async void BtnPrint_Clicked(object sender, System.EventArgs e)
{
var sel = (IDiscoveredPrinter)lstDevices.SelectedItem;
if (sel == null)
{
return;
}
busyIndicator.IsBusy = true;
await Task.Delay(100);
try
{
if (Device.RuntimePlatform == Device.iOS)
{
var t = Task.Run(async() =>
{
var prn = new ZebraPrn(sel.Address.Trim());
await prn.PrintTest();
});
t.Wait();
}
else if (Device.RuntimePlatform == Device.Android)
{
var prn = new ZebraPrn(sel.Address.Trim());
await prn.PrintTest();
}
}
catch (ZebraExceptions ex)
{
await DisplayAlert("Errore", ex.Message, "ok");
}
catch (Exception ex)
{
await DisplayAlert("Errore", ex.Message, "ok");
}
busyIndicator.IsBusy = false;
await Task.Delay(100);
}
async void OnRecordStampa(object sender, System.EventArgs e)
{
bool stprice = true;
LocalImpo imp = null;
short num_copy = 1;
short max_copy = 1;
bool req_copy = false;
m_stampa.IsEnabled = false;
GetField();
var animation = busyIndicator.AnimationType;
busyIndicator.IsBusy = true;
busyIndicator.AnimationType = Syncfusion.SfBusyIndicator.XForms.AnimationTypes.Print;
if (_parent.doc.fat_inte == 0L)
{
busyIndicator.IsBusy = true;
m_cli_cod.Focus();
m_stampa.IsEnabled = true;
return;
}
//
// Ricalcoliamo il documento
//
try
{
await _parent.doc.RecalcAsync();
await _dbcon.UpdateAsync(_parent.doc);
}
catch (SQLiteException ex)
{
busyIndicator.IsBusy = true;
await DisplayAlert("Attenzione!", ex.Message, "OK");
m_stampa.IsEnabled = true;
return;
}
catch (Exception ex)
{
busyIndicator.IsBusy = true;
await DisplayAlert("Errore", ex.Message, "OK");
m_stampa.IsEnabled = true;
return;
}
//
// Leggiamo le impostazioni della stampante
//
try
{
imp = await _dbcon.GetAsync <LocalImpo>(1);
switch (imp.seconda_copia)
{
case 0: // A Rchiesta
max_copy = 2;
num_copy = 1;
req_copy = true;
break;
case 1: // Stampa automatica
max_copy = 1;
num_copy = 2;
req_copy = false;
break;
default: // Non Stampare la seconda copia
max_copy = 1;
num_copy = 1;
req_copy = false;
break;
}
}
catch
{
await DisplayAlert("Attenzione!", "Impossibile leggere le impostazioni della stampante", "OK");
busyIndicator.IsBusy = true;
m_stampa.IsEnabled = true;
return;
}
if (string.IsNullOrWhiteSpace(imp.printer))
{
await DisplayAlert("Attenzione!", "Nessuna stampante configurata.", "OK");
busyIndicator.IsBusy = true;
m_stampa.IsEnabled = true;
return;
}
if (_parent.doc.fat_tipo == (short)DocTipo.TIPO_DDT)
{
stprice = await DisplayAlert("Facile", "Vuoi Stampare i Prezzi ?", "SI", "NO");
await Task.Delay(100);
}
try
{
if (Device.RuntimePlatform == Device.iOS)
{
for (var idx = 0; idx < max_copy; idx++)
{
if (idx != 0 && req_copy)
{
var test = await DisplayAlert("Attenzione...", "Vuoi stampare un'altra copia?", "Si", "No");
if (test == false)
{
break;
}
await Task.Delay(100);
}
var t = Task.Run(async() =>
{
var prn = new ZebraPrn(imp.printer);
await prn.PrintDoc(_parent.doc, stprice, num_copy);
});
t.Wait();
}
}
else if (Device.RuntimePlatform == Device.Android)
{
var prn = new ZebraPrn(imp.printer);
for (var idx = 0; idx < max_copy; idx++)
{
if (idx != 0 && req_copy)
{
var test = await DisplayAlert("Attenzione...", "Vuoi stampare un'altra copia?", "Si", "No");
if (test == false)
{
break;
}
await Task.Delay(100);
}
await prn.PrintDoc(_parent.doc, stprice, num_copy);
}
}
}
catch (ZebraExceptions ex)
{
await DisplayAlert("Errore", ex.Message, "ok");
}
catch (Exception ex)
{
await DisplayAlert("Errore", ex.Message, "ok");
}
busyIndicator.IsBusy = false;
busyIndicator.AnimationType = animation;
m_stampa.IsEnabled = true;
}
