public Rectangle GetCellBounds(int row, CellView cell, bool includeMargin)
{
ExListViewItem item = ListView.ItemContainerGenerator.ContainerFromIndex (row) as ExListViewItem;
if (item == null)
return Rectangle.Zero;
// this works only if the wpf layout remains the same
try {
var stackpanel = VisualTreeHelper.GetChild (item, 0);
var border = VisualTreeHelper.GetChild (stackpanel, 0);
var grid = VisualTreeHelper.GetChild (border, 0);
var rowpresenter = VisualTreeHelper.GetChild (grid, 1) as FrameworkElement;
if (VisualTreeHelper.GetChildrenCount (rowpresenter) != view.Columns.Count)
return Rectangle.Zero;
var colpresenter = VisualTreeHelper.GetChild (rowpresenter, cellViews [cell].ColumnIndex) as FrameworkElement;
var colchild = VisualTreeHelper.GetChild (colpresenter, 0) as FrameworkElement;
if (cellViews [cell].Column.Views.Count > 1 && colchild is System.Windows.Controls.StackPanel) {
var childStack = colchild as System.Windows.Controls.StackPanel;
if (childStack == null || VisualTreeHelper.GetChildrenCount (childStack) < cellViews [cell].CellIndex)
return Rectangle.Zero;
var cellpresenter = VisualTreeHelper.GetChild (childStack, cellViews [cell].CellIndex) as FrameworkElement;
var position = cellpresenter.TransformToAncestor (ListView).Transform(new System.Windows.Point(-ListView.Padding.Left, 0));
var rect = new Rect (position, cellpresenter.RenderSize);
return rect.ToXwtRect ();
} else {
var position = colchild.TransformToAncestor (ListView).Transform(new System.Windows.Point(-ListView.Padding.Left, 0));
var rect = new Rect (position, colchild.RenderSize);
return rect.ToXwtRect ();
}
} catch (ArgumentOutOfRangeException) {
return Rectangle.Zero;
} catch (ArgumentNullException) {
return Rectangle.Zero;
}
}
