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;
}