/*
* Create By 蒋予飞
* 列举所有教务
*/
public List <Dean> listAllDeans()
{
DeanDBContext deanDB = new DeanDBContext();
var dean = deanDB.deans.ToList();
return(dean);
}
/*
* Create By 蒋予飞
* 通过ID获取教务
*/
public Dean getDeanById(string id)
{
DeanDBContext deanDB = new DeanDBContext();
Dean dean = deanDB.deans.Find(id);
return(dean);
}
/*
* Create By 蒋予飞
* 添加教务
*/
public int addDean(Dean dean)
{
try
{
DeanDBContext deanDB = new DeanDBContext();
deanDB.deans.Add(dean);
return(deanDB.SaveChanges());
}
catch (Exception e)
{
return(-1);
}
}
/*
* Create By 蒋予飞
* 通过ID删除教务
*/
public int deleteDeanById(string id)
{
try
{
DeanDBContext deanDB = new DeanDBContext();
Dean dean = deanDB.deans.Find(id);
deanDB.deans.Remove(dean);
return(deanDB.SaveChanges());
}
catch (Exception e)
{
return(-1);
}
}
/*
* Create By 蒋予飞
* 按教务ID更新密码
*/
public int changeDeanPasswdById(string id, string password)
{
try
{
DeanDBContext deanDB = new DeanDBContext();
Dean dean = deanDB.deans.Find(id);
dean.password = password;
return(deanDB.SaveChanges());
}
catch (Exception e)
{
return(-1);
}
}
/*
* Create By 蒋予飞
* 更新教务信息
*/
public int updateDean(Dean indean)
{
try
{
DeanDBContext deanDB = new DeanDBContext();
Dean dean = deanDB.deans.Find(indean.id);
dean.name = indean.name;
dean.password = indean.password;
dean.majorId = indean.majorId;
dean.remark = indean.remark;
return(deanDB.SaveChanges());
}
catch (Exception e)
{
return(-1);
}
}
/*
* Create By 高晔
* 创建和初始化本地数据库
*/
public static void initLocalDB()
{
StudentDBContext studentDB = new StudentDBContext();
studentDB.students.Find("");
AdminDBContext adminDB = new AdminDBContext();
adminDB.admins.Find("");
DeanDBContext deanDB = new DeanDBContext();
deanDB.deans.Find("");
ProfessorDBContext professorDB = new ProfessorDBContext();
professorDB.professors.Find("");
SettingDBContext settingDBContext = new SettingDBContext();
//settingDBContext.settings.Find("");
MajorDBContext majorDBContext = new MajorDBContext();
majorDBContext.majors.Find(0);
}
