/// <summary>
/// The expand collapse command execute.
/// </summary>
/// <param name="param">
/// The param.
/// </param>
private void ExpandCollapseCommandExecute(object param)
{
ExpandCollapseParameter parameter = new ExpandCollapseParameter {
node = this, IsUpdateLayout = true
};
((this.Info as INodeInfo).Graph as IGraphInfo).Commands.ExpandCollapse.Execute(parameter);
}
/// <summary>
/// The execute expand collapse command.
/// </summary>
/// <param name="nodeVm">
/// The node vm.
/// </param>
internal void ExecuteExpandCollapseCommand(NodeVM nodeVm)
{
ExpandCollapseParameter parameter = new ExpandCollapseParameter {
Node = nodeVm, IsUpdateLayout = true
};
(this.Info as IGraphInfo).Commands.ExpandCollapse.Execute(parameter);
}
/// <summary>
/// The expand collapse command execute.
/// </summary>
/// <param name="param">
/// The param.
/// </param>
private void ExpandCollapseCommandExecute(object param)
{
BrainstormingNodeVM selectedNode = this.GetFirstSelectedItem();
// selectedNode.IsExpanded = selectedNode.IsExpanded ? false : true;
// Updatebowtielayout(selectedNode.Type);
ExpandCollapseParameter parameter = new ExpandCollapseParameter
{
Node = selectedNode, IsUpdateLayout = true
};
(this.Info as IGraphInfo).Commands.ExpandCollapse.Execute(parameter);
}
private void ExpandCollapseExecute(object obj)
{
OrganizationChartNodeVM node = ((this.SelectedItems as SelectorVM).Nodes as IEnumerable <object>).FirstOrDefault() as OrganizationChartNodeVM;
if (node != null && (node.Info as INodeInfo) != null && (node.Info as INodeInfo).OutConnectors != null &&
(node.Info as INodeInfo).OutConnectors.Count() > 0)
{
ExpandCollapseParameter parameter = new ExpandCollapseParameter()
{
Node = node,
};
(this.Info as IGraphInfo).Commands.ExpandCollapse.Execute(parameter);
}
}
private void ExpandCollapse_Click(object sender, RoutedEventArgs e)
{
var workingCollection = SelectedNodeCollection;
var selectednode = (sfdiagram.SelectedItems as SelectorViewModel).SelectedItem;
ItemInfo obj = null;
if (selectednode != null && selectednode is NodeViewModel)
{
obj = (ItemInfo)(selectednode as NodeViewModel).Content;
}
if (obj != null)
{
workingCollection = new ObservableCollection <object> {
NodeCollection.FirstOrDefault(j => j.Content == obj)
};
}
if (workingCollection.Count <= 0)
{
return;
}
foreach (NodeViewModel selectedItem in workingCollection) //Multiple Nodes can be selected and their child node can be collapsed/expanded at the same time
{
var expandCollapseParameter = new ExpandCollapseParameter
{
Node = selectedItem,
IsUpdateLayout = true
};
var graphInfo = sfdiagram.Info as IGraphInfo;
var isExpanded = selectedItem.IsExpanded; // Without this get operation, the IsExpanded property of the node is not updated.
graphInfo?.Commands.ExpandCollapse.Execute(expandCollapseParameter);
var currentCardTree = new List <ItemInfo>();
var content = selectedItem.Content as ItemInfo;
currentCardTree.AddRange(FindChildren(AllCards.ToList(), content));
var childNodes = NodeCollection.Where(j => currentCardTree.Contains(j.Content)).ToList();
var childConnectors = ConnectorsCollection.Where(j => childNodes.Contains(j.TargetNode)).ToList();
childConnectors.ForEach(j => j.IsVisible = !isExpanded);
}
}
/// <summary>
/// The method to execute the expand and collapse operation.
/// </summary>
/// <param name="args">The parent node to be expanded or collapsed</param>
private void OnExpandCollaseCommand(object args)
{
if (args is Node && (args as Node).DataContext is NodeViewModel)
{
ExpandCollapseParameter obj = new ExpandCollapseParameter();
obj.Node = (args as Node).DataContext as NodeViewModel;
obj.IsUpdateLayout = true;
IGraphInfo graphinfo = Info as IGraphInfo;
if (((args as Node).DataContext as NodeViewModel).IsExpanded)
{
graphinfo.Commands.ExpandCollapse.Execute(obj);
((args as Node).DataContext as NodeViewModel).IsExpanded = false;
((args as Node).Content as ExpandandCollapseModel).IsExpand = State.Collapse;
}
else
{
graphinfo.Commands.ExpandCollapse.Execute(obj);
((args as Node).DataContext as NodeViewModel).IsExpanded = true;
((args as Node).Content as ExpandandCollapseModel).IsExpand = State.Expand;
}
}
}
void sfdiagram_ItemTappedEvent(object sender, DiagramEventArgs args)
{
if (args.Item is INode)
{
if ((args.Item as OrgNodeViewModel).Content is Employee)
{
if (PreviousSelectedItem != null)
{
((PreviousSelectedItem as OrgNodeViewModel).Content as Employee).IsFocus = NodeFocusState.Normal;
}
ChartViewModel.SelectedObject = (args.Item as OrgNodeViewModel);
((ChartViewModel.SelectedObject as OrgNodeViewModel).Content as Employee).IsFocus = NodeFocusState.Focused;
PreviousSelectedItem = ChartViewModel.SelectedObject;
}
HidePopup((args.Item as OrgNodeViewModel));
}
if (args.Item is OrgNodeViewModel)
{
ExpandCollapseParameter obj = new ExpandCollapseParameter();
obj.node = (args.Item as INode);
obj.IsUpdateLayout = true;
IGraphInfo graphinfo = sfdiagram.Info as IGraphInfo;
ChartViewModel.SelectedObject = (args.Item as OrgNodeViewModel);
if (((args.Item as OrgNodeViewModel).Content as Employee).IsExpand == State.Expand)
{
((args.Item as OrgNodeViewModel).Content as Employee).IsExpand = State.Collapse;
graphinfo.Commands.ExpandCollapse.Execute(obj);
}
else if (((args.Item as OrgNodeViewModel).Content as Employee).IsExpand == State.Collapse)
{
((args.Item as OrgNodeViewModel).Content as Employee).IsExpand = State.Expand;
graphinfo.Commands.ExpandCollapse.Execute(obj);
}
CheckSearch((sender as OrgChartDiagram));
}
}
/// <summary>
/// The method to execute the expand and collapse operation.
/// </summary>
/// <param name="args">The parent node to be expanded or collapsed</param>
private void OnExpandCollaseCommand(object args)
{
if (args is Node && (args as Node).DataContext is NodeViewModel)
{
ExpandCollapseParameter obj = new ExpandCollapseParameter();
obj.Node = (args as Node).DataContext as NodeViewModel;
obj.IsUpdateLayout = true;
obj.IsEnableAnimation = true;
IGraphInfo graphinfo = Info as IGraphInfo;
if (((args as Node).DataContext as NodeViewModel).IsExpanded)
{
graphinfo.Commands.ExpandCollapse.Execute(obj);
((args as Node).DataContext as NodeViewModel).IsExpanded = false;
((args as Node).Content as MindmapDataItem).IsExpand = State.Collapse;
}
else
{
graphinfo.Commands.ExpandCollapse.Execute(obj);
((args as Node).DataContext as NodeViewModel).IsExpanded = true;
((args as Node).Content as MindmapDataItem).IsExpand = State.Expand;
}
(((this.LayoutManager.Layout as MindMapTreeLayout).LayoutRoot as INode).Info as INodeInfo).BringIntoCenter();
}
}
