added conditions for thickness, bug with some choices where options are empty

Wardrobe/GUI.vb

@@ -2,8 +2,8 @@
 Imports Excel = Microsoft.Office.Interop.Excel
 
 Public Class GUI
-    Public Shared filepath As String = "C:\Users\Anton\Documents\Exjobb"
-    'Public Shared filepath As String = "C:\Users\xperd\Documents"
+    'Public Shared filepath As String = "C:\Users\Anton\Documents\Exjobb"
+    Public Shared filepath As String = "C:\Users\xperd\Documents"
 
     Dim excelApp As Excel.Application = New Excel.Application
     Dim excelWB As Excel.Workbook

Wardrobe/GUI_Gratings_Data.vb

@@ -217,11 +217,49 @@
         GUI.ComboBox_Thickness.Items.Clear()
         gratingHeight = CInt(GUI.ComboBox_Height.Text)
 
-        ' Add thicknesses
-        If gratingHeight = 20 Then
-            GUI.ComboBox_Thickness.Items.Add("2")
-            GUI.ComboBox_Thickness.Items.Add("3")
-        End If
+        Dim meshesDT As DataTable = GUI.dataBase("Meshes")
+
+        Dim nameInDT As String = meshesDT.Rows(0)("NAME")
+        Dim materialInDT As String = meshesDT.Rows(0)("MATERIAL")
+        Dim serratedInDT As Boolean = CBool(meshesDT.Rows(0)("SERRATED"))
+        Dim LBSpacingInDT As Integer = CInt(meshesDT.Rows(0)("LB-SPACING"))
+        Dim CBSpacingInDT As Integer = CInt(meshesDT.Rows(0)("CB-SPACING"))
+        Dim HeightInDT As Integer = CInt(meshesDT.Rows(0)("LB-HEIGHT"))
+
+        Dim tempList As New List(Of Integer)
+
+        For i = 0 To meshesDT.Rows.Count - 1
+            If gratingName = nameInDT AndAlso loadBarSpacing = LBSpacingInDT AndAlso crossBarSpacing = CBSpacingInDT _
+                AndAlso gratingSerrated = serratedInDT AndAlso gratingMaterial = materialInDT AndAlso gratingHeight = HeightInDT Then
+
+                Dim addItem As Boolean = True
+                For j = 0 To tempList.Count - 1
+                    If meshesDT.Rows(i)("LB-THICKNESS") = tempList(j) Then
+                        addItem = False
+                        Exit For
+                    End If
+                Next
+                If addItem = True Then
+                    tempList.Add(CInt(meshesDT.Rows(i)("LB-THICKNESS")))
+                End If
+            End If
+
+            Try
+                nameInDT = meshesDT.Rows(i + 1)("NAME")
+                materialInDT = meshesDT.Rows(i + 1)("MATERIAL")
+                serratedInDT = CBool(meshesDT.Rows(i + 1)("SERRATED"))
+                LBSpacingInDT = CInt(meshesDT.Rows(i + 1)("LB-SPACING"))
+                CBSpacingInDT = CInt(meshesDT.Rows(i + 1)("CB-SPACING"))
+                HeightInDT = CInt(meshesDT.Rows(i + 1)("LB-HEIGHT"))
+            Catch ex As Exception
+            End Try
+        Next
+
+        tempList.Sort()
+        For i = 0 To tempList.Count - 2
+            GUI.ComboBox_Thickness.Items.Add(tempList(i))
+        Next
+
     End Sub
 
     Public Shared Sub ThicknessChanged(sender As Object, e As EventArgs)