// get a reference to the sole instance of this class, creating it if necessary
public static DocumentCreatorSingleton GetInstance()
{
if (instance == null)
{
instance = new DocumentCreatorSingleton();
}
return(instance);
}
//
// GET: /Clone/
//
// Home page for documents created using the Clone pattern
//
public IActionResult Index(string format)
{
// get a document that can be cloned (in a real program, this document would be passed to us by someone else)
IDocument doc = DocumentCreatorSingleton.GetInstance().GetSampleDocument(format);
// make a clone
IDocument clone = doc.Clone();
return(View("~/Views/Shared/Results.cshtml", clone.GetString()));
}
//
// GET: /AbstractFactory/Submit
//
// Process a submission.
//
public IActionResult Submit(string format, string headingText, string paragraphText)
{
// get the proper document factory for the output type
IDocumentFactory factory = DocumentCreatorSingleton.GetInstance().GetDocumentFactory(format);
// create the document parts
IHeading headingObj = factory.CreateHeading(1, headingText);
IParagraph paragraphObj = factory.CreateParagraph(paragraphText);
return(View("~/Views/Shared/Results.cshtml", headingObj.GetString() + paragraphObj.GetString()));
}
//
// GET: /AbstractFactory/Submit
//
// Process a submission.
//
public IActionResult Submit(string format, string titleText, string authorText, string bodyText)
{
// get the proper document builder for the output type
IDocumentBuilder builder = DocumentCreatorSingleton.GetInstance().GetDocumentBuilder(format);
// start building
builder.OpenDocument();
// build the head with the title and author
builder.BuildHead(titleText, authorText);
// build the body
builder.BuildBody(bodyText);
// finished building
builder.CloseDocument();
return(View("~/Views/Shared/Results.cshtml", builder.GetDocument().GetString()));
}
