Add additional guards to UnionSelection method

gui-cs · Dec 30, 2022 · c3cebbd · c3cebbd
1 parent 8dd77f2
commit c3cebbd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Terminal.Gui/Views/TableView.cs b/Terminal.Gui/Views/TableView.cs
@@ -769,9 +769,11 @@ public void SetSelection (int col, int row, bool extendExistingSelection)
 		/// <param name="row"></param>
 		private void UnionSelection (int col, int row)
 		{
-			if(!MultiSelect) {
+			if (!MultiSelect || TableIsNullOrInvisible()) {
 				return;
 			}
+
+			EnsureValidSelection ();
 
 			var oldColumn = SelectedColumn;
 			var oldRow = SelectedRow;