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 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 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
});
}
}
void OnDocumentAboutToBeChanged(DocumentEventArgs e)
{
DocumentAboutToBeChanged?.Invoke(this, e);
}