data in the datatable, the code will run
         {
             for (int i = 0; i < DT.Rows.Count; i++)                    //scans through the rows in the datatable
             {
                 if (DT.Rows[i]["usertype"].ToString() == cmbItemValue) //if the usertype selected is in the datatable, the code will run
                 {
                     if (comboBox1.SelectedIndex == 0)                  //if you selected the "Bruger" usertype, the "Bruger.cs" window will pop up, and the current window will be hidden
                     {
                         Bruger f = new Bruger();
                         f.Show();
                         this.Hide();
                     }
                     else if (comboBox1.SelectedIndex == 1) //if you selected the "Superbruger" usertype, the "Superbruger.cs" window will pop up, and the current window will be hidden
                     {
                         Superbruger ff = new Superbruger();
                         this.Hide();
                         ff.Show();
                     }
                     else if (comboBox1.SelectedIndex == 2) //if you selected the "Administrator" usertype, the "Administrator.cs" window will pop up, and the current window will be hidden
                     {
                         Administrator fff = new Administrator();
                         this.Hide();
                         fff.Show();
                     }
                 }
                 break; //breaks out of the current scope
             }
         }
         else //clears the boxes and shows a general error message, if a non-detectable error(i.e. human error) occurs
         {
             textBox1.Clear();
             textBox2.Clear();
             MessageBox.Show("                               Error \n    Login and/or Password were incorrect");
         }
     }
     catch (Exception exc) { MessageBox.Show(exc.Message); } //shows the error message if the code has any errors
 }
コード例 #3
0
        private void btnlogin_Click(Object sender, RoutedEventArgs e)
        {
            Bruger current = new Bruger
            {
                //loginselect metod er blevet kaldet for at hente bruger data fra Bruger tabellen
                Bruger_Type = Brugerlogin.loginselect(txtbrugernavn.Text, txtpwd.Password)
            };

            if (current.Bruger_Type != "")   //Hvis bruger findes så viser MainWindow
            {
                MainWindow main = new MainWindow(current);
                main.Show();
                this.Close();
            }
            else
            {
                MessageBox.Show("Fejl! Prøv igen.");
            }
        }