public int UnComment(TextDocument textDocument, ISegment segment, int caret = -1, bool format = true)
{
var result = caret;
var lines = VisualLineGeometryBuilder.GetLinesForSegmentInDocument(textDocument, segment);
textDocument.BeginUpdate();
foreach (var line in lines)
{
var index = textDocument.GetText(line).IndexOf("//");
if (index >= 0)
{
textDocument.Replace(line.Offset + index, 2, string.Empty);
}
}
if (format)
{
result = Format(textDocument, (uint)segment.Offset, (uint)segment.Length, caret);
}
textDocument.EndUpdate();
return(result);
}
public int UnComment(TextDocument textDocument, int firstLine, int endLine, int caret = -1, bool format = true)
{
var result = caret;
textDocument.BeginUpdate();
for (int line = firstLine; line <= endLine; line++)
{
var docLine = textDocument.GetLineByNumber(line);
var index = textDocument.GetText(docLine).IndexOf("//");
if (index >= 0)
{
textDocument.Replace(docLine.Offset + index, 2, string.Empty);
}
}
textDocument.EndUpdate();
if (format)
{
var startOffset = textDocument.GetLineByNumber(firstLine).Offset;
var endOffset = textDocument.GetLineByNumber(endLine).EndOffset;
result = Format(textDocument, (uint)startOffset, (uint)(endOffset - startOffset), caret);
}
return(result);
}
public TextDocumentWriter(TextDocument doc)
{
_doc = doc;
_doc.BeginUpdate();
_undoStackSize = doc.UndoStack.SizeLimit;
_doc.UndoStack.SizeLimit = 0;
_i = _doc.TextLength;
}
public static int ApplyReplacements(TextDocument document, int cursor, XDocument replacements)
{
var elements = replacements.Elements().First().Elements();
document.BeginUpdate();
var offsetChange = 0;
foreach (var element in elements)
{
switch (element.Name.LocalName)
{
case "cursor":
cursor = Convert.ToInt32(element.Value);
break;
case "replacement":
var offset = -1;
var replacementLength = -1;
var attributes = element.Attributes();
foreach (var attribute in attributes)
{
switch (attribute.Name.LocalName)
{
case "offset":
offset = Convert.ToInt32(attribute.Value);
break;
case "length":
replacementLength = Convert.ToInt32(attribute.Value);
break;
}
}
if (offset >= document.TextLength)
{
//document.Insert(offset, element.Value);
}
if (offset + replacementLength > document.TextLength)
{
//document.Replace(offset, document.TextLength - offset, element.Value);
}
else
{
document.Replace(offsetChange + offset, replacementLength, element.Value);
}
offsetChange += element.Value.Length - replacementLength;
break;
}
}
document.EndUpdate();
return(cursor);
}
public void Nested_Batch_Document_Changes_Should_Invalidate_Lines()
{
TextView textView = new TextView();
TextDocument document = new TextDocument();
using var textEditorModel = new TextEditorModel(
textView, document, null);
document.Text = "puppy\npuppy\npuppy";
document.BeginUpdate();
document.Insert(0, "*");
Assert.AreEqual(0, textEditorModel.InvalidRange.StartLine,
"Wrong InvalidRange.StartLine 1");
Assert.AreEqual(0, textEditorModel.InvalidRange.EndLine,
"Wrong InvalidRange.EndLine 1");
document.BeginUpdate();
document.Insert(7, "*");
Assert.AreEqual(0, textEditorModel.InvalidRange.StartLine,
"Wrong InvalidRange.StartLine 2");
Assert.AreEqual(1, textEditorModel.InvalidRange.EndLine,
"Wrong InvalidRange.EndLine 2");
document.Insert(14, "*");
Assert.AreEqual(0, textEditorModel.InvalidRange.StartLine,
"Wrong InvalidRange.StartLine 3");
Assert.AreEqual(2, textEditorModel.InvalidRange.EndLine,
"Wrong InvalidRange.EndLine 3");
document.EndUpdate();
Assert.IsNotNull(textEditorModel.InvalidRange,
"InvalidRange should not be null");
document.EndUpdate();
Assert.IsNull(textEditorModel.InvalidRange,
"InvalidRange should be null");
Assert.AreEqual("*puppy", textEditorModel.GetLineText(0));
Assert.AreEqual("*puppy", textEditorModel.GetLineText(1));
Assert.AreEqual("*puppy", textEditorModel.GetLineText(2));
}
public void IndentLines(TextDocument document, int beginLine, int endLine)
{
_doBeginUpdateManually = true;
document.BeginUpdate();
while (beginLine <= endLine)
{
IndentLine(document, document.GetLineByNumber(beginLine));
beginLine++;
}
document.EndUpdate();
_doBeginUpdateManually = false;
}
public void RawlyIndentLine(int tabsToInsert, TextDocument document, DocumentLine line)
{
if (!_doBeginUpdateManually)
{
document.BeginUpdate();
}
/*
* 1) Remove old indentation
* 2) Insert new one
*/
// 1)
int prevInd = 0;
int curOff = line.Offset;
if (curOff < document.TextLength)
{
char curChar = '\0';
while (curOff < document.TextLength && ((curChar = document.GetCharAt(curOff)) == ' ' || curChar == '\t'))
{
prevInd++;
curOff++;
}
document.Remove(line.Offset, prevInd);
}
// 2)
string indentString = "";
for (int i = 0; i < tabsToInsert; i++)
{
indentString += dEditor.Editor.Options.IndentationString;
}
document.Insert(line.Offset, indentString);
if (!_doBeginUpdateManually)
{
document.EndUpdate();
}
}
public int Comment(TextDocument textDocument, int firstLine, int endLine, int caret = -1, bool format = true)
{
var result = caret;
textDocument.BeginUpdate();
for (int line = firstLine; line <= endLine; line++)
{
textDocument.Insert(textDocument.GetLineByNumber(line).Offset, "//");
}
textDocument.EndUpdate();
if (format)
{
var startOffset = textDocument.GetLineByNumber(firstLine).Offset;
var endOffset = textDocument.GetLineByNumber(endLine).EndOffset;
result = Format(textDocument, (uint)startOffset, (uint)(endOffset - startOffset), caret);
}
return(result);
}
public int Comment(TextDocument textDocument, ISegment segment, int caret = -1, bool format = true)
{
var result = caret;
var lines = VisualLineGeometryBuilder.GetLinesForSegmentInDocument(textDocument, segment);
textDocument.BeginUpdate();
foreach (var line in lines)
{
textDocument.Insert(line.Offset, "//");
}
if (format)
{
result = Format(textDocument, (uint)segment.Offset, (uint)segment.Length, caret);
}
textDocument.EndUpdate();
return(result);
}
private void HandleTextInput(string input)
{
InvalidateSelectedWord();
if (!string.IsNullOrEmpty(input))
{
TextDocument.BeginUpdate();
DeleteSelection();
var caretIndex = CaretIndex;
if (caretIndex >= 0)
{
TextDocument.Insert(caretIndex, input);
CaretIndex += input.Length;
SelectionStart = SelectionEnd = CaretIndex;
TextView.Invalidate();
}
TextDocument.EndUpdate();
}
}
private void TransformSelectedLines(Action <IDocumentLine> transformLine)
{
var selection = GetSelectionAsSegment();
var lines = VisualLineGeometryBuilder.GetLinesForSegmentInDocument(TextDocument, selection);
if (lines.Count() > 0)
{
var anchors = new TextSegmentCollection <TextSegment>(TextDocument);
anchors.Add(selection);
TextDocument.BeginUpdate();
foreach (var line in lines)
{
transformLine(line);
}
TextDocument.EndUpdate();
SetSelection(selection);
}
}
public void StartUndoableAction()
{
document.BeginUpdate();
}
public void BeginUpdate()
{
Document.BeginUpdate();
}
