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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.DAL.Observables;
using Tango.MachineStudio.Common.Notifications;
namespace Tango.MachineStudio.DB.ViewModels.DBViewModels
{
public class UsersViewVM : DbTableViewModel<User>
{
private ObservableCollection<MultiComboVM<Role>> _selectedRoles;
public UsersViewVM(INotificationProvider notification) : base(notification)
{
SelectedRoles = new ObservableCollection<MultiComboVM<Role>>();
}
public ObservableCollection<MultiComboVM<Role>> SelectedRoles
{
get { return _selectedRoles; }
set { _selectedRoles = value; RaisePropertyChangedAuto(); }
}
protected override void OnEdit()
{
SelectedRoles = Adapter.Roles.Select(x => new MultiComboVM<Role>(x, () => RaisePropertyChanged(nameof(SelectedRoles)))).ToObservableCollection();
foreach (var role in SelectedRoles)
{
if (SelectedEntity.UsersRoles.ToList().Exists(x => x.Role == role.Entity && !x.Deleted))
{
role.IsSelected = true;
}
}
base.OnEdit();
}
protected override void OnAdd()
{
SelectedRoles = Adapter.Roles.Select(x => new MultiComboVM<Role>(x, () => RaisePropertyChanged(nameof(SelectedRoles)))).ToObservableCollection();
base.OnAdd();
}
protected override void OnBeforeEntitySave(DialogOpenMode mode, User user)
{
base.OnBeforeEntitySave(mode, user);
foreach (var role in SelectedRoles)
{
var userRole = user.UsersRoles.SingleOrDefault(x => x.Role == role.Entity);
if (userRole != null)
{
userRole.Deleted = !role.IsSelected;
}
else
{
if (role.IsSelected)
{
user.UsersRoles.Add(new UsersRole()
{
Role = role.Entity,
User = user,
RoleGuid = role.Entity.Guid,
UserGuid = user.Guid
});
}
}
}
}
}
}
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