//public event EventHandler<DocumentEventArgs> DocumentEventHandler;
//public event EventHandler<LineLengthChangeEventArgs> LineLengthChanged
//{
// add { LineManager.LineLengthChanged += value; }
// remove { LineManager.LineLengthChanged -= value; }
//}
//public event EventHandler<LineCountChangeEventArgs> LineCountChanged
//{
// add { LineManager.LineCountChanged += value; }
// remove { LineManager.LineCountChanged -= value; }
//}
//public event EventHandler<LineEventArgs> LineDeleted
//{
// add { LineManager.LineDeleted += value; }
// remove { LineManager.LineDeleted -= value; }
//}
#endregion
#region Lifecycle
public Document()
{
TextBuffer = new TextBuffer();
FormattingStrategy = new DefaultFormattingStrategy();
LineManager = new LineManager(this, null);
FoldingManager = new FoldingManager(this, LineManager);
MarkerStrategy = new MarkerStrategy(this);
BookmarkManager = new BookmarkManager(this, LineManager);
}
/// <summary>
/// Creates a new instance of <see cref="BookmarkManager"/>
/// </summary>
internal BookmarkManager(IDocument document, LineManager lineTracker)
{
this.document = document;
lineTracker.LineDeleted += delegate(object sender, LineEventArgs e) {
for (int i = 0; i < bookmark.Count; i++) {
Bookmark b = bookmark[i];
if (b.Line == e.LineSegment) {
bookmark.RemoveAt(i--);
OnRemoved(new BookmarkEventArgs(b));
}
}
};
}
/// <summary>
/// Creates a new instance of <see cref="BookmarkManager"/>
/// </summary>
internal BookmarkManager(IDocument document, LineManager lineTracker)
{
this.document = document;
lineTracker.LineDeleted += delegate(object sender, LineEventArgs e) {
for (int i = 0; i < bookmark.Count; i++)
{
Bookmark b = bookmark[i];
if (b.Line == e.LineSegment)
{
bookmark.RemoveAt(i--);
OnRemoved(new BookmarkEventArgs(b));
}
}
};
}
public void Remove(int offset, int length)
{
if (!ReadOnly)
{
DocumentAboutToBeChanged?.Invoke(this, new DocumentEventArgs()
{
Document = this, Offset = offset, Length = length
});
UndoStack.Push(new UndoableDelete(this, offset, GetText(offset, length)));
TextBuffer.Remove(offset, length);
LineManager.Remove(offset, length);
DocumentChanged?.Invoke(this, new DocumentEventArgs()
{
Document = this, Offset = offset, Length = length
});
}
}
public void Replace(int offset, int length, string text)
{
if (!ReadOnly)
{
DocumentAboutToBeChanged?.Invoke(this, new DocumentEventArgs()
{
Document = this, Offset = offset, Length = length, Text = text
});
UndoStack.Push(new UndoableReplace(this, offset, GetText(offset, length), text));
TextBuffer.Replace(offset, length, text);
LineManager.Replace(offset, length, text);
DocumentChanged?.Invoke(this, new DocumentEventArgs()
{
Document = this, Offset = offset, Length = length, Text = text
});
}
}
public void Insert(int offset, string text)
{
if (!ReadOnly)
{
DocumentAboutToBeChanged?.Invoke(this, new DocumentEventArgs()
{
Document = this, Offset = offset, Length = -1, Text = text
});
TextBuffer.Insert(offset, text);
LineManager.Insert(offset, text);
UndoStack.Push(new UndoableInsert(this, offset, text));
DocumentChanged?.Invoke(this, new DocumentEventArgs()
{
Document = this, Offset = offset, Length = -1, Text = text
});
}
}
internal FoldingManager(IDocument document, LineManager lineTracker)
{
this.document = document;
document.DocumentChanged += new DocumentEventHandler(DocumentChanged);
// lineTracker.LineCountChanged += new LineManagerEventHandler(LineManagerLineCountChanged);
// lineTracker.LineLengthChanged += new LineLengthEventHandler(LineManagerLineLengthChanged);
// foldMarker.Add(new FoldMarker(0, 5, 3, 5));
//
// foldMarker.Add(new FoldMarker(5, 5, 10, 3));
// foldMarker.Add(new FoldMarker(6, 0, 8, 2));
//
// FoldMarker fm1 = new FoldMarker(10, 4, 10, 7);
// FoldMarker fm2 = new FoldMarker(10, 10, 10, 14);
//
// fm1.IsFolded = true;
// fm2.IsFolded = true;
//
// foldMarker.Add(fm1);
// foldMarker.Add(fm2);
// foldMarker.Sort();
}
/// <summary>
/// Creates a new instance of <see cref="BookmarkManager"/>
/// </summary>
internal BookmarkManager(IDocument document, LineManager lineTracker)
{
this.document = document;
}
public int GetNextVisibleLineBelow(int lineNumber, int lineCount)
{
return(LineManager.GetNextVisibleLineBelow(lineNumber, lineCount));
}
public int GetVisibleLine(int lineNumber)
{
return(LineManager.GetVisibleLine(lineNumber));
}
public int GetLastLogicalLine(int lineNumber)
{
return(LineManager.GetLastLogicalLine(lineNumber));
}
public LineSegment GetLineSegment(int line)
{
return(LineManager.GetLineSegment(line));
}
public LineSegment GetLineSegmentForOffset(int offset)
{
return(LineManager.GetLineSegmentForOffset(offset));
}
public int GetLineNumberForOffset(int offset)
{
return(LineManager.GetLineNumberForOffset(offset));
}
/// <summary>
/// Creates a new instance of <see cref="CustomLineManager"/>
/// </summary>
internal CustomLineManager(LineManager lineTracker)
{
lineTracker.LineCountChanged += MoveIndices;
}
/// <summary>
/// Creates a new instance of <see cref="BookmarkManager"/>
/// </summary>
internal BookmarkManager(Document document, LineManager lineTracker)
{
Document = document;
}
internal FoldingManager(IDocument document, LineManager lineTracker)
{
this.document = document;
document.DocumentChanged += new DocumentEventHandler(this.DocumentChanged);
}
/// <summary>
/// Creates a new instance of <see cref="CustomLineManager"/>
/// </summary>
internal CustomLineManager(LineManager lineTracker)
{
lineTracker.LineCountChanged += MoveIndices;
}