mynoteservice.cs

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//============================================================
// Producnt name:		BoBoARTS.CodeMad
// Version: 			1.0
// Coded by:			Shen Bo ([e-mail])
// Auto generated at: 	2008-9-18 16:24:16
//============================================================

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using Office.Model;

namespace Office.DAL
{
	public static partial class MyNoteService
	{
        /// <summary>
        /// 
        /// </summary>
        /// <param name="myNote"></param>
        /// <returns></returns>
        public static MyNote AddMyNote(MyNote myNote)
		{
            string sql =
				"INSERT MyNote (NoteTitle, NoteContent, CreateTime, CreateUser)" +
				"VALUES (@NoteTitle, @NoteContent, @CreateTime, @CreateUser)";
				
			sql += " ; SELECT @@IDENTITY";

            try
            {
				SqlParameter[] para = new SqlParameter[]
				{
					new SqlParameter("@CreateUser", myNote.CreateUser.UserId), //FK
					new SqlParameter("@NoteTitle", myNote.NoteTitle),
					new SqlParameter("@NoteContent", myNote.NoteContent),
					new SqlParameter("@CreateTime", myNote.CreateTime)
				};
				
                int newId = DBHelper.GetScalar(sql, para);
				return GetMyNoteByNoteId(newId);
            }
            catch (Exception e)
            {
				Console.WriteLine(e.Message);
                throw e;
            }
		}
		/// <summary>
		/// 
		/// </summary>
		/// <param name="myNote"></param>
        public static void DeleteMyNote(MyNote myNote)
		{
			DeleteMyNoteByNoteId( myNote.NoteId );
		}
        /// <summary>
        /// 
        /// </summary>
        /// <param name="noteId"></param>
        public static void DeleteMyNoteByNoteId(int noteId)
		{
            string sql = "DELETE MyNote WHERE NoteId = @NoteId";

            try
            {
				SqlParameter[] para = new SqlParameter[]
				{
					new SqlParameter("@NoteId", noteId)
				};
			
                DBHelper.ExecuteCommand(sql, para);
            }
            catch (Exception e)
            {
				Console.WriteLine(e.Message);
				throw e;
            }
		}
		/// <summary>
		/// 
		/// </summary>
		/// <param name="myNote"></param>
        public static void ModifyMyNote(MyNote myNote)
        {
            string sql =
                "UPDATE MyNote " +
                "SET " +
	                "CreateUser = @CreateUser, " + //FK
	                "NoteTitle = @NoteTitle, " +
	                "NoteContent = @NoteContent, " +
	                "CreateTime = @CreateTime " +
                "WHERE NoteId = @NoteId";


            try
            {
				SqlParameter[] para = new SqlParameter[]
				{
					new SqlParameter("@NoteId", myNote.NoteId),
					new SqlParameter("@CreateUser",  myNote.CreateUser.UserId), //FK
					new SqlParameter("@NoteTitle",  myNote.NoteTitle),
					new SqlParameter("@NoteContent", myNote.NoteContent),
					new SqlParameter("@CreateTime", myNote.CreateTime)
				};

				DBHelper.ExecuteCommand(sql, para);
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
				throw e;
            }

        }		
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        public static IList<MyNote> GetAllMyNotes()
        {
            string sqlAll = "SELECT * FROM MyNote";
			return GetMyNotesBySql( sqlAll );
        }
		/// <summary>
		/// 
		/// </summary>
		/// <param name="noteId"></param>
		/// <returns></returns>
        public static MyNote GetMyNoteByNoteId(int noteId)
        {
            string sql = "SELECT * FROM MyNote WHERE NoteId = @NoteId";

			string createUser;

            try
            {
                SqlDataReader reader = DBHelper.GetReader(sql, new SqlParameter("@NoteId", noteId));
                if (reader.Read())
                {
                    MyNote myNote = new MyNote();

					myNote.NoteId = (int)reader["NoteId"];
					myNote.NoteTitle = (string)reader["NoteTitle"];
					myNote.NoteContent = (string)reader["NoteContent"];
					myNote.CreateTime = (DateTime)reader["CreateTime"];
                    createUser = (string)reader["CreateUser"]; //FK

                    reader.Close();

					myNote.CreateUser = UserInfoService.GetUserInfoByUserId(createUser);
					
                    return myNote;
                }
                else
                {
                    reader.Close();
                    return null;
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                throw e;
            }
        }
		
		
		
		/// <summary>
		/// 
		/// </summary>
		/// <param name="safeSql"></param>
		/// <returns></returns>
        private static IList<MyNote> GetMyNotesBySql( string safeSql )
        {
            List<MyNote> list = new List<MyNote>();

			try
			{
				DataTable table = DBHelper.GetDataSet( safeSql );
				
				foreach (DataRow row in table.Rows)
				{
					MyNote myNote = new MyNote();
					
					myNote.NoteId = (int)row["NoteId"];
					myNote.NoteTitle = (string)row["NoteTitle"];
					myNote.NoteContent = (string)row["NoteContent"];
					myNote.CreateTime = (DateTime)row["CreateTime"];
					myNote.CreateUser = UserInfoService.GetUserInfoByUserId((string)row["CreateUser"]); //FK
	
					list.Add(myNote);
				}
	
				return list;
			}
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                throw e;
            }

        }
		/// <summary>
		/// 
		/// </summary>
		/// <param name="sql"></param>
		/// <param name="values"></param>
		/// <returns></returns>
        private static IList<MyNote> GetMyNotesBySql( string sql, params SqlParameter[] values )
        {
            List<MyNote> list = new List<MyNote>();

			try
			{
				DataTable table = DBHelper.GetDataSet( sql, values );
				
				foreach (DataRow row in table.Rows)
				{
					MyNote myNote = new MyNote();
					
					myNote.NoteId = (int)row["NoteId"];
					myNote.NoteTitle = (string)row["NoteTitle"];
					myNote.NoteContent = (string)row["NoteContent"];
					myNote.CreateTime = (DateTime)row["CreateTime"];
					myNote.CreateUser = UserInfoService.GetUserInfoByUserId((string)row["CreateUser"]); //FK
	
					list.Add(myNote);
				}
	
				return list;
			}
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                throw e;
            }
			
        }
		
	}
}