private void BtnSave_Click(object sender, EventArgs e) { if (txtFullName.Text == string.Empty || txtCity.Text == string.Empty) { MessageBox.Show("FirstName Wajib Di isi", stitle, MessageBoxButtons.OK, MessageBoxIcon.Warning); return; model.FirstName = txtFullName.Text.Trim(); model.LastName = txtLastName.Text.Trim(); model.City = txtCity.Text.Trim(); model.Address = txtAddress.Text.Trim(); using (EFDBEntities db = new EFDBEntities()) { if (model.CustomerID == 0)//insert { db.Customers.Add(model); } else { db.Entry(model).State = EntityState.Modified; } db.SaveChanges(); } Clear(); MessageBox.Show("Data Berhasil ditambahkan"); LoadData(); } }
private void BtnDelete_Click(object sender, EventArgs e) { if (MessageBox.Show("Are you Sure to Delete this Data", "Message", MessageBoxButtons.YesNo) == DialogResult.Yes) { using (EFDBEntities db = new EFDBEntities()) { var entry = db.Entry(model); if (entry.State == EntityState.Detached) { db.Customers.Attach(model); db.Customers.Remove(model); db.SaveChanges(); LoadData(); Clear(); MessageBox.Show("Deleted Successfully"); } } } }