/// <summary>
/// Set the network preferred plmn asynchronously.
/// </summary>
/// <since_tizen> 4 </since_tizen>
/// <param name="operation">The operation to be done on the preferred plmn.</param>
/// <param name="info">The preferred plmn info.</param>
/// <returns>A task indicating whether the SetNetworkPreferredPlmn method is done or not.</returns>
/// <privilege>http://tizen.org/privilege/telephony.admin</privilege>
/// <privlevel>platform</privlevel>
/// <feature>http://tizen.org/feature/network.telephony</feature>
/// <exception cref="System.NotSupportedException">Thrown when feature is not supported.</exception>
/// <exception cref="System.UnauthorizedAccessException">Thrown when privilege access is denied.</exception>
/// <exception cref="System.ArgumentNullException">Thrown when NetworkPreferredPlmnInfo argument is null.</exception>
/// <exception cref="System.InvalidOperationException">Thrown when network instance is invalid or when method failed due to invalid operation.</exception>
public Task SetNetworkPreferredPlmn(NetworkPreferredPlmnOp operation, NetworkPreferredPlmnInfo info)
{
if (info != null)
{
TaskCompletionSource <bool> task = new TaskCompletionSource <bool>();
IntPtr id;
id = (IntPtr)_requestId++;
_response_map[id] = (IntPtr handle, int result, IntPtr dataResponse, IntPtr key) =>
{
Task resultTask = new Task(() =>
{
if (result != (int)TapiError.Success)
{
Log.Error(TapiUtility.LogTag, "Error occurs during setting the network preferred plmn, " + (TapiError)result);
task.SetException(new InvalidOperationException("Error occurs during setting the network preferred plmn, " + (TapiError)result));
return;
}
task.SetResult(true);
});
resultTask.Start();
resultTask.Wait();
_response_map.Remove(key);
};
NetworkPreferredPlmnStruct plmnStruct = NetworkClassConversions.ConvertNetworkPreferredPlmn(info);
int ret = Interop.Tapi.Network.SetNetworkPreferredPlmn(_handle, operation, ref plmnStruct, _response_map[id], id);
if (ret != (int)TapiError.Success)
{
Log.Error(TapiUtility.LogTag, "Failed to set the network preferred plmn, Error: " + (TapiError)ret);
TapiUtility.ThrowTapiException(ret, _handle, "http://tizen.org/privilege/telephony.admin");
}
return(task.Task);
}
else
{
throw new ArgumentNullException("NetworkPreferredPlmnInfo argument is null");
}
}
private async void SetPrefPlmnBtn_Clicked(object sender, EventArgs e)
{
try
{
Log.Debug(Globals.LogTag, "SetNetworkPreferredPlmn start");
var action = await DisplayActionSheet("Operation", "Cancel", null, Enum.GetNames(typeof(NetworkPreferredPlmnOp)));
Log.Debug(Globals.LogTag, "Action: " + action);
if (action != null)
{
NetworkPreferredPlmnOp operation = (NetworkPreferredPlmnOp)Enum.Parse(typeof(NetworkPreferredPlmnOp), action);
if (operation == NetworkPreferredPlmnOp.Add)
{
NetworkPreferredPlmnInfo info = new NetworkPreferredPlmnInfo();
info.Index = 0;
info.Plmn = "45000";
info.SystemType = NetworkSystemType.Gsm;
info.NetworkName = "AAA";
info.ServiceProviderName = "A";
await network.SetNetworkPreferredPlmn(operation, info);
}
else
{
IEnumerable <NetworkPreferredPlmnInfo> infoList = await network.GetNetworkPreferredPlmn();
if (infoList.Count() > 0)
{
NetworkPreferredPlmnInfo info = infoList.First();
await network.SetNetworkPreferredPlmn(operation, info);
}
}
}
Log.Debug(Globals.LogTag, "SetNetworkPreferredPlmn end");
}
catch (Exception ex)
{
Log.Debug(Globals.LogTag, "SetNetworkPreferredPlmn ,exception = " + ex.ToString());
}
}
internal static extern int SetNetworkPreferredPlmn(IntPtr handle, NetworkPreferredPlmnOp operation, ref NetworkPreferredPlmnStruct info, TapiResponseCallback cb, IntPtr userData);
