internal void OnQueryItems(QueryItemsEventArgs e)
{
if (this.QueryItems != null)
{
this.QueryItems(this, e);
}
}
internal void OnQueryItems(AsyncQueryInfo asyncQueryInfo, DataGridVirtualizingCollectionViewGroup collectionViewGroup)
{
QueryItemsEventArgs e = new QueryItemsEventArgs(this, collectionViewGroup, asyncQueryInfo);
if (this.QueryItems != null)
{
this.QueryItems(this, e);
}
DataGridVirtualizingCollectionViewSource source = this.ParentCollectionViewSourceBase as DataGridVirtualizingCollectionViewSource;
if (source != null)
{
source.OnQueryItems(e);
}
}