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用ASP.NET写你自己的代码生成器（3）。_.NET教程_编程技术

2013-12-20 14:26:16 [小 大] 已经帮助：人解决问题
asp.net
#region Make Form
        /// <summary>
        /// 生成表单项
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Button3_Click(object sender, System.EventArgs e)
        {
            if(this.DropDownList1.SelectedIndex!=-1)
            {
                m_Scon.ConnectionString = "user id="+this.txtUserName.Text+
                    ";password="+this.txtPassword.Text+
                    ";initial catalog="+this.DropDownList3.SelectedItem.Text+
                    ";data source="+this.txtServerName.Text;
                SqlCommand m_Scmd = new SqlCommand("sp_columns",m_Scon);
                m_Scmd.CommandType = CommandType.StoredProcedure;
                SqlParameter myParm = m_Scmd.Parameters.Add("@table_name",SqlDbType.VarChar,100);
                myParm.Value = this.DropDownList1.SelectedItem.Value;
                m_Scon.Open();
                SqlDataReader m_Sdr = m_Scmd.ExecuteReader();
                string ColName = "";
                string ColType = "";
                while(m_Sdr.Read())
                {
                    ColName = m_Sdr["COLUMN_NAME"].ToString();
                    ColType = m_Sdr["TYPE_NAME"].ToString();
                }
                m_Sdr.Close();
                m_Scon.Close();
            }
        }
        #endregion

        #region Make object
        /// <summary>
        /// 生成实体
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Button4_Click(object sender, System.EventArgs e)
        {
            if(this.DropDownList1.SelectedIndex!=-1)
            {
                m_Scon.ConnectionString = "user id="+this.txtUserName.Text+
                    ";password="+this.txtPassword.Text+
                    ";initial catalog="+this.DropDownList3.SelectedItem.Text+
                    ";data source="+this.txtServerName.Text;
                SqlCommand m_Scmd = new SqlCommand("sp_columns",m_Scon);
                m_Scmd.CommandType = CommandType.StoredProcedure;
                SqlParameter myParm = m_Scmd.Parameters.Add("@table_name",SqlDbType.VarChar,100);
                myParm.Value = this.DropDownList1.SelectedItem.Value;
                m_Scon.Open();
                SqlDataReader m_Sdr = m_Scmd.ExecuteReader();
                string TableName = this.DropDownList1.SelectedItem.Value;
                string m_LayOut = "";

                m_LayOut = m_LayOut + "using System;/r/n";
                m_LayOut = m_LayOut + "using System.Data;/r/n" ;
                m_LayOut = m_LayOut + "using System.Data.SqlClient;/r/n";
                m_LayOut = m_LayOut + "/r/n";
                m_LayOut = m_LayOut + "namespace OceanSoft/r/n";
                m_LayOut = m_LayOut + "{/r/n";

                m_LayOut = m_LayOut + BL(4) + "///<comment>/r/n";
                m_LayOut = m_LayOut + BL(4) + "////r/n";
                m_LayOut = m_LayOut + BL(4) + "///</comment>/r/n";

                string ColName = "";     //列名
                string ColType = "";     //列的数据类型
                string ColDefine = "";   //列定义
                string ColProperty = ""; //列属性
                while(m_Sdr.Read())
                {
                    ColName = m_Sdr["COLUMN_NAME"].ToString();
                    ColType = GT(m_Sdr["TYPE_NAME"].ToString());
                    
                    ColDefine = ColDefine + BL(8) + "private " + ColType + " m_" + ColName + ";/r/n";

                    ColProperty = ColProperty + BL(8) + "/r/n";
                    ColProperty = ColProperty + BL(8) + "public " + ColType + " " + ColName + "/r/n";
                    ColProperty = ColProperty + BL(8) + "{/r/n";
                    ColProperty = ColProperty + BL(12) + "get/r/n";
                    ColProperty = ColProperty + BL(12) + "{/r/n";
                    ColProperty = ColProperty + BL(16) + "return m_" + ColName + " ;/r/n";
                    ColProperty = ColProperty + BL(12) + "}/r/n";
                    ColProperty = ColProperty + BL(12) + "set/r/n";
                    ColProperty = ColProperty + BL(12) + "{/r/n";
                    ColProperty = ColProperty + BL(16) + "m_" + ColName + " = value ;/r/n";
                    ColProperty = ColProperty + BL(12) + "}/r/n";
                    ColProperty = ColProperty + BL(8) + "}/r/n";
                    
                }
                m_Sdr.Close();
                m_Scon.Close();

                m_LayOut = m_LayOut + BL(4) + "public class " + TableName + "/r/n";
                m_LayOut = m_LayOut + BL(4) + "{/r/n";

                m_LayOut = m_LayOut + BL(4) + "/r/n";
                m_LayOut = m_LayOut + ColDefine;  //定义

                m_LayOut = m_LayOut + BL(8) + "///<summary>/r/n";
                m_LayOut = m_LayOut + BL(8) + "///构造函数/r/n";
                m_LayOut = m_LayOut + BL(8) + "///<summary>/r/n";
                m_LayOut = m_LayOut + BL(8) + "public " + TableName + "()/r/n";  //构造函数
                m_LayOut = m_LayOut + BL(8) + "{/r/n";
                m_LayOut = m_LayOut + BL(8) + "}/r/n/r/n";

                m_LayOut = m_LayOut + BL(8) + "///<summary>/r/n";
                m_LayOut = m_LayOut + BL(8) + "///析构函数/r/n";
                m_LayOut = m_LayOut + BL(8) + "///<summary>/r/n";
                m_LayOut = m_LayOut + BL(8) + "~" + TableName + "()/r/n";  //析构函数
                m_LayOut = m_LayOut + BL(8) + "{/r/n";
                m_LayOut = m_LayOut + BL(8) + "}/r/n";

                m_LayOut = m_LayOut + ColProperty;  //实体属性

                m_LayOut = m_LayOut + BL(4) + "}/r/n";

                m_LayOut = m_LayOut + "}/r/n";

                this.txtLayOut.Text = m_LayOut;
            }
        }
        #endregion

        #region Test
        private void Button5_Click(object sender, System.EventArgs e)
        {
            //
        }
        #endregion

        #region Functions
        private string BL(int values)
        {
            switch(values)
            {
                case 4:
                    return "/t";
                case 8:
                    return "/t/t";
                case 12:
                    return "/t/t/t";
                case 16:
                    return "/t/t/t/t";
                case 20:
                    return "/t/t/t/t/t";
            }
            return "";
        }

        private string GT(string Values)
        {
            switch(Values.ToUpper())
            {
                case "INT":
                    return "int";
                case "NVARCHAR":
                    return "string";
                case "TINYINT":
                    return "int";
                case "INT IDENTITY":
                    return "int";
                case "BIT":
                    return "int";
                case "UNIQUEIDENTIFIER":
                    return "string";
                case "DATETIME":
                    return "string";
                case "VARCHAR":
                    return "string";
                default:
                    return "string";
            }
        }
        #endregion

        #region Make Object Collection Class
        private void Button6_Click(object sender, System.EventArgs e)
        {
            if(this.DropDownList1.SelectedIndex!=-1)
            {
                string TableName = this.DropDownList1.SelectedItem.Value;
                string m_LayOut = "";

                m_LayOut = m_LayOut + "using System;/r/n";
                m_LayOut = m_LayOut + "using System.Data;/r/n" ;
                m_LayOut = m_LayOut + "using System.Data.SqlClient;/r/n";
                m_LayOut = m_LayOut + "using System.Collections;/r/n";
                m_LayOut = m_LayOut + "/r/n";

                m_LayOut = m_LayOut + "namespace e3.Pantheon.WorkFlow.Structure/r/n";
                m_LayOut = m_LayOut + "{/r/n";  

                m_LayOut = m_LayOut + BL(4) + "///<comment>/r/n";
                m_LayOut = m_LayOut + BL(4) + "///公司名称：苏州中软公司/r/n";
                m_LayOut = m_LayOut + BL(4) + "///作者：/r/n";
                m_LayOut = m_LayOut + BL(4) + "///创建日期："+System.DateTime.Now.ToShortDateString()+"/r/n";
                m_LayOut = m_LayOut + BL(4) + "///用途说明：/r/n";
                m_LayOut = m_LayOut + BL(4) + "///修改记录：/r/n";
                m_LayOut = m_LayOut + BL(4) + "///</comment>/r/n";

                m_LayOut = m_LayOut + BL(4) + "public class " + TableName + "s : System.Collections.CollectionBase/r/n";
                m_LayOut = m_LayOut + BL(4) + "{/r/n";

                m_LayOut = m_LayOut + BL(8) + "///<summary>/r/n";
                m_LayOut = m_LayOut + BL(8) + "///构造函数/r/n";
                m_LayOut = m_LayOut + BL(8) + "///<summary>/r/n";
                m_LayOut = m_LayOut + BL(8) + "public " + TableName + "s()/r/n";  //构造函数
                m_LayOut = m_LayOut + BL(8) + "{/r/n";
                m_LayOut = m_LayOut + BL(12) + "//TODO:在这里增加构造函数逻辑/r/n";
                m_LayOut = m_LayOut + BL(8) + "}/r/n/r/n";

                m_LayOut = m_LayOut + BL(8) + "///<summary>/r/n";
                m_LayOut = m_LayOut + BL(8) + "///析构函数/r/n";
                m_LayOut = m_LayOut + BL(8) + "///<summary>/r/n";
                m_LayOut = m_LayOut + BL(8) + "~" + TableName + "s()/r/n";  //析构函数
                m_LayOut = m_LayOut + BL(8) + "{/r/n";
                m_LayOut = m_LayOut + BL(12) + "//TODO:在这里增加析构函数逻辑/r/n";
                m_LayOut = m_LayOut + BL(8) + "}/r/n/r/n";

                m_LayOut = m_LayOut + BL(8) + "public void Remove(int index)/r/n";   //删除
                m_LayOut = m_LayOut + BL(8) + "{/r/n";
                m_LayOut = m_LayOut + BL(12) + "if(index>Counter-1||Counter<0)/r/n";
                m_LayOut = m_LayOut + BL(12) + "{}/r/n";
                m_LayOut = m_LayOut + BL(12) + "else/r/n";
                m_LayOut = m_LayOut + BL(12) + "{/r/n";
                m_LayOut = m_LayOut + BL(16) + "List.RemoveAt(index);/r/n";
                m_LayOut = m_LayOut + BL(12) + "}/r/n";
                m_LayOut = m_LayOut + BL(8) + "}/r/n/r/n";

                m_LayOut = m_LayOut + BL(8) + "public void Add("+TableName+" m_"+TableName+")/r/n";  //增加
                m_LayOut = m_LayOut + BL(8) + "{/r/n";
                m_LayOut = m_LayOut + BL(12) + "List.Add("+" m_"+TableName+");/r/n";
                m_LayOut = m_LayOut + BL(8) + "}/r/n/r/n";

                m_LayOut = m_LayOut + BL(8) + "public "+TableName+" this[int index]/r/n";  //集合的元素
                m_LayOut = m_LayOut + BL(8) + "{/r/n";

                m_LayOut = m_LayOut + BL(12) + "get/r/n";  
                m_LayOut = m_LayOut + BL(12) + "{/r/n";
                m_LayOut = m_LayOut + BL(16) + "if(index <List.Count)/r/n";
                m_LayOut = m_LayOut + BL(16) + "{/r/n";
                m_LayOut = m_LayOut + BL(20) + "return ("+TableName+")List[Index];/r/n";
                m_LayOut = m_LayOut + BL(16) + "}/r/n";
                m_LayOut = m_LayOut + BL(16) + "else/r/n";
                m_LayOut = m_LayOut + BL(16) + "{/r/n";
                m_LayOut = m_LayOut + BL(16) + "return null;/r/n";
                m_LayOut = m_LayOut + BL(16) + "}/r/n";
                m_LayOut = m_LayOut + BL(12) + "}/r/n";

                m_LayOut = m_LayOut + BL(12) + "set/r/n";
                m_LayOut = m_LayOut + BL(12) + "{/r/n";
                m_LayOut = m_LayOut + BL(16) + "if(iIndex<List.Count)/r/n";
                m_LayOut = m_LayOut + BL(16) + "{/r/n";
                m_LayOut = m_LayOut + BL(20) + "List[index]=value;/r/n";
                m_LayOut = m_LayOut + BL(16) + "}/r/n";
                m_LayOut = m_LayOut + BL(12) + "}/r/n";

                m_LayOut = m_LayOut + BL(8) + "}/r/n";

                m_LayOut = m_LayOut + BL(4) + "}/r/n";  //class

                m_LayOut = m_LayOut + "}/r/n";  //namespace

                this.txtLayOut.Text = m_LayOut;
            }
        }
        #endregion
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