/// <summary>
/// Event handler for clicks on the "Enumerate printers" button. Enumerates printers
/// and updates the data binding on the ComboBox.
/// </summary>
private async void EnumeratePrinters_Click(object sender, RoutedEventArgs e)
{
try
{
rootPage.NotifyUser("Enumerating printers. Please wait", NotifyType.StatusMessage);
// Retrieve the running app's package family name, and enumerate associated printers.
string currentPackageFamilyName = Windows.ApplicationModel.Package.Current.Id.FamilyName;
// Enumerate associated printers.
PrinterEnumeration pe = new PrinterEnumeration(currentPackageFamilyName);
List<PrinterInfo> associatedPrinters = await pe.EnumeratePrintersAsync();
// Update the data binding source on the combo box that displays the list of printers.
PrinterComboBox.ItemsSource = associatedPrinters;
if (associatedPrinters.Count > 0)
{
PrinterComboBox.SelectedIndex = 0;
rootPage.NotifyUser(associatedPrinters.Count + " printers enumerated", NotifyType.StatusMessage);
}
else
{
rootPage.NotifyUser(DisplayStrings.NoPrintersEnumerated, NotifyType.ErrorMessage);
}
}
catch (Exception exception)
{
rootPage.NotifyUser("Caught an exception: " + exception.Message, NotifyType.ErrorMessage);
}
}
/// <summary>
/// Event handler for clicks on the "Enumerate printers" button. Enumerates printers
/// and updates the data binding on the ComboBox.
/// </summary>
private async void EnumeratePrinters_Click(object sender, RoutedEventArgs e)
{
try
{
rootPage.NotifyUser("Enumerating printers. Please wait", NotifyType.StatusMessage);
// Retrieve the running app's package family name, and enumerate associated printers.
string currentPackageFamilyName = Windows.ApplicationModel.Package.Current.Id.FamilyName;
// Enumerate associated printers.
PrinterEnumeration pe = new PrinterEnumeration(currentPackageFamilyName);
List <PrinterInfo> associatedPrinters = await pe.EnumeratePrintersAsync();
// Update the data binding source on the combo box that displays the list of printers.
PrinterComboBox.ItemsSource = associatedPrinters;
if (associatedPrinters.Count > 0)
{
PrinterComboBox.SelectedIndex = 0;
rootPage.NotifyUser(associatedPrinters.Count + " printers enumerated", NotifyType.StatusMessage);
}
else
{
rootPage.NotifyUser(DisplayStrings.NoPrintersEnumerated, NotifyType.ErrorMessage);
}
}
catch (Exception exception)
{
rootPage.NotifyUser("Caught an exception: " + exception.Message, NotifyType.ErrorMessage);
}
}