/// <summary>
/// 增加一条数据
/// </summary>
public void Add(RestaurantMIS.Model.PayOrderItem model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into PayOrderItem(");
strSql.Append("ID,PayOrderID,Category,ItemName,Price,Amount,Sum)");
strSql.Append(" values (");
strSql.Append("@ID,@PayOrderID,@Category,@ItemName,@Price,@Amount,@Sum)");
OleDbParameter[] parameters =
{
new OleDbParameter("@ID", OleDbType.Integer, 4),
new OleDbParameter("@PayOrderID", OleDbType.Integer, 4),
new OleDbParameter("@Category", OleDbType.VarChar, 255),
new OleDbParameter("@ItemName", OleDbType.VarChar, 255),
new OleDbParameter("@Price", OleDbType.Decimal),
new OleDbParameter("@Amount", OleDbType.Integer, 4),
new OleDbParameter("@Sum", OleDbType.Decimal)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.PayOrderID;
parameters[2].Value = model.Category;
parameters[3].Value = model.ItemName;
parameters[4].Value = model.Price;
parameters[5].Value = model.Amount;
parameters[6].Value = model.Sum;
DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(RestaurantMIS.Model.PayOrderItem model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update PayOrderItem set ");
strSql.Append("ID=@ID,");
strSql.Append("PayOrderID=@PayOrderID,");
strSql.Append("Category=@Category,");
strSql.Append("ItemName=@ItemName,");
strSql.Append("Price=@Price,");
strSql.Append("Amount=@Amount,");
strSql.Append("Sum=@Sum");
strSql.Append(" where ID=@ID ");
OleDbParameter[] parameters =
{
new OleDbParameter("@ID", OleDbType.Integer, 4),
new OleDbParameter("@PayOrderID", OleDbType.Integer, 4),
new OleDbParameter("@Category", OleDbType.VarChar, 255),
new OleDbParameter("@ItemName", OleDbType.VarChar, 255),
new OleDbParameter("@Price", OleDbType.Decimal),
new OleDbParameter("@Amount", OleDbType.Integer, 4),
new OleDbParameter("@Sum", OleDbType.Decimal)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.PayOrderID;
parameters[2].Value = model.Category;
parameters[3].Value = model.ItemName;
parameters[4].Value = model.Price;
parameters[5].Value = model.Amount;
parameters[6].Value = model.Sum;
DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public RestaurantMIS.Model.PayOrderItem GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID,PayOrderID,Category,ItemName,Price,Amount,Sum from PayOrderItem ");
strSql.Append(" where ID=@ID ");
OleDbParameter[] parameters =
{
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = ID;
RestaurantMIS.Model.PayOrderItem model = new RestaurantMIS.Model.PayOrderItem();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["PayOrderID"].ToString() != "")
{
model.PayOrderID = int.Parse(ds.Tables[0].Rows[0]["PayOrderID"].ToString());
}
model.Category = ds.Tables[0].Rows[0]["Category"].ToString();
model.ItemName = ds.Tables[0].Rows[0]["ItemName"].ToString();
if (ds.Tables[0].Rows[0]["Price"].ToString() != "")
{
model.Price = decimal.Parse(ds.Tables[0].Rows[0]["Price"].ToString());
}
if (ds.Tables[0].Rows[0]["Amount"].ToString() != "")
{
model.Amount = int.Parse(ds.Tables[0].Rows[0]["Amount"].ToString());
}
if (ds.Tables[0].Rows[0]["Sum"].ToString() != "")
{
model.Sum = decimal.Parse(ds.Tables[0].Rows[0]["Sum"].ToString());
}
return(model);
}
else
{
return(null);
}
}
