private void SortMembers()
{
MemberSorter sorter = new MemberSorter(this.dte, true);
if (sorter.HasSelectedMembers)
{
Options options = this.package.Options;
sorter.SortMembers(options);
}
}
public void Remove()
{
Tuple <TextPoint, TextPoint> range = null;
try
{
// To use RemoveMember, we'd have to cast to CodeClass, CodeStruct, CodeInterface, or CodeEnum.
// However, RemoveMember won't remove a leading comment other than a DocComment,
// and in VB RemoveMember doesn't remove the whitespace line after the member.
// So to make our Remove consistent with GetCode, we'll use GetCodeRange and Delete.
range = this.GetCodeRange();
}
catch (ArgumentException ex)
{
// In VS 2015 Update 2, an ArgumentException can occur while removing members with explicitly
// implemented interface member names if the same named non-explicitly implemented member
// was just removed. The Roslyn code model seems to get out of sync on the explicit members,
// and we have to look them back up to remove them. This happens, for example, on the second
// GetEnumerator when sorting these lines (from DictionarySet.cs):
// public IEnumerator<T> GetEnumerator() { throw new NotImplementedException(); }
// bool ISet< T >.Add(T item) { throw new NotImplementedException(); }
// IEnumerator IEnumerable.GetEnumerator() { throw new NotImplementedException(); }
bool rethrow = this.element.InfoLocation != vsCMInfoLocation.vsCMInfoLocationProject;
if (!rethrow)
{
ProjectItem projectItem = this.element.ProjectItem;
FileCodeModel2 codeModel = (FileCodeModel2)projectItem.FileCodeModel;
codeModel.Synchronize();
this.element = MemberSorter.FindMember(codeModel.CodeElements, this.Name);
if (this.element == null)
{
rethrow = true;
}
else
{
range = this.GetCodeRange();
}
}
if (rethrow)
{
throw new ArgumentException($"Unable to remove or reorder element {this.Name} due to VS FileCodeModel2 limitations.", ex);
}
}
if (range != null)
{
EditPoint startEdit = range.Item1.CreateEditPoint();
startEdit.StartOfLine();
EditPoint endEdit = range.Item2.CreateEditPoint();
endEdit.LineDown();
if (endEdit.GetLines(endEdit.Line, endEdit.Line + 1).Trim().Length == 0)
{
endEdit.LineDown();
}
endEdit.StartOfLine();
startEdit.Delete(endEdit);
}
}
public bool CanExecute(Command command)
{
try
{
bool result = false;
if (this.dte != null)
{
switch (command)
{
// These require a text selection.
case Command.SortLines:
case Command.Trim:
case Command.Statistics:
case Command.StreamText:
case Command.ExecuteText:
case Command.CheckSpelling:
result = new TextDocumentHandler(this.dte).HasNonEmptySelection;
break;
// These require a text selection for specific languages.
case Command.CommentSelection:
case Command.UncommentSelection:
result = CommentHandler.CanCommentSelection(this.dte, command == Command.CommentSelection);
break;
// These require a document using a supported language.
case Command.AddRegion:
case Command.CollapseAllRegions:
case Command.ExpandAllRegions:
result = RegionHandler.IsSupportedLanguage(this.ActiveLanguage);
break;
// These require an open document with a backing file on disk.
case Command.ExecuteFile:
case Command.ToggleReadOnly:
string fileName = this.GetDocumentFileName();
result = File.Exists(fileName);
break;
case Command.GenerateGuid:
result = new TextDocumentHandler(this.dte).CanSetSelectedText;
break;
case Command.ToggleFiles:
result = ToggleFilesHandler.IsSupportedLanguage(this.ActiveLanguage);
break;
case Command.ListAllProjectProperties:
result = ProjectHandler.GetSelectedProjects(this.dte, null);
break;
case Command.ViewBaseConverter:
case Command.ViewTasks:
result = true;
break;
case Command.SortMembers:
result = new MemberSorter(this.dte, false).CanFindMembers;
break;
case Command.AddToDoComment:
result = CommentHandler.CanAddToDoComment(this.dte);
break;
}
}
return(result);
}
catch (Exception ex)
{
MainPackage.LogException(ex);
throw;
}
}