private void ExpandAnimation(Node children, OrgNodeViewModel source, Connector org)
{
Node sourcenode = null;
foreach (Node node in sfdiagram.Page.Children.OfType <Node>())
{
if (node.DataContext == source)
{
sourcenode = node;
}
}
OpacityAnimation(children);
if (sourcenode != null)
{
DateTime dt = DateTime.Now;
sb1 = new Storyboard();
sb1.Completed += (s, e) =>
{
if (ChartViewModel.SelectedObject != null)
{
if (((ChartViewModel.SelectedObject as OrgNodeViewModel).Content as Employee).IsExpand == State.Expand)
{
Update((ChartViewModel.SelectedObject as OrgNodeViewModel));
}
}
};
}
}
//Expands the Child Nodes
private void Show(OrgNodeViewModel n)
{
if ((n.Content as Employee).IsExpand == State.Expand)
{
foreach (OrgConnectorViewModel con in (n.Info as INodeInfo).OutConnectors)
{
foreach (Connector line in sfdiagram.Page.Children.OfType <Connector>())
{
if (line.DataContext == con)
{
ExpandAnimation(line);
}
}
con.Visible = true;
foreach (Node n1 in sfdiagram.Page.Children.OfType <Node>())
{
if ((con.TargetNode as OrgNodeViewModel) == n1.DataContext)
{
ExpandAnimation(n1);
}
}
(con.TargetNode as OrgNodeViewModel).Visible = true;
Show((con.TargetNode as OrgNodeViewModel));
}
}
}
//Expands the Child Nodes
private void ApplyAnimation(OrgNodeViewModel n)
{
Connector con = null;
if ((n.Content as Employee).IsExpand == State.Expand)
{
foreach (OrgConnectorViewModel con1 in (n.Info as INodeInfo).OutConnectors)
{
foreach (Connector line in sfdiagram.Page.Children.OfType <Connector>()
.Where(connector => connector.TargetNode == con1.TargetNode || connector.SourceNode == con1.TargetNode))
{
if (line.SourceNode == n || line.TargetNode == n)
{
con = line;
}
}
foreach (Node v in sfdiagram.Page.Children.OfType <Node>())
{
if (v.DataContext == con1.TargetNode)
{
ExpandAnimation(v, n as OrgNodeViewModel, con);
}
}
ApplyAnimation(con1.TargetNode as OrgNodeViewModel);
}
}
}
private void HidePopup(OrgNodeViewModel node)
{
if (node != null)
{
if (((node as OrgNodeViewModel).CustomToolTip as Popup) != null)
{
((node as OrgNodeViewModel).CustomToolTip as Popup).IsOpen = false;
}
}
}
void OrgDiagram_Unloaded(object sender, RoutedEventArgs e)
{
sfdiagram.LayoutManager = null;
//sfdiagram.ViewDictionary = null;
this.Unloaded -= OrgDiagram_Unloaded;
IGraphInfo graphInfo = sfdiagram.Info as IGraphInfo;
;
foreach (IConnector connector in (IEnumerable <object>)sfdiagram.Connectors)
{
connector.SourceNode = null;
connector.TargetNode = null;
}
foreach (FrameworkElement child in sfdiagram.Page.Children)
{
if (child is Node)
{
OrgNodeViewModel vm = child.DataContext as OrgNodeViewModel;
if (vm != null)
{
vm.CustomToolTip = null;
}
child.MouseEnter -= Node_PointerEntered_1;
child.MouseLeave -= Node_PointerExited_1;
child.MouseLeftButtonDown -= Node_PointerPressed_1;
}
child.DataContext = null;
}
sfdiagram.Nodes = null;
sfdiagram.Connectors = null;
SelectorViewModel selec = sfdiagram.SelectedItems as SelectorViewModel;
if (selec != null)
{
selec.Connectors = null;
selec.Nodes = null;
selec.Groups = null;
}
sfdiagram.DataContext = null;
sfdiagram.SFSelector = null;
sfdiagram.SelectedItems = null;
this.DataContext = null;
DiagramCommand.SetCommand(sfdiagram, null);
this.Loaded -= OrgDiagram_Loaded;
this.Unloaded -= OrgDiagram_Unloaded;
if (sfdiagram != null)
{
sfdiagram.Loaded -= sfdiagram_Loaded;
sfdiagram.MouseMove -= sfdiagram_PointerMoved;
}
}
private void MovePrevious()
{
previous.MoveNext();
OrgNodeViewModel org = previous.Current;
if (org != null)
{
((org as OrgNodeViewModel).Content as Employee).IsSearched = true;
((org as OrgNodeViewModel).Content as Employee).IsFocus = NodeFocusState.Focused;
(ChartViewModel.ScrollViewer as ScrollViewer).BringIntoCenter(((org as OrgNodeViewModel).Info as INodeInfo).Bounds);
}
}
private void OnPrevious(object obj)
{
if ((ChartViewModel.Searchview as SearchViewModel).SearchResult.Count > 0)
{
if (ChartViewModel.ScrollViewer != null)
{
if (click < 0 || click >= (ChartViewModel.Searchview as SearchViewModel).SearchResult.Count - 1)
{
click = 0;
}
CheckSearcheItem();
if (click >= 0)
{
OrgNodeViewModel org = ((ChartViewModel.Searchview as SearchViewModel).SearchResult[click] as OrgNodeViewModel);
(ChartViewModel.ScrollViewer as ScrollViewer).BringIntoCenter((org.Info as INodeInfo).Bounds);
(org.Content as Employee).IsSearched = true;
}
}
}
}
private void Update(OrgNodeViewModel n)
{
if ((n.Content as Employee).IsExpand == State.Expand)
{
foreach (OrgConnectorViewModel con in (n.Info as INodeInfo).OutConnectors)
{
(con.TargetNode as OrgNodeViewModel).Visible = true;
foreach (Connector line in sfdiagram.Page.Children.OfType <Connector>()
.Where(connector => connector.TargetNode == con.TargetNode || connector.SourceNode == con.TargetNode))
{
if (line.SourceNode == n || line.TargetNode == n)
{
(line.DataContext as OrgConnectorViewModel).Visible = true;
OpacityAnimation(line);
}
}
Update((con.TargetNode as OrgNodeViewModel));
}
}
}
//Collapses the Child Nodes
private static void Hide(OrgNodeViewModel n)
{
foreach (OrgNodeViewModel node in diagram.Page.Children.OfType <Connector>()
.Where(connector => (connector.SourceNode as OrgNodeViewModel) == n)
.Select(connector => (connector.TargetNode as OrgNodeViewModel)))
{
foreach (Connector line in diagram.Page.Children.OfType <Connector>()
.Where(connector => connector.TargetNode == node || connector.SourceNode == node))
{
(line.DataContext as OrgConnectorViewModel).Visible = false;
CollapseAnimation(line);
}
foreach (Node v in diagram.Page.Children.OfType <Node>())
{
if (v.DataContext == node)
{
CollapseAnimation(v);
(v.DataContext as OrgNodeViewModel).Visible = false;
}
}
Hide(node);
}
}