public async void GenerateCustomerView(Customer SelectedCustomer)
{
CustomerViewInformation Fetched = await App.CustomersManagement.RetrieveCustomerView(SelectedCustomer);
ViewQRCodeSource = Fetched.RetrievedQRImage;
ViewLabelListSource = Fetched.RetrievedLabels;
}
public async Task <CustomerViewInformation> RetrieveCustomerView(Customer CustomerInformation)
{
try
{
CustomerViewInformation customerViewInformation = new CustomerViewInformation();
if (IsOnline)
{
l = await App.FirebaseManagement.FetchAllLabels();
customerViewInformation.RetrievedLabels = await App.FirebaseManagement.FetchCustomerLabels(CustomerInformation.Key);
App.OfflineManagement.OfflineExport(OfflineConfig.CustomerLabels, labels: customerViewInformation.RetrievedLabels, key: CustomerInformation.Key);
}
else
{
customerViewInformation.RetrievedLabels = App.OfflineManagement.OfflineImport <List <TLabel> >(OfflineConfig.CustomerLabels, CustomerInformation.Key);
}
customerViewInformation.RetrievedQRImage = App.BarcodeManagement.GenerateDisplayQR(CustomerInformation.Key);
return(customerViewInformation);
}
catch (Exception e)
{
Console.Write(e);
return(null);
}
}
public async void PrintQR(Customer SelectedCustomer)
{
CustomerViewInformation Fetched = await App.CustomersManagement.RetrieveCustomerView(SelectedCustomer);
var BitmapQR = Fetched.RetrievedQRImage;
PrintManage.Print(BitmapQR);
}