static void DeleteExistingDefinition(ITextSnapshot snapshot, Parser.Result result)
{
DTE2 dte = Global.GetDTE2();
ITextEdit edit = snapshot.TextBuffer.CreateEdit();
try
{
ITextSnapshotLine currentLine;
for (int i = result.StartLine - 1; i <= result.EndLine - 1; i++)
{
currentLine = snapshot.GetLineFromLineNumber(i);
edit.Delete(currentLine.Start.Position, currentLine.LengthIncludingLineBreak);
}
//remove separating empty line if found
if (snapshot.LineCount > result.EndLine)
{
currentLine = snapshot.GetLineFromLineNumber(result.EndLine);
if (string.IsNullOrWhiteSpace(currentLine.GetText()))
{
edit.Delete(currentLine.Start.Position, currentLine.LengthIncludingLineBreak);
}
}
edit.Apply();
}
catch
{
edit.Cancel();
}
dte.ActiveDocument.Save();
}
static string WriteNewDefinition(Parser.Result result, Project project)
{
DTE2 dte = Global.GetDTE2();
string dir = Path.GetDirectoryName(dte.ActiveDocument.FullName);
string fileName = result.TypeName + ".cs";
fileName = Path.Combine(dir, fileName);
fileName = fileName.Replace("<", "")
.Replace(">", "");
if (File.Exists(fileName))
{
string newFileName = fileName;
for (int i = 2; i <= 10; i++)
{
newFileName = Path.Combine(dir, Path.GetFileNameWithoutExtension(fileName) + "_" + i + ".cs");
if (!File.Exists(newFileName))
{
break;
}
}
if (File.Exists(newFileName))
{
using (var dialog = new SaveFileDialog())
{
dialog.InitialDirectory = dir;
dialog.FileName = fileName;
if (dialog.ShowDialog() == DialogResult.OK)
{
newFileName = dialog.FileName;
}
else
{
return(null); //user canceled everything
}
}
}
fileName = newFileName;
}
File.WriteAllText(fileName, result.TypeDefinition);
project.ProjectItems.AddFromFile(fileName);
return(fileName);
}
public void ExecuteSingle(int line = -1, Project destProject = null, bool openWhenDone = true)
{
IWpfTextView textView = Global.GetTextView();
ITextSnapshot snapshot = textView.TextSnapshot;
if (snapshot != snapshot.TextBuffer.CurrentSnapshot)
{
return;
}
if (!textView.Selection.IsEmpty)
{
return;
}
int caretLineNumber = line;
if (caretLineNumber == -1)
{
caretLineNumber = snapshot.GetLineNumberFromPosition(textView.Caret.Position.BufferPosition);
}
string code = snapshot.GetText();
string header = GetUserDefinedHeader();
// caretLineNumber = caretLineNumber + 1; // NRefactory parser is 1-based
// Parser.Result result = Parser.FindTypeDeclarationNRefactory(code, caretLineNumber, header);
Parser.Result result = Parser.FindTypeDeclaration(code, caretLineNumber, header);
if (!result.Success)
{
System.Windows.MessageBox.Show("Cannot find any type definition.\nPlease ensure that the document has no errors and the cursor is placed inside of the type definition.",
"'Move Type To File' Extension");
return;
}
DTE2 dte = Global.GetDTE2();
Project project = destProject;
if (project == null)
{
Project[] containingProjects = GetParentProject(dte, dte.ActiveDocument.FullName);
if (containingProjects.Length == 1)
{
project = containingProjects.First();
}
else
{
project = SelectProjectManually();
}
}
if (project == null) //operation was canceled by the user
{
return;
}
string file = WriteNewDefinition(result, project);
if (file != null)
{
DeleteExistingDefinition(snapshot, result);
if (openWhenDone)
{
dte.ItemOperations.OpenFile(file);
Task.Run(() =>
{
System.Threading.Thread.Sleep(1300);
FormatActiveDocument();
});
}
}
}
