internal DothtmlCompletionCommandHandler(IVsTextView textViewAdapter, ITextView textView, DothtmlCompletionHandlerProvider provider)
{
this.textView = textView;
this.provider = provider;
//add the command to the chain and get following command
nextCommandHandler = new NextIOleCommandTarget <DothtmlCompletionCommandHandler>(textViewAdapter, this);
}
protected override bool Execute(uint nCmdId, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut, NextIOleCommandTarget nextCommandTarget)
{
var groupId = CommandGroupId;
if (nextCommandTarget.Execute(ref groupId, nCmdId, nCmdexecopt, pvaIn, pvaOut) == VSConstants.S_OK)
{
// parse the content
var tokenizer = new DothtmlTokenizer();
var text = TextView.TextSnapshot.GetText();
tokenizer.Tokenize(new StringReader(text));
var parser = new DothtmlParser();
var node = parser.Parse(tokenizer.Tokens);
// prepare the metadata control resolver
var completionSource = TextView.TextBuffer.Properties.GetProperty <DothtmlCompletionSource>(typeof(DothtmlCompletionSource));
var metadataControlResolver = completionSource.MetadataControlResolver;
metadataControlResolver.ReloadAllControls(completionSource.GetCompletionContext(null));
try
{
DTEHelper.UndoContext.Open("Format Dothtml document");
var edit = TextView.TextBuffer.CreateEdit(EditOptions.None, null, null);
// fix the casing of all elements
var editText = new StringBuilder(text);
foreach (var element in node.EnumerateNodes().OfType <DothtmlElementNode>())
{
FixElement(editText, metadataControlResolver, TextView.TextBuffer, element);
}
edit.Replace(0, editText.Length, editText.ToString());
edit.Apply();
}
finally
{
DTEHelper.UndoContext.Close();
}
}
return(true);
}
protected override bool Execute(uint nCmdId, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut, NextIOleCommandTarget nextCommandTarget)
{
//check triggered automatic function
if (VsShellUtilities.IsInAutomationFunction(provider.ServiceProvider))
{
var groupId = new Guid(CommandGroupId.ToString());
return(nextCommandTarget.Execute(ref groupId, nCmdId, nCmdexecopt, pvaIn, pvaOut) > 0);
}
//get position of cursor
var position = TextView.Caret.Position.BufferPosition.Position;
//get root node of syntax tree
var rootNode = TextView.TextBuffer.GetDothtmlRootNode();
if (ProcessDirectives(position, rootNode))
{
return(true);
}
return(false);
}
