private void _contentGrid_PointerWheelChanged(object sender, PointerRoutedEventArgs e)
{
e.Handled = true;
if (e.Pointer.PointerDeviceType == PointerDeviceType.Mouse)
{
_cellPanel.ClearPointerPressedAnimation();
PointerPoint mousePosition = e.GetCurrentPoint(sender as Grid);
var delta = mousePosition.Properties.MouseWheelDelta;
if (OuterScrollViewer != null)
{
if (VerticalScrollMode != ScrollMode.Disabled)
{
var verticalOffset = OuterScrollViewer.VerticalOffset - delta;
OuterScrollViewer.ChangeView(OuterScrollViewer.HorizontalOffset, verticalOffset, null);
}
}
else
{
var verticalOffset = ScrollPosition.Y + delta;
ScrollPosition = new Point(ScrollPosition.X, verticalOffset);
VisualStateManager.GoToState(this, "MouseIndicator", true);
}
}
}
public void Initialize()
{
InitializeComponent();
OuterScrollViewer.Focus();
answerPrinter.Add(SurveyQuestionType.Checkbox, PrintCheckboxAnswers);
answerPrinter.Add(SurveyQuestionType.Combobox, PrintComboboxAnswers);
answerPrinter.Add(SurveyQuestionType.Range, PrintRangeAnswers);
answerPrinter.Add(SurveyQuestionType.Number, PrintNumberAnswers);
}
private void FlexGrid_PointerWheelChanged(object sender, PointerRoutedEventArgs e)
{
if (_scrollViewer != null && _scrollViewer.ComputedVerticalScrollBarVisibility == Visibility.Visible)
{
PointerPoint mousePosition = e.GetCurrentPoint(sender as UIElement);
var delta = mousePosition.Properties.MouseWheelDelta;
_scrollViewer.ChangeView(_scrollViewer.HorizontalOffset, _scrollViewer.VerticalOffset - delta, null);
}
if (OuterScrollViewer != null && OuterScrollViewer.ComputedVerticalScrollBarVisibility == Visibility.Visible)
{
PointerPoint mousePosition = e.GetCurrentPoint(sender as UIElement);
var delta = mousePosition.Properties.MouseWheelDelta;
OuterScrollViewer.ChangeView(OuterScrollViewer.HorizontalOffset, OuterScrollViewer.VerticalOffset - delta, null);
}
}
