Merge pull request #342 from telerik/Nasko/segment-updateselection

Remove irrelevant code that throws unexpectedly error and make the se…

Controls/Input/Input.UWP/SegmentedControl/RadSegmentedControl.Selection.cs

@@ -123,16 +123,8 @@ namespace Telerik.UI.Xaml.Controls.Input
                     }
                     else
                     {
-                        try
-                        {
-                            throw new ArgumentException("Value does not fall within the expected range.");
-                        }
-                        finally
-                        {
-                            control.isInternalChange = true;
-                            control.SelectedIndex = oldSelectedIndex;
-                            control.isInternalChange = false;
-                        }
+                        var item = control.GetItemByIndex(selectedIndex);
+                        control.UpdateSelectedValue(item.GetPropertyValue(control.SelectedValuePath));
                     }
                 }
                 else