/// <summary>
/// 为更新一条数据准备参数
/// </summary>
internal static void PrepareUpdateCommand(ZSystem.Model.t_Product model, out StringBuilder strSql, out DbParameter[] cmdParms)
{
strSql = new StringBuilder();
strSql.Append("UPDATE t_Product SET ");
strSql.Append("sProductName=@in_sProductName,");
strSql.Append("iPrice=@in_iPrice,");
strSql.Append("Memo=@in_Memo,");
strSql.Append("iDiscount=@in_iDiscount,");
strSql.Append("IsEnable=@in_IsEnable,");
strSql.Append("Begindate=@in_Begindate,");
strSql.Append("Enddate=@in_Enddate,");
strSql.Append("LastUpdate=@in_LastUpdate");
strSql.Append(" WHERE KeyID=@in_KeyID");
cmdParms = new DbParameter[] {
dbHelper.CreateInDbParameter("@in_sProductName", DbType.String, model.sProductName),
dbHelper.CreateInDbParameter("@in_iPrice", DbType.Double, model.iPrice),
dbHelper.CreateInDbParameter("@in_Memo", DbType.String, model.Memo),
dbHelper.CreateInDbParameter("@in_iDiscount", DbType.Int32, model.iDiscount),
dbHelper.CreateInDbParameter("@in_IsEnable", DbType.Boolean, model.IsEnable),
dbHelper.CreateInDbParameter("@in_Begindate", DbType.DateTime, model.Begindate),
dbHelper.CreateInDbParameter("@in_Enddate", DbType.DateTime, model.Enddate),
dbHelper.CreateInDbParameter("@in_LastUpdate", DbType.DateTime, model.LastUpdate),
dbHelper.CreateInDbParameter("@in_KeyID", DbType.Guid, model.KeyID)
};
}
/// <summary>
/// 更新一条数据
/// </summary>
public int Update(ZSystem.Model.t_Product model)
{
StringBuilder strSql;
DbParameter[] cmdParms;
PrepareUpdateCommand(model, out strSql, out cmdParms);
return(dbHelper.ExecuteNonQuery(CommandType.Text, strSql.ToString(), cmdParms));
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(ZSystem.Model.t_Product model)
{
int count = dal.Update(model);
if (EnableCache && count > 0)
{
RemoveModelCache(model.KeyID);
}
}
public override bool Equals(object obj)
{
ZSystem.Model.t_Product model = obj as ZSystem.Model.t_Product;
if (model != null && model.KeyID == this.KeyID)
{
return(true);
}
return(false);
}
/// <summary>
/// 由一行数据得到一个实体
/// </summary>
internal static void PrepareModel(ZSystem.Model.t_Product model, DbDataReader dr)
{
model.KeyID = GetGuid(dr["KeyID"]);
model.sProductName = GetString(dr["sProductName"]);
model.iPrice = GetDouble(dr["iPrice"]);
model.Memo = GetString(dr["Memo"]);
model.iDiscount = GetInt(dr["iDiscount"]);
model.IsEnable = GetBool(dr["IsEnable"]);
model.Begindate = GetDateTime(dr["Begindate"]);
model.Enddate = GetDateTime(dr["Enddate"]);
model.LastUpdate = GetDateTime(dr["LastUpdate"]);
}
/// <summary>
/// 为新增一条数据准备参数
/// </summary>
internal static void PrepareAddCommand(ZSystem.Model.t_Product model, out StringBuilder strSql, out DbParameter[] cmdParms)
{
strSql = new StringBuilder();
strSql.Append("INSERT INTO t_Product(");
strSql.Append("KeyID, sProductName, iPrice, Memo, iDiscount, IsEnable, Begindate, Enddate, LastUpdate)");
strSql.Append(" VALUES (");
strSql.Append("@in_KeyID, @in_sProductName, @in_iPrice, @in_Memo, @in_iDiscount, @in_IsEnable, @in_Begindate, @in_Enddate, @in_LastUpdate)");
cmdParms = new DbParameter[] {
dbHelper.CreateInDbParameter("@in_KeyID", DbType.Guid, model.KeyID),
dbHelper.CreateInDbParameter("@in_sProductName", DbType.String, model.sProductName),
dbHelper.CreateInDbParameter("@in_iPrice", DbType.Double, model.iPrice),
dbHelper.CreateInDbParameter("@in_Memo", DbType.String, model.Memo),
dbHelper.CreateInDbParameter("@in_iDiscount", DbType.Int32, model.iDiscount),
dbHelper.CreateInDbParameter("@in_IsEnable", DbType.Boolean, model.IsEnable),
dbHelper.CreateInDbParameter("@in_Begindate", DbType.DateTime, model.Begindate),
dbHelper.CreateInDbParameter("@in_Enddate", DbType.DateTime, model.Enddate),
dbHelper.CreateInDbParameter("@in_LastUpdate", DbType.DateTime, model.LastUpdate)
};
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ZSystem.Model.t_Product GetModel(Guid?KeyID)
{
ZSystem.Model.t_Product model = null;
if (!EnableCache)
{
model = dal.GetModel(KeyID);
}
else
{
string key = KeyID.ToString();
if (GetModelCache(key) != null)
{
model = (ZSystem.Model.t_Product)GetModelCache(key);
}
else
{
model = dal.GetModel(KeyID);
TryAddModelCache(key, model, null, Cache.NoAbsoluteExpiration, Cache.NoSlidingExpiration, System.Web.Caching.CacheItemPriority.Normal, null);
}
}
return(model);
}
/// <summary>
/// 由一行数据得到一个实体
/// </summary>
private ZSystem.Model.t_Product GetModel(DbDataReader dr)
{
ZSystem.Model.t_Product model = new ZSystem.Model.t_Product();
PrepareModel(model, dr);
return(model);
}
/// <summary>
/// 由一行数据得到一个实体
/// </summary>
private ZSystem.Model.t_Product GetModel(DbDataReader dr)
{
ZSystem.Model.t_Product model = new ZSystem.Model.t_Product();
PrepareModel(model, dr);
return model;
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(ZSystem.Model.t_Product model)
{
dal.Add(model);
}
