/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.Chapter DataRowToModel(DataRow row)
{
OnLineTest.Model.Chapter model = new OnLineTest.Model.Chapter();
if (row != null)
{
if (row["ChapterId"] != null && row["ChapterId"].ToString() != "")
{
model.ChapterId = int.Parse(row["ChapterId"].ToString());
}
if (row["TextBookId"] != null && row["TextBookId"].ToString() != "")
{
model.TextBookId = int.Parse(row["TextBookId"].ToString());
}
if (row["ChapterName"] != null)
{
model.ChapterName = row["ChapterName"].ToString();
}
if (row["ChapterParentNo"] != null && row["ChapterParentNo"].ToString() != "")
{
model.ChapterParentNo = int.Parse(row["ChapterParentNo"].ToString());
}
if (row["ChapterDeep"] != null && row["ChapterDeep"].ToString() != "")
{
model.ChapterDeep = int.Parse(row["ChapterDeep"].ToString());
}
if (row["ChapterRemark"] != null)
{
model.ChapterRemark = row["ChapterRemark"].ToString();
}
if (row["IsVerified"] != null && row["IsVerified"].ToString() != "")
{
if ((row["IsVerified"].ToString() == "1") || (row["IsVerified"].ToString().ToLower() == "true"))
{
model.IsVerified = true;
}
else
{
model.IsVerified = false;
}
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(OnLineTest.Model.Chapter model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Chapter set ");
strSql.Append("TextBookId=@TextBookId,");
strSql.Append("ChapterName=@ChapterName,");
strSql.Append("ChapterParentNo=@ChapterParentNo,");
strSql.Append("ChapterDeep=@ChapterDeep,");
strSql.Append("ChapterRemark=@ChapterRemark,");
strSql.Append("IsVerified=@IsVerified");
strSql.Append(" where ChapterId=@ChapterId");
SqlParameter[] parameters =
{
new SqlParameter("@TextBookId", SqlDbType.Int, 4),
new SqlParameter("@ChapterName", SqlDbType.NVarChar, 200),
new SqlParameter("@ChapterParentNo", SqlDbType.Int, 4),
new SqlParameter("@ChapterDeep", SqlDbType.Int, 4),
new SqlParameter("@ChapterRemark", SqlDbType.Text),
new SqlParameter("@IsVerified", SqlDbType.Bit, 1),
new SqlParameter("@ChapterId", SqlDbType.Int, 4)
};
parameters[0].Value = model.TextBookId;
parameters[1].Value = model.ChapterName;
parameters[2].Value = model.ChapterParentNo;
parameters[3].Value = model.ChapterDeep;
parameters[4].Value = model.ChapterRemark;
parameters[5].Value = model.IsVerified;
parameters[6].Value = model.ChapterId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(OnLineTest.Model.Chapter model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Chapter(");
strSql.Append("TextBookId,ChapterName,ChapterParentNo,ChapterDeep,ChapterRemark,IsVerified)");
strSql.Append(" values (");
strSql.Append("@TextBookId,@ChapterName,@ChapterParentNo,@ChapterDeep,@ChapterRemark,@IsVerified)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@TextBookId", SqlDbType.Int, 4),
new SqlParameter("@ChapterName", SqlDbType.NVarChar, 200),
new SqlParameter("@ChapterParentNo", SqlDbType.Int, 4),
new SqlParameter("@ChapterDeep", SqlDbType.Int, 4),
new SqlParameter("@ChapterRemark", SqlDbType.Text),
new SqlParameter("@IsVerified", SqlDbType.Bit, 1)
};
parameters[0].Value = model.TextBookId;
parameters[1].Value = model.ChapterName;
parameters[2].Value = model.ChapterParentNo;
parameters[3].Value = model.ChapterDeep;
parameters[4].Value = model.ChapterRemark;
parameters[5].Value = model.IsVerified;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.Chapter GetModel(int ChapterId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ChapterId,TextBookId,ChapterName,ChapterParentNo,ChapterDeep,ChapterRemark,IsVerified from Chapter ");
strSql.Append(" where ChapterId=@ChapterId");
SqlParameter[] parameters =
{
new SqlParameter("@ChapterId", SqlDbType.Int, 4)
};
parameters[0].Value = ChapterId;
OnLineTest.Model.Chapter model = new OnLineTest.Model.Chapter();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
