生成数据表的映射文件 for iBATIS.NET

Filename: MappingFile.cst

<%--  
  Code Generator  for  iBATIS.NET  1.2 . 1
  功能描述: 生成数据表的映射文件
--%>
<% @ CodeTemplate Language = " C# "  TargetLanguage = " C# "  LinePragmas = " True "   %>
<% @ Assembly Name = " SchemaExplorer "   %>
<% @ Import Namespace = " SchemaExplorer "   %>
<% @ Property Name = " SourceTable "  Type = " SchemaExplorer.TableSchema "  Category = " DataSource "  
            Description = " 选择一个数据表 "   %>
<% @ Property Name = " TableRename "  Type = " String "  Category = " DataSource "  
            Description = " 如果不需要表名到类名的重命名, 请保留空 "   %>
<% @ Property Name = " Assemble "  Type = " String "  Category = " Main "  
            Description = " 程序集名称 "   %>
<% @ Property Name = " Namespace "  Type = " String "  Category = " Main "  
            Description = " 类所在的命名空间 "   %>
<% @ Property Name = " DeveloperName "  Type = " String "  Category = " Main "  
            Description = " 作者 "   %>
<? xml version = " 1.0 "  encoding = " utf-8 "   ?>

< sqlMap 
     namespace = " <%= ClassName %> "  
    xmlns:xsi = " http://www.w3.org/2001/XMLSchema-instance "  
    xsi:noNamespaceSchemaLocation = " SqlMap.xsd " >
    
     <!--  
          Created:  <%=  DateTime.Now.ToShortDateString()  %>     Author:   <%=  DeveloperName  %>
          File:  <%=  ClassName  %> .xml
          Description: 数据表  <%=  TableName  %>  的映射文件, 使用 CodeSmith 自动生成.
     -->
    
     < alias >
         < typeAlias alias = " <%= ClassName %> "  type = " <%= Namespace %>.<%= ClassName %>, <%= Assemble %> "   />
     </ alias >
    
     <!--  返回结果的类属性与数据库字段映射  -->
     < resultMaps >
         < resultMap id = " SelectResult "   class = " <%= ClassName %> " >
<%=  GetResultProperty()  %>
         </ resultMap >
     </ resultMaps >
    
     <!--  数据库操作定义块  -->
     < statements >
    
         < select id = " selectAll "  parameterClass = " string "  resultMap = " SelectResult " >
            select  *
            from [ <%=  TableName  %> ] 
         </ select >
        
         < select id = " select "  parameterClass = " string "  resultMap = " SelectResult " >
            select  *
            from [ <%=  TableName  %> ] 
            where  <%=  GetPrimaryKey()  %>= #value#
         </ select >
        
         < insert id = " insert "  parameterClass = " <%= TableRename %> "  resultClass = " int " >
            insert into [ <%=  TableName  %> ]
                ( <%=  GetInsertColumnList( false )  %> )
            values
                ( <%=  GetInsertColumnList( true )  %> )
             < selectKey resultClass = " int "  type = " post "  property = " <%= GetPrimaryKey() %> " >  
                select @@IDENTITY  as  value
             </ selectKey >
         </ insert >
        
         < update id = " update "  parameterClass = " <%= TableRename %> "  resultClass = " int " >
            update [ <%=  TableName  %> ]
             set   <%=  GetUpdateColumnList()  %>
            where  <%=  GetPrimaryKey()  %>= # <%=  GetPrimaryKey()  %> #
             < selectKey resultClass = " int "  type = " post " >  
                select @@RouCount  as  value
              </ selectKey >
         </ update >
        
         < delete id = " delete "  parameterClass = " string "  resultClass = " int " >
            delete [ <%=  TableName  %> ]
            where  <%=  GetPrimaryKey()  %>= #value#
             < selectKey resultClass = " int "  type = " post " >  
                select @@RouCount  as  value
              </ selectKey >
         </ delete >
        
     </ statements >
    
</ sqlMap >
< script runat = " template " >
     ///   <summary>
     ///  输出的类名
     ///   </summary>
     private   string  ClassName
    {
         get
        {
             return  TableRename.Trim().Length  ==   0   ?   " SourceTable.Name "  : TableRename.Trim();
        }
    }
    
     ///   <summary>
     ///  输入的数据表名
     ///   </summary>
     private   string  TableName
    {
         get
        {
             return  SourceTable.Name;
        }
    }
    
     private   string  GetResultProperty()
    {
         string  outString  =   string .Empty;
         for  ( int  i = 0 ; i < SourceTable.Columns.Count; i ++ )
        {
             string  colName  =  SourceTable.Columns[i].Name.ToString();
            outString  +=   string .Format( " \t\t\t<result property=\ " { 0 }\ "  column=\ " { 0 }\ "  /> " , colName);
            outString  +=  (i  ==  SourceTable.Columns.Count - 1 )  ?   ""  :  " \r\n " ;
        }
         return  outString;
    }
    
     private   string  GetInsertColumnList( bool  isValue)
    {
         string  outString  =   string .Empty;
         for  ( int  i = 0 ; i < SourceTable.Columns.Count; i ++ )
        {
             if ( SourceTable.Columns[i].IsPrimaryKeyMember )  continue ;
             string  colName  =  SourceTable.Columns[i].Name.ToString();
             if ( isValue )
            {
                outString  +=   " # "   +  colName  +   " # " ;
            }
             else
            {
                outString  +=   " [ "   +  colName  +   " ] " ;
            }
            outString  +=  (i  ==  SourceTable.Columns.Count - 1 )  ?   ""  :  " ,  " ;
        }
         return  outString;
    }
    
     private   string  GetUpdateColumnList()
    {
         string  outString  =   string .Empty;
         for  ( int  i = 0 ; i < SourceTable.Columns.Count; i ++ )
        {
             if ( SourceTable.Columns[i].IsPrimaryKeyMember )  continue ;
             string  colName  =  SourceTable.Columns[i].Name.ToString();
            outString  +=   string .Format( " [{0}]=#{0}# " , colName);
            outString  +=  (i  ==  SourceTable.Columns.Count - 1 )  ?   ""  :  " ,\r\n\t\t\t\t " ;
        }
         return  outString;
    }
    
     private   string  GetPrimaryKey()
    {
         string  outString  =   string .Empty;
         for  ( int  i = 0 ; i < SourceTable.Columns.Count; i ++ )
        {
             if ( SourceTable.Columns[i].IsPrimaryKeyMember )
            {
                outString  =  SourceTable.Columns[i].Name;
                 break ;
            }
        }
         return  outString;
    }
</ script >