private void UpdateEnd(int index, int delta)
{
FindPosition position = searchResult[index];
position.endPoint.X += delta;
searchResult[index] = position;
}
private void ReplaceSingleOccurence(FindPosition position, string textToReplace)
{
string resultString = lineList[position.startPoint.Y].Substring(0, position.startPoint.X);
resultString += textToReplace;
resultString += lineList[position.startPoint.Y].Substring(position.endPoint.X + 1);
List <string> originalContent = new List <string>();
originalContent.Add(lineList[position.startPoint.Y]);
undoRedoRecorder.RecordInsertion(position.startPoint.Y,
1, originalContent, position.endPoint);
lineList[position.startPoint.Y] = resultString;
}
private void UpdateStartEnd(int currentIndex, int delta)
{
FindPosition currentReplace = searchResult[currentIndex];
for (int i = currentIndex + 1; i < searchResult.Count; i++)
{
if (searchResult[i].endPoint.Y != currentReplace.endPoint.Y)
{
break;
}
else
{
FindPosition position = searchResult[i];
position.startPoint.X += delta;
position.endPoint.X += delta;
searchResult[i] = position;
}
}
}
private void FindAllOccurences(string textToSearch, FindOptions option, bool isFindOnly)
{
searchResult = new List <FindPosition>();
int lineNumber = 0;
int column = 0;
foreach (string line in lineList)
{
if (option.HasFlag(FindOptions.MatchCase) || (prevOption != null && ((option.HasFlag(FindOptions.FindNext) || option.Equals(FindOptions.FindPrevious)) && prevOption.Equals("MatchCase"))))
{
column = line.IndexOf(textToSearch);
}
else
{
column = line.IndexOf(textToSearch, StringComparison.CurrentCultureIgnoreCase);
}
if (column != -1)
{
while (column != -1)
{
FindPosition position = new FindPosition();
position.startPoint = new Point(column, lineNumber);
position.endPoint = new Point(column + textToSearch.Length - 1, lineNumber);
searchResult.Add(position);
if (column + textToSearch.Length < line.Length)
{
// "previousColumn stores how much column has already moved
int previousColumn = column;
if (option.HasFlag(FindOptions.MatchCase) || (prevOption != null && ((option.HasFlag(FindOptions.FindNext) || option.Equals(FindOptions.FindPrevious)) && prevOption.Equals("MatchCase"))))
{
column = line.Substring(column + textToSearch.Length).IndexOf(textToSearch);
}
else
{
column = line.Substring(column + textToSearch.Length).IndexOf(textToSearch, StringComparison.CurrentCultureIgnoreCase);
}
if (column != -1)
{
column += textToSearch.Length + previousColumn;
}
}
else
{
break;
}
}
}
lineNumber++;
}
if (searchResult.Count <= 0)
{
CurrentSearchIndex = -1;
}
if ((option.HasFlag(FindOptions.FindNext) || option.HasFlag(FindOptions.FindPrevious) || option.HasFlag(FindOptions.ReplaceOnce) && !isFindOnly))
{
return;
}
if (searchResult.Count > 0)
{
CurrentSearchIndex = 0;
}
if (option.HasFlag(FindOptions.MatchCase) || isFindOnly)
{
prevOption = option.ToString();
}
}
