Imports DevExpress.XtraGrid.Views.Tile Imports DigitalData.Modules.Database Imports DigitalData.Modules.Logging Public Class ChatAddUser Public Delegate Sub UserAdded() Public Event User_Added As UserAdded Private _Database As MSSQLServer Private LogConfig As LogConfig Private Logger As Logger Public ConversationID As Long Public ConnStringIDB As String Public Username As String Public User_Language As String Public NewConversation As Long Public Sub New() InitializeComponent() End Sub Public Sub Init(LogConfig As LogConfig, ConnectionStringIDB As String, CONV_ID As Long, Username As String, UserLanguage As String, DTUsers As DataTable) Me.LogConfig = LogConfig Me.Logger = LogConfig.GetLogger() Me.ConnStringIDB = ConnectionStringIDB ConversationID = CONV_ID Me.Username = Username Me.User_Language = UserLanguage Me._Database = New MSSQLServer(LogConfig, ConnectionStringIDB) If Not IsNothing(DTUsers) Then If DTUsers.Rows.Count > 1 Then GridControlUsers.DataSource = DTUsers End If End If End Sub Private Sub SimpleButton1_Click(sender As Object, e As EventArgs) Handles SimpleButton1.Click AddUser() End Sub Public Function AddUser() Try Dim oSQL As String Dim oError As Boolean = False Dim oSelectedUsers As Integer() = GridViewUsers.GetSelectedRows() If oSelectedUsers.Count > 0 Then For Each oRowHandle As Integer In oSelectedUsers Dim oUserID Try oUserID = GridViewUsers.GetRowCellValue(oRowHandle, "UserID") Catch ex As Exception Try oUserID = GridViewUsers.GetRowCellValue(oRowHandle, "USER_ID") Catch ex1 As Exception Logger.Warn("Error Selecting UserID/USER_ID: " & ex.Message) oError = True Return False End Try End Try oSQL = $"EXEC PRIDB_ADD_USER_2_CONVERSATION {ConversationID},{oUserID},'{Username}'" If _Database.ExecuteNonQuery(oSQL) = False Then oError = True End If Next End If If oError = False Then RaiseEvent User_Added() End If Catch ex As Exception Logger.Error(ex) MsgBox($"Unexpected error in Add User2Conversation: {ex.Message}") End Try End Function End Class