private void SaveData_Click(object sender, RoutedEventArgs e)
{
//Get the button that sent the event
var button = (sender as Button);
//Get the name of the button
var name = button.Name;
//Get the right password
var password = name == "admin" ? AdminPassword : TeacherPassword;
//Conformation message
var box = MessageBox.Show("Confirm Change " + name + " password = "******"Conform Change", MessageBoxButton.OKCancel);
if (box == MessageBoxResult.OK)
{
if (name == "admin")
{
//Generate the salts for the new passwords
var adminSalt = CheckPassword.GenerateSalt(8);
//Set the values
Properties.Settings.Default.Password = Convert.ToBase64String(CheckPassword.GenerateHash(Encoding.UTF8.GetBytes(AdminPassword.Password), adminSalt, 1000));
Properties.Settings.Default.AdminSalt = Convert.ToBase64String(adminSalt);
}
else
{
//Create the salt for the new password
var teacherSalt = CheckPassword.GenerateSalt(8);
//Set the values
Properties.Settings.Default.TeacherPassword = Convert.ToBase64String(CheckPassword.GenerateHash(Encoding.UTF8.GetBytes(TeacherPassword.Password), teacherSalt, 1000));
Properties.Settings.Default.TeacherSalt = Convert.ToBase64String(teacherSalt);
}
try
{
Properties.Settings.Default.Save();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
var message = string.Format("Success!\nNew {0} password = {1}", name, password.Password);
MessageBox.Show(message, "Saved Passwords!", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
}
private static void SetCancelIsPressed(CheckPassword CheckForm, CheckPasswordBindingModel checkPasswordBindingModel)
{
checkPasswordBindingModel.CancelIsPressed = true;
CheckForm.Close();
}
//Syncronous method of SetCancelIsPressedAsync
public static void SetCancelIsPressedNonAsync(CheckPassword CheckForm, CheckPasswordBindingModel checkPasswordBindingModel)
{
SetCancelIsPressed(CheckForm, checkPasswordBindingModel);
}
public static async void SetCancelIsPressedAsync(CheckPassword CheckForm, CheckPasswordBindingModel checkPasswordBindingModel)
{
//Uses CheckPassword Form to close the specific form.
//Uses CheckPasswordBindingModel to set that cancel is pressed on that form.
await Task.Run(() => SetCancelIsPressed(CheckForm, checkPasswordBindingModel));
}
//Syncronous method of CheckIfTextBoxIsEmptyAsync
public static void CheckIfTextBoxIsEmptyNonAsync(string textBoxText, string textBox2Text, CheckPassword CheckForm, CheckPasswordBindingModel checkPasswordBindingModel)
{
if (textBoxText != "" && textBox2Text != "")
{
SetCheckPasswordBindingModel(textBoxText, textBox2Text, checkPasswordBindingModel);
SetCheckFileBindingModelOKIsPressed(checkPasswordBindingModel);
CheckForm.Close();
}
else
{
ShowMessageBox();
}
}
public static async void CheckIfTextBoxIsEmptyAsync(string textBoxText, string textBox2Text, CheckPassword CheckForm, CheckPasswordBindingModel checkPasswordBindingModel)
{
//uses string textBoxText and textBox2Text to get user input for the password and the IV for decryption.
//uses CheckPassword Form to close the specific Form
//uses CheckPasswordBindingModel to set its properties.
if (textBoxText != "" && textBox2Text != "")
{
await Task.Run(() => SetCheckPasswordBindingModel(textBoxText, textBox2Text, checkPasswordBindingModel));
await Task.Run(() => SetCheckFileBindingModelOKIsPressed(checkPasswordBindingModel));
CheckForm.Close();
}
else
{
await Task.Run(() => ShowMessageBox());
}
}
