addressbooksystem.cs

来自「手机串口编程 手机串口编程 手机串口编程」· CS 代码 · 共 87 行

using System;

namespace JB.GraduateDesign.ESM.Business
{
	using JB.GraduateDesign.ESM.Entity;
	using JB.GraduateDesign.ESM.DataAccess;

	/// <summary>
	/// AddressBookSystem 的摘要说明。
	/// </summary>
	public class AddressBookSystem
	{
		public AddressBookSystem()
		{
		}

		public bool DeleteAddressBook( int addressBookId)
		{
			if ( addressBookId <= 0 )
			{
				throw new ApplicationException("参数错误。");
			}
			AddressBooks addressBooks = new AddressBooks();
			try
			{
				return addressBooks.DeleteAddressBook( addressBookId );
			}
			catch( Exception e )
			{
				throw e;
			}
		}

		public AddressBookData GetAddressBook( int ownerUserId )
		{
			return GetAddressBook( ownerUserId, "");
		}

		public AddressBookData GetAddressBook( int ownerUserId, string name )
		{
			AddressBooks addressBooks = new AddressBooks();
			AddressBookQuery query = new AddressBookQuery();
			query.AddressBookName = name ;
			query.OwnerUserId = ownerUserId;

			try
			{
				return addressBooks.SelectAddressBook( query );
			}
			catch( Exception e )
			{
				throw e;
			}
			finally
			{
				addressBooks.Dispose();
			}
			
		}	

		public int CreateAddressBook( AddressBookData data)
		{
			if ( data.AddressBook.Count == 0)
			{
				throw new ApplicationException("缺少地址本对象。");
			}
			if ( data.AddressBook.Count > 1 )
			{
				throw new ApplicationException("地址本对象超过一个，一次只能创建一个地址本对象");
			}
			
			int addressBookId = 0;
			AddressBooks addressBooks = new AddressBooks();
			try
			{
				addressBookId = addressBooks.InsertAddressBook( data );
			}
			catch( Exception e)
			{
				throw e;
			}

			return addressBookId;
		}
	}
}