public async static void RemoveAllData()
{
IFolder rootFolder = FileSystem.Current.LocalStorage;
ExistenceCheckResult kuchaFolderExists = await rootFolder.CheckExistsAsync("Kucha");
if (kuchaFolderExists == ExistenceCheckResult.FolderExists)
{
IFolder kuchaFolder = await rootFolder.GetFolderAsync("Kucha");
await kuchaFolder.DeleteAsync();
kuchaContainer = null;
App.Current.MainPage = new UI.LoginPage();
}
}
public async static Task <bool> RefreshLocalData()
{
if (kuchaContainer == null)
{
kuchaContainer = new KuchaContainer();
}
List <CaveDistrictModel> caveDistrictModels = Connection.GetCaveDistrictModels();
if (caveDistrictModels == null)
{
return(false);
}
kuchaContainer.CaveDistricts = caveDistrictModels;
List <CaveRegionModel> caveRegionModels = Connection.GetCaveRegionModels();
if (caveRegionModels != null)
{
kuchaContainer.CaveRegions = caveRegionModels;
}
else
{
return(false);
}
List <CaveSiteModel> caveSiteModels = Connection.GetCaveSiteModels();
if (caveSiteModels != null)
{
kuchaContainer.CaveSites = caveSiteModels;
}
else
{
return(false);
}
List <CaveTypeModel> caveTypeModels = Connection.GetCaveTypeModels();
if (caveTypeModels != null)
{
kuchaContainer.CaveTypes = caveTypeModels;
kuchaContainer.CaveTypeDictionary = new Dictionary <string, CaveTypeModel>
{
{ "Any", null }
};
foreach (CaveTypeModel c in caveTypeModels)
{
kuchaContainer.CaveTypeDictionary.Add(c.nameEN, c);
}
}
else
{
return(false);
}
List <CaveModel> caveModels = Connection.GetAllCaves();
if (caveModels != null)
{
kuchaContainer.Caves = caveModels;
}
else
{
return(false);
}
List <IconographyModel> iconographieModels = Connection.GetIconographyModels();
if (iconographieModels != null)
{
kuchaContainer.Iconographies = iconographieModels;
}
else
{
return(false);
}
kuchaContainer.TimeStamp = DateTime.UtcNow;
IFolder rootFolder = FileSystem.Current.LocalStorage;
IFolder kuchaFolder = await rootFolder.CreateFolderAsync("Kucha", CreationCollisionOption.OpenIfExists);
IFile kuchaContainerStorage = await kuchaFolder.CreateFileAsync("KuchaContainer", CreationCollisionOption.ReplaceExisting);
await kuchaContainerStorage.WriteAllTextAsync(JsonConvert.SerializeObject(kuchaContainer));
return(true);
}
//Global
/// <summary>
/// Only used during App Launch
/// </summary>
public async static void LoadPersistantData()
{
IFolder rootFolder = FileSystem.Current.LocalStorage;
ExistenceCheckResult kuchaFolderExists = await rootFolder.CheckExistsAsync("Kucha");
bool loadSuccess = false;
if (kuchaFolderExists == ExistenceCheckResult.FolderExists)
{
IFolder kuchaFolder = await rootFolder.GetFolderAsync("Kucha");
IFile kuchaContainerFile;
if (kuchaFolder != null)
{
ExistenceCheckResult kuchaFileExists = await kuchaFolder.CheckExistsAsync("KuchaContainer");
if (kuchaFileExists == ExistenceCheckResult.FileExists)
{
kuchaContainerFile = await kuchaFolder.GetFileAsync("KuchaContainer");
if (kuchaContainerFile != null)
{
string fileString = await kuchaContainerFile.ReadAllTextAsync();
kuchaContainer = JsonConvert.DeserializeObject <KuchaContainer>(fileString);
if (kuchaContainer != null)
{
loadSuccess = true;
}
else
{
kuchaContainer = new KuchaContainer();
}
}
}
else
{
await kuchaFolder.CreateFileAsync("KuchaContainer", CreationCollisionOption.ReplaceExisting);
kuchaContainer = new KuchaContainer();
}
}
}
else
{
//Kucha Folder does not exist - Create Folder and empty file
await rootFolder.CreateFolderAsync("Kucha", CreationCollisionOption.ReplaceExisting);
IFolder kuchaFolder = await rootFolder.GetFolderAsync("Kucha");
await kuchaFolder.CreateFileAsync("KuchaContainer", CreationCollisionOption.ReplaceExisting);
}
if (!loadSuccess)
{
kuchaContainer = new KuchaContainer();
}
Connection.LoadCachedSessionID();
Device.BeginInvokeOnMainThread(() => ((App)App.Current).LoadingPersistantDataFinished());
}