//method to delete a Sag from DB
private void btn_SletSag_Click(object sender, EventArgs e)
{
//Initializes SagBLL and SagDAL
sag = new SagBLL(SagsID());
try
{
if (SagBLL.SagExists(SagsID()))
{
//delete a Sag from DB
sag.SletSag(sag);
}
else
{
MessageBox.Show("Der findes ikke nogen bolig i database med dette ID. Prøv venligst med en anden ID.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
//Loader data fra databasen ind i datagridview
SagUI_Load(sender, e);
//clear all TextBoxes
ClearAll();
//disable all TextBoxes
DisableAll();
//enable BoligID TextBox
sagID_txt.Enabled = true;
}