protected override void OnRender(Context cr, Gg.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gg.CellRendererState flags)
{
if (flags.HasFlag(Gg.CellRendererState.Focused))
{
var dataItem = Handler.Source.GetItem(row);
var dataStore = Handler.Widget.DataStoreBinding.GetValue(dataItem);
if (Handler.currentDataStore == null || !dataStore.Cast <string>().SequenceEqual(Handler.currentDataStore.Cast <string>()))
{
Handler.listStore.Clear();
foreach (var item in dataStore)
{
Handler.listStore.AppendValues(Handler.Widget.ComboTextBinding.GetValue(item), Handler.Widget.ComboKeyBinding.GetValue(item));
}
Handler.currentDataStore = dataStore.ToArray();
}
}
base.OnRender(cr, widget, background_area, cell_area, flags);
}
protected override void OnGetPreferredHeight(Gg.Widget widget, out int minimum_size, out int natural_size)
{
base.OnGetPreferredHeight(widget, out minimum_size, out _);
natural_size = Handler.Source.RowHeight;
}
