Gestellung, etc.

Aviso/frmSendungsdetailsNEU.vb

@@ -306,19 +306,46 @@ Public Class frmSendungsdetailsNEU
                 End If
             End If
 
+            Dim isVerimex As Boolean = (VERAG_PROG_ALLGEMEIN.cAllgemein.FIRMA = "VERIMEX")
 
-            If VERAG_PROG_ALLGEMEIN.cAllgemein.FIRMA = "VERIMEX" Then
+            Dim invalidPrepaper As Boolean =
+                        (cboVorpapier.Text.Trim <> "" AndAlso Not IsValid18AlphaNumericCode(cboVorpapier.Text) AndAlso txtVorpapierPos.Text.Trim = "") OrElse
+                        (cboVorpapier2.Text.Trim <> "" AndAlso Not IsValid18AlphaNumericCode(cboVorpapier2.Text) AndAlso txtVorpapier2Pos.Text.Trim = "") OrElse
+                        (cboVorpapier3.Text.Trim <> "" AndAlso Not IsValid18AlphaNumericCode(cboVorpapier3.Text) AndAlso txtVorpapier3Pos.Text.Trim = "")
 
-                If (cboVorpapier.Text.Trim <> String.Empty And txtVorpapierPos.Text.Trim = String.Empty) Or
-                    (cboVorpapier2.Text.Trim <> String.Empty And txtVorpapier2Pos.Text.Trim = String.Empty) Or
-                    (cboVorpapier3.Text.Trim <> String.Empty And txtVorpapier3Pos.Text.Trim = String.Empty) Then
-                    If showErr AndAlso MsgBox("Pre-Paper Position is not filled. Really continue?", vbYesNoCancel) <> vbYes Then
+            Dim missingPosition As Boolean =
+                        (cboVorpapier.Text.Trim <> "" AndAlso txtVorpapierPos.Text.Trim = "" Or cboVorpapier.Text.Trim = "" AndAlso txtVorpapierPos.Text.Trim <> "") OrElse
+                        (cboVorpapier2.Text.Trim <> "" AndAlso txtVorpapier2Pos.Text.Trim = "" Or cboVorpapier2.Text.Trim = "" AndAlso txtVorpapier2Pos.Text.Trim <> "") OrElse
+                        (cboVorpapier3.Text.Trim <> "" AndAlso txtVorpapier3Pos.Text.Trim = "" Or cboVorpapier3.Text.Trim = "" AndAlso txtVorpapier3Pos.Text.Trim <> "")
+
+            Dim hasIssue As Boolean
+
+            If isVerimex Then
+                hasIssue = (invalidPrepaper OrElse missingPosition)
+            Else
+                hasIssue = (invalidPrepaper OrElse missingPosition)
+            End If
+
+            Dim InfoMsg As String
+
+            If isVerimex Then
+                InfoMsg = "Pre-Paper/PosNr data is invalid or incomplete. Continue?"
+            Else
+                InfoMsg = "Vorpapier-Nr/PosNr ist ungültig oder nicht vollständig, fortfahren?"
+            End If
+
+            If hasIssue Then
+
+                If showErr Then
+                    If MsgBox(InfoMsg, vbYesNoCancel) <> vbYes Then
                         Return False
                     End If
                 End If
+
             End If
 
 
+
             If cntlAvisierer_Abf.Visible = False And
                 cntlAuftr_Abf.Visible = False And
                 cntlEmpf_Abf.Visible = False And
@@ -8231,4 +8258,12 @@ Public Class frmSendungsdetailsNEU
         End If
     End Sub
 
+    Private Function IsValid18AlphaNumericCode(value As String) As Boolean
+        value = value.Trim()
+
+        If value.Length <> 18 Then Return False
+
+        Return value.All(Function(c) Char.IsLetterOrDigit(c))
+    End Function
+
 End Class