/// <summary>
/// 创建HanderAdmin层
/// </summary>
/// <param name="table_name">表名称</param>
/// <param name="table_comment">表说明</param>
/// <param name="ds"></param>
private void CreateHanderAdmin(string table_name, string table_comment, DataSet ds)
{
//创建BDHelper
DbHelperPostgreSQL dbPGHelp = new DbHelperPostgreSQL(this.ConnectString);
DirectoryInfo dir = Directory.CreateDirectory(cur_dir + "/HandAdmin");
//查询主键
//string keyColName = "";
//string keyTypeName = "";
//string strSql = "select pg_constraint.conname as pk_name,pg_attribute.attname as colname,pg_type.typname as typename from pg_constraint inner join pg_class on pg_constraint.conrelid = pg_class.oid inner join pg_attribute on pg_attribute.attrelid = pg_class.oid and pg_attribute.attnum = pg_constraint.conkey[1] inner join pg_type on pg_type.oid = pg_attribute.atttypid where pg_class.relname = '" + table_name + "' and pg_constraint.contype='p'";
//DataSet dsKey = dbPGHelp.Query(strSql.ToString());
//if (dsKey != null && dsKey.Tables[0].Rows.Count > 0)
//{
// keyColName = dsKey.Tables[0].Rows[0]["colname"].ToString(); ;
// keyTypeName = dsKey.Tables[0].Rows[0]["typename"].ToString();
//}
HanderAdmin ha = new HanderAdmin(dir.FullName.ToString());
ha.CreateHanderAdmin(table_name, table_comment, ds);
}
/// <summary>
/// 创建BLL层
/// </summary>
/// <param name="table_name">表名称</param>
/// <param name="table_comment">表说明</param>
/// <param name="ds"></param>
private void CreateBLL(string table_name, string table_comment, DataSet ds)
{
//创建BDHelper
DbHelperPostgreSQL dbPGHelp = new DbHelperPostgreSQL(this.ConnectString);
DirectoryInfo dir = Directory.CreateDirectory(cur_dir + "/BLL");
//查询主键
string keyColName = "";
string keyTypeName = "";
string strSql = "select pg_constraint.conname as pk_name,pg_attribute.attname as colname,pg_type.typname as typename from pg_constraint inner join pg_class on pg_constraint.conrelid = pg_class.oid inner join pg_attribute on pg_attribute.attrelid = pg_class.oid and pg_attribute.attnum = pg_constraint.conkey[1] inner join pg_type on pg_type.oid = pg_attribute.atttypid where pg_class.relname = '" + table_name + "' and pg_constraint.contype='p'";
DataSet dsKey = dbPGHelp.Query(strSql.ToString());
if (dsKey != null && dsKey.Tables[0].Rows.Count > 0)
{
keyColName = dsKey.Tables[0].Rows[0]["colname"].ToString();;
keyTypeName = dsKey.Tables[0].Rows[0]["typename"].ToString();
}
StringBuilder sb = new StringBuilder();
sb.Append(@"using System;
using System.Text;
using System.Collections.Generic;
using System.Data;
using Model;
using DAL;
namespace BLL
{");
sb.Append("\r\n //" + table_comment + "");
sb.Append("\r\n public class " + table_name + "");
sb.Append("\r\n {");
sb.Append("\r\n ");
sb.Append("\r\n public " + table_name + "()");
sb.Append("\r\n" + @" { }
/// <summary>
/// 是否存在该记录
/// </summary>
public static bool Exists(" + GetCSharpType(keyTypeName) + " " + keyColName + @")
{
return DAL." + table_name + ".Exists(" + keyColName + @");
}
/// <summary>
/// 增加一条数据
/// </summary>
");
sb.Append(" public static bool Add(Model." + table_name + " model)");
sb.Append("\r\n" + @" {");
sb.Append("\r\n return DAL." + table_name + ".Add(model);");
sb.Append("" + @"
}
/// <summary>
/// 更新一条数据
/// </summary>
");
sb.Append(" public static bool Update(Model." + table_name + " model)");
sb.Append("\r\n" + @" {");
sb.Append("\r\n return DAL." + table_name + ".Update(model);");
sb.Append("" + @"
}
/// <summary>
/// 删除一条数据
/// </summary>
");
sb.Append(" public static bool Delete(" + GetCSharpType(keyTypeName) + " " + keyColName + ")");
sb.Append("\r\n {");
sb.Append("\r\n return DAL." + table_name + ".Delete(" + keyColName + ");");
sb.Append("\r\n" + @" }
/// <summary>
/// 得到一个对象实体
/// </summary>
");
sb.Append(" public static Model." + table_name + " GetModel(" + GetCSharpType(keyTypeName) + " " + keyColName + ")");
sb.Append("\r\n {");
sb.Append("\r\n return DAL." + table_name + ".GetModel(" + keyColName + ");");
sb.Append("\r\n" + @" }");
sb.Append("\r\n" + @"
/// <summary>
/// 获得数据列表
/// </summary>
public static DataSet GetList(string strWhere)
{");
sb.Append("\r\n return DAL." + table_name + ".GetList(strWhere);");
sb.Append("" + @"
}
/// <summary>
/// 获得数据总数
/// </summary>
public static int GetRecordCount(string strWhere)
{");
sb.Append("\r\n return DAL." + table_name + ".GetRecordCount(strWhere);");
sb.Append("" + @"
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public static DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex, out int recordcount)
{");
sb.Append("\r\n recordcount = DAL." + table_name + ".GetRecordCount(strWhere);");
sb.Append("\r\n return DAL." + table_name + ".GetListByPage(strWhere, orderby, startIndex, endIndex);");
sb.Append("" + @"
}
/// <summary>
/// 获得数据列表
/// </summary>
");
sb.Append(" public static List<Model." + table_name + "> GetModelList(string strWhere)");
sb.Append("\r\n" + @" {");
sb.Append("\r\n DataSet ds = DAL." + table_name + ".GetList(strWhere);");
sb.Append("\r\n return DataTableToList(ds.Tables[0]);");
sb.Append("" + @"
}
/// <summary>
/// 获得数据列表
/// </summary>
");
sb.Append(" public static List<Model." + table_name + "> DataTableToList(DataTable dt)");
sb.Append("\r\n {");
sb.Append("\r\n List<Model." + table_name + "> modelList = new List<Model." + table_name + ">();");
sb.Append("\r\n" + @" int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{");
sb.Append("\r\n Model." + table_name + " model;");
sb.Append("\r\n" + @" for (int n = 0; n < rowsCount; n++)
{");
sb.Append("\r\n model = new Model." + table_name + "();");
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
sb.Append("\r\n if (dt.Rows[n][\"" + ds.Tables["t_cols"].Rows[i]["attname"] + "\"].ToString() != \"\")");
sb.Append("\r\n {");
sb.Append("\r\n model." + ds.Tables["t_cols"].Rows[i]["attname"] + " = Convert." + GetConvertType(ds.Tables["t_cols"].Rows[i]["typname"].ToString()) + "(dt.Rows[n][\"" + ds.Tables["t_cols"].Rows[i]["attname"] + "\"].ToString());");
sb.Append("\r\n }");
}
sb.Append("\r\n" + @" modelList.Add(model);
}
}
return modelList;");
sb.Append("\r\n" + @" }
/// <summary>
/// 获得数据列表
/// </summary>
public static DataSet GetAllList()
{");
sb.Append("\r\n return DAL." + table_name + ".GetAllList();");
sb.Append("" + @"
}
}
}");
File.WriteAllText(dir.FullName + "/" + table_name + ".cs", sb.ToString());
}
/// <summary>
/// 创建DAL层
/// </summary>
/// <param name="table_name">表名称</param>
/// <param name="table_comment">表说明</param>
/// <param name="ds"></param>
private void CreateDAL(string table_name, string table_comment, DataSet ds)
{
//创建BDHelper
DbHelperPostgreSQL dbPGHelp = new DbHelperPostgreSQL(this.ConnectString);
DirectoryInfo dir = Directory.CreateDirectory(cur_dir + "/DAL");
//表字段集合
string colNames = "";
string coltNames = "TT.R,";
string typeNames = "";
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
colNames += ds.Tables["t_cols"].Rows[i]["attname"].ToString() + ",";
coltNames += "TT." + ds.Tables["t_cols"].Rows[i]["attname"].ToString() + ",";
typeNames += ds.Tables["t_cols"].Rows[0]["typname"].ToString() + ",";
}
colNames = colNames.Substring(0, colNames.LastIndexOf(","));
coltNames = coltNames.Substring(0, coltNames.LastIndexOf(","));
typeNames = typeNames.Substring(0, typeNames.LastIndexOf(","));
//查询主键
string keyColName = "";
string keyTypeName = "";
string strSql = "select pg_constraint.conname as pk_name,pg_attribute.attname as colname,pg_type.typname as typename from pg_constraint inner join pg_class on pg_constraint.conrelid = pg_class.oid inner join pg_attribute on pg_attribute.attrelid = pg_class.oid and pg_attribute.attnum = pg_constraint.conkey[1] inner join pg_type on pg_type.oid = pg_attribute.atttypid where pg_class.relname = '" + table_name + "' and pg_constraint.contype='p'";
DataSet dsKey = dbPGHelp.Query(strSql.ToString());
if (dsKey != null && dsKey.Tables[0].Rows.Count > 0)
{
keyColName = dsKey.Tables[0].Rows[0]["colname"].ToString();;
keyTypeName = dsKey.Tables[0].Rows[0]["typename"].ToString();
}
StringBuilder sb = new StringBuilder();
sb.Append(@"using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Model;
using System.Collections;
using System.Data;
using Npgsql;
using NpgsqlTypes;
using DBUtility;
namespace DAL
{");
sb.Append("\r\n" + @" public class " + table_name);
sb.Append("\r\n" + @" {
/// <summary>
/// 是否存在该记录
/// </summary>");
sb.Append("\r\n public static bool Exists(" + GetCSharpType(keyTypeName) + " " + keyColName + ")");
sb.Append("\r\n {");
sb.Append("\r\n StringBuilder strSql = new StringBuilder();");
sb.Append("\r\n strSql.Append(\"select count(1) from " + table_name + "\");");
sb.Append("\r\n strSql.Append(\" where " + keyColName + "=@" + keyColName + "\");");
sb.Append("\r\n NpgsqlParameter[] parameters = {");
sb.Append("\r\n new NpgsqlParameter(\"@"+ keyColName + "\", NpgsqlDbType." + GetNpgsqlType(keyTypeName) + ")};");
sb.Append("\r\n parameters[0].Value = " + keyColName + ";");
sb.Append("\r\n return DbHelperPostgreSQL.Exists(strSql.ToString(), parameters);");
sb.Append("\r\n }");
sb.Append("\r\n" + @"
/// <summary>
/// 增加一条数据
/// </summary>");
sb.Append("\r\n" + @" public static bool Add(Model." + table_name + @" model)
{");
sb.Append("\r\n" + @" StringBuilder strSql = new StringBuilder();");
sb.Append("\r\n strSql.Append(\"insert into " + table_name + "(\");");
sb.Append("\r\n strSql.Append(@\"");
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
//如果第一列为自增长
if (i == 0)
{
if (ds.Tables["t_cols"].Rows[i]["atthasdef"].ToString().Trim() == "True")//有默认值，视为自增长ID
{
continue;
}
}
if (i == ds.Tables["t_cols"].Rows.Count - 1)
{
sb.Append(ds.Tables["t_cols"].Rows[i]["attname"]);
}
else
{
sb.Append(ds.Tables["t_cols"].Rows[i]["attname"] + ",");
}
}
sb.Append(")\");");
sb.Append("\r\n strSql.Append(\" values (\");");
sb.Append("\r\n strSql.Append(@\"");
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
//如果第一列为自增长
if (i == 0)
{
if (ds.Tables["t_cols"].Rows[i]["atthasdef"].ToString().Trim() == "True")//有默认值，视为自增长ID
{
continue;
}
}
if (i == ds.Tables["t_cols"].Rows.Count - 1)
{
sb.Append("@" + ds.Tables["t_cols"].Rows[i]["attname"]);
}
else
{
sb.Append("@" + ds.Tables["t_cols"].Rows[i]["attname"] + ",");
}
}
sb.Append(")\");");
sb.Append("\r\n NpgsqlParameter[] parameters = {");
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
//如果第一列为自增长
if (i == 0)
{
if (ds.Tables["t_cols"].Rows[i]["atthasdef"].ToString().Trim() == "True")//有默认值，视为自增长ID
{
continue;
}
}
if (i == ds.Tables["t_cols"].Rows.Count - 1)
{
sb.Append("\r\n" + " new NpgsqlParameter(\"@"+ ds.Tables["t_cols"].Rows[i]["attname"] + "\",NpgsqlDbType." + GetNpgsqlType(ds.Tables["t_cols"].Rows[i]["typname"].ToString()) + ")};");
}
else
{
sb.Append("\r\n" + " new NpgsqlParameter(\"@"+ ds.Tables["t_cols"].Rows[i]["attname"] + "\",NpgsqlDbType." + GetNpgsqlType(ds.Tables["t_cols"].Rows[i]["typname"].ToString()) + "),");
}
}
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
//如果第一列为自增长
if (i == 0)
{
if (ds.Tables["t_cols"].Rows[i]["atthasdef"].ToString().Trim() == "True")//有默认值，视为自增长ID
{
continue;
}
}
sb.Append("\r\n parameters[" + (i) + "].Value = model." + ds.Tables["t_cols"].Rows[i]["attname"] + ";");
}
sb.Append("\r\n" + @" int rows = DbHelperPostgreSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
");
sb.Append(@" public static bool Update(Model." + table_name + @" model)
{
StringBuilder strSql = new StringBuilder();
");
sb.Append("\r\n strSql.Append(\"update " + table_name + " set \");");
for (int i = 1; i < ds.Tables["t_cols"].Rows.Count; i++)
{
if (i == ds.Tables["t_cols"].Rows.Count - 1)
{
sb.Append("\r\n strSql.Append(\"" + ds.Tables["t_cols"].Rows[i]["attname"] + "=@" + ds.Tables["t_cols"].Rows[i]["attname"] + "\");");
}
else
{
sb.Append("\r\n strSql.Append(\"" + ds.Tables["t_cols"].Rows[i]["attname"] + "=@" + ds.Tables["t_cols"].Rows[i]["attname"] + ",\");");
}
}
sb.Append("\r\n strSql.Append(\" where " + keyColName + "=@" + keyColName + "\");");
sb.Append("\r\n NpgsqlParameter[] parameters = {");
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
if (i == ds.Tables["t_cols"].Rows.Count - 1)
{
sb.Append("\r\n" + " new NpgsqlParameter(\"@"+ ds.Tables["t_cols"].Rows[i]["attname"] + "\",NpgsqlDbType." + GetNpgsqlType(ds.Tables["t_cols"].Rows[i]["typname"].ToString()) + ")};");
}
else
{
sb.Append("\r\n" + " new NpgsqlParameter(\"@"+ ds.Tables["t_cols"].Rows[i]["attname"] + "\",NpgsqlDbType." + GetNpgsqlType(ds.Tables["t_cols"].Rows[i]["typname"].ToString()) + "),");
}
}
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
sb.Append("\r\n parameters[" + i + "].Value = model." + ds.Tables["t_cols"].Rows[i]["attname"] + ";");
}
sb.Append("\r\n" + @" int rows = DbHelperPostgreSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 删除一条数据
/// </summary>
public static bool Delete(" + GetCSharpType(keyTypeName) + " " + keyColName + @")
{
StringBuilder strSql = new StringBuilder();");
sb.Append("\r\n strSql.Append(\"delete from " + table_name + " \");");
sb.Append("\r\n strSql.Append(\" where " + keyColName + "=@" + keyColName + "\");");
sb.Append("\r\n NpgsqlParameter[] parameters = {");
sb.Append("\r\n new NpgsqlParameter(\"@"+ keyColName + "\", NpgsqlDbType." + GetNpgsqlType(keyTypeName) + ")};");
sb.Append("\r\n" + @" parameters[0].Value = " + keyColName + @";
int rows = DbHelperPostgreSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>");
sb.Append("\r\n public static Model." + table_name + " GetModel(" + GetCSharpType(keyTypeName) + " " + keyColName + ")");
sb.Append("\r\n" + @" {
StringBuilder strSql = new StringBuilder();
");
sb.Append("\r\n strSql.Append(\"select " + colNames + " from " + table_name + "\");");
sb.Append("\r\n strSql.Append(\" where " + keyColName + "=@" + keyColName + "\");");
sb.Append("\r\n NpgsqlParameter[] parameters = {");
sb.Append("\r\n new NpgsqlParameter(\"@"+ keyColName + "\", NpgsqlDbType." + GetNpgsqlType(keyTypeName) + ")};");
sb.Append("\r\n parameters[0].Value = " + keyColName + ";");
sb.Append("\r\n Model." + table_name + " model = new Model." + table_name + "();");
sb.Append("\r\n" + @" DataSet ds = DbHelperPostgreSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{");
for (int i = 0; i < ds.Tables["t_cols"].Rows.Count; i++)
{
sb.Append("\r\n if (ds.Tables[0].Rows[0][\"" + ds.Tables["t_cols"].Rows[i]["attname"] + "\"].ToString() != \"\")");
sb.Append("\r\n {");
sb.Append("\r\n model." + ds.Tables["t_cols"].Rows[i]["attname"] + " = Convert." + GetConvertType(ds.Tables["t_cols"].Rows[i]["typname"].ToString()) + "( ds.Tables[0].Rows[0][\"" + ds.Tables["t_cols"].Rows[i]["attname"] + "\"].ToString());");
sb.Append("\r\n }");
}
sb.Append("\r\n" + @" return model;
}
else
{
return null;
}
}
/// <summary>
/// 获得数据列表
/// </summary>
public static DataSet GetList(string strWhere)
{
StringBuilder strSql = new StringBuilder();
");
sb.Append("\r\n strSql.Append(\"select " + colNames + " \");");
sb.Append("\r\n strSql.Append(\" FROM " + table_name + "\");");
sb.Append("\r\n" + " if (strWhere.Trim() != \"\")");
sb.Append("\r\n {");
sb.Append("\r\n strSql.Append(\" where \" + strWhere);");
sb.Append("\r\n" + @" }
return DbHelperPostgreSQL.Query(strSql.ToString());
}
/// <summary>
/// 获得数据列表
/// </summary>
public static DataSet GetAllList()
{
StringBuilder strSql = new StringBuilder();
");
sb.Append("\r\n strSql.Append(\"select " + colNames + " \");");
sb.Append("\r\n strSql.Append(\" FROM " + table_name + "\");");
sb.Append("\r\n" + @" return DbHelperPostgreSQL.Query(strSql.ToString());
}
");
sb.Append(@"
/// <summary>
/// 分页获取数据列表
/// </summary>
public static DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
StringBuilder strSql = new StringBuilder();" );
sb.Append("\r\n strSql.Append(\"select " + coltNames + " from ( \");");
sb.Append("\r\n strSql.Append(\" select ROW_NUMBER() OVER (\");");
sb.Append("\r\n if (!string.IsNullOrEmpty(orderby.Trim()))");
sb.Append("\r\n {");
sb.Append("\r\n strSql.Append(\"order by T.\" + orderby);");
sb.Append("\r\n }");
sb.Append("\r\n strSql.Append(\")AS R, T.* from "+ table_name + " T \");");
sb.Append("\r\n if (!string.IsNullOrEmpty(strWhere.Trim()))");
sb.Append("\r\n {");
sb.Append("\r\n strSql.Append(\" where \" + strWhere);");
sb.Append("\r\n }");
sb.Append("\r\n strSql.Append(\" ) TT\");");
sb.Append("\r\n strSql.AppendFormat(\" where TT.R between {0} and {1}\", startIndex, endIndex);");
sb.Append("\r\n" + @" return DbHelperPostgreSQL.Query(strSql.ToString());
}
");
sb.Append(@"
/// <summary>
/// 获取记录总数
/// </summary>
public static int GetRecordCount(string strWhere)
{
StringBuilder strSql = new StringBuilder();" );
sb.Append("\r\n strSql.Append(\"select count(1) FROM "+ table_name + " \");");
sb.Append("\r\n if(strWhere.Trim() != \"\")");
sb.Append("\r\n {");
sb.Append("\r\n strSql.Append(\" where \"+strWhere);");
sb.Append("\r\n }");
sb.Append("\r\n" + @" object obj = DbHelperPostgreSQL.GetSingle(strSql.ToString());
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
");
sb.Append("\r\n" + @" }
}
}
");
File.WriteAllText(dir.FullName + "/" + table_name + ".cs", sb.ToString());
}
