private void SelectCurrentLine()
{
StartOfLineCommand startOfLineCommand = new StartOfLineCommand(richEditControl1);
EndOfLineCommand endOfLineCommand = new EndOfLineCommand(richEditControl1);
startOfLineCommand.Execute();
int start = richEditControl1.Document.CaretPosition.ToInt();
endOfLineCommand.Execute();
int length = richEditControl1.Document.CaretPosition.ToInt() - start;
DocumentRange AITextRange = richEditControl1.Document.CreateRange(start, length);
DocumentRange AITextRangeWithNewLine = richEditControl1.Document.CreateRange(start, length + 1);
string text = richEditControl1.Document.GetText(AITextRangeWithNewLine);
if (text.EndsWith(Environment.NewLine))
{
richEditControl1.Document.Selection = AITextRangeWithNewLine;
}
else
{
richEditControl1.Document.Selection = AITextRange;
}
}
DocumentRange GetNewLineRange(DocumentPosition caret)
{
isSelectionLocked = true;
DocumentPosition currentPosition = richEditControl1.Document.CaretPosition;
StartOfLineCommand startOfLineCommand = new StartOfLineCommand(richEditControl1);
EndOfLineCommand endOfLineCommand = new EndOfLineCommand(richEditControl1);
startOfLineCommand.Execute();
int start = richEditControl1.Document.CaretPosition.ToInt();
endOfLineCommand.Execute();
int length = richEditControl1.Document.CaretPosition.ToInt() - start;
DocumentRange range = richEditControl1.Document.CreateRange(start, length);
DocumentRange range2 = richEditControl1.Document.CreateRange(start, length + 1);
string text = richEditControl1.Document.GetText(range2);
richEditControl1.Document.CaretPosition = currentPosition;
isSelectionLocked = false;
if (text.EndsWith(Environment.NewLine))
{
return(range2);
}
else
{
return(range);
}
}
