private bool HasAnyMatch(string content)
{
int found;
int matchLength;
string replacementText;
bool isFound;
ErrorUtil.ThrowOnFailure(_findHelper.FindInText(
_state.FindWhat,
null,
_state.Options,
content,
0,
out found,
out matchLength,
out replacementText,
out isFound
));
return(isFound);
}
public HResult Replace(string search, string replace, NiFindOptions options, bool resetStartPoint, INiFindHelper helper, out NiFindResult result)
{
result = NiFindResult.NotFound;
try
{
if (search == null)
{
throw new ArgumentNullException("search");
}
if (helper == null)
{
throw new ArgumentNullException("helper");
}
var document = _textAreaControl.Document;
string text = document.TextContent;
int offset;
if (options.HasFlag(NiFindOptions.Backwards))
{
if (resetStartPoint)
{
offset = text.Length;
}
else
{
offset = _textAreaControl.Caret.Offset;
}
}
else
{
if (resetStartPoint)
{
offset = 0;
}
else if (_textAreaControl.SelectionManager.HasSomethingSelected)
{
offset = _textAreaControl.SelectionManager.SelectionCollection.Last().EndOffset;
}
else
{
offset = _textAreaControl.Caret.Offset;
}
}
int matchLength;
string replacement;
bool found;
ErrorUtil.ThrowOnFailure(helper.FindInText(
search,
replace,
options,
text,
offset,
out offset,
out matchLength,
out replacement,
out found
));
if (found)
{
MarkSpan(GetTextSpan(document, offset, matchLength));
result = replace == null ? NiFindResult.Found : NiFindResult.Replaced;
}
else
{
result = NiFindResult.NotFound;
}
return(HResult.OK);
}
catch (Exception ex)
{
return(ErrorUtil.GetHResult(ex));
}
}
public HResult Replace(string search, string replace, NiFindOptions options, bool resetStartPoint, INiFindHelper helper, out NiFindResult result)
{
result = NiFindResult.NotFound;
try
{
if (search == null)
throw new ArgumentNullException("search");
if (helper == null)
throw new ArgumentNullException("helper");
var document = _textAreaControl.Document;
string text = document.TextContent;
int offset;
if (options.HasFlag(NiFindOptions.Backwards))
{
if (resetStartPoint)
offset = text.Length;
else
offset = _textAreaControl.Caret.Offset;
}
else
{
if (resetStartPoint)
offset = 0;
else if (_textAreaControl.SelectionManager.HasSomethingSelected)
offset = _textAreaControl.SelectionManager.SelectionCollection.Last().EndOffset;
else
offset = _textAreaControl.Caret.Offset;
}
int matchLength;
string replacement;
bool found;
ErrorUtil.ThrowOnFailure(helper.FindInText(
search,
replace,
options,
text,
offset,
out offset,
out matchLength,
out replacement,
out found
));
if (found)
{
MarkSpan(GetTextSpan(document, offset, matchLength));
result = replace == null ? NiFindResult.Found : NiFindResult.Replaced;
}
else
{
result = NiFindResult.NotFound;
}
return HResult.OK;
}
catch (Exception ex)
{
return ErrorUtil.GetHResult(ex);
}
}