private void btnCreate_Click(object sender, EventArgs e)
{
if (txtAddress.Text == "" || txtCode.Text == "" || txtFullName.Text == "")
{
MessageBox.Show("Required fields");
}
else
{
Employee employee = new Employee(Int32.Parse(txtCode.Text), txtFullName.Text, txtAddress.Text);
if (DBConnection.insertEmployee(employee))
{
MessageBox.Show("Employee created succesfully");
this.Close();
}
else
{
MessageBox.Show("This employee code is used");
}
}
}