static void OnAutoResizeChangedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var lv = d as ListView;
if (lv == null)
return;
if ((bool)e.NewValue)
{
var handler = new ItemContainerGenerator_ItemsChangedHander(lv, (_lv) =>
{
if (_lv == null)
return;
var gv = _lv.View as GridView;
if (gv == null)
return;
foreach (var col in gv.Columns)
{
if (double.IsNaN(col.Width))
col.Width = col.ActualWidth;
col.Width = double.NaN;
}
});
SetINTERNAL_ItemContainerGeneratorEventHandler(lv, handler);
}
else
{
var handler = GetINTERNAL_ItemContainerGeneratorEventHandler(lv);
if (handler != null)
handler.Dispose();
}
}
static void SetINTERNAL_ItemContainerGeneratorEventHandler(
System.Windows.Controls.ListView element,
ItemContainerGenerator_ItemsChangedHander value)
{
element.SetValue(INTERNAL_ItemContainerGeneratorEventHandlerProperty, value);
}