public TreeIterCompareFuncWrapper(Gtk.TreeIterCompareFunc managed)
{
this.managed = managed;
if (managed != null)
{
NativeDelegate = new TreeIterCompareFuncNative(NativeCallback);
}
}
public void SetSortFunc(int sort_column_id, Gtk.TreeIterCompareFunc sort_func)
{
GtkSharp.TreeIterCompareFuncWrapper sort_func_wrapper = new GtkSharp.TreeIterCompareFuncWrapper(sort_func);
IntPtr user_data;
GLib.DestroyNotify destroy;
if (sort_func == null)
{
user_data = IntPtr.Zero;
destroy = null;
}
else
{
user_data = (IntPtr)GCHandle.Alloc(sort_func_wrapper);
destroy = GLib.DestroyHelper.NotifyHandler;
}
gtk_tree_sortable_set_sort_func(Handle, sort_column_id, sort_func_wrapper.NativeDelegate, user_data, destroy);
}
public TreeIterCompareFuncWrapper (Gtk.TreeIterCompareFunc managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new TreeIterCompareFuncNative (NativeCallback);
}
