/// <summary>
/// 得到一个对象实体
/// </summary>
public Danyl.SnnuURP.Model.Class DataRowToModel(DataRow row)
{
Danyl.SnnuURP.Model.Class model=new Danyl.SnnuURP.Model.Class();
if (row != null)
{
if(row["ClassId"]!=null && row["ClassId"].ToString()!="")
{
model.ClassId=int.Parse(row["ClassId"].ToString());
}
if(row["ClassName"]!=null)
{
model.ClassName=row["ClassName"].ToString();
}
if(row["MajorId"]!=null && row["MajorId"].ToString()!="")
{
model.MajorId=int.Parse(row["MajorId"].ToString());
}
if(row["Grade"]!=null)
{
model.Grade=row["Grade"].ToString();
}
if(row["StuCount"]!=null && row["StuCount"].ToString()!="")
{
model.StuCount=int.Parse(row["StuCount"].ToString());
}
if(row["DistrictId"]!=null && row["DistrictId"].ToString()!="")
{
model.DistrictId=int.Parse(row["DistrictId"].ToString());
}
}
return model;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Danyl.SnnuURP.Model.Class GetModel(int ClassId,int MajorId,int DistrictId)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 ClassId,ClassName,MajorId,Grade,StuCount,DistrictId from Class ");
strSql.Append(" where ClassId=@ClassId and MajorId=@MajorId and DistrictId=@DistrictId ");
SqlParameter[] parameters = {
new SqlParameter("@ClassId", SqlDbType.Int,4),
new SqlParameter("@MajorId", SqlDbType.Int,4),
new SqlParameter("@DistrictId", SqlDbType.Int,4) };
parameters[0].Value = ClassId;
parameters[1].Value = MajorId;
parameters[2].Value = DistrictId;
Danyl.SnnuURP.Model.Class model=new Danyl.SnnuURP.Model.Class();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}