private void CreateProfile(string profilePath, Connection connection)
{
if (connection != null)
{
try {
connection.Open();
ZebraPrinter genericPrinter = ZebraPrinterFactory.GetInstance(connection);
ZebraPrinterLinkOs printer = ZebraPrinterFactory.CreateLinkOsPrinter(genericPrinter);
if (printer != null)
{
if (!profilePath.EndsWith(".zprofile"))
{
profilePath += ".zprofile";
}
printer.CreateProfile(profilePath);
MessageBoxCreator.ShowInformation($"Profile created successfully at location '{profilePath}'", "Profile Created Successfully");
}
else
{
MessageBoxCreator.ShowError("Profile creation is only available on Link-OS(TM) printers", "Error");
}
} catch (ConnectionException e) {
MessageBoxCreator.ShowError(e.Message, "Connection Error");
} catch (ZebraPrinterLanguageUnknownException e) {
MessageBoxCreator.ShowError(e.Message, "Connection Error");
} catch (IOException e) {
MessageBoxCreator.ShowError(e.Message, "Connection Error");
} catch (ZebraIllegalArgumentException e) {
MessageBoxCreator.ShowError(e.Message, "Connection Error");
} catch (Exception e) {
MessageBoxCreator.ShowError(e.Message, "Create Profile Error");
} finally {
SetButtonStates(true);
try {
connection.Close();
} catch (ConnectionException) { }
}
}
}
private async void CreateProfileButton_Clicked(object sender, EventArgs eventArgs)
{
SetInputEnabled(false);
string filename = FilenameEntry.Text;
Connection connection = null;
bool linePrintEnabled = false;
try {
if (!string.IsNullOrWhiteSpace(filename))
{
await Task.Factory.StartNew(() => {
connection = CreateConnection();
connection.Open();
ZebraPrinter printer = ZebraPrinterFactory.GetInstance(connection);
ZebraPrinterLinkOs linkOsPrinter = ZebraPrinterFactory.CreateLinkOsPrinter(printer);
string originalPrinterLanguage = SGD.GET(DeviceLanguagesSgd, connection);
linePrintEnabled = "line_print".Equals(originalPrinterLanguage, StringComparison.OrdinalIgnoreCase);
if (linePrintEnabled)
{
SGD.SET(DeviceLanguagesSgd, "zpl", connection);
printer = ZebraPrinterFactory.GetInstance(connection);
linkOsPrinter = ZebraPrinterFactory.CreateLinkOsPrinter(printer);
}
if (linkOsPrinter != null)
{
if (!filename.EndsWith(".zprofile"))
{
filename += ".zprofile";
}
string path = Path.Combine(LocalApplicationDataFolderPath, filename);
linkOsPrinter.CreateProfile(path);
Xamarin.Forms.Device.BeginInvokeOnMainThread(async() => {
await DisplayAlert("Profile Created Successfully", $"Profile created successfully with filename {filename}", "OK");
});
RefreshLocalApplicationDataFiles();
}
else
{
Xamarin.Forms.Device.BeginInvokeOnMainThread(async() => {
await DisplayAlert("Error", "Profile creation is only available on Link-OS\u2122 printers", "OK");
});
}
});
}
else
{
await DisplayAlert("Invalid Filename", "Please enter a valid filename", "OK");
SetInputEnabled(true);
}
} catch (Exception e) {
await DisplayAlert("Error", e.Message, "OK");
} finally {
if (linePrintEnabled)
{
await Task.Factory.StartNew(() => {
try {
connection?.Open();
SGD.SET(DeviceLanguagesSgd, "line_print", connection);
} catch (ConnectionException) { }
});
}
try {
connection?.Close();
} catch (ConnectionException) { }
SetInputEnabled(true);
}
}
