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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.BL.Entities;
using Tango.MachineStudio.Common.Notifications;
using SimpleValidator.Extensions;
namespace Tango.MachineStudio.DB.ViewModels
{
public class UsersViewVM : DbTableViewModel<User>
{
public UsersViewVM(INotificationProvider notification) : base(notification)
{
SelectedRoles = new ObservableCollection<MultiComboVM<Role>>();
}
private ObservableCollection<MultiComboVM<Role>> _selectedRoles;
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))
{
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);
Adapter.Context.UsersRoles.RemoveRange(user.UsersRoles);
foreach (var role in SelectedRoles)
{
if (role.IsSelected)
{
user.UsersRoles.Add(new UsersRole()
{
Role = role.Entity,
User = user,
RoleGuid = role.Entity.Guid,
UserGuid = user.Guid
});
}
}
}
protected override void OnValidating()
{
base.OnValidating();
if (EditEntity.Email != null)
{
if (Adapter.Users.ToList().Exists(x => x.Guid != EditEntity.Guid && x.Email.ToLower() == EditEntity.Email.ToLower()))
{
ValidationErrors.Add("Email already exist");
}
}
if (!EditEntity.Email.IsEmail())
{
ValidationErrors.Add("Email address is invalid");
}
if (!EditEntity.Password.IsMinLength(4))
{
ValidationErrors.Add("Password must have at least 4 characters");
}
}
}
}
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