bf listbox.select()

vdelachaux · Sep 3, 2024 · a07dfa4 · a07dfa4
1 parent 9359002
commit a07dfa4
Showing 1 changed file with 16 additions and 3 deletions.
diff --git a/UI/Project/Sources/Classes/listbox.4dm b/UI/Project/Sources/Classes/listbox.4dm
@@ -689,9 +689,22 @@ Function select($row : Integer) : cs:C1710.listbox
 	// Update selection
 	If (This:C1470.isCollection() || This:C1470.isEntitySelection())
 
-		This:C1470.item:=This:C1470.getValue()[$row-1]
-		This:C1470.itemPosition:=$row-1
-		This:C1470.items:=[This:C1470.item]
+		var $c : Collection
+		$c:=This:C1470.getValue()
+
+		If ($c.length>=$row)
+
+			This:C1470.item:=$c[$row-1]
+			This:C1470.itemPosition:=$row-1
+			This:C1470.items:=[This:C1470.item]
+
+		Else 
+
+			This:C1470.item:=Null:C1517
+			This:C1470.itemPosition:=0
+			This:C1470.items:=[]
+
+		End if 
 
 	Else