private async Task SavePersistedFlowState(StorageFile file, FlowStateForSerilization flowState)
{
string json = "";
try
{
json = JsonHelper.ToJson(flowState, KnownTypes);
//json = JsonConvert.SerializeObject(flowState);
}
catch (Exception)
{
}
await FileIO.WriteTextAsync(file, json);
}
public async Task <FlowState> GetFlowState()
{
try
{
StorageFile file = await roamingFolder.GetFileAsync(fileName);
string json = await FileIO.ReadTextAsync(file);
//FlowStateForSerilization flowSate = JsonConvert.DeserializeObject<FlowStateForSerilization>(json, Settings);
FlowStateForSerilization flowSate = JsonHelper.FromJson <FlowStateForSerilization>(json, KnownTypes);
return(new FlowState(flowSate));
}
catch (Exception)
{
return(null);
}
}
