private void btnSingIn_Click(object sender, EventArgs e) { string portal = textBoxPortal.Text; string name = textBoxLogin.Text; string password = textBoxPass.Text; Properties.Settings.Default.Portal = portal; Properties.Settings.Default.UserName = name; if (checkBoxPass.Checked) { Properties.Settings.Default.Password = password; Properties.Settings.Default.SavePassword = true; } else { Properties.Settings.Default.Password = ""; Properties.Settings.Default.SavePassword = false; } Properties.Settings.Default.Save(); try { ILoginManager lm = new LoginManager(); lm.Authentificate(portal, name, password); } catch (TeamLabExpception ex) { labelWrongCredentials.Text = ex.Message; this.DialogResult = System.Windows.Forms.DialogResult.Retry; } }