public SearchTask(State state, string haystack, NeedleKey needle)
{
this.haystack = haystack;
this.needle = needle;
this.state = state;
Name = $"Searching {System.IO.Path.GetFileName(haystack)} for {needle}";
}
public NeedleResult GetNeedle(NeedleKey needle)
{
NeedleResult result = null;
needles.TryGetValue(needle, out result);
return(result);
}
public void ClearNeedle(NeedleKey key)
{
lock (lockObject)
{
needles.Remove(key);
}
}
public void ClearSearch(string haystack, NeedleKey needle)
{
var changed = false;
lock (lockObject)
{
changed = searchResults.Remove(SearchKey.Create(haystack, needle));
}
if (changed)
{
NotifyChangeListeners();
}
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
var x = (string)value;
var tokens = x.Split(new char[] { '|' }, 2);
if (tokens.Length != 2)
{
throw new ArgumentException("Tuple serialization must have two tokens separated by |");
}
string item1 = tokens[0];
NeedleKey item2 = (NeedleKey)(converter.ConvertFrom(context, culture, tokens[1]));
return(SearchKey.Create(item1, item2));
}
public SearchResult GetOrAddSearch(string haystack, NeedleKey needle, Func <SearchResult> f)
{
return(GetOrAddCached(searchResults, SearchKey.Create(haystack, needle), f));
}
public NeedleResult GetOrAddNeedle(NeedleKey needle, Func <NeedleResult> f)
{
return(GetOrAddCached(needles, needle, f));
}
public FindNeedleTask(State state, NeedleKey needle)
{
this.state = state;
this.needle = needle;
Name = $"Finding needle {needle}";
}
