/// <summary>
/// Scrolls the DataGrid even when mouse is not over it.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Window_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
{
try
{
if (Scroller.IsMouseOver == false)
{
if (e.Delta < 0)
{
Scroller.LineDown();
Scroller.LineDown();
Scroller.LineDown();
}
if (e.Delta > 0)
{
Scroller.LineUp();
Scroller.LineUp();
Scroller.LineUp();
}
}
}
catch (Exception ex)
{
HandleException(MethodInfo.GetCurrentMethod().DeclaringType.Name, MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
private void DownArrow_MouseDown(object sender, MouseButtonEventArgs e)
{
for (int index = 0; index < 30; index++)
{
Scroller.LineDown();
}
if (Scroller.ViewportHeight - Scroller.VerticalOffset < 30)
{
DownArrow.Visibility = Visibility.Hidden;
}
UpArrow.Visibility = Visibility.Visible;
}
private void LineDown(object sender, RoutedEventArgs e)
{
Scroller.LineDown();
}