private void EditAccessLevelButton_Click(object sender, RoutedEventArgs e)
{
try
{
if (AccessLevelChoiceComboBox.SelectedIndex == -1)
{
throw new Exception("You need to select access level!");
}
var userId = UserList[UsersListView.SelectedIndex].UserId;
UserAccess newUserAccess = UserAccess.Admin;
var index = AccessLevelChoiceComboBox.SelectedIndex;
if (index != -1)
{
switch (index)
{
case 0:
newUserAccess = UserAccess.Admin;
break;
case 1:
newUserAccess = UserAccess.Recepcjonista;
break;
case 2:
newUserAccess = UserAccess.PracownikMedyczny;
break;
default:
break;
}
using (var context = new DataBaseContext())
{
DbUser user = context.Users.SingleOrDefault(x => x.Id == userId);
if (user.UserAccess == UserAccess.Admin && context.Users.Count(x => x.UserAccess == UserAccess.Admin) == 1)
{
throw new Exception("You can't change access level for the only user with Admin status!");
}
user.UserAccess = newUserAccess;
context.SaveChanges();
}
UserList = UserForUsersManagementTab.GetRepresentation();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void DeleteUserButton_Click(object sender, RoutedEventArgs e)
{
try
{
var userId = UserList[UsersListView.SelectedIndex].UserId;
using (var context = new DataBaseContext())
{
DbUser user = context.Users.SingleOrDefault(x => x.Id == userId);
if (user.UserAccess == UserAccess.Admin && context.Users.Count(x => x.UserAccess == UserAccess.Admin) == 1)
{
throw new Exception("You can't delete the only user with Admin status!");
}
context.Users.Remove(user);
context.SaveChanges();
}
UserList = UserForUsersManagementTab.GetRepresentation();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void SaveNewUserButton_Click(object sender, RoutedEventArgs e)
{
try
{
if (LoginTextBox.Text == "" || PasswordTextBox.Password == "")
{
throw new Exception("Name and surname must be provided!");
}
if (UserList.Exists(x => x.Username == LoginTextBox.Text))
{
throw new Exception("User already exists!");
}
if (AccessLevelChoiceComboBox.SelectedIndex == -1)
{
throw new Exception("You need to select access level!");
}
UserAccess newUserAccess = UserAccess.Admin;
var index = AccessLevelChoiceComboBox.SelectedIndex;
if (index != -1)
{
switch (index)
{
case 0:
newUserAccess = UserAccess.Admin;
break;
case 1:
newUserAccess = UserAccess.Recepcjonista;
break;
case 2:
newUserAccess = UserAccess.PracownikMedyczny;
break;
default:
break;
}
using (var context = new DataBaseContext())
{
if (newUserAccess == UserAccess.PracownikMedyczny)
{
if (FirstNameTextBox.Text == "" || LastNameTextBox.Text == "")
{
throw new Exception("Name and surname must be provided!");
}
var NewMedicalWorker = new DbMedicalWorker()
{
FirstName = FirstNameTextBox.Text,
LastName = LastNameTextBox.Text,
Availabilities = new List <DbAvailability>(),
Specializations = new List <DbSpecialization>(),
Visits = new List <DbVisit>()
};
context.MedicalWorkers.Add(NewMedicalWorker);
context.SaveChanges();
context.Users.Add(new DbUser()
{
Login = LoginTextBox.Text,
Password = PasswordTextBox.Password,
UserAccess = newUserAccess,
MedicalWorker = NewMedicalWorker
});
context.SaveChanges();
}
else
{
context.Users.Add(new DbUser()
{
Login = LoginTextBox.Text,
Password = PasswordTextBox.Password,
UserAccess = newUserAccess
});
context.SaveChanges();
}
}
UserList = UserForUsersManagementTab.GetRepresentation();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}