private async void btnSaveChanges_Click(object sender, RoutedEventArgs e)
{
List <int?> addedUsers = getAddedUsers();
List <int?> removedUsers = getRemovedUsers();
List <int?> addedRoles = getAddedRoles();
List <int?> removedRoles = getRemovedRoles();
List <string> addedChannels = getAddedChannels();
List <int?> removedChannels = getRemovedChannels();
try
{
if (addedUsers.Count != 0)
{
await groupsApi.AddUsersToGroupAsync(group.Id, addedUsers);
}
if (removedUsers.Count != 0)
{
//await groupsApi.RemoveUsersFromGroupAsync(groupId, removedUsers);
}
if (addedRoles.Count != 0)
{
await groupsApi.AddRolesToGroupAsync(group.Id, addedRoles);
}
if (removedRoles.Count != 0)
{
//await groupsApi.RemoveRolesFromGroupAsync(groupId, removedRoles);
}
foreach (string channelName in addedChannels)
{
await channelsApi.CreateChannelAsync(group.Id, channelName);
}
foreach (int channelId in removedChannels)
{
await channelsApi.DeleteChannelAsync(channelId);
}
}
catch (HttpOperationException er)
{
new ErrorDialog(er.Response.ReasonPhrase, er.Response.Content).ShowDialog();
return;
}
GroupUpdated?.Invoke(group);
}
// Entity updated observable
public IObservable <GroupUpdatedEventArgs <T> > OnEntityUpdatedAsObservable <T>()
{
var entityUpdated = Observable.FromEvent <GroupUpdated, GroupUpdatedEventArgs <T> >(handler => {
GroupUpdated entityRemovedHandler = (group, entity, index, previous, current) => {
if (previous is T)
{
var args = new GroupUpdatedEventArgs <T>();
args.group = group;
args.entity = entity;
args.index = index;
args.previous = (T)previous;
args.current = (T)current;
handler(args);
}
};
return(entityRemovedHandler);
},
entityUpdatedHandler => OnEntityUpdated += entityUpdatedHandler,
entityUpdatedHandler => OnEntityUpdated -= entityUpdatedHandler);
return(entityUpdated);
}
