Public Class frmFileInWork Private Sub btnInWork_Click(sender As Object, e As EventArgs) Handles btnInWork.Click Try If ClassFileResult.Set_InWork(1, txtComment.Text) = True Then Dim expression As String expression = "DocID = " & ClassFileResult.DocID Dim foundRowsLevel0() As DataRow ' Use the Select method to find all rows matching the filter. foundRowsLevel0 = CURRENT_DOC_RESULTS.Select(expression) Try foundRowsLevel0(0)(13) = True Catch ex As Exception End Try Me.Close() Else MsgBox("Unexpected Error 1 in Setting to work - Check logfile", MsgBoxStyle.Exclamation) End If Catch ex As Exception MsgBox("Unexpected Error 2 in Setting to work - Check logfile", MsgBoxStyle.Exclamation) End Try End Sub End Class