public Stream GetOrCreateDocument(string templateName, IDictionary <string, object> templateData)
{
byte[] hash = ComputeHash(templateName, templateData);
var base64Hash = GetHashString(hash);
var path = Path.Combine(this.documentDirectoryPath, base64Hash + ".pdf");
IDocumentTemplate documentTemplate = null;
foreach (var template in this.DocumentTemplates)
{
if (template.Metadata.Name.Equals(templateName, StringComparison.OrdinalIgnoreCase))
{
documentTemplate = template.Value;
break;
}
}
if (documentTemplate == null)
{
throw new ArgumentException(string.Format("Could not find a template by the name of \"{0\".", templateName), "templateName");
}
var cachedDocument = this.cachedDocuments.GetOrAdd(hash, new CachedDocument(path, documentTemplate, templateData));
return(cachedDocument.GetContentStream());
}
public CachedDocument(string path, IDocumentTemplate template, IDictionary<string, object> templateData)
{
this.path = path;
this.CreationDate = new DateTime();
this.template = template;
this.templateData = templateData;
}
public CachedDocument(string path, IDocumentTemplate template, IDictionary <string, object> templateData)
{
this.path = path;
this.CreationDate = new DateTime();
this.template = template;
this.templateData = templateData;
}
/// <summary>
/// Creates a new document in the specified path, with the specified format, and opens it
/// </summary>
/// <param name="format"></param>
/// <param name="path"></param>
public IDocumentEditor Create(IDocumentTemplate format)
{
// Create document
var document = format.CreateDocument();
document.IsDirty = true;
// Find and create editor
IDocumentEditor editor = CreateEditor(document);
// Trigger event
if (DocumentOpened != null)
{
DocumentOpened(this, new DocumentOpenedEventArgs(editor));
}
return(editor);
}
/// <summary>
/// Registers a document template
/// </summary>
/// <param name="template">The document template</param>
public void RegisterTemplate(IDocumentTemplate template)
{
_templates.Add(template);
}
/// <summary>
/// Initializes the document template view model
/// </summary>
/// <param name="template">The document template</param>
public DocumentTemplateViewModel(IDocumentTemplate template)
{
this.Template = template;
}
