三层自动生成 完整源代码(for oracle)
using Oracle.DataAccess.Client;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms; namespace WinForm_CreateGenerate_ForOracle
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
/// <summary>
/// 窗口加载
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
txtNamespaceProfix.Text = "WinForm_UserInfo";
txtdbconnStr.Text = @"Data Source=(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
);User Id=scott;Password=XXXXXX";
}
窗口加载
/// <summary>
///点击 链接 链接Oracle数据库
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnConnect_Click(object sender, EventArgs e)
{
string connStr = txtdbconnStr.Text.Trim();
string sql = "select * from user_tables"; //查询Oracle数据库中当前用户的所有表的信息
try
{
using (OracleConnection conn = new OracleConnection(connStr))
using (OracleCommand cmd = new OracleCommand(sql, conn))
{
conn.Open();
using (OracleDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
string tableName = reader[].ToString();
cmbTables.Items.Add(tableName);
}
}
}
}
catch (Exception ex)
{
throw new Exception("出错:" + ex.Message.ToString());
}
}
点击 链接 链接Oracle数据库
/// <summary>
/// 如果当前列可Null,并且数据类型不是String，需要拼接"?"
/// </summary>
/// <param name="isNull"></param>
/// <param name="cType"></param>
/// <returns></returns>
private string CheckJoinWenHao(string isNull,string cType)
{
if(isNull=="Y" && cType!="String")
{
return cType + "?";
}
else
{
return cType;
}
}
如果当前列可Null,并且数据类型不是String，需要拼接"?"
/// <summary>
/// 获得列名连接字符串、参数连接字符串、Model连接字符串、ToModel连接字符串
/// </summary>
/// <param name="tableName">表名</param>
/// <param name="newClassName">新类名</param>
/// <param name="columnNameWithConsListStr">列名连接字符串</param>
/// <param name="paraListStr">参数连接字符串</param>
private void GetColumnListStrAndParaListStr(string tableName, string newClassName, out string columnNameWithConsListStr, out string columnNameWithEqualListStr, out string paraListStr, out string rowtomodelStr, out string modelStr)
{
//查询当前表所有列名
string sql = "Select column_name,data_type,Nullable From user_tab_columns where table_name = :table_name"; //在当前用户的所有列中查询指定表的列信息
List<string> columnNameList = new List<string>();
List<string> columnNameWithConsList = new List<string>(); //带':'的列名集合
List<string> columnNameWithEqualList = new List<string>(); //带'='的列名集合
List<string> paraList = new List<string>(); //参数集合
rowtomodelStr = "";
StringBuilder sbModel = new StringBuilder(); try
{
using (OracleConnection conn = new OracleConnection(txtdbconnStr.Text.Trim()))
{
conn.Open();
using (OracleCommand cmd = new OracleCommand(sql, conn))
{
cmd.Parameters.Add(new OracleParameter(":table_name", tableName));
using (OracleDataReader reader = cmd.ExecuteReader())
{
long count = reader.RowSize; //行数 while (reader.Read())
{
string columnName = reader[].ToString();
string typeName = reader[].ToString();
string isDbNull = reader[].ToString();
string lowClassName = newClassName.ToLower(); //小写类名，表示实例
#region 拼接Model中的列字符串
//public string Address { get; set; }
//拼接Model中的列字符串
sbModel.Append("public ").Append(CheckJoinWenHao(isDbNull, DbTypeToCtype(typeName))).Append(" ").Append(columnName).AppendLine(" { get; set; }\n");
#endregion
#region 拼接RowToModel中的行转换
#region 冗余
//user.Id = Convert.ToInt32(row["Id"]);
//user.UserName = (string)row["UserName"]; //1 根据列的类型返回一个C#类型，2 判断是否为DbNull，3 判断类型是否为string
//user.Email = row["Email"] == DBNull.Value ? null : Convert.ToString(row["Email"]);
//拼接RowToModel
#endregion
//拼接RowToModel中的行转换
StringBuilder sb = new StringBuilder();
if (reader[].ToString() == "Y")
{
sb.Append(lowClassName).Append(".").Append(columnName).Append(" = row[\"").Append(columnName).Append("\"] == DBNull.Value ? null : Convert.To").Append(DbTypeToCtype(typeName)).Append("(row[\"").Append(columnName).AppendLine("\"]);");
}
else
{
sb.Append(newClassName.ToLower()).Append(".").Append(reader[].ToString()).Append(" = Convert.To").Append(DbTypeToCtype(reader[].ToString())).Append("(row[\"").Append(reader[].ToString()).AppendLine("\"]);");
}
rowtomodelStr += sb.ToString(); //累积RowToModel字符串
#endregion
#region 拼接列名和参数字符串
//拼接列名和参数字符串
if (reader[].ToString() != "ID") //去除ID项
{
columnNameList.Add(reader[].ToString());
columnNameWithConsList.Add(":" + reader[].ToString());
columnNameWithEqualList.Add(columnName + "=:" + columnName); //USERNAME=:USERNAME
//new OracleParameter(":Email", user.Email==null?(object)DBNull.Value:user.Email),
if (reader[].ToString() == "Y")
{
paraList.Add("new OracleParameter(\":" + columnName + "\", " + lowClassName + "." + columnName + "==null?(object)DBNull.Value:" + lowClassName + "." + columnName + ")");
}
else
{
paraList.Add("new OracleParameter(\":" + columnName + "\", " + lowClassName + "." + columnName + ")");
}
}
#endregion
}
}
}
}
}
catch (Exception ex)
{
throw new Exception("出错：" + ex.Message.ToString());
}
columnNameWithConsListStr = string.Join(",", columnNameWithConsList);
columnNameWithEqualListStr = string.Join(",", columnNameWithEqualList);
paraListStr = string.Join(",", paraList);
modelStr = sbModel.ToString(); //model中的列字符串
}
获得列名连接字符串、参数连接字符串、Model连接字符串、ToModel连接字符串
/// <summary>
/// 把Oracle中的数据类型转C#中的数据类型
/// </summary>
/// <param name="dbType">Oracle中的数据类型 字符串</param>
/// <returns>C#中的数据类型 字符串</returns>
private string DbTypeToCtype(string dbType)
{
string ctype = "";
switch (dbType)
{
case "NUMBER": ctype = "Int32"; //未考虑小数点
break;
case "VARCHAR2": ctype = "String";
break;
case "DATE": ctype = "DateTime";
break;
default: throw new Exception("未知类型，需要添加新的类型");
}
return ctype;
}
把Oracle中的数据类型转C#中的数据类型
/// <summary>
/// 获得表名、新类名、命名空间前缀
/// </summary>
/// <param name="tabelName">表名</param>
/// <param name="newClassName">新类名</param>
/// <param name="nameSpaceProfix">命名空间前缀</param>
private void GetTableNameAndClassNameAndSpcaeName(out string tabelName, out string newClassName, out string nameSpaceProfix)
{
//表名
tabelName = cmbTables.SelectedItem.ToString();
//新类名
string typeProfix = txtTypeProfix.Text.Trim();
if (typeProfix.Length <= )
{
newClassName = tabelName;
}
else
{
newClassName = tabelName.Replace(typeProfix, ""); //去掉前缀 或后缀
}
nameSpaceProfix = txtNamespaceProfix.Text.Trim(); //当前类型所在命名空间
if (nameSpaceProfix.Length <= )
{
MessageBox.Show("请填命名空间");
return;
}
}
获得表名、新类名、命名空间前缀
/// <summary>
/// 点击创建DAL
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsmiDll_Click(object sender, EventArgs e)
{
#region 冗余
////表名
//string tabelName=cmbTables.SelectedItem.ToString();
////新类名
//string typeProfix=txtTypeProfix.Text.Trim();
//string newClassName;
//if (typeProfix.Length <= 0)
//{
// newClassName = tabelName;
//}
//else
//{
// newClassName = tabelName.Replace(typeProfix, ""); //去掉前缀 或后缀
//}
//string nameSpaceProfix = txtNamespaceProfix.Text.Trim(); //当前类型所在命名空间
//if (nameSpaceProfix.Length <= 0)
//{
// MessageBox.Show("请填命名空间");
// return;
//}
#endregion
string tabelName, newClassName, nameSpaceProfix;
GetTableNameAndClassNameAndSpcaeName(out tabelName,out newClassName,out nameSpaceProfix);
string lowClassName = newClassName.ToLower();
string columnNameWithConsListStr, paraListStr, rowtomodelStr, columnNameWithEqualListStr, modelStr;
GetColumnListStrAndParaListStr(tabelName, newClassName, out columnNameWithConsListStr, out columnNameWithEqualListStr, out paraListStr, out rowtomodelStr, out modelStr);
//拼接DAL
StringBuilder sb = new StringBuilder();
#region 冗余
//using Oracle.DataAccess.Client;
//using System;
//using System.Collections.Generic;
//using System.Data;
//using System.Linq;
//using System.Text;
//using System.Threading.Tasks;
//using WinForm_UserInfo.Model;
#endregion
sb.AppendLine("using Oracle.DataAccess.Client;");
sb.AppendLine("using System;");
sb.AppendLine("using System.Collections.Generic;");
sb.AppendLine("using System.Data;");
sb.AppendLine("using System.Linq;");
sb.AppendLine("using System.Text;");
sb.AppendLine("using System.Threading.Tasks;");
sb.Append("using ").Append(nameSpaceProfix).AppendLine(".Model;");
#region 冗余
//
//namespace WinForm_UserInfo.DAL
//{
// public class UserInfoDAL
// {
// /// <summary>
// /// 根据用户名获取用户实例
// /// </summary>
// /// <param name="userName">用户名</param>
// /// <returns>一个用户实例</returns>
#endregion
sb.AppendLine("");
sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".DAL");
sb.AppendLine("{");
sb.Append(" public class ").Append(newClassName).AppendLine("DAL");
sb.AppendLine(" {"); #region 根据对象ID获取实例
sb.AppendLine(" /// <summary>");
sb.AppendLine(" /// 根据对象ID获取实例");
sb.AppendLine(" /// </summary>");
sb.AppendLine(" /// <param name=\"id\">ID</param>");
sb.AppendLine(" /// <returns>一个实例</returns>");
#region 冗余
//public UserInfo GetUserInfoById(int id)
//{
// string sql = "SELECT * FROM T_USERINFO WHERE ID=:ID";
// DataTable dt = OracleHelper.ExecuteReader(sql, new OracleParameter(":ID", id));
// if (dt.Rows.Count <= 0)
// {
// return null;
// }
// else if (dt.Rows.Count == 1)
// {
// return RowToModel(dt.Rows[0]);
// }
// else
// {
// throw new Exception("数据重复，重复数据为：" + id);
// }
//}
#endregion
sb.Append("\tpublic ").Append(newClassName).Append(" Get").Append(newClassName).AppendLine("ById(int id)");
sb.AppendLine("\t{");
sb.Append("\t string sql = \"SELECT * FROM ").Append(tabelName).AppendLine(" WHERE ID=:ID\";");
sb.AppendLine("\t DataTable dt = OracleHelper.ExecuteReader(sql, new OracleParameter(\":ID\", id));");
sb.AppendLine("\t if (dt.Rows.Count <= 0)");
sb.AppendLine("\t {");
sb.AppendLine("\t return null;");
sb.AppendLine("\t }");
sb.AppendLine("\t else if (dt.Rows.Count == 1)");
sb.AppendLine("\t {");
sb.AppendLine("\t return RowToModel(dt.Rows[0]);");
sb.AppendLine("\t }");
sb.AppendLine("\t else");
sb.AppendLine("\t {");
sb.AppendLine("\t throw new Exception(\"数据重复，重复数据为：\" + id);");
sb.AppendLine("\t }");
sb.AppendLine("\t}");
#endregion #region 获得所有实例
#region 冗余
//
///// <summary>
///// 获得所有用户
///// </summary>
///// <returns>返回所有用户</returns>
//public List<UserInfo> GetAllUserInfoes()
//{
// List<UserInfo> users=new List<UserInfo>();
// string sql = "SELECT * FROM T_USERINFO";
// DataTable dt = OracleHelper.ExecuteReader(sql);
// if (dt.Rows.Count <= 0)
// {
// return null;
// }
// else
// {
// foreach(DataRow row in dt.Rows)
// {
// users.Add(RowToModel(row));
// }
// return users;
// }
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 获得所有实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <returns>返回所有实例</returns>");
sb.Append("\tpublic List<").Append(newClassName).Append("> GetAll").Append(newClassName).AppendLine("es()");
sb.AppendLine("\t{");
sb.Append("\t List<").Append(newClassName).Append("> ").Append(newClassName.ToLower()).Append("s=new List<").Append(newClassName).AppendLine(">();");
sb.Append("\t string sql = \"SELECT * FROM ").Append(tabelName).AppendLine("\";");
sb.AppendLine("\t DataTable dt = OracleHelper.ExecuteReader(sql);");
sb.AppendLine("\t if (dt.Rows.Count <= 0)");
sb.AppendLine("\t {");
sb.AppendLine("\t return null;");
sb.AppendLine("\t }");
sb.AppendLine("\t else");
sb.AppendLine("\t {");
sb.AppendLine("\t foreach(DataRow row in dt.Rows)");
sb.AppendLine("\t {");
sb.Append("\t ").Append(newClassName.ToLower()).AppendLine("s.Add(RowToModel(row));");
sb.AppendLine("\t }");
sb.Append("\t return ").Append(newClassName.ToLower()).AppendLine("s;");
sb.AppendLine("\t }");
sb.AppendLine("\t}");
#endregion #region 根据实例ID删除实例
#region 冗余
//
///// <summary>
///// 根据用户ID删除用户
///// </summary>
///// <param name="id">用户ID</param>
///// <returns>受影响行数</returns>
//public int DeleteUserInfoById(int id)
//{
// string sql = "DELETE FROM T_USERINFO WHERE ID=:ID";
// return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(":ID", id));
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 根据实例ID删除实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");
sb.AppendLine("\t/// <returns>受影响行数</returns>");
sb.Append("\tpublic int Delete").Append(newClassName).AppendLine("ById(int id)");
sb.AppendLine("\t{");
sb.Append("\t string sql = \"DELETE FROM ").Append(tabelName).AppendLine(" WHERE ID=:ID\";");
sb.AppendLine("\t return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(\":ID\", id));");
sb.AppendLine("\t}");
#endregion #region 新增实例
#region 冗余
//
///// <summary>
///// 新增用户
///// </summary>
///// <param name="user">用户实例</param>
///// <returns>受影响行数</returns>
//public int InsertUserInfo(UserInfo user)
//{
// //SE_T_USERINFO.NEXTVAL
// string sql = "INSERT INTO T_USERINFO VALUES(SE_T_USERINFO.NEXTVAL,:USERNAME,:PWD,:MOBILE,:EMAIL,:ADDRESS,:GENDER)";
// return OracleHelper.ExecuteNonQuery(sql,
// new OracleParameter(":USERNAME", user.UserName),
// new OracleParameter(":PWD", user.Pwd),
// new OracleParameter(":MOBILE", user.Mobile),
// new OracleParameter(":EMAIL", user.Email),
// new OracleParameter(":ADDRESS", user.Address),
// new OracleParameter(":GENDER", user.Gender)
// );
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 新增实例");
sb.AppendLine("\t/// </summary>");
sb.Append("\t/// <param name=\"").Append(newClassName.ToLower()).AppendLine("\">实例</param>");
sb.AppendLine("\t/// <returns>受影响行数</returns>");
sb.Append("\tpublic int Insert").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(newClassName.ToLower()).AppendLine(")");
sb.AppendLine("\t{");
sb.Append("\t string sql = \"INSERT INTO ").Append(tabelName).Append(" VALUES(SE_T_USERINFO.NEXTVAL,").Append(columnNameWithConsListStr).AppendLine(")\";");
sb.AppendLine("\t return OracleHelper.ExecuteNonQuery(sql,");
sb.Append("\t ").AppendLine(paraListStr);
sb.AppendLine("\t );");
sb.AppendLine("\t}");
#endregion #region 更新实例
#region 冗余
///// <summary>
///// 更新用户
///// </summary>
///// <param name="user">用户实例</param>
///// <returns>受影响行数</returns>
//public int UpdateUserInfo(UserInfo user)
//{
// string sql = "UPDATE T_USERINFO SET USERNAME=:USERNAME,PWD=:PWD,MOBILE=:MOBILE,EMAIL=:EMAIL,ADDRESS=:ADDRESS,GENDER=:GENDER WHERE ID=:ID";
// return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(":USERNAME", user.UserName),
// new OracleParameter(":PWD", user.Pwd),
// new OracleParameter(":MOBILE", user.Mobile),
// new OracleParameter(":EMAIL", user.Email),
// new OracleParameter(":ADDRESS", user.Address),
// new OracleParameter(":GENDER", user.Gender),
// new OracleParameter(":ID", user.Id)
// );
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 更新实例");
sb.AppendLine("\t/// </summary>");
sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");
sb.AppendLine("\t/// <returns>受影响行数</returns>");
sb.Append("\tpublic int Update").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");
sb.AppendLine("\t{");
sb.Append("\t string sql = \"UPDATE ").Append(tabelName).Append(" SET ").Append(columnNameWithEqualListStr).AppendLine(" WHERE ID=:ID\";");
sb.AppendLine("\t return OracleHelper.ExecuteNonQuery(sql,");
sb.Append("\t ").AppendLine(paraListStr);
sb.Append("\t\t,new OracleParameter(\":ID\",").Append(lowClassName).AppendLine(".ID)");
sb.AppendLine("\t );");
sb.AppendLine("\t}");
#endregion #region Row转Model
#region 冗余
///// <summary>
///// DataRow转Model
///// </summary>
///// <param name="row">表中一行数据</param>
///// <returns>一个对象实例</returns>
//private UserInfo RowToModel(DataRow row)
//{
// //Id UserName Pwd Mobile Email Address Gender
// UserInfo user = new UserInfo();
// user.Id = Convert.ToInt32(row["Id"]);
// user.UserName = (string)row["UserName"];
// user.Pwd = (string)row["Pwd"];
// user.Mobile = (string)row["Mobile"];
// user.Email = row["Email"] == DBNull.Value ? null : (string)row["Email"];
// user.Address = row["Address"] == DBNull.Value ? null : (string)row["Email"];
// user.Gender = Convert.ToInt32(row["Gender"]);
// return user;
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// DataRow转Model");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <param name=\"row\">表中一行数据</param>");
sb.AppendLine("\t/// <returns>一个对象实例</returns>");
sb.Append("\tprivate ").Append(newClassName).AppendLine(" RowToModel(DataRow row)");
sb.AppendLine("\t{");
sb.Append("\t ").Append(newClassName).Append(" ").Append(lowClassName).Append(" = new ").Append(newClassName).AppendLine("();");
sb.Append("\t ").AppendLine(rowtomodelStr);
sb.Append("\t return ").Append(lowClassName).AppendLine(";");
sb.AppendLine("\t}");
#endregion sb.AppendLine("\t}");
sb.AppendLine("}");
txt.Text = sb.ToString();
}
点击创建DAL
/// <summary>
/// 点击创建BLL
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsmiBll_Click(object sender, EventArgs e)
{
string tabelName, newClassName, nameSpaceProfix;
GetTableNameAndClassNameAndSpcaeName(out tabelName, out newClassName, out nameSpaceProfix);
string lowClassName=newClassName.ToLower();
#region 冗余
//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Text;
//using System.Threading.Tasks;
//using WinForm_UserInfo.DAL;
//using WinForm_UserInfo.Model;
#endregion
StringBuilder sb = new StringBuilder();
sb.AppendLine("using System;");
sb.AppendLine("using System.Collections.Generic;");
sb.AppendLine("using System.Linq;");
sb.AppendLine("using System.Text;");
sb.AppendLine("using System.Threading.Tasks;");
sb.Append("using ").Append(nameSpaceProfix).AppendLine(".DAL;");
sb.Append("using ").Append(nameSpaceProfix).AppendLine(".Model;");
#region 冗余
//namespace WinForm_UserInfo.BLL
//{
// public class UserInfoBLL
// {
// UserInfoDAL userDal = new UserInfoDAL(); // /// <summary>
// /// 根据用户名获取用户实例
// /// </summary>
// /// <param name="userName">用户名</param>
// /// <returns>一个用户实例</returns>
#endregion
sb.AppendLine();
sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".BLL");
sb.AppendLine("{");
sb.Append(" public class ").Append(newClassName).AppendLine("BLL");
sb.AppendLine(" {");
sb.Append("\t").Append(newClassName).Append("DAL ").Append(lowClassName).Append("Dal = new ").Append(newClassName).AppendLine("DAL();"); #region 根据ID获得实例
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 根据ID获得实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");
sb.AppendLine("\t/// <returns>一个实例</returns>");
#region 冗余
//public UserInfo GetUserInfoById(int id)
//{
// return userDal.GetUserInfoById(id);
//}
#endregion
sb.Append("\tpublic ").Append(newClassName).Append(" Get").Append(newClassName).AppendLine("ById(int id)");
sb.AppendLine("\t{");
sb.Append("\t return ").Append(lowClassName).Append("Dal.Get").Append(newClassName).AppendLine("ById(id);");
sb.AppendLine("\t}");
#endregion #region 获得所有实例
#region 冗余
///// <summary>
///// 获得所有用户
///// </summary>
///// <returns>返回所有用户</returns>
//public List<UserInfo> GetAllUserInfoes()
//{
// return userDal.GetAllUserInfoes();
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 获得所有实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <returns>返回所有实例</returns>");
sb.Append("\tpublic List<").Append(newClassName).Append("> GetAll").Append(newClassName).AppendLine("es()");
sb.AppendLine("\t{");
sb.Append("\t return ").Append(lowClassName).Append("Dal.GetAll").Append(newClassName).AppendLine("es();");
sb.AppendLine("\t}");
#endregion #region 根据实例ID删除实例
#region 冗余
// /// <summary>
///// 根据用户ID删除用户
///// </summary>
///// <param name="id">用户ID</param>
///// <returns>是否删除成功</returns>
//public bool DeleteUserInfoById(int id)
//{
// int i = userDal.DeleteUserInfoById(id);
// return i > 0;
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t /// <summary>");
sb.AppendLine("\t/// 根据实例ID删除实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");
sb.AppendLine("\t/// <returns>是否删除成功</returns>");
sb.Append("\tpublic bool Delete").Append(newClassName).AppendLine("ById(int id)");
sb.AppendLine("\t{");
sb.Append("\t int i = ").Append(lowClassName).Append("Dal.Delete").Append(newClassName).AppendLine("ById(id);");
sb.AppendLine("\t return i > 0;");
sb.AppendLine("\t}");
#endregion #region 新增实例
#region 冗余
///// <summary>
///// 新增用户
///// </summary>
///// <param name="user">用户实例</param>
///// <returns>是否新增成功</returns>
//public bool InsertUserInfo(UserInfo user)
//{
// int i = userDal.InsertUserInfo(user);
// return i > 0;
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 新增实例");
sb.AppendLine("\t/// </summary>");
sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");
sb.AppendLine("\t/// <returns>是否新增成功</returns>");
sb.Append("\tpublic bool Insert").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");
sb.AppendLine("\t{");
sb.Append("\t int i = ").Append(lowClassName).Append("Dal.Insert").Append(newClassName).Append("(").Append(lowClassName).AppendLine(");");
sb.AppendLine("\t return i > 0;");
sb.AppendLine("\t}");
#endregion #region 更新实例
#region 冗余
///// <summary>
///// 更新用户
///// </summary>
///// <param name="user">用户实例</param>
///// <returns>师傅更新成功</returns>
//public bool UpdateUserInfo(UserInfo user)
//{
// int i = userDal.UpdateUserInfo(user);
// return i > 0;
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 更新实例");
sb.AppendLine("\t/// </summary>");
sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");
sb.AppendLine("\t/// <returns>是否更新成功</returns>");
sb.Append("\tpublic bool Update").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");
sb.AppendLine("\t{");
sb.Append("\t int i = ").Append(lowClassName).Append("Dal.Update").Append(newClassName).Append("(").Append(lowClassName).AppendLine(");");
sb.AppendLine("\t return i > 0;");
sb.AppendLine("\t}");
#endregion sb.AppendLine(" }");
sb.AppendLine("}");
txt.Text = sb.ToString();
}
点击创建BLL
/// <summary>
/// 点击创建Model
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsmiModel_Click(object sender, EventArgs e)
{
string tabelName, newClassName, nameSpaceProfix;
GetTableNameAndClassNameAndSpcaeName(out tabelName, out newClassName, out nameSpaceProfix);
string columnNameWithConsListStr, paraListStr, rowtomodelStr, columnNameWithEqualListStr, modelStr;
GetColumnListStrAndParaListStr(tabelName, newClassName, out columnNameWithConsListStr, out columnNameWithEqualListStr, out paraListStr, out rowtomodelStr, out modelStr);
#region 冗余
//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Text;
//using System.Threading.Tasks;
#endregion
StringBuilder sb = new StringBuilder();
sb.AppendLine("using System;");
sb.AppendLine("using System.Collections.Generic;");
sb.AppendLine("using System.Linq;");
sb.AppendLine("using System.Text;");
sb.AppendLine("using System.Threading.Tasks;");
#region 冗余
//namespace WinForm_UserInfo.Model
//{
// public class UserInfo
// {
// //Id UserName Pwd Mobile Email Address Gender
// public int Id { get; set; }
// public string UserName { get; set; }
// public string Pwd { get; set; }
// public string Mobile { get; set; }
// public string Email { get; set; }
// public string Address { get; set; }
// public int Gender { get; set; }
// }
//}
#endregion
sb.AppendLine();
sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".Model");
sb.AppendLine("{");
sb.Append(" public class ").AppendLine(newClassName);
sb.AppendLine(" {");
sb.AppendLine(modelStr);
sb.AppendLine(" }");
sb.AppendLine("}");
txt.Text = sb.ToString();
}
点击创建Model
}
}
using Oracle.DataAccess.Client;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms; namespace WinForm_CreateGenerate_ForOracle
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
} /// <summary>
/// 窗口加载
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
txtNamespaceProfix.Text = "WinForm_UserInfo";
txtdbconnStr.Text = @"Data Source=(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
);User Id=scott;Password=abcd5226584";
} /// <summary>
///点击 链接 链接Oracle数据库
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnConnect_Click(object sender, EventArgs e)
{
string connStr = txtdbconnStr.Text.Trim();
string sql = "select * from user_tables"; //查询Oracle数据库中当前用户的所有表的信息
try
{
using (OracleConnection conn = new OracleConnection(connStr))
using (OracleCommand cmd = new OracleCommand(sql, conn))
{
conn.Open();
using (OracleDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
string tableName = reader[].ToString();
cmbTables.Items.Add(tableName);
}
}
}
}
catch (Exception ex)
{
throw new Exception("出错:" + ex.Message.ToString());
}
} /// <summary>
/// 如果当前列可Null,并且数据类型不是String，需要拼接"?"
/// </summary>
/// <param name="isNull"></param>
/// <param name="cType"></param>
/// <returns></returns>
private string CheckJoinWenHao(string isNull,string cType)
{
if(isNull=="Y" && cType!="String")
{
return cType + "?";
}
else
{
return cType;
}
} /// <summary>
/// 获得列名连接字符串、参数连接字符串、Model连接字符串、ToModel连接字符串
/// </summary>
/// <param name="tableName">表名</param>
/// <param name="newClassName">新类名</param>
/// <param name="columnNameWithConsListStr">列名连接字符串</param>
/// <param name="paraListStr">参数连接字符串</param>
private void GetColumnListStrAndParaListStr(string tableName, string newClassName, out string columnNameWithConsListStr, out string columnNameWithEqualListStr, out string paraListStr, out string rowtomodelStr, out string modelStr)
{
//查询当前表所有列名
string sql = "Select column_name,data_type,Nullable From user_tab_columns where table_name = :table_name"; //在当前用户的所有列中查询指定表的列信息
List<string> columnNameList = new List<string>();
List<string> columnNameWithConsList = new List<string>(); //带':'的列名集合
List<string> columnNameWithEqualList = new List<string>(); //带'='的列名集合
List<string> paraList = new List<string>(); //参数集合
rowtomodelStr = "";
StringBuilder sbModel = new StringBuilder(); try
{
using (OracleConnection conn = new OracleConnection(txtdbconnStr.Text.Trim()))
{
conn.Open();
using (OracleCommand cmd = new OracleCommand(sql, conn))
{
cmd.Parameters.Add(new OracleParameter(":table_name", tableName));
using (OracleDataReader reader = cmd.ExecuteReader())
{
long count = reader.RowSize; //行数 while (reader.Read())
{
string columnName = reader[].ToString();
string typeName = reader[].ToString();
string isDbNull = reader[].ToString();
string lowClassName = newClassName.ToLower(); //小写类名，表示实例
#region 拼接Model中的列字符串
//public string Address { get; set; }
//拼接Model中的列字符串
sbModel.Append("public ").Append(CheckJoinWenHao(isDbNull, DbTypeToCtype(typeName))).Append(" ").Append(columnName).AppendLine(" { get; set; }\n");
#endregion
#region 拼接RowToModel中的行转换
#region 冗余
//user.Id = Convert.ToInt32(row["Id"]);
//user.UserName = (string)row["UserName"]; //1 根据列的类型返回一个C#类型，2 判断是否为DbNull，3 判断类型是否为string
//user.Email = row["Email"] == DBNull.Value ? null : Convert.ToString(row["Email"]);
//拼接RowToModel
#endregion
//拼接RowToModel中的行转换
StringBuilder sb = new StringBuilder();
if (reader[].ToString() == "Y")
{
sb.Append(lowClassName).Append(".").Append(columnName).Append(" = row[\"").Append(columnName).Append("\"] == DBNull.Value ? null : Convert.To").Append(DbTypeToCtype(typeName)).Append("(row[\"").Append(columnName).AppendLine("\"]);");
}
else
{
sb.Append(newClassName.ToLower()).Append(".").Append(reader[].ToString()).Append(" = Convert.To").Append(DbTypeToCtype(reader[].ToString())).Append("(row[\"").Append(reader[].ToString()).AppendLine("\"]);");
}
rowtomodelStr += sb.ToString(); //累积RowToModel字符串
#endregion
#region 拼接列名和参数字符串
//拼接列名和参数字符串
if (reader[].ToString() != "ID") //去除ID项
{
columnNameList.Add(reader[].ToString());
columnNameWithConsList.Add(":" + reader[].ToString());
columnNameWithEqualList.Add(columnName + "=:" + columnName); //USERNAME=:USERNAME
//new OracleParameter(":Email", user.Email==null?(object)DBNull.Value:user.Email),
if (reader[].ToString() == "Y")
{
paraList.Add("new OracleParameter(\":" + columnName + "\", " + lowClassName + "." + columnName + "==null?(object)DBNull.Value:" + lowClassName + "." + columnName + ")");
}
else
{
paraList.Add("new OracleParameter(\":" + columnName + "\", " + lowClassName + "." + columnName + ")");
}
}
#endregion
}
}
}
}
}
catch (Exception ex)
{
throw new Exception("出错：" + ex.Message.ToString());
}
columnNameWithConsListStr = string.Join(",", columnNameWithConsList);
columnNameWithEqualListStr = string.Join(",", columnNameWithEqualList);
paraListStr = string.Join(",", paraList);
modelStr = sbModel.ToString(); //model中的列字符串
} /// <summary>
/// 把Oracle中的数据类型转C#中的数据类型
/// </summary>
/// <param name="dbType">Oracle中的数据类型 字符串</param>
/// <returns>C#中的数据类型 字符串</returns>
private string DbTypeToCtype(string dbType)
{
string ctype = "";
switch (dbType)
{
case "NUMBER": ctype = "Int32"; //未考虑小数点
break;
case "VARCHAR2": ctype = "String";
break;
case "DATE": ctype = "DateTime";
break;
default: throw new Exception("未知类型，需要添加新的类型");
}
return ctype;
} /// <summary>
/// 获得表名、新类名、命名空间前缀
/// </summary>
/// <param name="tabelName">表名</param>
/// <param name="newClassName">新类名</param>
/// <param name="nameSpaceProfix">命名空间前缀</param>
private void GetTableNameAndClassNameAndSpcaeName(out string tabelName, out string newClassName, out string nameSpaceProfix)
{
//表名
tabelName = cmbTables.SelectedItem.ToString();
//新类名
string typeProfix = txtTypeProfix.Text.Trim();
if (typeProfix.Length <= )
{
newClassName = tabelName;
}
else
{
newClassName = tabelName.Replace(typeProfix, ""); //去掉前缀 或后缀
}
nameSpaceProfix = txtNamespaceProfix.Text.Trim(); //当前类型所在命名空间
if (nameSpaceProfix.Length <= )
{
MessageBox.Show("请填命名空间");
return;
}
} /// <summary>
/// 点击创建DAL
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsmiDll_Click(object sender, EventArgs e)
{
#region 冗余
////表名
//string tabelName=cmbTables.SelectedItem.ToString();
////新类名
//string typeProfix=txtTypeProfix.Text.Trim();
//string newClassName;
//if (typeProfix.Length <= 0)
//{
// newClassName = tabelName;
//}
//else
//{
// newClassName = tabelName.Replace(typeProfix, ""); //去掉前缀 或后缀
//}
//string nameSpaceProfix = txtNamespaceProfix.Text.Trim(); //当前类型所在命名空间
//if (nameSpaceProfix.Length <= 0)
//{
// MessageBox.Show("请填命名空间");
// return;
//}
#endregion
string tabelName, newClassName, nameSpaceProfix;
GetTableNameAndClassNameAndSpcaeName(out tabelName,out newClassName,out nameSpaceProfix);
string lowClassName = newClassName.ToLower();
string columnNameWithConsListStr, paraListStr, rowtomodelStr, columnNameWithEqualListStr, modelStr;
GetColumnListStrAndParaListStr(tabelName, newClassName, out columnNameWithConsListStr, out columnNameWithEqualListStr, out paraListStr, out rowtomodelStr, out modelStr);
//拼接DAL
StringBuilder sb = new StringBuilder();
#region 冗余
//using Oracle.DataAccess.Client;
//using System;
//using System.Collections.Generic;
//using System.Data;
//using System.Linq;
//using System.Text;
//using System.Threading.Tasks;
//using WinForm_UserInfo.Model;
#endregion
sb.AppendLine("using Oracle.DataAccess.Client;");
sb.AppendLine("using System;");
sb.AppendLine("using System.Collections.Generic;");
sb.AppendLine("using System.Data;");
sb.AppendLine("using System.Linq;");
sb.AppendLine("using System.Text;");
sb.AppendLine("using System.Threading.Tasks;");
sb.Append("using ").Append(nameSpaceProfix).AppendLine(".Model;");
#region 冗余
//
//namespace WinForm_UserInfo.DAL
//{
// public class UserInfoDAL
// {
// /// <summary>
// /// 根据用户名获取用户实例
// /// </summary>
// /// <param name="userName">用户名</param>
// /// <returns>一个用户实例</returns>
#endregion
sb.AppendLine("");
sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".DAL");
sb.AppendLine("{");
sb.Append(" public class ").Append(newClassName).AppendLine("DAL");
sb.AppendLine(" {"); #region 根据对象ID获取实例
sb.AppendLine(" /// <summary>");
sb.AppendLine(" /// 根据对象ID获取实例");
sb.AppendLine(" /// </summary>");
sb.AppendLine(" /// <param name=\"id\">ID</param>");
sb.AppendLine(" /// <returns>一个实例</returns>");
#region 冗余
//public UserInfo GetUserInfoById(int id)
//{
// string sql = "SELECT * FROM T_USERINFO WHERE ID=:ID";
// DataTable dt = OracleHelper.ExecuteReader(sql, new OracleParameter(":ID", id));
// if (dt.Rows.Count <= 0)
// {
// return null;
// }
// else if (dt.Rows.Count == 1)
// {
// return RowToModel(dt.Rows[0]);
// }
// else
// {
// throw new Exception("数据重复，重复数据为：" + id);
// }
//}
#endregion
sb.Append("\tpublic ").Append(newClassName).Append(" Get").Append(newClassName).AppendLine("ById(int id)");
sb.AppendLine("\t{");
sb.Append("\t string sql = \"SELECT * FROM ").Append(tabelName).AppendLine(" WHERE ID=:ID\";");
sb.AppendLine("\t DataTable dt = OracleHelper.ExecuteReader(sql, new OracleParameter(\":ID\", id));");
sb.AppendLine("\t if (dt.Rows.Count <= 0)");
sb.AppendLine("\t {");
sb.AppendLine("\t return null;");
sb.AppendLine("\t }");
sb.AppendLine("\t else if (dt.Rows.Count == 1)");
sb.AppendLine("\t {");
sb.AppendLine("\t return RowToModel(dt.Rows[0]);");
sb.AppendLine("\t }");
sb.AppendLine("\t else");
sb.AppendLine("\t {");
sb.AppendLine("\t throw new Exception(\"数据重复，重复数据为：\" + id);");
sb.AppendLine("\t }");
sb.AppendLine("\t}");
#endregion #region 获得所有实例
#region 冗余
//
///// <summary>
///// 获得所有用户
///// </summary>
///// <returns>返回所有用户</returns>
//public List<UserInfo> GetAllUserInfoes()
//{
// List<UserInfo> users=new List<UserInfo>();
// string sql = "SELECT * FROM T_USERINFO";
// DataTable dt = OracleHelper.ExecuteReader(sql);
// if (dt.Rows.Count <= 0)
// {
// return null;
// }
// else
// {
// foreach(DataRow row in dt.Rows)
// {
// users.Add(RowToModel(row));
// }
// return users;
// }
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 获得所有实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <returns>返回所有实例</returns>");
sb.Append("\tpublic List<").Append(newClassName).Append("> GetAll").Append(newClassName).AppendLine("es()");
sb.AppendLine("\t{");
sb.Append("\t List<").Append(newClassName).Append("> ").Append(newClassName.ToLower()).Append("s=new List<").Append(newClassName).AppendLine(">();");
sb.Append("\t string sql = \"SELECT * FROM ").Append(tabelName).AppendLine("\";");
sb.AppendLine("\t DataTable dt = OracleHelper.ExecuteReader(sql);");
sb.AppendLine("\t if (dt.Rows.Count <= 0)");
sb.AppendLine("\t {");
sb.AppendLine("\t return null;");
sb.AppendLine("\t }");
sb.AppendLine("\t else");
sb.AppendLine("\t {");
sb.AppendLine("\t foreach(DataRow row in dt.Rows)");
sb.AppendLine("\t {");
sb.Append("\t ").Append(newClassName.ToLower()).AppendLine("s.Add(RowToModel(row));");
sb.AppendLine("\t }");
sb.Append("\t return ").Append(newClassName.ToLower()).AppendLine("s;");
sb.AppendLine("\t }");
sb.AppendLine("\t}");
#endregion #region 根据实例ID删除实例
#region 冗余
//
///// <summary>
///// 根据用户ID删除用户
///// </summary>
///// <param name="id">用户ID</param>
///// <returns>受影响行数</returns>
//public int DeleteUserInfoById(int id)
//{
// string sql = "DELETE FROM T_USERINFO WHERE ID=:ID";
// return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(":ID", id));
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 根据实例ID删除实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");
sb.AppendLine("\t/// <returns>受影响行数</returns>");
sb.Append("\tpublic int Delete").Append(newClassName).AppendLine("ById(int id)");
sb.AppendLine("\t{");
sb.Append("\t string sql = \"DELETE FROM ").Append(tabelName).AppendLine(" WHERE ID=:ID\";");
sb.AppendLine("\t return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(\":ID\", id));");
sb.AppendLine("\t}");
#endregion #region 新增实例
#region 冗余
//
///// <summary>
///// 新增用户
///// </summary>
///// <param name="user">用户实例</param>
///// <returns>受影响行数</returns>
//public int InsertUserInfo(UserInfo user)
//{
// //SE_T_USERINFO.NEXTVAL
// string sql = "INSERT INTO T_USERINFO VALUES(SE_T_USERINFO.NEXTVAL,:USERNAME,:PWD,:MOBILE,:EMAIL,:ADDRESS,:GENDER)";
// return OracleHelper.ExecuteNonQuery(sql,
// new OracleParameter(":USERNAME", user.UserName),
// new OracleParameter(":PWD", user.Pwd),
// new OracleParameter(":MOBILE", user.Mobile),
// new OracleParameter(":EMAIL", user.Email),
// new OracleParameter(":ADDRESS", user.Address),
// new OracleParameter(":GENDER", user.Gender)
// );
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 新增实例");
sb.AppendLine("\t/// </summary>");
sb.Append("\t/// <param name=\"").Append(newClassName.ToLower()).AppendLine("\">实例</param>");
sb.AppendLine("\t/// <returns>受影响行数</returns>");
sb.Append("\tpublic int Insert").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(newClassName.ToLower()).AppendLine(")");
sb.AppendLine("\t{");
sb.Append("\t string sql = \"INSERT INTO ").Append(tabelName).Append(" VALUES(SE_T_USERINFO.NEXTVAL,").Append(columnNameWithConsListStr).AppendLine(")\";");
sb.AppendLine("\t return OracleHelper.ExecuteNonQuery(sql,");
sb.Append("\t ").AppendLine(paraListStr);
sb.AppendLine("\t );");
sb.AppendLine("\t}");
#endregion #region 更新实例
#region 冗余
///// <summary>
///// 更新用户
///// </summary>
///// <param name="user">用户实例</param>
///// <returns>受影响行数</returns>
//public int UpdateUserInfo(UserInfo user)
//{
// string sql = "UPDATE T_USERINFO SET USERNAME=:USERNAME,PWD=:PWD,MOBILE=:MOBILE,EMAIL=:EMAIL,ADDRESS=:ADDRESS,GENDER=:GENDER WHERE ID=:ID";
// return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(":USERNAME", user.UserName),
// new OracleParameter(":PWD", user.Pwd),
// new OracleParameter(":MOBILE", user.Mobile),
// new OracleParameter(":EMAIL", user.Email),
// new OracleParameter(":ADDRESS", user.Address),
// new OracleParameter(":GENDER", user.Gender),
// new OracleParameter(":ID", user.Id)
// );
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 更新实例");
sb.AppendLine("\t/// </summary>");
sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");
sb.AppendLine("\t/// <returns>受影响行数</returns>");
sb.Append("\tpublic int Update").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");
sb.AppendLine("\t{");
sb.Append("\t string sql = \"UPDATE ").Append(tabelName).Append(" SET ").Append(columnNameWithEqualListStr).AppendLine(" WHERE ID=:ID\";");
sb.AppendLine("\t return OracleHelper.ExecuteNonQuery(sql,");
sb.Append("\t ").AppendLine(paraListStr);
sb.Append("\t\t,new OracleParameter(\":ID\",").Append(lowClassName).AppendLine(".ID)");
sb.AppendLine("\t );");
sb.AppendLine("\t}");
#endregion #region Row转Model
#region 冗余
///// <summary>
///// DataRow转Model
///// </summary>
///// <param name="row">表中一行数据</param>
///// <returns>一个对象实例</returns>
//private UserInfo RowToModel(DataRow row)
//{
// //Id UserName Pwd Mobile Email Address Gender
// UserInfo user = new UserInfo();
// user.Id = Convert.ToInt32(row["Id"]);
// user.UserName = (string)row["UserName"];
// user.Pwd = (string)row["Pwd"];
// user.Mobile = (string)row["Mobile"];
// user.Email = row["Email"] == DBNull.Value ? null : (string)row["Email"];
// user.Address = row["Address"] == DBNull.Value ? null : (string)row["Email"];
// user.Gender = Convert.ToInt32(row["Gender"]);
// return user;
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// DataRow转Model");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <param name=\"row\">表中一行数据</param>");
sb.AppendLine("\t/// <returns>一个对象实例</returns>");
sb.Append("\tprivate ").Append(newClassName).AppendLine(" RowToModel(DataRow row)");
sb.AppendLine("\t{");
sb.Append("\t ").Append(newClassName).Append(" ").Append(lowClassName).Append(" = new ").Append(newClassName).AppendLine("();");
sb.Append("\t ").AppendLine(rowtomodelStr);
sb.Append("\t return ").Append(lowClassName).AppendLine(";");
sb.AppendLine("\t}");
#endregion sb.AppendLine("\t}");
sb.AppendLine("}");
txt.Text = sb.ToString();
} /// <summary>
/// 点击创建BLL
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsmiBll_Click(object sender, EventArgs e)
{
string tabelName, newClassName, nameSpaceProfix;
GetTableNameAndClassNameAndSpcaeName(out tabelName, out newClassName, out nameSpaceProfix);
string lowClassName=newClassName.ToLower();
#region 冗余
//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Text;
//using System.Threading.Tasks;
//using WinForm_UserInfo.DAL;
//using WinForm_UserInfo.Model;
#endregion
StringBuilder sb = new StringBuilder();
sb.AppendLine("using System;");
sb.AppendLine("using System.Collections.Generic;");
sb.AppendLine("using System.Linq;");
sb.AppendLine("using System.Text;");
sb.AppendLine("using System.Threading.Tasks;");
sb.Append("using ").Append(nameSpaceProfix).AppendLine(".DAL;");
sb.Append("using ").Append(nameSpaceProfix).AppendLine(".Model;");
#region 冗余
//namespace WinForm_UserInfo.BLL
//{
// public class UserInfoBLL
// {
// UserInfoDAL userDal = new UserInfoDAL(); // /// <summary>
// /// 根据用户名获取用户实例
// /// </summary>
// /// <param name="userName">用户名</param>
// /// <returns>一个用户实例</returns>
#endregion
sb.AppendLine();
sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".BLL");
sb.AppendLine("{");
sb.Append(" public class ").Append(newClassName).AppendLine("BLL");
sb.AppendLine(" {");
sb.Append("\t").Append(newClassName).Append("DAL ").Append(lowClassName).Append("Dal = new ").Append(newClassName).AppendLine("DAL();"); #region 根据ID获得实例
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 根据ID获得实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");
sb.AppendLine("\t/// <returns>一个实例</returns>");
#region 冗余
//public UserInfo GetUserInfoById(int id)
//{
// return userDal.GetUserInfoById(id);
//}
#endregion
sb.Append("\tpublic ").Append(newClassName).Append(" Get").Append(newClassName).AppendLine("ById(int id)");
sb.AppendLine("\t{");
sb.Append("\t return ").Append(lowClassName).Append("Dal.Get").Append(newClassName).AppendLine("ById(id);");
sb.AppendLine("\t}");
#endregion #region 获得所有实例
#region 冗余
///// <summary>
///// 获得所有用户
///// </summary>
///// <returns>返回所有用户</returns>
//public List<UserInfo> GetAllUserInfoes()
//{
// return userDal.GetAllUserInfoes();
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 获得所有实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <returns>返回所有实例</returns>");
sb.Append("\tpublic List<").Append(newClassName).Append("> GetAll").Append(newClassName).AppendLine("es()");
sb.AppendLine("\t{");
sb.Append("\t return ").Append(lowClassName).Append("Dal.GetAll").Append(newClassName).AppendLine("es();");
sb.AppendLine("\t}");
#endregion #region 根据实例ID删除实例
#region 冗余
// /// <summary>
///// 根据用户ID删除用户
///// </summary>
///// <param name="id">用户ID</param>
///// <returns>是否删除成功</returns>
//public bool DeleteUserInfoById(int id)
//{
// int i = userDal.DeleteUserInfoById(id);
// return i > 0;
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t /// <summary>");
sb.AppendLine("\t/// 根据实例ID删除实例");
sb.AppendLine("\t/// </summary>");
sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");
sb.AppendLine("\t/// <returns>是否删除成功</returns>");
sb.Append("\tpublic bool Delete").Append(newClassName).AppendLine("ById(int id)");
sb.AppendLine("\t{");
sb.Append("\t int i = ").Append(lowClassName).Append("Dal.Delete").Append(newClassName).AppendLine("ById(id);");
sb.AppendLine("\t return i > 0;");
sb.AppendLine("\t}");
#endregion #region 新增实例
#region 冗余
///// <summary>
///// 新增用户
///// </summary>
///// <param name="user">用户实例</param>
///// <returns>是否新增成功</returns>
//public bool InsertUserInfo(UserInfo user)
//{
// int i = userDal.InsertUserInfo(user);
// return i > 0;
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 新增实例");
sb.AppendLine("\t/// </summary>");
sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");
sb.AppendLine("\t/// <returns>是否新增成功</returns>");
sb.Append("\tpublic bool Insert").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");
sb.AppendLine("\t{");
sb.Append("\t int i = ").Append(lowClassName).Append("Dal.Insert").Append(newClassName).Append("(").Append(lowClassName).AppendLine(");");
sb.AppendLine("\t return i > 0;");
sb.AppendLine("\t}");
#endregion #region 更新实例
#region 冗余
///// <summary>
///// 更新用户
///// </summary>
///// <param name="user">用户实例</param>
///// <returns>师傅更新成功</returns>
//public bool UpdateUserInfo(UserInfo user)
//{
// int i = userDal.UpdateUserInfo(user);
// return i > 0;
//}
#endregion
sb.AppendLine();
sb.AppendLine("\t/// <summary>");
sb.AppendLine("\t/// 更新实例");
sb.AppendLine("\t/// </summary>");
sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");
sb.AppendLine("\t/// <returns>是否更新成功</returns>");
sb.Append("\tpublic bool Update").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");
sb.AppendLine("\t{");
sb.Append("\t int i = ").Append(lowClassName).Append("Dal.Update").Append(newClassName).Append("(").Append(lowClassName).AppendLine(");");
sb.AppendLine("\t return i > 0;");
sb.AppendLine("\t}");
#endregion sb.AppendLine(" }");
sb.AppendLine("}");
txt.Text = sb.ToString();
} /// <summary>
/// 点击创建Model
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsmiModel_Click(object sender, EventArgs e)
{
string tabelName, newClassName, nameSpaceProfix;
GetTableNameAndClassNameAndSpcaeName(out tabelName, out newClassName, out nameSpaceProfix);
string columnNameWithConsListStr, paraListStr, rowtomodelStr, columnNameWithEqualListStr, modelStr;
GetColumnListStrAndParaListStr(tabelName, newClassName, out columnNameWithConsListStr, out columnNameWithEqualListStr, out paraListStr, out rowtomodelStr, out modelStr);
#region 冗余
//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Text;
//using System.Threading.Tasks;
#endregion
StringBuilder sb = new StringBuilder();
sb.AppendLine("using System;");
sb.AppendLine("using System.Collections.Generic;");
sb.AppendLine("using System.Linq;");
sb.AppendLine("using System.Text;");
sb.AppendLine("using System.Threading.Tasks;");
#region 冗余
//namespace WinForm_UserInfo.Model
//{
// public class UserInfo
// {
// //Id UserName Pwd Mobile Email Address Gender
// public int Id { get; set; }
// public string UserName { get; set; }
// public string Pwd { get; set; }
// public string Mobile { get; set; }
// public string Email { get; set; }
// public string Address { get; set; }
// public int Gender { get; set; }
// }
//}
#endregion
sb.AppendLine();
sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".Model");
sb.AppendLine("{");
sb.Append(" public class ").AppendLine(newClassName);
sb.AppendLine(" {");
sb.AppendLine(modelStr);
sb.AppendLine(" }");
sb.AppendLine("}");
txt.Text = sb.ToString();
}
}
}
完整三层源代码
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