NetworkComms网络通信框架配套CodeSmith模板使用简介

NetworkComms网络通信程序开发过程中，与数据库的交互部分，很多代码我们采用CodeSmith模板来生成。

此套CodeSmith模板目前只支持sql server 数据库

模板下载地址： 【模板下载】分享我所使用的数据库框架



我们以Sql server数据库为例 简单的看一下如何使用CodeSmith模板生成相关文件



首先双击打开模板文件



第二步：打开属性窗口







数据库配置完成后 ，选择相应的表





生成的代码如下：

// Author: msdc // Created: 2015-2-28 // Last Modified: 2015-2-28

using System; using System.IO; using System.Text; using System.Data; using System.Data.Common; using System.Data.SqlClient; using System.Configuration; using mojoPortal.Data; namespace mojoPortal.Data { public static class DBPlDocs { /// <summary>
/// Gets the connection string for read. /// </summary>
/// <returns></returns>
private static string GetReadConnectionString() { return ConfigurationManager.AppSettings["MSSQLConnectionString"]; } /// <summary>
/// Gets the connection string for write. /// </summary>
/// <returns></returns>
private static string GetWriteConnectionString() { if (ConfigurationManager.AppSettings["MSSQLWriteConnectionString"] != null) { return ConfigurationManager.AppSettings["MSSQLWriteConnectionString"]; } return ConfigurationManager.AppSettings["MSSQLConnectionString"]; } /// <summary>
/// Inserts a row in the PlDocs table. Returns new integer id. /// </summary>
/// <param name="title"> title </param>
/// <param name="description"> description </param>
/// <returns>int</returns>
public static int Create( string title, string description) { SqlParameterHelper sph = new SqlParameterHelper(GetWriteConnectionString(), "PlDocs_Insert", 2); sph.DefineSqlParameter("@Title", SqlDbType.NVarChar, 200, ParameterDirection.Input, title); sph.DefineSqlParameter("@Description", SqlDbType.NVarChar, 500, ParameterDirection.Input, description); int newID = Convert.ToInt32(sph.ExecuteScalar()); return newID; } /// <summary>
/// Updates a row in the PlDocs table. Returns true if row updated. /// </summary>
/// <param name="id"> id </param>
/// <param name="title"> title </param>
/// <param name="description"> description </param>
/// <returns>bool</returns>
public static bool Update( int id, string title, string description) { SqlParameterHelper sph = new SqlParameterHelper(GetWriteConnectionString(), "PlDocs_Update", 3); sph.DefineSqlParameter("@ID", SqlDbType.Int, ParameterDirection.Input, id); sph.DefineSqlParameter("@Title", SqlDbType.NVarChar, 200, ParameterDirection.Input, title); sph.DefineSqlParameter("@Description", SqlDbType.NVarChar, 500, ParameterDirection.Input, description); int rowsAffected = sph.ExecuteNonQuery(); return (rowsAffected > 0); } /// <summary>
/// Deletes a row from the PlDocs table. Returns true if row deleted. /// </summary>
/// <param name="id"> id </param>
/// <returns>bool</returns>
public static bool Delete( int id) { SqlParameterHelper sph = new SqlParameterHelper(GetWriteConnectionString(), "PlDocs_Delete", 1); sph.DefineSqlParameter("@ID", SqlDbType.Int, ParameterDirection.Input, id); int rowsAffected = sph.ExecuteNonQuery(); return (rowsAffected > 0); } /// <summary>
/// Gets an IDataReader with one row from the PlDocs table. /// </summary>
/// <param name="id"> id </param>
public static IDataReader GetOne( int id) { SqlParameterHelper sph = new SqlParameterHelper(GetReadConnectionString(), "PlDocs_SelectOne", 1); sph.DefineSqlParameter("@ID", SqlDbType.Int, ParameterDirection.Input, id); return sph.ExecuteReader(); } /// <summary>
/// Gets a count of rows in the PlDocs table. /// </summary>
public static int GetCount() { return Convert.ToInt32(SqlHelper.ExecuteScalar( GetReadConnectionString(), CommandType.StoredProcedure, "PlDocs_GetCount", null)); } /// <summary>
/// Gets an IDataReader with all rows in the PlDocs table. /// </summary>
public static IDataReader GetAll() { return SqlHelper.ExecuteReader( GetReadConnectionString(), CommandType.StoredProcedure, "PlDocs_SelectAll", null); } /// <summary>
/// Gets a page of data from the PlDocs table. /// </summary>
/// <param name="pageNumber">The page number.</param>
/// <param name="pageSize">Size of the page.</param>
/// <param name="totalPages">total pages</param>
public static IDataReader GetPage( int pageNumber, int pageSize, out int itemCount) { itemCount = GetCount(); SqlParameterHelper sph = new SqlParameterHelper(GetReadConnectionString(), "PlDocs_SelectPage", 2); sph.DefineSqlParameter("@PageNumber", SqlDbType.Int, ParameterDirection.Input, pageNumber); sph.DefineSqlParameter("@PageSize", SqlDbType.Int, ParameterDirection.Input, pageSize); return sph.ExecuteReader(); } } }

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