async private void ButtonMembership_ClickedAsync(object sender, EventArgs e)
{
IsServiceActive = true;
try
{
Invitation invitation = AppInviteList.SelectedItem as Invitation;
if (invitation == null)
{
return;
}
AppViewModel appModel = BaseViewModels.AppCollectionViewModel.AppModels.Where(
m => m.EditApp.Tag == invitation.AppTag).FirstOrDefault();;
App joinApp;
if (appModel != null)
{
joinApp = appModel.EditApp;
}
else
{
App searchApp = new App();
searchApp.Tag = invitation.AppTag;
appModel = new AppViewModel(_contactsModel.Platform);
ResultSingle <App> appResult = await appModel.QueryAppAsync(
searchApp, false);
if (appResult.Code != Cloud.ServerStatus.NEST_RESULT_SUCCESS)
{
await ErrorHandler.ExceptionAsync(this, "This app no longer exisit");
return;
}
joinApp = searchApp;
}
Contact myContact = new Contact();
invitation.CopyTo(myContact);
joinApp.OwnedBy = BaseViewModels.Platform.Permit.Owner;
myContact.OwnedBy = joinApp;
ResultSingle <Contact> contactResult = await appModel
.ContactViewModel.UpdateContactAsync(myContact);
if (contactResult.Code != Cloud.ServerStatus.NEST_RESULT_SUCCESS)
{
await ErrorHandler.ExceptionAsync(this, "Could not confirm the invitation");
return;
}
contactResult.Data.Payload.CopyTo(invitation);
AppCollectionViewModel appCollection = BaseViewModels.AppCollectionViewModel;
if (invitation.Status == "active")
{
appCollection.AddApp(joinApp);
}
else
{
foreach (AppViewModel appRemoveeModel in appCollection.AppModels)
{
if (appRemoveeModel.EditApp.Id == joinApp.Id)
{
appCollection.RemoveApp(appRemoveeModel);
break;
}
}
}
ToggleMembershipButton(invitation);
}
catch (Exception ex)
{
await ErrorHandler.ExceptionAsync(this, ex);
}
IsServiceActive = false;
}
