ExternalEntityClientFunctions.cs 3.42 KB
using System;
using System.Collections.Generic;
using System.Linq;
using Sungero.Core;
using Sungero.CoreEntities;
using DirRX.Storage.ExternalEntity;
using Sungero.Domain.Shared;
using Sungero.Metadata;

namespace DirRX.Storage.Client
{
  partial class ExternalEntityFunctions
  {
    /// <summary>
    /// Отобразить список справочников RX.
    /// </summary>
    public void SelectEntity()
    {
      var entityNames = new List<string>();
      var entityTypes = new List<string>();
      
      var assembly = AppDomain.CurrentDomain.GetAssemblies().Where(a => a.FullName.StartsWith("Sungero.Domain.Interfaces")).FirstOrDefault();
      if (assembly != null)
      {
        var allData = assembly.GetTypes()
          .Where(x => x.IsEntity() && !x.IsChildEntity())
          .Select(type => new {
                    FullName = type.FullName,
                    Module = type.FullName.Substring(0, type.FullName.LastIndexOf(".")),
                    EntityDisplayName = type.GetEntityMetadata().GetCollectionDisplayName().ToString(),
                    EntityType = type.GetEntityMetadata().GetOriginal().NameGuid.ToString(),
                    EntityName = type.GetEntityMetadata().GetOriginal().Name
                  });

        // Создать диалог для выбора справочника.
        var dialog = Dialogs.CreateInputDialog("Выберите сущность");
        
        var moduleSelection = dialog.AddSelect("Модуль", true).From(allData.Select(x => x.Module).Distinct().ToArray());
        var entitySelection = dialog.AddSelect("Сущность", true).From(entityNames.ToArray());
        
        // При смене модуля переопределить список доступных функций.
        moduleSelection.SetOnValueChanged((m) =>
                                          {
                                            if (m.NewValue != m.OldValue)
                                            {
                                              entitySelection.Value = null;
                                              entityNames.Clear();
                                              entityTypes.Clear();
                                              if (m.NewValue != null)
                                              {
                                                entityNames.AddRange(allData.Where(x => x.Module == m.NewValue).OrderBy(x => x.FullName).Select(x => x.EntityDisplayName));
                                                entityTypes.AddRange(allData.Where(x => x.Module == m.NewValue).OrderBy(x => x.FullName).Select(x => x.EntityType));
                                                entitySelection.From(entityNames.ToArray());
                                              }
                                            }
                                          });

        if (dialog.Show() == DialogButtons.Ok)
        {
          var oldUid = allData.Where(x => x.EntityType == _obj.EntityType).Select(x => x.EntityName).FirstOrDefault();
          _obj.EntityName = entitySelection.Value;
          _obj.EntityType = entityTypes[entitySelection.ValueIndex];
          
          if (string.IsNullOrEmpty(_obj.Uid) || _obj.Uid == oldUid)
          {
            _obj.Uid = allData.Where(x => x.EntityType == _obj.EntityType).Select(x => x.EntityName).FirstOrDefault();
            _obj.Name = _obj.EntityName;
          }
        }
      }  
    }

  }
}