private async Task LoadFromFileAsync(StorageFile file)
{
try
{
CodeSourceTextBox.Text = await FileIO.ReadTextAsync(file);
HighlightLanguage language = HighlightLanguage.PlainText;
switch (file.FileType)
{
case ".js":
case ".jsx":
language = HighlightLanguage.JavaScript;
break;
case ".json":
language = HighlightLanguage.JSON;
break;
case ".cs":
language = HighlightLanguage.CSharp;
break;
case ".html":
case ".htm":
case ".xml":
case ".xaml":
case ".xsd":
case ".xhtml":
language = HighlightLanguage.XML;
break;
case ".py":
language = HighlightLanguage.Python;
break;
case ".java":
language = HighlightLanguage.Java;
break;
case ".css":
language = HighlightLanguage.CSS;
break;
case ".php":
language = HighlightLanguage.PHP;
break;
case ".rb":
language = HighlightLanguage.Ruby;
break;
case ".cpp":
language = HighlightLanguage.CPlusPlus;
break;
case ".sql":
language = HighlightLanguage.SQL;
break;
}
LanguageSelectionComboBox.SelectedIndex = LanguageOptions.ToList().IndexOf(language);
}
catch (Exception ex)
{
CodeSourceTextBox.Text = $"Unable to read the file: <em>{ex.Message}</em>";
}
}
private UIElement GeneratePreformattedCodeBlock(IHtmlElement node)
{
string language = node.GetAttribute("class");
HighlightLanguage highlightLanguage = HighlightLanguage.PlainText;
switch (language)
{
case "python":
highlightLanguage = HighlightLanguage.Python;
break;
case "javascript":
case "js":
case "jsx":
highlightLanguage = HighlightLanguage.JavaScript;
break;
case "json":
highlightLanguage = HighlightLanguage.JSON;
break;
case "cs":
case "csharp":
highlightLanguage = HighlightLanguage.CSharp;
break;
case "c":
case "c++":
case "cc":
case "cpp":
highlightLanguage = HighlightLanguage.CPlusPlus;
break;
case "css":
highlightLanguage = HighlightLanguage.CSS;
break;
case "php":
highlightLanguage = HighlightLanguage.PHP;
break;
case "ruby":
case "rb":
highlightLanguage = HighlightLanguage.Ruby;
break;
case "html":
case "xml":
case "xhtml":
case "rss":
highlightLanguage = HighlightLanguage.XML;
break;
case "java":
case "jsp":
highlightLanguage = HighlightLanguage.Java;
break;
case "sql":
highlightLanguage = HighlightLanguage.SQL;
break;
default:
break;
}
return(new CodeHighlightedTextBlock()
{
Code = CleanText(node.InnerHtml),
HighlightLanguage = highlightLanguage,
});
}
