private async void OnExitGroup()
{
var request = new Request <VKOperationIsSuccess>("groups.leave",
new Dictionary <string, string>
{
{ "group_id", groupID.ToString() }
});
var response = await vkService.ExecuteRequestAsync(request);
if (response.IsSuccess)
{
await LoadGroupInfo();
JoinGroup.RaiseCanExecuteChanged();
ExitGroup.RaiseCanExecuteChanged();
}
else
{
var notification = new AppNotification
{
Type = AppNotificationType.Error,
Title = $"Не удалось покинуть сообщество {Group.Name}",
Content = "Повторите попытку позднее"
};
appNotificationsService.SendNotification(notification);
}
}
/// <summary>
/// Загрузить информацию о сообществе.
/// </summary>
private async Task LoadGroupInfo()
{
GroupName = "Загрузка";
var parameters = new Dictionary <string, string>
{
{ "group_id", groupID.ToString() },
{ "fields", "city,country,place,description,members_count,counters,start_date,finish_date,can_post,can_see_all_posts,activity,status,contacts,links,fixed_post,verified,site,ban_info" }
};
var request = new Request <List <VKGroupExtended> >("groups.getById", parameters);
var response = await vkService.ExecuteRequestAsync(request);
if (response.IsSuccess)
{
Group = response.Response[0];
GroupName = Group.Name;
JoinGroup.RaiseCanExecuteChanged();
ExitGroup.RaiseCanExecuteChanged();
}
}