private void BtnAddUser_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(TxtFirstName.Text) && !string.IsNullOrEmpty(TxtLastName.Text) && !string.IsNullOrEmpty(TxtPassword.Text) && (dateEnrollmentDate.Checked || dateHireDate.Checked) && comboBoxDisc.Text != null)
{
using (var db = new SchoolEntities())
{
DateTime?dt = null;
var hireDate = (dateHireDate.Enabled == true) ? dateHireDate.Value : dt;
var enrollDate = (dateEnrollmentDate.Enabled == true) ? dateEnrollmentDate.Value : dt;
var person = new Person()
{
LastName = TxtLastName.Text, FirstName = TxtFirstName.Text, HireDate = hireDate, EnrollmentDate = enrollDate, Discriminator = comboBoxDisc.SelectedItem.ToString(), Password = TxtPassword.Text
};
db.Person.Add(person);
db.SaveChanges();
dataGridView1.DataSource = db.Person.ToList();
dataGridView1.Rows[dataGridView1.Rows.Count - 1].Selected = true;
dataGridView1.FirstDisplayedCell = dataGridView1.Rows[dataGridView1.Rows.Count - 1].Cells[0];
}
TxtFirstName.ResetText();
TxtLastName.ResetText();
TxtPassword.ResetText();
dateHireDate.ResetText();
dateEnrollmentDate.ResetText();
comboBoxDisc.SelectedItem = null;
}
else
{
MessageBox.Show("You havent entered every needed information.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
