private void NavigateTo <TViewModel>() where TViewModel : IViewModel
{
if (_openedWindows.Contains(typeof(TViewModel).Name))
{
_messageDialog.ShowError(
title: General.AttentionTitle,
message: General.CannotOpenWindowsTwice);
return;
}
_openedWindows.Add(typeof(TViewModel).Name);
_viewNavigator.Open <TViewModel>();
}
public async Task Load()
{
try
{
this.Loading = true;
var users = await _roleRepository.GetAll();
var mappedRoles = users.Select(_mapper.Map <RoleListItemDto>).ToList();
ApplicationDispatcher.Invoke(() => Roles.AddRange(mappedRoles));
}
catch (Exception ex)
{
_messageDialog.ShowError(title: General.ErrorLoadingRolesTitle, message: ex.Message);
}
finally
{
this.Loading = false;
}
}