private void btnGenDALDataDict_Click(object sender, EventArgs e)
{
if (false == Msg.AskQuestion("确认要生成吗?"))
{
return;
}
//创建参数对象
Params4DataDictDAL param = new Params4DataDictDAL();
param.ConcretelyName = txtConcretelyName_DAL.Text;
param.DAL_Name = txtDAL_DAL.Text;
param.ORM_Name = txtORM_DAL.Text;
param.DAL_Namespace = txtNamespace_DAL.Text;
param.UsingNamespace = txtUsingNamespace_DAL.Lines;
//生成源码
string code = new GenerateDAL().GenerateDataDictDAL(param);
//显示代码
if (chkPreviewDAL.Checked)
{
this.ShowCode(code);
}
//输出.cs文件
if (chkExportToFileDAL.Checked)
{
string fileName = txtOutpup_DAL_DataDict.Text + txtDAL_DAL.Text + ".cs";
File.WriteAllText(fileName, code, Encoding.UTF8);
MessageBox.Show("输出文件:" + fileName);
}
}
/// <summary>
/// 生成数据字典的数据层
/// </summary>
public string GenerateDataDictDAL(Params4DataDictDAL param)
{
StringBuilder builder = new StringBuilder();
//.Net Framework的名字空间
builder.AppendLine("using System;");
builder.AppendLine("using System.Collections.Generic;");
builder.AppendLine("using System.Text;");
builder.AppendLine("using System.Data;");
//引用的自定义名字空间
foreach (string space in param.UsingNamespace)
{
builder.AppendLine("using " + space + ";");
}
//生成单元注释部分
CreateComment(builder, param.ConcretelyName);
builder.AppendLine("namespace " + param.DAL_Namespace); //当前数据层所在的名字空间
builder.AppendLine("{");
builder.AppendLine(" /// <summary>");
builder.AppendLine(" /// " + param.DAL_Name);
builder.AppendLine(" /// </summary>");
builder.AppendLine(" public class " + param.DAL_Name + " : dalBaseDataDict"); //基类
builder.AppendLine(" {");
builder.AppendLine(" /// <summary>");
builder.AppendLine(" /// 构造器");
builder.AppendLine(" /// </summary>");
builder.AppendLine(" /// <param name=\"loginer\">当前登录用户</param>");
builder.AppendLine(" public " + param.DAL_Name + "(Loginer loginer): base(loginer)"); //构造器
builder.AppendLine(" {");
builder.AppendLine(" _KeyName = " + param.ORM_Name + ".__KeyName; //主键字段");
builder.AppendLine(" _TableName = " + param.ORM_Name + ".__TableName;//表名");
builder.AppendLine(" _ModelType = typeof(" + param.ORM_Name + ");");
builder.AppendLine(" }");
builder.AppendLine("");
builder.AppendLine(" /// <summary>");
builder.AppendLine(" /// 根据表名获取该表的SQL命令生成器");
builder.AppendLine(" /// </summary>");
builder.AppendLine(" /// <param name=\"tableName\">表名</param>");
builder.AppendLine(" /// <returns></returns>");
builder.AppendLine(" protected override IGenerateSqlCommand CreateSqlGenerator(string tableName)");
builder.AppendLine(" {");
builder.AppendLine(" Type ORM = null;");
builder.AppendLine(" if (tableName == " + param.ORM_Name + ".__TableName) ORM = typeof(" + param.ORM_Name + ");");
builder.AppendLine(" if (ORM == null) throw new Exception(tableName + \"表没有ORM模型！\");");
builder.AppendLine(" return new GenerateSqlCmdByTableFields(ORM);");
builder.AppendLine(" }");
builder.AppendLine("");
builder.AppendLine(" }");
builder.AppendLine("}");
return(builder.ToString());
}
/// <summary>
/// 生成数据字典的数据层
/// </summary>
public string GenerateDataDictDAL(Params4DataDictDAL param)
{
StringBuilder builder = new StringBuilder();
//.Net Framework的名字空间
builder.AppendLine("using System;");
builder.AppendLine("using System.Collections.Generic;");
builder.AppendLine("using System.Text;");
builder.AppendLine("using System.Data;");
//引用的自定义名字空间
foreach (string space in param.UsingNamespace)
builder.AppendLine("using " + space + ";");
//生成单元注释部分
CreateComment(builder, param.ConcretelyName);
builder.AppendLine("namespace " + param.DAL_Namespace); //当前数据层所在的名字空间
builder.AppendLine("{");
builder.AppendLine(" /// <summary>");
builder.AppendLine(" /// " + param.DAL_Name);
builder.AppendLine(" /// </summary>");
builder.AppendLine(" public class " + param.DAL_Name + " : dalBaseDataDict"); //基类
builder.AppendLine(" {");
builder.AppendLine(" /// <summary>");
builder.AppendLine(" /// 构造器");
builder.AppendLine(" /// </summary>");
builder.AppendLine(" /// <param name=\"loginer\">当前登录用户</param>");
builder.AppendLine(" public " + param.DAL_Name + "(Loginer loginer): base(loginer)"); //构造器
builder.AppendLine(" {");
builder.AppendLine(" _KeyName = " + param.ORM_Name + ".__KeyName; //主键字段");
builder.AppendLine(" _TableName = " + param.ORM_Name + ".__TableName;//表名");
builder.AppendLine(" _ModelType = typeof(" + param.ORM_Name + ");");
builder.AppendLine(" }");
builder.AppendLine("");
builder.AppendLine(" /// <summary>");
builder.AppendLine(" /// 根据表名获取该表的SQL命令生成器");
builder.AppendLine(" /// </summary>");
builder.AppendLine(" /// <param name=\"tableName\">表名</param>");
builder.AppendLine(" /// <returns></returns>");
builder.AppendLine(" protected override IGenerateSqlCommand CreateSqlGenerator(string tableName)");
builder.AppendLine(" {");
builder.AppendLine(" Type ORM = null;");
builder.AppendLine(" if (tableName == " + param.ORM_Name + ".__TableName) ORM = typeof(" + param.ORM_Name + ");");
builder.AppendLine(" if (ORM == null) throw new Exception(tableName + \"表没有ORM模型！\");");
builder.AppendLine(" return new GenerateSqlCmdByTableFields(ORM);");
builder.AppendLine(" }");
builder.AppendLine("");
builder.AppendLine(" }");
builder.AppendLine("}");
return builder.ToString();
}
