//private static OfflineService instance;
//public static OfflineService Instance
//{
// get
// {
// if (instance == null)
// {
// instance = new OfflineService();
// }
// return instance;
// }
//}
public static async Task Write <T>(T result, string fileName, IFolder folder)
{
string Itemcreds = Newtonsoft.Json.JsonConvert.SerializeObject(result);
await PCLHelper.CreateFile(fileName, folder);
await PCLHelper.WriteTextAllAsync(fileName, Itemcreds, folder);
}
public async Task SaveToPCL()
{
if (!await PCLHelper.IsFileExistAsync(ConfigFileName))
{
await PCLHelper.CreateFile(ConfigFileName);
}
var configJson = JsonConvert.SerializeObject(_sharedViewModel.ApplicationConfiguration);
await PCLHelper.WriteTextAllAsync(ConfigFileName, configJson);
}
private async void SetBudget(object sender, EventArgs e)
{
var _setBudget = new Budget
{
TotalBudget = decimal.Parse(budgetAmount.Text),
CurrentBudget = decimal.Parse(budgetAmount.Text),
DateCreated = DateTime.Now,
DateModified = DateTime.Now,
Spent = 0,
Description = null,
SelectedMonth = monthPicker.SelectedItem.ToString()
};
var _writeToFile = JsonConvert.SerializeObject(_setBudget);
//check if folder exists
if (await PCLHelper.IsFolderExistAsync("AppContent"))
{
//now check if file exist
if (await PCLHelper.IsFileExistAsync("Budget.txt"))
{
//write
await PCLHelper.WriteTextAllAsync("Budget.txt", _writeToFile);
}
else
{
//create file and write
await PCLHelper.CreateFile("Budget.txt");
await PCLHelper.WriteTextAllAsync("Budget.txt", _writeToFile);
}
}
else
{
//create folder
await PCLHelper.CreateFolder("AppContent");
await PCLHelper.CreateFile("Budget.txt");
await PCLHelper.WriteTextAllAsync("Budget.txt", _writeToFile);
}
await Navigation.PushAsync(new CurrentBudgetInfo());
}
private async Task UpdateUserData(string fileName)
{
try
{
SetWaiting(true);
var resultPrompt = await UserDialogs.Instance.ConfirmAsync(new ConfirmConfig
{
Message = Language.txtUserDataPrompt,
OkText = Language.txtDictOk,
CancelText = Language.btnCancel
});
if (resultPrompt)
{
var result = await Plugin.FilePicker.CrossFilePicker.Current.PickFile();
if (result != null)
{
XDocument xDocument = XDocument.Parse(Encoding.UTF8.GetString(result.DataArray));
IFolder folder = PCLStorage.FileSystem.Current.LocalStorage;
IFolder destFolder = null;
if (!(await PCLHelper.IsFolderExistAsync("UserXML", folder)))
{
destFolder = await PCLHelper.CreateFolder("UserXML");
}
else
{
destFolder = await folder.GetFolderAsync("UserXML");
}
if (await PCLHelper.IsFileExistAsync(fileName))
{
await PCLHelper.DeleteFile(fileName);
}
IFile tFile = await PCLHelper.CreateFile(fileName, destFolder);
await tFile.WriteAllTextAsync(xDocument.ToString());
SetWaiting(false);
UserDialogs.Instance.Alert(Language.txtUserDataUpdated, Language.txtMultOk);
}
else
{
SetWaiting(false);
UserDialogs.Instance.Alert(Language.txtErrLoadingUserData, Language.txtErrorBtn);
}
}
else
{
SetWaiting(false);
}
}
catch (Exception ex)
{
SetWaiting(false);
UserDialogs.Instance.Alert(Language.txtErrLoadingUserData + " " + ex.Message, Language.txtErrorTitle);
}
finally
{
await Task.CompletedTask;
}
}
