示例#1
0
        public static async Task <PersonalMinimums> LoadAsync()
        {
            var roamingFolder       = Windows.Storage.ApplicationData.Current.RoamingFolder;
            var deleteFile          = false;
            PersonalMinimums result = new PersonalMinimums();

            try
            {
                var file = await roamingFolder.GetFileAsync(PersonalMinimumsFile);

                using (var stream = await file.OpenStreamForReadAsync())
                {
                    var serializer = new DataContractSerializer(typeof(PersonalMinimums));
                    result = serializer.ReadObject(stream) as PersonalMinimums;
                }
            }
            catch (FileNotFoundException)
            {
                Debug.WriteLine("No minimums file.");
            }
            catch (SerializationException)
            {
                Debug.WriteLine("Personal Minimums file corruption detected - deleting.");
                deleteFile = true;
            }

            if (deleteFile)
            {
                try
                {
                    var file = await roamingFolder.GetFileAsync(PersonalMinimumsFile);

                    await file.DeleteAsync();
                }
                catch (Exception ex)
                {
                    Debug.WriteLine("Could not delete Minimums file: " + ex.Message);
                }
            }

            return(result);
        }
示例#2
0
        public static async Task<PersonalMinimums> LoadAsync()
        {
            var roamingFolder = Windows.Storage.ApplicationData.Current.RoamingFolder;
            var deleteFile = false;
            PersonalMinimums result = new PersonalMinimums();

            try
            {
                var file = await roamingFolder.GetFileAsync(PersonalMinimumsFile);

                using (var stream = await file.OpenStreamForReadAsync())
                {
                    var serializer = new DataContractSerializer(typeof(PersonalMinimums));
                    result = serializer.ReadObject(stream) as PersonalMinimums;                
                }
            }
            catch (FileNotFoundException)
            {
                Debug.WriteLine("No minimums file.");
            }
            catch (SerializationException)
            {
                Debug.WriteLine("Personal Minimums file corruption detected - deleting.");
                deleteFile = true;
            }

            if (deleteFile)
            {
                try
                {
                    var file = await roamingFolder.GetFileAsync(PersonalMinimumsFile);
                    await file.DeleteAsync();
                }
                catch (Exception ex)
                {
                    Debug.WriteLine("Could not delete Minimums file: " + ex.Message);
                }
            }

            return result;
        }
示例#3
0
 public async Task LoadAsync()
 {
     this.DataSources = new ObservableCollection<DataSourceViewModel>(App.DataSourceManager.DataSources.Select(s => new DataSourceViewModel(App.DataSourceManager, s.Key)));
     this.Minimums = await PersonalMinimums.LoadAsync();
 }