protected void AddTemplateLayoutMenuItems(IContextMenuView contextMenuView, IContainerBase containerBase)
{
string containerType = "Diagram";
if (containerBase.IsAnImplementationOf <IContainerNode>())
{
containerType = "Container";
}
IHasLayoutInfo selectedNode = Presenter.GetFirstSelected <IContainerNode>();
if (selectedNode != null)
{
SubMenuLayout.AddItem(CreateMenuButton.WithCaption("Apply Named Template to Selection...")
.WithActionCommand(() => Presenter.ApplyLayoutTemplateToSelection()).AsGroupStarter());
}
else
{
SubMenuLayout.AddItem(CreateMenuButton.WithCaption("Apply Named Template to " + containerType + "...")
.WithActionCommand(() => Presenter.ApplyLayoutTemplate(containerBase, "", false)));
}
SubMenuLayout.AddItem(CreateMenuButton.WithCaption("Apply Named Template to " + containerType + " Recursive...")
.WithActionCommand(() => Presenter.ApplyLayoutTemplate(containerBase, "", true)));
SubMenuLayout.AddItem(CreateMenuButton.WithCaption("Save " + containerType + " as Named Template...")
.WithActionCommand(() => Presenter.SaveContainerToXml(containerBase, "")));
}
protected virtual void SetSelectionMenuItems(IContextMenuView contextMenuView, IContainerBase containerBase, IBaseNode node)
{
contextMenuView.AddMenuItem(SubMenuSelect);
if (containerBase != null)
{
SubMenuSelect.AddItem(CreateMenuButton.WithCaption("All Children")
.WithActionCommand(() => Presenter.SelectChildren(containerBase)));
}
if (Presenter.SelectionContains <IBaseNode>())
{
SubMenuSelect.AddItem(CreateMenuButton.WithCaption("Visible Linked nodes")
.WithActionCommand(() => Presenter.SelectVisibleLinkedNodesForDiagramSelection()));
if (node != null)
{
SubMenuSelect.AddItem(CreateMenuButton.WithCaption("Invert Selection")
.WithActionCommand(() => Presenter.InvertSelection(node.GetParent())));
}
IHasLayoutInfo selectedNode = Presenter.GetFirstSelected <IHasLayoutInfo>();
if (selectedNode != null)
{
SubMenuDiagram.AddItem(CreateMenuCheckButton.WithCaption("Location Fixed").AsGroupStarter()
.WithChecked(selectedNode.LocationFixed)
.WithCheckedAction(locationFixed => Presenter.SetLocationFixedForDiagramSelection(locationFixed)));
}
contextMenuView.AddMenuItem(CreateMenuButton.WithCaption("Hide Selection").WithActionCommand(() => Presenter.HideSelection()));
}
if (Presenter.SelectionContains <IElementBaseNode>())
{
var subMenuNodeSize = CreateSubMenu.WithCaption("Nodesize")
.WithItem(CreateMenuButton.WithCaption("Large").WithActionCommand(() => Presenter.SetNodeSizeForDiagramSelection(NodeSize.Large)))
.WithItem(CreateMenuButton.WithCaption("Middle").WithActionCommand(() => Presenter.SetNodeSizeForDiagramSelection(NodeSize.Middle)))
.WithItem(CreateMenuButton.WithCaption("Small").WithActionCommand(() => Presenter.SetNodeSizeForDiagramSelection(NodeSize.Small)));
contextMenuView.AddMenuItem(subMenuNodeSize);
}
// Shows all children (e.g. after hiding a selection)
if (containerBase != null)
{
contextMenuView.AddMenuItem(CreateMenuButton.WithCaption("Show All Children").WithActionCommand(() => Presenter.ShowChildren(containerBase)));
}
}
private void setNodeType(GoLayoutLayeredDigraphNetwork net, IList <IHasLayoutInfo> freeNodes)
{
IList <GoLayoutLayeredDigraphNode> fixedNodes = new List <GoLayoutLayeredDigraphNode>();
foreach (GoLayoutLayeredDigraphNode netNode in net.Nodes)
{
IHasLayoutInfo hasLayoutInfo = netNode.GoObject as IHasLayoutInfo;
if (hasLayoutInfo != null && hasLayoutInfo.LocationFixed)
{
fixedNodes.Add(netNode);
}
}
foreach (GoLayoutLayeredDigraphNode netNode in fixedNodes)
{
net.DeleteNode(netNode);
}
}
private void setNodeType(GoLayoutForceDirectedNetwork net, IList <IHasLayoutInfo> freeNodes)
{
foreach (GoLayoutForceDirectedNode netNode in net.Nodes)
{
IHasLayoutInfo hasLayoutInfo = netNode.GoObject as IHasLayoutInfo;
if (hasLayoutInfo != null && netNode.UserFlags == 0)
{
netNode.IsFixed = hasLayoutInfo.LocationFixed ||
hasLayoutInfo.IsAnImplementationOf <PortNode>() ||
(freeNodes != null && !freeNodes.Contains(hasLayoutInfo));
netNode.UserFlags = hasLayoutInfo.UserFlags;
// position linkless nodes by gravitational force (fix positioning seems not so easy because of moving bounds)
if (netNode.LinksCount == 0)
{
netNode.UserFlags = NodeLayoutType.LINKLESS_NODE; //try to position linkless nodes by grav force,
}
}
}
}