// Handle a request to send a text message.
private async void Send_Click(object sender, RoutedEventArgs e)
{
// If this is the first request, get the default SMS device. If this
// is the first SMS device access, the user will be prompted to grant
// access permission for this application.
if (device == null)
{
try
{
rootPage.NotifyUser("Getting default SMS device ...", NotifyType.StatusMessage);
device = await SmsDevice.GetDefaultAsync();
}
catch (Exception ex)
{
rootPage.NotifyUser("Failed to find SMS device\n" + ex.Message, NotifyType.ErrorMessage);
return;
}
}
try
{
// Convert the entered message from hex to a byte array.
byte[] data;
ParseHexString(PduMessageText.Text, out data);
// Create a binary message and set the data.
SmsBinaryMessage msg = new SmsBinaryMessage();
msg.SetData(data);
// Set format based on the SMS device cellular type (GSM or CDMA)
msg.Format = (device.CellularClass == CellularClass.Gsm) ? SmsDataFormat.GsmSubmit : SmsDataFormat.CdmaSubmit;
// Send message asynchronously.
rootPage.NotifyUser("Sending message ...", NotifyType.StatusMessage);
await device.SendMessageAsync(msg);
rootPage.NotifyUser("Sent message sent in PDU format", NotifyType.StatusMessage);
}
catch (Exception ex)
{
rootPage.NotifyUser(ex.Message, NotifyType.ErrorMessage);
// On failure, release the device. If the user revoked access or the device
// is removed, a new device object must be obtained.
device = null;
}
}
// Handle a request to send a text message.
private async void Send_Click(object sender, RoutedEventArgs e)
{
// If this is the first request, get the default SMS device. If this
// is the first SMS device access, the user will be prompted to grant
// access permission for this application.
if (device == null)
{
try
{
rootPage.NotifyUser("Getting default SMS device ...", NotifyType.StatusMessage);
device = await SmsDevice.GetDefaultAsync();
}
catch (Exception ex)
{
rootPage.NotifyUser("Failed to find SMS device\n" + ex.Message, NotifyType.ErrorMessage);
return;
}
}
try
{
// Create a text message - set the entered destination number and message text.
SmsTextMessage msg = new SmsTextMessage();
msg.To = SendToText.Text;
msg.Body = SendMessageText.Text;
// Send the message asynchronously
rootPage.NotifyUser("Sending message ...", NotifyType.StatusMessage);
await device.SendMessageAsync(msg);
rootPage.NotifyUser("Text message sent", NotifyType.StatusMessage);
}
catch (Exception err)
{
rootPage.NotifyUser(err.Message, NotifyType.ErrorMessage);
// On failure, release the device. If the user revoked access or the device
// is removed, a new device object must be obtained.
device = null;
}
}
