/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebApi_Model.T_Product_Ext model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_Product_Ext set ");
strSql.Append("ProductID=@ProductID,");
strSql.Append("Price=@Price,");
strSql.Append("PropertyA=@PropertyA,");
strSql.Append("PropertyB=@PropertyB,");
strSql.Append("PropertyC=@PropertyC,");
strSql.Append("Stock=@Stock,");
strSql.Append("Property=@Property");
strSql.Append(" where ProductExtID=@ProductExtID");
SqlParameter[] parameters =
{
new SqlParameter("@ProductID", SqlDbType.Int, 4),
new SqlParameter("@Price", SqlDbType.Decimal, 9),
new SqlParameter("@PropertyA", SqlDbType.Int, 4),
new SqlParameter("@PropertyB", SqlDbType.Int, 4),
new SqlParameter("@PropertyC", SqlDbType.Int, 4),
new SqlParameter("@Stock", SqlDbType.Int, 4),
new SqlParameter("@Property", SqlDbType.NVarChar, 50),
new SqlParameter("@ProductExtID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ProductID;
parameters[1].Value = model.Price;
parameters[2].Value = model.PropertyA;
parameters[3].Value = model.PropertyB;
parameters[4].Value = model.PropertyC;
parameters[5].Value = model.Stock;
parameters[6].Value = model.Property;
parameters[7].Value = model.ProductExtID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebApi_Model.T_Product_Ext DataRowToModel(DataRow row)
{
WebApi_Model.T_Product_Ext model = new WebApi_Model.T_Product_Ext();
if (row != null)
{
if (row["ProductExtID"] != null && row["ProductExtID"].ToString() != "")
{
model.ProductExtID = int.Parse(row["ProductExtID"].ToString());
}
if (row["ProductID"] != null && row["ProductID"].ToString() != "")
{
model.ProductID = int.Parse(row["ProductID"].ToString());
}
if (row["Price"] != null && row["Price"].ToString() != "")
{
model.Price = decimal.Parse(row["Price"].ToString());
}
if (row["PropertyA"] != null && row["PropertyA"].ToString() != "")
{
model.PropertyA = int.Parse(row["PropertyA"].ToString());
}
if (row["PropertyB"] != null && row["PropertyB"].ToString() != "")
{
model.PropertyB = int.Parse(row["PropertyB"].ToString());
}
if (row["PropertyC"] != null && row["PropertyC"].ToString() != "")
{
model.PropertyC = int.Parse(row["PropertyC"].ToString());
}
if (row["Stock"] != null && row["Stock"].ToString() != "")
{
model.Stock = int.Parse(row["Stock"].ToString());
}
if (row["Property"] != null)
{
model.Property = row["Property"].ToString();
}
//model.HasProperty =
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebApi_Model.T_Product_Ext model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_Product_Ext(");
strSql.Append("ProductID,Price,PropertyA,PropertyB,PropertyC,Stock,Property)");
strSql.Append(" values (");
strSql.Append("@ProductID,@Price,@PropertyA,@PropertyB,@PropertyC,@Stock,@Property)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ProductID", SqlDbType.Int, 4),
new SqlParameter("@Price", SqlDbType.Decimal, 9),
new SqlParameter("@PropertyA", SqlDbType.Int, 4),
new SqlParameter("@PropertyB", SqlDbType.Int, 4),
new SqlParameter("@PropertyC", SqlDbType.Int, 4),
new SqlParameter("@Stock", SqlDbType.Int, 4),
new SqlParameter("@Property", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.ProductID;
parameters[1].Value = model.Price;
parameters[2].Value = model.PropertyA;
parameters[3].Value = model.PropertyB;
parameters[4].Value = model.PropertyC;
parameters[5].Value = model.Stock;
parameters[6].Value = model.Property;
object obj = DBHelper.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 WebApi_Model.T_Product_Ext GetModel(int ProductExtID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ProductExtID,ProductID,Price,PropertyA,PropertyB,PropertyC,Stock,Property from T_Product_Ext ");
strSql.Append(" where ProductExtID=@ProductExtID");
SqlParameter[] parameters =
{
new SqlParameter("@ProductExtID", SqlDbType.Int, 4)
};
parameters[0].Value = ProductExtID;
WebApi_Model.T_Product_Ext model = new WebApi_Model.T_Product_Ext();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
