private void UpdateSettingsTable()
{
Connection connection = null;
try {
connection = connectionSelector.GetConnection();
connection.Open();
ZebraPrinter genericPrinter = ZebraPrinterFactory.GetInstance(connection);
ZebraPrinterLinkOs printer = ZebraPrinterFactory.CreateLinkOsPrinter(genericPrinter);
if (printer != null)
{
Dictionary <string, Sdk.Settings.Setting> settings = printer.GetAllSettings();
Application.Current.Dispatcher.Invoke(() => {
if (settings != null)
{
foreach (string key in settings.Keys)
{
viewModel.Settings.Add(new Setting {
Key = key, Value = settings[key].Value, Range = printer.GetSettingRange(key)
});
}
}
else
{
MessageBoxCreator.ShowError("Error reading settings", "Settings Error");
}
printerSettingsGrid.UnselectAll();
});
}
else
{
MessageBoxCreator.ShowError("Connected printer does not support settings", "Connection Error");
}
} catch (ConnectionException e) {
MessageBoxCreator.ShowError(e.Message, "Connection Error");
} catch (ZebraPrinterLanguageUnknownException e) {
MessageBoxCreator.ShowError(e.Message, "Connection Error");
} catch (SettingsException e) {
MessageBoxCreator.ShowError(e.Message, "Settings Error");
} catch (Exception e) {
MessageBoxCreator.ShowError(e.Message, "Save Settings Error");
} finally {
SetButtonStates(true);
try {
if (connection != null)
{
connection.Close();
}
} catch (ConnectionException) { }
}
}
private void UpdateSettingsTable(Connection connection, string printerLanguage)
{
ZebraPrinter printer = ZebraPrinterFactory.GetInstance(connection);
ZebraPrinterLinkOs linkOsPrinter = ZebraPrinterFactory.CreateLinkOsPrinter(printer);
Dictionary <string, Setting> settings = linkOsPrinter.GetAllSettings();
if (settings.ContainsKey(DeviceLanguagesSgd))
{
settings[DeviceLanguagesSgd].Value = printerLanguage;
}
if (settings != null)
{
Device.BeginInvokeOnMainThread(() => {
foreach (string key in settings.Keys)
{
Entry entry = new Entry {
Text = settings[key].Value,
};
entry.TextChanged += (object s, TextChangedEventArgs e) => {
if (key != null)
{
if (modifiedSettings.ContainsKey(key))
{
modifiedSettings[key] = e.NewTextValue;
}
else
{
modifiedSettings.Add(key, e.NewTextValue);
}
}
};
SettingsTableSection.Add(new ViewCell {
View = new StackLayout {
Padding = new Thickness(15),
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
new Label {
Text = key,
FontSize = Device.GetNamedSize(NamedSize.Default, typeof(Label)),
FontAttributes = FontAttributes.Bold
},
entry,
new Label {
Text = $"Type: {linkOsPrinter.GetSettingType(key)}, Range: {linkOsPrinter.GetSettingRange(key)}"
}
}
}
});
}
});
}
else
{
Device.BeginInvokeOnMainThread(async() => {
await DisplayAlert("Settings Error", "Error reading settings", "OK");
});
}
}
