?? fillblankproblem.cs
字號:
?using System;
using System.Data;
using System.Collections;
using System.Data.SqlClient;
using MyOnLineExam.DataAccessLayer;
using MyOnLineExam.DataAccessHelper;
namespace MyOnLineExam.BusinessLogicLayer
{
//填空題類
public class FillBlankProblem
{
#region 私有成員
private int _ID; //題目編號
private int _CourseID; //所屬科目
private string _FrontTitle; //題目前部分
private string _BackTitle; //題目后部分
private string _Answer; //答案
#endregion 私有成員
#region 屬性
public int ID
{
set
{
this._ID = value;
}
get
{
return this._ID;
}
}
public int CourseID
{
set
{
this._CourseID = value;
}
get
{
return this._CourseID;
}
}
public string FrontTitle
{
set
{
this._FrontTitle = value;
}
get
{
return this._FrontTitle;
}
}
public string BackTitle
{
set
{
this._BackTitle = value;
}
get
{
return this._BackTitle;
}
}
public string Answer
{
set
{
this._Answer = value;
}
get
{
return this._Answer;
}
}
#endregion 屬性
#region 方法
//根據題目ID 初始化題目
//輸入:
// TID - 題目編號;
//輸出:
// 題目存在:返回True;
// 題目不在:返回False;
public bool LoadData(int TID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //用戶編號
DataSet ds = DB.GetDataSet("Proc_FillBlankProblemDetail", Params);
ds.CaseSensitive = false;
DataRow DR;
if (ds.Tables[0].Rows.Count > 0)
{
DR = ds.Tables[0].Rows[0];
this._CourseID = GetSafeData.ValidateDataRow_N(DR, "CourseID"); //科目編號
this._FrontTitle = GetSafeData.ValidateDataRow_S(DR, "FrontTitle"); //題目前部分
this._BackTitle = GetSafeData.ValidateDataRow_S(DR, "BackTitle"); //題目后部分
this._Answer = GetSafeData.ValidateDataRow_S(DR, "Answer"); //答案
return true;
}
else
{
return false;
}
}
//向FillBlankProblem表中添加題目信息(采用存儲過程)
//輸出:
// 插入成功:返回True;
// 插入失敗:返回False;
public bool InsertByProc()
{
SqlParameter[] Params = new SqlParameter[4];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@CourseID", SqlDbType.Int, 4, CourseID); //科目編號
Params[1] = DB.MakeInParam("@FrontTitle", SqlDbType.VarChar, 500, FrontTitle); //題目前部分
Params[2] = DB.MakeInParam("@BackTitle", SqlDbType.VarChar, 500, BackTitle); //題名后部分
Params[3] = DB.MakeInParam("@Answer", SqlDbType.VarChar, 200, Answer); //答案
int Count = -1;
Count = DB.RunProc("Proc_FillBlankProblemAdd", Params);
if (Count > 0)
return true;
else return false;
}
//更新填空題的信息
public bool UpdateByProc(int TID)
{
SqlParameter[] Params = new SqlParameter[5];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //題目編號
Params[1] = DB.MakeInParam("@CourseID", SqlDbType.Int, 4, CourseID); //科目編號
Params[2] = DB.MakeInParam("@FrontTitle", SqlDbType.VarChar, 500, FrontTitle); //題目前部分
Params[3] = DB.MakeInParam("@BackTitle", SqlDbType.VarChar, 500, BackTitle); //題名后部分
Params[4] = DB.MakeInParam("@Answer", SqlDbType.VarChar, 200, Answer); //答案
int Count = -1;
Count = DB.RunProc("Proc_FillBlankProblemModify", Params);
if (Count > 0)
return true;
else return false;
}
//刪除題目
//輸入:
// TID - 題目編號;
//輸出:
// 刪除成功:返回True;
// 刪除失敗:返回False;
public bool DeleteByProc(int TID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //題目編號
int Count = -1;
Count = DB.RunProc("Proc_FillBlankProblemDelete", Params);
if (Count > 0)
return true;
else return false;
}
//查詢單選題
//課程編號
public DataSet QueryFillBlankProblem(int TCourseID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@CourseID", SqlDbType.Int, 4, TCourseID); //題目編號
return DB.GetDataSet("Proc_FillBlankProblemList", Params);
}
#endregion 方法
}
}
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