///<summary>
///获取单个实体对象
///</summary>
/// <param name="strModelID"></param>
/// <returns></returns>
public USEREntity GetByID(object strModelID)
{
List <USEREntity> modelList = new List <USEREntity>();
USEREntity model = new USEREntity();
string strSql = "select * from TB_USER where Id=@Id";
Dictionary <string, object> paramDic = new Dictionary <string, object>();
paramDic.Add("@Id", strModelID);
modelList = ChangeReaderToModel(db.ExecuteReader(strSql));
return(modelList.Count > 0?modelList[0]:null);
}
///<summary>
///新增
///</summary>
/// <param name="model"></param>
/// <returns></returns>
public bool Add(USEREntity model)
{
string strSql = @"insert into TB_USER values(@Age,@Sex,@Name,@Email,@DTCreate,@HasDelete,@Role)";
Dictionary <string, object> paramDic = new Dictionary <string, object>();
paramDic.Add("Age", model.Age);
paramDic.Add("Sex", model.Sex);
paramDic.Add("Name", model.Name);
paramDic.Add("Email", model.Email);
paramDic.Add("DTCreate", model.DTCreate);
paramDic.Add("HasDelete", model.HasDelete);
paramDic.Add("Role", model.Role);
int effectLine = db.Execute(strSql);
return(effectLine > 0?true:false);
}
///<summary>
///更新
///</summary>
/// <param name="model"></param>
/// <returns></returns>
public bool Update(USEREntity model)
{
string strSql = @"update TB_USER set Age=@Age,Sex=@Sex,Name=@Name,Email=@Email,DTCreate=@DTCreate,HasDelete=@HasDelete,Role=@Role where Id=@Id";
Dictionary <string, object> paramDic = new Dictionary <string, object>();
paramDic.Add("Id", model.Id);
paramDic.Add("Age", model.Age);
paramDic.Add("Sex", model.Sex);
paramDic.Add("Name", model.Name);
paramDic.Add("Email", model.Email);
paramDic.Add("DTCreate", model.DTCreate);
paramDic.Add("HasDelete", model.HasDelete);
paramDic.Add("Role", model.Role);
int effectLine = db.Execute(strSql, paramDic);
return(effectLine > 0?true:false);
}
public void TestORMContext()
{
USEREntity entity = new USEREntity();
entity.Name = "TestName";
entity.Age = 20;
entity.Alias = "我的别名";
entity.Birthday = DateTime.Parse("1987-07-07");
entity.IsLocked = 0;
DAO4USEREntity DAO = new DAO4USEREntity(entity, ctx.Handler);
DAO.Save();
Assert.NotNull(entity.UID);
//复用使用过的Entity之前清空已更改的属性
entity.ClearChangedProperty();
entity.Name = "TestName";
List <USEREntity> list = DAO.GetArrayList();
Assert.True(list != null && list.Count > 0);
//复用使用过的DAO对象，重新设置Entity对象
USEREntity condition = new USEREntity();
condition.Age = 20;
DAO.SetEntity(condition);
list = DAO.GetArrayList();
Assert.True(list != null && list.Count > 0);
//使用SQL表达式查询,复用对象之前清空
condition.ClearChangedProperty();
DAO.ClearExpression();
DAO.AddExpression(Expression.Gt("Age", 0));
DAO.AddExpression(Expression.Lt("Age", 30));
list = DAO.GetArrayList();
Assert.True(list != null && list.Count > 0);
//使用SQL语句查询，复用前清除之前的SQL表达式
DAO.ClearExpression();
list = DAO.GetArrayList("Age>0 and IsLocked<>1");
Assert.True(list != null && list.Count > 0);
}
///<summary>
///将reader转换为model
///</summary>
/// <param name="reader">reader</param>
/// <returns></returns>
private List <USEREntity> ChangeReaderToModel(IDataReader reader)
{
List <USEREntity> modelList = new List <USEREntity>();
using (var odr = reader)
{
while (odr.Read())
{
USEREntity model = new USEREntity();
model.Id = (int)odr["Id"];
model.Age = (int)odr["Age"];
model.Sex = (byte)odr["Sex"];
model.Name = (string)odr["Name"];
model.Email = (string)odr["Email"];
model.DTCreate = (DateTime)odr["DTCreate"];
model.HasDelete = (bool)odr["HasDelete"];
model.Role = (int)odr["Role"];
modelList.Add(model);
}
}
return(modelList);
}
///<summary>
///更新
///</summary>
/// <param name="model"></param>
/// <returns></returns>
public bool Update(USEREntity model)
{
return(dal.Update(model));
}
///<summary>
///新增
///</summary>
/// <param name="model"></param>
public bool Add(USEREntity model)
{
return(dal.Add(model));
}