public TextDocumentRenameValidator(TextDocument doc)
: base("The text document's name must not be empty! Please enter a valid name.")
{
_doc = doc;
}
public static void ShowPropertyDialog(this TextDocument doc)
{
var propHierarchy = new Altaxo.Main.Properties.PropertyHierarchy(PropertyExtensions.GetPropertyBags(doc));
Current.Gui.ShowDialog(new object[] { propHierarchy }, "Text document properties", true);
}
public string Import(string fileName)
{
var errors = new System.Text.StringBuilder();
string markdownDirectory = System.IO.Path.GetDirectoryName(fileName);
string markdownText = null;
using (var stream = new StreamReader(fileName, Encoding.UTF8, true))
{
markdownText = stream.ReadToEnd();
}
// Parse the markdown
var pipeline = new MarkdownPipelineBuilder();
pipeline = UseSupportedExtensions(pipeline);
var markdownDocument = Markdig.Markdown.Parse(markdownText, pipeline.Build());
var textDocument = new TextDocument();
var images = new List <(Markdig.Syntax.Inlines.LinkInline link, MemoryStreamImageProxy proxy)>();
foreach (var mdo in EnumerateAllMarkdownObjectsRecursively(markdownDocument))
{
if (mdo is Markdig.Syntax.Inlines.LinkInline link && link.IsImage)
{
var url = link.Url;
if (string.IsNullOrEmpty(url) || !Uri.IsWellFormedUriString(url, UriKind.RelativeOrAbsolute))
{
continue;
}
var uri = new Uri(url, UriKind.RelativeOrAbsolute);
string imgFileName = null;
if (uri.IsAbsoluteUri)
{
imgFileName = uri.AbsolutePath;
}
else
{
imgFileName = System.IO.Path.Combine(markdownDirectory, uri.OriginalString);
}
try
{
var imgProxy = MemoryStreamImageProxy.FromFile(imgFileName);
textDocument.AddImage(imgProxy);
images.Add((link, imgProxy));
}
catch (Exception ex)
{
errors.AppendFormat("File {0} could not be imported, error: {1}\r\n", imgFileName, ex.Message);
}
}
}
// now we have to replace all urls
var text = new System.Text.StringBuilder(markdownText);
for (int i = images.Count - 1; i >= 0; --i)
{
var(link, proxy) = images[i];
text.Remove(link.UrlSpan.Value.Start, link.UrlSpan.Value.End + 1 - link.UrlSpan.Value.Start);
text.Insert(link.UrlSpan.Value.Start, ImagePretext.LocalImagePretext + proxy.ContentHash);
}
textDocument.SourceText = text.ToString();
Current.Project.TextDocumentCollection.Add(textDocument);
Current.ProjectService.ShowDocumentView(textDocument);
return(errors.Length == 0 ? null : errors.ToString());
}
