public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
if (!SelectedRoles.Any())
{
yield return(new ValidationResult("An employee must belong to at least one role."));
}
}
private void OnAddUserRoleButtonClick(object sender, RoutedEventArgs e)
{
var win = new WindowSelectRole();
win.Closed += (o, ea) =>
{
if (win.DialogResult.HasValue && win.DialogResult.Value)
{
userInfoChanged = true;
if (SelectedRoles == null)
{
SelectedRoles = new List <UserRoleRel>();
}
foreach (var c in win.SelectedRole)
{
if (SelectedRoles.Any(uo => uo.RoleId == c.RoleId))
{
continue;
}
SelectedRoles.Add(new UserRoleRel
{
Id = 0,
UserId = AuthenticateStatus.CurrentUser.UserId,
RoleId = c.RoleId,
Role = c,
StartTime = DateTime.Now.Date,
ExpireTime = DateTime.Now.Date.AddYears(10),
CreatedBy = AuthenticateStatus.CurrentUser.UserId,
CreateTime = DateTime.Now,
LastUpdateTime = DateTime.Now,
LastUpdatedBy = AuthenticateStatus.CurrentUser.UserId,
});
}
UserRolesList.ItemsSource = null;
UserRolesList.ItemsSource = SelectedRoles;
}
};
win.Show();
}