public T DoNamedNodeStep <T>(IDocumentationBuilder builder, string requiredName, IGraphFilter requiredFilter = null,
Action <IDocumentationBuilder> stepContent = null) where T : GenericNode
{
T existing = null;
if (WorkspaceService.CurrentWorkspace == null || WorkspaceService.CurrentWorkspace.CurrentGraph == null)
{
}
else
{
existing = WorkspaceService.Repository.All <T>().FirstOrDefault(p => p.Name == requiredName);
}
builder.ShowTutorialStep(new TutorialStep(string.Format("Create a '{0}' node with the name '{1}'", InvertApplication.Container.GetNodeConfig <T>().Name, requiredName), () =>
{
if (existing == null)
{
if (requiredFilter != null)
{
if (WorkspaceService.CurrentWorkspace.CurrentGraph.CurrentFilter != requiredFilter)
{
return(string.Format("Double-click on the '{0}' Node.", requiredFilter.Name));
}
}
return("Node not created yet");
}
return(null);
})
{
StepContent = _ =>
{
var nodeTypeName = typeof(T).Name.Replace("Node", "");
_.Paragraph("In this step you need to create {0}.", nodeTypeName);
_.Paragraph("To create any kind of node you need to right click on an empty space on the graph. Context menu will appear. It will contain different 'Add' commands. Each 'Add' command" +
"allows you to add a new node to the graph. The types of nodes you can create may be different based on the context. For example, you can create elements only inside of subsystems, and " +
"you can only create views inside of elements.");
if (requiredFilter != null)
{
if (WorkspaceService.CurrentWorkspace.CurrentGraph.CurrentFilter != requiredFilter)
{
_.Paragraph("First of all you need to get into {0} node.", requiredFilter.Name);
_.Paragraph(
"At any time you can tell where you are, by refering to filter bar, which is located under opened tabs bar. It will show your current position in the hierarchy.");
_.ImageByUrl("http://i.imgur.com/bPMlmOq.png");
_.Paragraph(
"There are several ways you can navigate in the graph. First of all, you may switch graphs them selves. Each graph is represented as a graph node and is a filter on it's own. " +
"You can double-click the headers of certain nodes. If it is possible, such node will become a current filter. This will show the graph filtered by this node. " +
"If you double-click the header of the current filter, it will bring bring you back.");
_.Paragraph("If {0} node is a graph node, just open the corresponding graph and select root in the filter bar.",
requiredFilter.Name);
_.Paragraph("If {0} node is a regular node, locate it and double-click it's header.",
requiredFilter.Name);
}
else
{
_.Paragraph("It seems like you are inside of {0}, which is correct. Now you should be able to right-click on empty space of the graph and select Add {1}.", requiredFilter.Name, nodeTypeName);
_.Paragraph("Finally you need to rename newly created node. To rename your node you have to right-click on the header of the node and click rename." +
"Node title will become editable. Type in \"{0}\". Click anywhere else, to finish editing", requiredName);
_.ImageByUrl("http://i.imgur.com/PDUZhsU.png", "This picture shows how to rename a node");
}
}
if (stepContent != null)
{
stepContent(_);
}
_.Break();
_.ToggleContentByNode <T>(null);
}
});
return(existing);
}