only mark fields with missing account as error if required, re-add selected field for checkboxes in file list, make automatic price calculation configurable

MultiTool.Form/frmImportMain.vb

@@ -91,7 +91,7 @@ Public Class frmImportMain
             lookupMandator.ForceInitialize()
             lookupMandator.Properties.View.BestFitColumns()
 
-            DocumentLoader = New Documents.DocumentLoader(LogConfig, Winline, My.MappingConfiguration, My.TemplateConfiguration)
+            DocumentLoader = New Documents.DocumentLoader(LogConfig, Winline, My.MappingConfiguration, My.TemplateConfiguration, ConfigManager.Config)
             DocumentCleaner = New Documents.DocumentCleaner(LogConfig, CurrentTemplate)
 
             GridLoader = New GridLoader(LogConfig)
@@ -600,19 +600,21 @@ Public Class frmImportMain
             Next
 
             txtCurrentFile.Caption = String.Format(My.Resources.frmImportMainExtra.Aktuelle_Datei___0_, pDocument.FileName)
-            txtErrors.Caption = String.Format("Fehler: {0}", pDocument.Errors.Count)
 
-            CurrentDocument = pDocument
+            If pDocument.Errors.Count > 0 Then
+                txtErrors.Caption = String.Format("Fehler: {0}", pDocument.Errors.Count)
+                txtErrors.Visibility = DevExpress.XtraBars.BarItemVisibility.Always
+            Else
+                txtErrors.Visibility = DevExpress.XtraBars.BarItemVisibility.Never
+            End If
 
-            SetDocumentButtonsEnabled(True)
-
-            If CurrentDocument.HasErrors = True Then
+            If pDocument.HasErrors = True Then
                 btnCalculatePrices.Enabled = False
             Else
                 btnCalculatePrices.Enabled = True
             End If
 
-            If CurrentDocument.Mandator Is Nothing Then
+            If pDocument.Mandator Is Nothing Then
                 RibbonPageGroupEdit.Enabled = False
                 RibbonPageGroupTransfer.Enabled = False
                 CurrentDocumentReadOnly = True
@@ -624,6 +626,9 @@ Public Class frmImportMain
                 CurrentDocumentReadOnly = False
             End If
 
+            CurrentDocument = pDocument
+            SetDocumentButtonsEnabled(True)
+
         Catch ex As Exception
             SetDocumentButtonsEnabled(False)
             Logger.Error(ex)