private void SavesimpleButton_Click(object sender, EventArgs e) { var db = new LibraryEntities(); if (UsernametextBox.Text != string.Empty && PasswordtextBox.Text != string.Empty) { var userExist = db.Users.SingleOrDefault(a => a.Username.Equals(UsernametextBox.Text)); if (userExist != null) { if (userExist.Password.Equals(PasswordtextBox.Text)) { XtraMessageBox.Show("Welcome: " + userExist.Username, "logged in", MessageBoxButtons.OK, MessageBoxIcon.Information); DialogResult = DialogResult.OK; } else { XtraMessageBox.Show("wrong password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } else { XtraMessageBox.Show("user not found", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } else { XtraMessageBox.Show("insert fields", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void SavesimpleButton_Click(object sender, EventArgs e) { var newbook = (Book)bookBindingSource.DataSource; var db = new LibraryEntities(); db.Books.Add(newbook); db.SaveChanges(); XtraMessageBox.Show("book added sucessfully"); DialogResult = DialogResult.OK; }
private void SavesimpleButton_Click(object sender, EventArgs e) { var db = new LibraryEntities(); var newuser = (User)userBindingSource.DataSource; db.Users.Add(newuser); db.SaveChanges(); DialogResult = DialogResult.OK; XtraMessageBox.Show("new user added sucessfully"); }
private void SavesimpleButton_Click(object sender, EventArgs e) { var lend = (Borrowedhistory)borrowedhistoryBindingSource.DataSource; var db = new LibraryEntities(); db.Borrowedhistories.Add(lend); db.SaveChanges(); XtraMessageBox.Show("lent"); DialogResult = DialogResult.OK; }