internal void Save()
{
//http://www.newtonsoft.com/json/help/html/DeserializeWithJsonSerializerFromFile.htm
//http://www.newtonsoft.com/json/help/html/SerializeWithJsonSerializerToFile.htm
SolutionMarks solutionMarks = new SolutionMarks();
//TODO: Can this be done with stream reader? can i read through file removing, adding, and modifying content within the stream?
using (var sr = new StreamReader(File.Open(jsonContext.FullFilePath, FileMode.OpenOrCreate)))
using (var jsonTextReader = new JsonTextReader(sr))
{
//return JContext.SerializerDeserializer.Deserialize<SolutionMarks>(jsonTextReader).Bookmarks;
//get solution marks
solutionMarks = jsonContext.SerializerDeserializer.Deserialize <SolutionMarks>(jsonTextReader);
//check if solutionmarks is null
if (solutionMarks == null)
{
solutionMarks = new SolutionMarks();
}
//delete bookmarks
if (Bookmarks.DeleteMarks != null)
{
foreach (Guid id in Bookmarks.DeleteMarks)
{
for (int i = 0; i < solutionMarks.Bookmarks.Count; i++)
{
if (Bookmarks.DeleteMarks.Contains(solutionMarks.Bookmarks[i].id))
{
solutionMarks.Bookmarks.Remove(solutionMarks.Bookmarks[i]);
break;
}
}
}
}
if (Bookmarks.CreatedMarks != null)
{
foreach (var bMark in Bookmarks.CreatedMarks)
{
//add bookmarks
if (solutionMarks.Bookmarks.Any(a => a.id == bMark.id))
{
//modify bookmarks
var index = solutionMarks.Bookmarks.FindIndex(x => x.id == bMark.id);
solutionMarks.Bookmarks[index] = bMark;
}
else
{
AddBookmark(solutionMarks, bMark);
}
}
}
}
//save file
SaveToFile(solutionMarks);
}
private void SaveToFile(SolutionMarks solutionMarks)
{
using (StreamWriter sw = new StreamWriter(File.Open(jsonContext.FullFilePath, FileMode.OpenOrCreate)))
{
sw.Flush();
using (JsonWriter jw = new JsonTextWriter(sw))
{
jsonContext.SerializerDeserializer.Serialize(jw, solutionMarks);
}
sw.Close();
}
}
private void AddBookmark(SolutionMarks solutionMarks, Bookmark bMark)
{
//create new guid
Guid nwGuid = Guid.NewGuid();
//insure new guid not in list of current
while (solutionMarks.Bookmarks.Any(a => a.id == nwGuid))
{
nwGuid = Guid.NewGuid();
}
bMark.id = nwGuid;
solutionMarks.Bookmarks.Add(bMark);
}
