/// <summary>
/// Remove the selected profile.
/// </summary>
private async Task RemoveProfileAsync()
{
BusyStateManager.EnterBusy();
BusyStateManager.SetMessage(SeverityType.Info, "Removing selected profile.");
/* Temporary store selected interface and WiFi profile so they can be restored after deletion. */
Guid selectedInterfaceId = SelectedInterface.Id;
int profilePosition = SelectedWiFiProfile.Position;
await _mainController.DeleteProfileAsync(SelectedWiFiProfile);
await DownloadProfilesAsync();
/* Restore selected interface and position of selected WiFi profile. */
Profile selectedWifiProfile = WiFiProfiles.Where(x => x.Id == selectedInterfaceId &&
x.Position == profilePosition).FirstOrDefault();
if (selectedWifiProfile == default(Profile))
{
selectedWifiProfile = WiFiProfiles.Where(x => x.Id ==
selectedInterfaceId).OrderByDescending(x => x.Position).FirstOrDefault();
}
Interface selectedInterface = Interfaces.Where(x => x.Id == selectedInterfaceId).FirstOrDefault();
SelectedInterface = selectedInterface == default(Interface) ?
Interfaces.FirstOrDefault() : selectedInterface;
if (selectedWifiProfile != default(Profile))
{
SelectedWiFiProfile = selectedWifiProfile;
}
BusyStateManager.SetMessage(SeverityType.None);
BusyStateManager.ExitBusy();
}
/// <summary>
/// Retrieves the WiFi profiles and interfaces and updates the View.
/// </summary>
private async Task DownloadProfilesAsync()
{
BusyStateManager.EnterBusy();
BusyStateManager.SetMessage(SeverityType.Info, "Retrieving profiles and interfaces.");
/* Temporary store selected interface and wifi profile so they can be restored after download. */
Guid? interfaceId = SelectedInterface?.Id;
string profileName = SelectedWiFiProfile?.ProfileName;
/* Download wifi profiles and interfaces. */
IEnumerable <Profile> profiles = await _mainController.GetWiFiProfilesAsync();
IEnumerable <Interface> interfaces = await _mainController.GetWiFiInterfacesAsync();
if (profiles == default(IEnumerable <Profile>) || interfaces == default(IEnumerable <Interface>))
{
WiFiProfiles = new ObservableCollection <Profile>(Enumerable.Empty <Profile>());
WiFiProfilesViewSource.Source = WiFiProfiles;
Interfaces = new ObservableCollection <Interface>(Enumerable.Empty <Interface>());
}
else
{
WiFiProfiles = new ObservableCollection <Profile>(profiles);
WiFiProfilesViewSource.Source = WiFiProfiles;
Interfaces = new ObservableCollection <Interface>(interfaces);
}
/* Restore selected interface and wifi profile. */
Interface selectedInterface = Interfaces.Where(x => x.Id == interfaceId).FirstOrDefault();
Profile selectedWifiProfile = WiFiProfiles.Where(x => x.Id == interfaceId &&
x.ProfileName == profileName).FirstOrDefault();
SelectedInterface = selectedInterface == default(Interface) ?
Interfaces.FirstOrDefault() : selectedInterface;
if (selectedWifiProfile != default(Profile))
{
SelectedWiFiProfile = selectedWifiProfile;
}
BusyStateManager.SetMessage(SeverityType.None);
BusyStateManager.ExitBusy();
}