EDMIService: Property Filtering/Sorting, Handle Empty Results

Modules.EDMIAPI/Client.vb

@@ -131,15 +131,10 @@ Public Class Client
         End Try
     End Function
 
-    Public Async Function GetDatatableByNameAsync(DatatableName As String) As Task(Of DataTable)
+    Public Async Function GetDatatableByNameAsync(DatatableName As String, Optional FilterExpression As String = "", Optional SortByColumn As String = "") As Task(Of TableResult)
         Try
-            Dim oResponse = Await _channel.ReturnDatatableFromCacheAsync(DatatableName)
-
-            If oResponse.OK Then
-                Return oResponse.Table
-            Else
-                Return Nothing
-            End If
+            Dim oResponse = Await _channel.ReturnDatatableFromCacheAsync(DatatableName, FilterExpression, SortByColumn)
+            Return oResponse
         Catch ex As Exception
             _logger.Error(ex)
             Throw ex