private void ExecuteDelete(object parameter)
        {
            IMessageBoxService msg        = new MessageBoxService();
            string             title      = "Deleting Trial Status";
            string             confirmtxt = "Do you want to delete the selected item";

            if (TrialStatuses.Where(x => x.IsChecked).Count() > 1)
            {
                title      = title + "es";
                confirmtxt = confirmtxt + "s";
            }
            if (msg.ShowMessage(confirmtxt + "?", title, GenericMessageBoxButton.OKCancel, GenericMessageBoxIcon.Question).Equals(GenericMessageBoxResult.OK))
            {
                foreach (TrialStatusModel si in TrialStatuses)
                {
                    if (si.IsChecked)
                    {
                        if (si.ID > 0)
                        {
                            DeleteTrialStatus(si.ID);
                        }
                        deleteditems.Add(si);
                    }
                }

                foreach (TrialStatusModel pm in deleteditems)
                {
                    TrialStatuses.Remove(pm);
                }
                deleteditems.Clear();
                CheckValidation();
            }
            msg = null;
        }
        private bool IsDuplicateName()
        {
            var query = TrialStatuses.GroupBy(x => x.Name.Trim().ToUpper())
                        .Where(g => g.Count() > 1)
                        .Select(y => y.Key)
                        .ToList();

            return(query.Count > 0);
        }
 private void TrialStatuses_ItemPropertyChanged(object sender, ItemPropertyChangedEventArgs e)
 {
     if (e.PropertyName != "IsChecked")
     {
         CheckValidation();
         isdirty = true;
     }
     IsSelected = TrialStatuses.Where(x => x.IsChecked).Count() > 0;
 }
 private void ExecuteAddNew(object parameter)
 {
     TrialStatuses.Add(new TrialStatusModel()
     {
         ID = 0, Name = string.Empty, IsChecked = false, IsEnabled = true
     });
     ScrollToIndex = TrialStatuses.Count() - 1;
     CheckValidation();
 }
        private bool IsNameMissing()
        {
            int nummissing = TrialStatuses.Where(x => string.IsNullOrEmpty(x.Name.Trim())).Count();

            return(nummissing > 0);
        }