zoukankan      html  css  js  c++  java
  • CodeSmith6.5 Add

    <%@ CodeTemplate Language="C#" TargetLanguage="C#" Debug="False" Description="Template description here." %>
    <%@ Property Name="SourceTable" Type="SchemaExplorer.TableSchema"  Category="Context"  Optional="True" Description="the table name"   %>
    <%@ Assembly Name="SchemaExplorer" %>
    <%@ Import Namespace="SchemaExplorer" %>
    <%@ Assembly Name="CodeSmith.BaseTemplates" %>
    <%@ Import Namespace="CodeSmith.BaseTemplates" %>
    <%@ Assembly Name="CodeSmith.CustomProperties" %>
    <%@ Import Namespace="CodeSmith.CustomProperties" %>
    <%@ Property Name="ConnectionTypeName" Type="ConnectionType" Category="数据源连接类型" %>
    
    <script runat="template">
    public enum ConnectionType
    {
        SqlHelper,
        MySqlHelper,
        OleDbHelper
    }
    public string GetParameterTypeName()
    {
        switch(ConnectionTypeName)
        {
            case ConnectionType.SqlHelper:return "SqlParameter";
            case ConnectionType.MySqlHelper:return "MySqlParameter";
            case ConnectionType.OleDbHelper:return "OleDbParameter";
            default:return "SqlParameter";
        }
    }
    </script>
    public bool Add(Model.<%=this.SourceTable.Name.Substring(0,1).ToUpper() %><%=this.SourceTable.Name.Substring(1) %>Model model)
    {
        StringBuilder commandText=new StringBuilder();
        commandText.Append("insert into <%=this.SourceTable.Name %>(");
        <%  string cols=string.Empty;
            string paramNames=string.Empty;
            foreach(ColumnSchema col in this.SourceTable.Columns)
            {
                cols+=col.Name+",";
                paramNames+="@"+col.Name+",";
            }
            cols=cols.Remove(cols.Length-1);
            paramNames=paramNames.Remove(paramNames.Length-1);
        %>
        commandText.Append("<%=cols %>)");
        commandText.Append(" values (");
        commandText.Append("<%=paramNames %>)");
        <%=GetParameterTypeName() %>[] commandParameters = {
                <%
                string[] strParamNames=cols.Split(',');
                for(int i=0;i<strParamNames.Length-1;i++)
                {%>
                new <%=GetParameterTypeName() %>("@<%=strParamNames[i] %>", model.<%=strParamNames[i].Substring(0,1).ToUpper() %><%=strParamNames[i].Substring(1) %>),
                <%}%>
                new <%=GetParameterTypeName() %>("@<%=strParamNames[strParamNames.Length-1] %>", model.<%=strParamNames[strParamNames.Length-1].Substring(0,1).ToUpper() %><%=strParamNames[strParamNames.Length-1].Substring(1) %>)
                };
    
        int rows=DBUtility.<%=ConnectionTypeName %>.ExecuteNonQuery(commandText.ToString(),commandParameters);
        if (rows > 0)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
  • 相关阅读:
    【转载】实用VC++6.0插件
    关于无标题栏窗口拖动的问题
    VC6配置CXimage库
    扎实基础深入篇(七):函数和类没那么复杂
    扎实基础深入篇(六):while循环带动生产力
    扎实基础深入篇(五):字典也就是个弟弟
    扎实基础深入篇(四):听说if语句很叼?
    lxml类库的xpath的使用
    json与re的再次复习
    python基础汇总(四)
  • 原文地址:https://www.cnblogs.com/xinzheng/p/4488162.html
Copyright © 2011-2022 走看看