private void Btn_Save_DBSetting_Click(object sender, RoutedEventArgs e) { if (!checkNullable()) { return; } else { //Create daynamic ConnectionString var entityConnectionString = registry.BuildEntityConnection("Data Source=" + txt_ServerName.Text.Trim() + "; Initial Catalog=" + txt_DBName.Text.Trim() + "; user id=" + txt_UserName.Text.Trim() + "; Password="******"; Integrated Security=false");// for convert ConnectionString Ado to EntityFramwork try { registry.SaveConnectionStringOnRegistry(entityConnectionString, txt_ServerName.Text.Trim(), txt_DBName.Text.Trim(), txt_UserName.Text.Trim(), pw_Password.Password); MessageBox.Show("Connected to server successfully.", "Set Connection", MessageBoxButton.OK, MessageBoxImage.Information); this.Close(); } catch (Exception ex) { // db.SP_Insert_ErrorLogs(UserInfo.UserId, ex.ToString(), DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "ConncectToDBWindow Page Btn_setSettingsDB_Click", UserInfo.Name + " " + UserInfo.Family, infoSystems.ComputerName, infoSystems.IpAddress); MessageBox.Show("Error : \n\n\n" + ex.ToString()); } finally { } } }