private void button1_Click(object sender, EventArgs e)
{
try
{
if (operacija == "Insert")
{
Servis noviServis = new Servis
{
KlijentID = (int)comboBox1.SelectedValue,
DatumServisa = dateTimePicker1.Value,
OpisUsluge = textBox1.Text
};
dc.Servisi.Add(noviServis);
dc.SaveChanges();
MessageBox.Show("Servis uspesno upisan.");
}
else
{
if (operacija == "Update")
{
Servis updateServis = dc.Servisi.SingleOrDefault(s => s.ServisID == ServisID);
updateServis.DatumServisa = dateTimePicker1.Value;
updateServis.OpisUsluge = textBox1.Text;
dc.SaveChanges();
MessageBox.Show("Servis uspesno izmenjen.");
}
else
{
MessageBox.Show("Greska.");
}
}
}
catch (DbEntityValidationException EFex)
{
foreach (DbEntityValidationResult s in EFex.EntityValidationErrors)
{
foreach (DbValidationError x in s.ValidationErrors)
{
MessageBox.Show(x.ErrorMessage);
}
}
dc.Dispose();
dc = new DBModel();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button8_Click(object sender, EventArgs e)
{
try
{
if (gridServisi.SelectedRows.Count == 0)
{
MessageBox.Show("Morate izabrati servis.");
}
else
{
int ServisID = (int)gridServisi.SelectedRows[0].Cells[0].Value;
Servis DelServis = dc.Servisi.SingleOrDefault(s => s.ServisID == ServisID);
dc.Servisi.Remove(DelServis);
dc.SaveChanges();
MessageBox.Show("Servis uspesno izbrisan.");
button5_Click(null, null);
}
}
catch (DbEntityValidationException EFex)
{
foreach (DbEntityValidationResult s in EFex.EntityValidationErrors)
{
foreach (DbValidationError x in s.ValidationErrors)
{
MessageBox.Show(x.ErrorMessage);
}
}
dc.Dispose();
dc = new DBModel();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
