private static GridViewColumnHeader findColumnHeader(GridViewHeaderRowPresenter headerPresenter, ColumnInfo col)
{
Func <TextBlock, bool> filter = tb =>
{
var value = tb.GetValue(TextBlock.TextProperty);
var match = col.Header != null && col.Header.Equals(value);
return(match);
};
GridViewColumnHeader foundHeader = null;
TextBlock lookup = UITools.FindVisualChild <TextBlock>(headerPresenter, filter);
if (lookup != null)
{
foundHeader = lookup.FindAncestor <GridViewColumnHeader>();
}
return(foundHeader);
}
