public async Task SyncItems()
{
try
{
IsLoading = true;
var Table = OfflineManager.GetOfflineSyncTableReference <Item>();
if (Connectivity.NetworkAccess == NetworkAccess.Internet)
{
await OfflineManager.PushAsync();
await OfflineManager.PullAsync <Item>(Table);
await NavigationHelper.PopPageAsync();
await NavigationHelper.NavigateToPageAsync(new HomePage());
}
else
{
await PopUpsHelper.DisplayMessage("Connection Error", "Please Connect your phone to the internet", "OK");
IsLoading = false;
}
}
catch (Exception ex)
{
IsLoading = false;
await PopUpsHelper.DisplayMessage("Sync Error", "Error While Syncing new products", "OK");
}
}
private async void LoginButtonClicked()
{
if (Regex.IsMatch(UserName, "[^A-Za-z0-9]+"))
{
IsErrorShown = true;
ErrorMessage = "Invalid User Name Only Chars and numbers are allowed";
}
else
{
IsLoading = true;
IsErrorShown = false;
ErrorMessage = "";
var UserTable = Client.GetTableReference <User>();
var user = await UserService.PostUserAsync(new User()
{
Name = UserName
});
var UsersTable = OfflineManager.GetOfflineSyncTableReference <User>();
var Users = await OfflineManager.GetAllOfflineSyncItemsAsync <User>(UsersTable);
if (!Users.Any(i => i.ID == SharedUser?.ID))
{
await OfflineManager.InsertOfflineSyncObjectAsync <User>(new User()
{
Name = SharedUser?.Name, ID = SharedUser?.ID
}, UsersTable);
}
Application.Current.Properties["UserName"] = UserName;
Application.Current.Properties["User"] = user != null ? user : new User()
{
Name = UserName
};
await NavigationHelper.NavigateToPageAsync(new HomePage());
UserName = null;
IsLoading = false;
}
}
public async Task GetAllItemsFromLocalDBAsync()
{
try
{
IsLoading = true;
var Table = OfflineManager.GetOfflineSyncTableReference <Item>();
var result = await OfflineManager.GetAllOfflineSyncItemsAsync <Item>(Table);
for (int i = 0; i < result?.Count; i++)
{
result[i].SmallDetails = result[i].Details.Length > 51 ? result[i].Details.Substring(0, 50) : result[i].Details;
}
Filter(result);
IsLoading = false;
}
catch (Exception ex)
{
IsLoading = false;
await PopUpsHelper.DisplayMessage("Sync Error", "Error While Getting all offline products", "OK");
}
}
