private void reloadTokens()
{
MatchCollection matches = Regex.Matches(box.Text, "<[^>]+>");
currentTokens = new Dictionary<string, SearchToken>();
foreach (Match match in matches)
{
String[] token = match.Value.Split(new char[] { ':' }, 2);
string key = token[0].TrimStart('<');
string value = token[1].TrimEnd('>');
SearchToken searchToken = new SearchToken();
searchToken.Text = match.Value;
searchToken.Start = match.Index;
searchToken.End = match.Index + match.Length;
searchToken.Closed = true;
currentTokens.Add(key, searchToken);
}
}
private SearchToken currentToken()
{
int cursor = box.SelectionStart;
int end = box.Text.Length;
SearchToken token = new SearchToken();
MatchCollection matches = Regex.Matches(box.Text, "<[^>]+>");
int start = 0;
foreach (Match match in matches)
{
if (cursor >= match.Index && cursor <= match.Index + match.Length)
{
token.Closed = true;
token.Text = match.Value;
token.Start = match.Index;
token.End = match.Index + match.Length;
//Console.WriteLine(token.ToString());
return token;
}
if (match.Index + match.Length < cursor)
{
start = match.Index + match.Length;
}
if (match.Index > cursor && match.Index < end)
{
end = match.Index;
}
}
token.Closed = false;
token.Start = start;
token.End = end;
token.Text = box.Text.Substring(start, end - start).TrimStart(' ');
//Console.WriteLine(token.ToString());
return token;
}
private void insertTokenToBox(string key, string value, SearchToken token)
{
skipTypeahead = true;
var aStringBuilder = new StringBuilder(box.Text);
if (token == null) {
token = new SearchToken();
token.Start = box.Text.Length - 1;
token.End = token.Start;
}
if (currentTokens.ContainsKey(key))
{
//duplicate key not allowed, replace the old one
aStringBuilder.Remove(token.Start, token.Length);
token = currentTokens[key];
}
aStringBuilder.Remove(token.Start, token.Length);
string startingSpace = "";
string endingSpace = " ";
if (token.Start != 0)
{
startingSpace = " ";
}
aStringBuilder.Insert(token.Start, startingSpace + "<" + key + ":" + value + ">"+endingSpace);
box.Text = aStringBuilder.ToString();
box.SelectionStart = box.Text.Length;
reStyle();
}
private IEnumerable<JObject> applyCurrentFilter(IEnumerable<JObject> searchResult)
{
MatchCollection matches = Regex.Matches(box.Text, "<[^>]+>");
currentTokens = new Dictionary<string, SearchToken>();
foreach (Match match in matches)
{
String[] token = match.Value.Split(new char[] { ':' }, 2);
string key = token[0].TrimStart('<');
string value = token[1].TrimEnd('>');
SearchToken searchToken=new SearchToken();
searchToken.Text=match.Value;
searchToken.Start = match.Index;
searchToken.End = match.Index + match.Length;
searchToken.Closed=true;
currentTokens.Add(key, searchToken);
if (isTokenKey(key))
{
if (key == "title")
{
searchResult = searchResult.Where(af => ((string)af["top_id"]).Equals(selectedAffiliate.TopID));
}
else
{
searchResult = searchResult.Where(af => ((string)af[key]).Equals(value));
}
}
}
return searchResult;
}
