customertype.cs

某个公司需要维持良好的客户关系

using System;
using System.Collections;
using System.Data;
using System.Data.SqlClient;
using CRM.IDAL;
using CRM.Model;

namespace CRM.BLL
{
	/// <summary>
	/// CustomerType 的摘要说明。
	/// </summary>
	public  class CustomerType : Common
	{
		#region ICustomerType 成员

		public static void Insert(CustomerTypeInfo type)
		{
			if(!Common.CheckStrIsNull(type.TypeName))
			{
				ICustomerType dal=CRM.DALFactory.CustomerType.Create();
				dal.Insert(type);
			}
		}

		public static void Delete(string typeId)
		{
			if(!Common.CheckStrIsNull(typeId))
			{
				ICustomerType dal=CRM.DALFactory.CustomerType.Create();
				dal.Delete(typeId);
			}
		}

		public static void Update(CustomerTypeInfo type)
		{
			if(!Common.CheckStrIsNull(type.TypeId,type.TypeName))
			{
				ICustomerType dal=CRM.DALFactory.CustomerType.Create();
				dal.Update(type);
			}
		}

		public static DataTable GetAllType()
		{
			ICustomerType dal=CRM.DALFactory.CustomerType.Create();
			return dal.GetAllType();
			
		}

		public static CustomerTypeInfo GetTypeById(string typeId)
		{
			if(Common.CheckStrIsNull(typeId))
				return null;
			ICustomerType dal=CRM.DALFactory.CustomerType.Create();
			return dal.GetTypeById(typeId);
		}

		#endregion
	}
}