public virtual void CheckNode(BindableNode <T> node)
{
var item = (T)node.Data;
if (item is IGroup group)
{
InitItems(group.GetGroups(), node, node.Visible);
}
node.IsCompaund = node.Nodes.Count > 0;
node.CheckNodes = true;
}
private void HandleViewListChanged(object sender, ListChangedEventArgs e)
{
if (listSource == null)
{
return;
}
var pe = e as ListPropertyChangedEventArgs;
Application.Invoke(() =>
{
var view = (ISelectable)sender;
string name = GetName(sender);
var nodeParent = Nodes.Find(name);
if (e.ListChangedType == ListChangedType.Reset)
{
InitItem((ISelectable)view, true);
}
else if (e.ListChangedType == ListChangedType.ItemDeleted)
{
var item = (T)pe.Sender;
var node = Find(item);
if (node != null)
{
if (node.Group != null)
{
node.Group = null;
}
Nodes.Remove(node);
}
}
else if (pe.Sender != null)
{
BindableNode <T> node = null;
var item = (T)pe.Sender;
node = InitItem(item);
if (item is IGroup group && group.Group != null)
{
nodeParent = (BindableNode <T>)Find((T)group.Group);
}
//if (nodeParent == null && rowview.Group!=null && node.Group != null && node.Group.Tag)
// nodeParent = node.Group;
if (node != null && nodeParent != null)
{
node.Group = nodeParent;
}
if (node != null)
{
InvalidateRow(listSource.IndexOf(node));
}
}
});
}
public BindableNode <T> InitItemBase(T item)
{
var name = GetName(item);
var node = Find(name);
if (node == null)
{
node = new BindableNode <T>
{
Name = name,
Data = item,
IsCompaund = true
};
}
return(node);
}
public override void CheckNode(BindableNode <object> node)
{
var item = (DBItem)node.Item;
if (item is Position)
{
InitItems(((Position)item).GetUsers(), node, ShowUser);
}
else if (item.Table.GroupKey != null && item.PrimaryId != null)
{
InitItems(item.Table.SelectItems(item.Table.GroupKey, CompareType.Equal, item.PrimaryId), node, node.Visible);
}
if (item is Department)
{
InitItems(((Department)item).GetUsers(), node, ShowUser && !ShowPosition);
InitItems(((Department)item).GetPositions(), node, ShowPosition);
}
node.IsCompaund = node.Nodes.Count > 0;
node.CheckNodes = true;
}
public void InitItems(IEnumerable items, BindableNode <T> pnode, bool show)
{
foreach (T item in items)
{
if (item.Equals(pnode.Data))
{
Helper.OnException(new Exception($"Warning - self reference!({item})"));
}
if (show && CheckVisible(item))
{
var node = InitItem(item);
node.Group = pnode;
}
else
{
var node = Find(GetName(item));
if (node != null)
{
node.Hide();
}
}
}
}
