private void BtnSave_Click(object sender, EventArgs e) { if (String.IsNullOrWhiteSpace(txtClientName.Text)) { MessageBox.Show("Numele nu este completat", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (String.IsNullOrWhiteSpace(txtClientSurname.Text)) { MessageBox.Show("Numele de familie nu este completat", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (String.IsNullOrWhiteSpace(txtClientCode.Text)) { MessageBox.Show("Codul nu este completat", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (String.IsNullOrWhiteSpace(txtClientPhoneNo.Text)) { MessageBox.Show("PhoneNo nu este completat", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (String.IsNullOrWhiteSpace(txtClientEmail.Text)) { MessageBox.Show("Email nu este completata", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } DAClient daClient = new DAClient(); //apelez datele(txt) din winUI, in locul parametrilor AddClients. daClient.AddClients(txtClientName.Text, txtClientSurname.Text, txtClientCode.Text, txtClientEmail.Text, txtClientPhoneNo.Text); MessageBox.Show("S-a salvat"); ClientForm clientformC = new ClientForm(); clientformC.Show(); this.Hide(); clientformC.FormClosed += ClientForm_FormClosed; }