/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.SoftCategory model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into SoftCategory(");
strSql.Append("Ysort,Ytitle,Ycontent,Yopen)");
strSql.Append(" values (");
strSql.Append("@Ysort,@Ytitle,@Ycontent,@Yopen)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Ysort", SqlDbType.Int, 4),
new SqlParameter("@Ytitle", SqlDbType.NVarChar, 50),
new SqlParameter("@Ycontent", SqlDbType.NVarChar, 200),
new SqlParameter("@Yopen", SqlDbType.Bit, 1)
};
parameters[0].Value = model.Ysort;
parameters[1].Value = model.Ytitle;
parameters[2].Value = model.Ycontent;
parameters[3].Value = model.Yopen;
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 LearnSite.Model.SoftCategory DataRowToModel(DataRow row)
{
LearnSite.Model.SoftCategory model = new LearnSite.Model.SoftCategory();
if (row != null)
{
if (row["Yid"] != null && row["Yid"].ToString() != "")
{
model.Yid = int.Parse(row["Yid"].ToString());
}
if (row["Ysort"] != null && row["Ysort"].ToString() != "")
{
model.Ysort = int.Parse(row["Ysort"].ToString());
}
if (row["Ytitle"] != null)
{
model.Ytitle = row["Ytitle"].ToString();
}
if (row["Ycontent"] != null)
{
model.Ycontent = row["Ycontent"].ToString();
}
if (row["Yopen"] != null && row["Yopen"].ToString() != "")
{
if ((row["Yopen"].ToString() == "1") || (row["Yopen"].ToString().ToLower() == "true"))
{
model.Yopen = true;
}
else
{
model.Yopen = false;
}
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LearnSite.Model.SoftCategory model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update SoftCategory set ");
strSql.Append("Ysort=@Ysort,");
strSql.Append("Ytitle=@Ytitle,");
strSql.Append("Ycontent=@Ycontent,");
strSql.Append("Yopen=@Yopen");
strSql.Append(" where Yid=@Yid");
SqlParameter[] parameters =
{
new SqlParameter("@Ysort", SqlDbType.Int, 4),
new SqlParameter("@Ytitle", SqlDbType.NVarChar, 50),
new SqlParameter("@Ycontent", SqlDbType.NVarChar, 200),
new SqlParameter("@Yopen", SqlDbType.Bit, 1),
new SqlParameter("@Yid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Ysort;
parameters[1].Value = model.Ytitle;
parameters[2].Value = model.Ycontent;
parameters[3].Value = model.Yopen;
parameters[4].Value = model.Yid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.SoftCategory GetModel(int Yid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Yid,Ysort,Ytitle,Ycontent,Yopen from SoftCategory ");
strSql.Append(" where Yid=@Yid");
SqlParameter[] parameters =
{
new SqlParameter("@Yid", SqlDbType.Int, 4)
};
parameters[0].Value = Yid;
LearnSite.Model.SoftCategory model = new LearnSite.Model.SoftCategory();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
