/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Student.Model.STU_WORKFLOW model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update STU_WORKFLOW set ");
strSql.Append("GUIDANCENO=@GUIDANCENO,");
strSql.Append("NODENO=@NODENO,");
strSql.Append("GRADE=@GRADE");
strSql.Append(" where EXECNO=@EXECNO");
SqlParameter[] parameters =
{
new SqlParameter("@GUIDANCENO", SqlDbType.Decimal, 9),
new SqlParameter("@NODENO", SqlDbType.Int, 4),
new SqlParameter("@GRADE", SqlDbType.Float, 8),
new SqlParameter("@EXECNO", SqlDbType.Decimal, 9)
};
parameters[0].Value = model.GUIDANCENO;
parameters[1].Value = model.NODENO;
parameters[2].Value = model.GRADE;
parameters[3].Value = model.EXECNO;
int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public decimal Add(Student.Model.STU_WORKFLOW model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into STU_WORKFLOW(");
strSql.Append("GUIDANCENO,NODENO,GRADE)");
strSql.Append(" values (");
strSql.Append("@GUIDANCENO,@NODENO,@GRADE)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@GUIDANCENO", SqlDbType.Decimal, 9),
new SqlParameter("@NODENO", SqlDbType.Int, 4),
new SqlParameter("@GRADE", SqlDbType.Float, 8)
};
parameters[0].Value = model.GUIDANCENO;
parameters[1].Value = model.NODENO;
parameters[2].Value = model.GRADE;
object obj = SqlHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToDecimal(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.STU_WORKFLOW GetModel(decimal EXECNO)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select B.EXECNO,TERMNAME,A.STUNO,C.NAME as STUNAME,D.NAME as TEANAME, ");
strSql.Append(" F.WORKFLOWNAME,G.NODENAME,B.GRADE ");
strSql.Append(" from TEA_STU A,STU_WORKFLOW B,STUDENT_INFO C,TEACHER_INFO D, ");
strSql.Append(" TERM_INFO E,WORKFLOW F,WORKNODE G,CLASS_INFO H ");
strSql.Append(" where A.GUIDANCENO = B.GUIDANCENO ");
strSql.Append(" and A.STUNO = C.STUNO ");
strSql.Append(" and A.TEACHERNO = D.TEACHERNO ");
strSql.Append(" and A.TERMNO = E.TERMNO ");
strSql.Append(" and A.WORKFLOWNO = F.WORKFLOWNO ");
strSql.Append(" and B.NODENO = G.NODENO ");
strSql.Append("and C.CLASSNO = H.CLASSNO ");
strSql.Append(" and B.EXECNO=@EXECNO");
SqlParameter[] parameters =
{
new SqlParameter("@EXECNO", SqlDbType.Decimal)
};
parameters[0].Value = EXECNO;
Student.Model.STU_WORKFLOW model = new Student.Model.STU_WORKFLOW();
DataSet ds = SqlHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.STU_WORKFLOW DataRowToModel(DataRow row)
{
Student.Model.STU_WORKFLOW model = new Student.Model.STU_WORKFLOW();
if (row != null)
{
if (row["EXECNO"] != null && row["EXECNO"].ToString() != "")
{
model.EXECNO = decimal.Parse(row["EXECNO"].ToString());
}
if (row["GUIDANCENO"] != null && row["GUIDANCENO"].ToString() != "")
{
model.GUIDANCENO = decimal.Parse(row["GUIDANCENO"].ToString());
}
if (row["NODENO"] != null && row["NODENO"].ToString() != "")
{
model.NODENO = int.Parse(row["NODENO"].ToString());
}
if (row["GRADE"] != null && row["GRADE"].ToString() != "")
{
model.GRADE = decimal.Parse(row["GRADE"].ToString());
}
}
return(model);
}
