Clean imported documents, first pass of Import form

MultiTool.Form/frmImportMain.vb

@@ -15,6 +15,7 @@ Imports MultiTool.Shared.Winline
 Imports MultiTool.Shared.Winline.Entities
 Imports MultiTool.Shared.Constants
 Imports MultiTool.Shared.Exceptions
+Imports Document = MultiTool.Shared.Documents.Document
 
 Public Class frmImportMain
     Public LogConfig As LogConfig
@@ -74,8 +75,8 @@ Public Class frmImportMain
             GridBuilder.WithDefaults.WithReadOnlyOptions.WithClipboardHandler()
             GridViewFiles.OptionsView.ShowAutoFilterRow = False
 
+            Winline = My.Winline
             FileEx = New DigitalData.Modules.Filesystem.File(LogConfig)
-            Winline = New WinlineData(LogConfig, Database, My.GeneralConfiguration, My.MappingConfiguration, My.MandatorConfiguration)
             WebService = New WebServiceData(LogConfig, My.GeneralConfiguration.Webservice, My.GeneralConfiguration.OutputWebserviceDirectory)
             AddHandler WebService.WebServiceProgress, AddressOf WebService_Progress
 
@@ -84,31 +85,14 @@ Public Class frmImportMain
 
         End Try
 
-        txtVersion.Caption = String.Format(My.Resources.frmImportMainExtra.Version__0_, My.Application.Info.Version.ToString)
-        txtCulture.Caption = String.Format(My.Resources.frmImportMainExtra.Culture___0_, My.Application.UICulture.ToString)
         Text = String.Format(My.Resources.frmShared._0____WebService_Multitool_für_WinLine, CurrentTemplate.Name)
     End Sub
 
-    Private Async Sub frmImportMain_Shown(sender As Object, e As EventArgs) Handles MyBase.Shown
+    Private Sub frmImportMain_Shown(sender As Object, e As EventArgs) Handles MyBase.Shown
         btnLoadFiles.Enabled = False
         SplashScreenManager.ShowWaitForm()
 
-        ' Load WinLine Data
         Try
-            SplashScreenManager.SetWaitFormDescription("Lade Basisdaten")
-            Winline.Mandators.Clear()
-            Winline.LoadEconomicYears()
-            Await Winline.LoadMandators()
-
-            For Each oMandator As Mandator In Winline.Mandators
-                SplashScreenManager.SetWaitFormDescription(String.Format(My.Resources.frmImportMainExtra.Lade__0__Konten, oMandator.Id))
-                Await Winline.LoadAccounts(oMandator)
-                SplashScreenManager.SetWaitFormDescription(String.Format(My.Resources.frmImportMainExtra.Lade__0__Artikel, oMandator.Id))
-                Await Winline.LoadArticles(oMandator)
-                SplashScreenManager.SetWaitFormDescription(String.Format(My.Resources.frmImportMainExtra.Lade__0__Belegarten, oMandator.Id))
-                Await Winline.LoadDocumentKinds(oMandator)
-            Next
-
             SplashScreenManager.SetWaitFormDescription(My.Resources.frmImportMainExtra.Lade_Oberfläche)
 
             lookupMandator.Properties.DataSource = Winline.Mandators