Cell FindCell(GestureEventArgs e, out FrameworkElement element)
{
Cell cell = null;
element = e.OriginalSource as FrameworkElement;
if (element != null)
{
cell = element.DataContext as Cell;
}
if (cell == null)
{
System.Windows.Point pos = e.GetPosition(_listBox);
IEnumerable <UIElement> elements = VisualTreeHelperEx.FindElementsInHostCoordinates(pos, _listBox);
foreach (FrameworkElement frameworkElement in elements.OfType <FrameworkElement>())
{
if ((cell = frameworkElement.DataContext as Cell) != null)
{
element = frameworkElement;
break;
}
}
}
return(cell);
}
bool FindIndices(GestureEventArgs e, out int sectionIndex, out int cellIndex)
{
sectionIndex = 0;
cellIndex = 0;
TableSection section = null;
Cell cell = null;
System.Windows.Point pos = e.GetPosition(System.Windows.Application.Current.MainWindow);
if (Device.Info.CurrentOrientation.IsLandscape())
{
double x = pos.Y;
double y = System.Windows.Application.Current.MainWindow.RenderSize.Width - pos.X + (SystemTray.IsVisible ? 72 : 0);
pos = new System.Windows.Point(x, y);
}
IEnumerable <UIElement> elements = VisualTreeHelperEx.FindElementsInHostCoordinates(pos, System.Windows.Application.Current.MainWindow);
foreach (FrameworkElement element in elements.OfType <FrameworkElement>())
{
if (cell == null)
{
cell = element.DataContext as Cell;
}
else if (section == null)
{
section = element.DataContext as TableSection;
}
else
{
break;
}
}
if (cell == null || section == null)
{
return(false);
}
sectionIndex = Element.Root.IndexOf(section);
cellIndex = section.IndexOf(cell);
return(true);
}
