public void Execute()
{
IWpfTextView textView = GetTextView();
ITextSnapshot snapshot = textView.TextSnapshot;
if (snapshot != snapshot.TextBuffer.CurrentSnapshot)
{
return;
}
if (!textView.Selection.IsEmpty)
{
return;
}
int caretGlobalPos = textView.Caret.Position.BufferPosition.Position;
int caretLineGlobalStartPos = textView.GetTextViewLineContainingBufferPosition(textView.Caret.Position.BufferPosition).Start.Position;
int initialCaretXPosition = caretGlobalPos - caretLineGlobalStartPos;
int startLineNumber = snapshot.GetLineNumberFromPosition(textView.Caret.Position.BufferPosition);
string lineText = snapshot.GetLineFromLineNumber(startLineNumber).GetText();
var refactor = new CSharpRefactor();
string replacementCode = "";
CSharpRefactor.FldInfo info = refactor.ProbeAsField(lineText);
if (!info.IsValid)
{
return;
}
else
{
replacementCode = refactor.EmittFullProperty(info);
}
if (replacementCode == "")
{
return;
}
//double initialStartPosition = textView.Caret.Left;
//replace existing property definition
ITextEdit edit = snapshot.TextBuffer.CreateEdit();
ITextSnapshotLine currentLine = snapshot.GetLineFromLineNumber(startLineNumber);
edit.Delete(currentLine.Start.Position, currentLine.LengthIncludingLineBreak);
edit.Insert(snapshot.GetLineFromLineNumber(startLineNumber).Start.Position, replacementCode);
edit.Apply();
int caretLineOffset = 2; //shift caret to the property definition
ITextSnapshotLine line = textView.TextSnapshot.GetLineFromLineNumber(startLineNumber + caretLineOffset);
SnapshotPoint point = new SnapshotPoint(line.Snapshot, line.Start.Position + initialCaretXPosition);
textView.Caret.MoveTo(point);
}
public void Execute()
{
IWpfTextView textView = GetTextView();
ITextSnapshot snapshot = textView.TextSnapshot;
if (snapshot != snapshot.TextBuffer.CurrentSnapshot)
{
return;
}
if (!textView.Selection.IsEmpty)
{
return;
}
int caretGlobalPos = textView.Caret.Position.BufferPosition.Position;
int caretLineGlobalStartPos = textView.GetTextViewLineContainingBufferPosition(textView.Caret.Position.BufferPosition).Start.Position;
int initialCaretXPosition = caretGlobalPos - caretLineGlobalStartPos;
int startLineNumber = snapshot.GetLineNumberFromPosition(textView.Caret.Position.BufferPosition);
int currentLineNumber = startLineNumber;
var refactor = new CSharpRefactor();
int l = currentLineNumber;
string originalCode = refactor.AgregateCodeBlock(() =>
{
try
{
return(snapshot.GetLineFromLineNumber(l++).GetText());
}
catch
{
return(null);
}
});
currentLineNumber += originalCode.TrimEnd().Split('\n').Length;
string replacementCode = "";
CSharpRefactor.PropInfo info = refactor.ProbeAsProperty(originalCode);
string fieldDeclarationToDelete = null;
int newCaretLineOffset = 0;
if (!info.IsValid)
{
return;
}
else
{
if (info.IsAuto)
{
newCaretLineOffset = 2; //FullProperty has extra two lines (field declaration)
//on top of the property definition
replacementCode = refactor.EmittFullProperty(info);
}
else if (!info.IsAuto)
{
//look only above and only a primitive declarations without initialization
fieldDeclarationToDelete = info.AccessModifiers.Split(' ').LastOrDefault() + " " +
char.ToLower(info.Name[0]) + info.Name.Substring(1) +
";";
//if (info.IsCompleteAndSimple)
replacementCode = refactor.EmittAutoProperty(info);
//else
// WriteToOutput("Error: Only primitive get/set properties can be \"collapsed\".");
}
}
if (replacementCode == "")
{
return;
}
//double initialStartPosition = textView.Caret.Left;
//replace existing property definition
ITextEdit edit = snapshot.TextBuffer.CreateEdit();
for (int i = startLineNumber; i < currentLineNumber; i++)
{
ITextSnapshotLine currentLine = snapshot.GetLineFromLineNumber(i);
edit.Delete(currentLine.Start.Position, currentLine.LengthIncludingLineBreak);
}
var fieldLinesToDelete = new List <int>();
var initialValue = "";
//search for field in the above code
for (int i = startLineNumber; i >= 0 && !fieldLinesToDelete.Any(); i--)
{
ITextSnapshotLine currentLine = snapshot.GetLineFromLineNumber(i);
string lineText = currentLine.GetText();
foreach (string pattern in info.FullPropFieldExpectatedPatterns)
{
if (lineText.Trim().ToLower().StartsWith(pattern))
{
fieldLinesToDelete.Add(i);
//int count = 0;
initialValue = lineText.Trim()
.TrimEnd()
.Substring(pattern.Length)
.TrimStart();
if (initialValue.StartsWith("=") && initialValue.Contains(";"))
{
initialValue = " " + initialValue;
}
else
{
initialValue = "";
}
var nextLine = snapshot.GetLineFromLineNumber(i + 1);
var nextLineText = nextLine.GetText();
if (string.IsNullOrWhiteSpace(nextLineText))
{
fieldLinesToDelete.Add(i + 1);
}
break;
}
}
}
replacementCode = replacementCode.TrimEnd() + initialValue + Environment.NewLine;
edit.Insert(snapshot.GetLineFromLineNumber(startLineNumber).Start.Position, replacementCode);
edit.Apply();
ITextSnapshotLine line = textView.TextSnapshot.GetLineFromLineNumber(startLineNumber + newCaretLineOffset);
SnapshotPoint point = new SnapshotPoint(line.Snapshot, line.Start.Position + initialCaretXPosition);
textView.Caret.MoveTo(point);
if (fieldLinesToDelete.Any())
{
ITextEdit edit1 = snapshot.TextBuffer.CreateEdit();
foreach (int i in fieldLinesToDelete)
{
ITextSnapshotLine currentLine = snapshot.GetLineFromLineNumber(i);
edit1.Delete(currentLine.Start.Position, currentLine.LengthIncludingLineBreak);
}
edit1.Apply();
}
}
