Improve Base Form Properties, Improve PanelManager

EDMI_ClientSuite/frmObjectEditor.vb

@@ -32,7 +32,7 @@ Public Class frmObjectEditor
         }
 
         If _Datatable Is Nothing Then
-            _ErrorHandler.ShowErrorMessage(New ArgumentNullException("Datatable is empty"))
+            ShowErrorMessage(New ArgumentNullException("Datatable is empty"))
         End If
     End Sub
 
@@ -54,7 +54,7 @@ Public Class frmObjectEditor
             Await LoadLanguageTableAsync(My.Application.User.Language)
             LoadDetailForm()
         Catch ex As Exception
-            _ErrorHandler.ShowErrorMessage(ex)
+            ShowErrorMessage(ex)
         End Try
     End Sub
 
@@ -110,7 +110,7 @@ Public Class frmObjectEditor
 
             Await My.Channel.CloseDatabaseRequestAsync()
         Catch ex As Exception
-            _ErrorHandler.ShowErrorMessage(ex)
+            ShowErrorMessage(ex)
         End Try
     End Function