/// <summary>
/// Looks for the next match depending on the settings in the <paramref name = "request" />.
/// </summary>
/// <param name = "request">The text find request.</param>
/// <returns>An updated request with the relevent values adjusted (namely position).</returns>
public FindTextRequest FindNext(FindTextRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
/*
* if (request.SearchUp)
* {
* // todo - I think its the TextProvider's job...?
* }
* else // search down.
* {
* int pos = request.TextProvider.FindString(request.SearchValue, request.Position, request.StringComparison);
* //pos = request.TextProvider.FindString(request);
* }
*/
int pos = request.TextProvider.FindString(request.SearchValue, request.Position, request.StringComparison);
if (pos > -1)
{
// the editor will highlight the find
request.Position = pos + request.SearchValue.Length;
}
else
{
// todo - notify, beep etc
// reset to start of buffer.
request.Position = 0;
}
return(request);
}
/// <summary>
/// Looks for the next match depending on the settings in the <paramref name = "request" />.
/// </summary>
/// <param name = "request">The text find request.</param>
/// <returns>An updated request with the relevent values adjusted (namely position).</returns>
public FindTextRequest FindNext(FindTextRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
/*
if (request.SearchUp)
{
// todo - I think its the TextProvider's job...?
}
else // search down.
{
int pos = request.TextProvider.FindString(request.SearchValue, request.Position, request.StringComparison);
//pos = request.TextProvider.FindString(request);
}
*/
int pos = request.TextProvider.FindString(request.SearchValue, request.Position, request.StringComparison);
if (pos > -1)
{
// the editor will highlight the find
request.Position = pos + request.SearchValue.Length;
}
else
{
// todo - notify, beep etc
// reset to start of buffer.
request.Position = 0;
}
return request;
}
/// <summary>Two execution methods - through the "Find Text" window or by hitting F3.
/// If simply hitting F3, we are executing the current search from current cursor position for this window.
/// Different windows can also have different search text.</summary>
public override void Execute()
{
IFindReplaceProvider editorFindProvider = HostWindow.ActiveChildForm as IFindReplaceProvider;
if (editorFindProvider != null)
{
FindTextRequest findTextRequest = null;
int key = editorFindProvider.GetHashCode();
// is there a request in the table for this window?
if (SearchToolsCommon.FindReplaceTextRequests.ContainsKey(key))
{
findTextRequest = SearchToolsCommon.FindReplaceTextRequests[key];
}
else
{
if (SearchToolsCommon.FindReplaceTextRequests.Count > 0)
{
// if there is an entry in the list of searches create an instance
findTextRequest = new FindTextRequest(editorFindProvider);
findTextRequest.Position = editorFindProvider.CursorOffset;
}
else
{
// none in table, default to curently selected text if its the editor
IEditor editor = ActiveFormAsEditor;
if (editor != null && editor.SelectedText.Length > 0)
{
findTextRequest = new FindTextRequest(editorFindProvider, editor.SelectedText);
findTextRequest.Position = editorFindProvider.CursorOffset;
}
}
}
if (findTextRequest != null)
{
// wrap around to start if at last pos
if (findTextRequest.Position != 0)
{
findTextRequest.Position = editorFindProvider.CursorOffset;
}
findTextRequest = editorFindProvider.TextFindService.FindNext(findTextRequest);
SearchToolsCommon.FindReplaceTextRequests[key] = findTextRequest;
}
}
}
/// <summary>The create find request.</summary>
/// <param name="provider">The provider.</param>
/// <param name="findString">The find string.</param>
/// <param name="replaceValue">The replace value.</param>
private void CreateFindRequest(IFindReplaceProvider provider, string findString, string replaceValue)
{
int key = provider.GetHashCode();
FindTextRequest request;
if (SearchToolsCommon.FindReplaceTextRequests.ContainsKey(key))
{
request = SearchToolsCommon.FindReplaceTextRequests[key];
if (request.SearchValue != findString)
{
// reset find text and set the starting position to the current cursor location
request.SearchValue = findString;
request.ReplaceValue = replaceValue;
request.Position = provider.CursorOffset;
}
}
else
{
request = new FindTextRequest(provider, findString);
request.ReplaceValue = replaceValue;
}
SearchToolsCommon.FindReplaceTextRequests[key] = request;
}