public void RemoveGroup(ListGroup group)
{
if (group.GetItems().Count > 0)
{
group.ClearItems();
}
this.Items.Remove((Group <RadListDataItem>)group);
}
public Group <RadListDataItem> CreateGroup(
object key,
Group <RadListDataItem> parent,
params object[] metaData)
{
foreach (ListGroup group in (ReadOnlyCollection <Group <RadListDataItem> >) this.groups)
{
long?key1 = group.Key as long?;
long?nullable = key as long?;
if ((key1.GetValueOrDefault() != nullable.GetValueOrDefault() ? 0 : (key1.HasValue == nullable.HasValue ? 1 : 0)) != 0)
{
group.GetItems().Clear();
return((Group <RadListDataItem>)group);
}
}
ListGroup listGroup = new ListGroup(key, this.owner);
listGroup.Header = key.ToString();
listGroup.GetItems().Clear();
this.groups.GroupList.Add((Group <RadListDataItem>)listGroup);
return((Group <RadListDataItem>)listGroup);
}
