/// <summary>
/// 刪除已取得的交易批次的訂單
/// </summary>
public static void DeleteOrder()
{
bool bln_delete = false;
string str_id1 = CartID;
string str_id2 = "";
int int_hours = 0;
DateTime dtm_date1 = DateTime.MinValue;
DateTime dtm_date2 = DateTime.Now;
if (BuyCart.Rows.Count > 0)
{
for (int i = 0; i < BuyCart.Rows.Count; i++)
{
str_id2 = BuyCart.Rows[i]["cart_id"].ToString();
dtm_date1 = DateTime.Parse(BuyCart.Rows[i]["buy_date"].ToString());
int_hours = new TimeSpan(dtm_date1.Ticks - dtm_date2.Ticks).Hours;
if (str_id1 == str_id2)
{
bln_delete = true;
}
if (int_hours > 3)
{
bln_delete = true;
}
if (bln_delete)
{
BuyCart.Rows[i].Delete();
}
}
BuyCart.AcceptChanges();
}
}
/// <summary>
/// 刪除購物車記錄
/// </summary>
/// <param name="iRow">記錄ID</param>
/// <param name="bConfirm">確定要刪除</param>
public static void DeleteRow(int iRow, bool bConfirm)
{
BuyCart.Rows[iRow].Delete();
if (bConfirm)
{
BuyCart.AcceptChanges();
}
}
/// <summary>
/// 清除所有資料
/// </summary>
public static void ClearAllData()
{
if (BuyCart.Rows.Count > 0)
{
for (int i = 0; i < BuyCart.Rows.Count; i++)
{
BuyCart.Rows[i].Delete();
}
BuyCart.AcceptChanges();
}
}
//public static bool dtHasRow()
//{
// DataRow[] dr = BuyCart.Select();
//}
public static void DeleteCart(string sRowID)
{
string str_rowid = "";
if (BuyCart.Rows.Count > 0)
{
for (int i = 0; i < BuyCart.Rows.Count; i++)
{
str_rowid = BuyCart.Rows[i]["rowid"].ToString();
if (str_rowid == sRowID)
{
BuyCart.Rows[i].Delete();
}
}
BuyCart.AcceptChanges();
}
}
public static void UpdateCart(string sRowID, int iQty)
{
string str_rowid = "";
if (BuyCart.Rows.Count > 0)
{
for (int i = 0; i < BuyCart.Rows.Count; i++)
{
str_rowid = BuyCart.Rows[i]["rowid"].ToString();
if (str_rowid == sRowID)
{
BuyCart.Rows[i]["qty"] = iQty;
int price = int.Parse(BuyCart.Rows[i]["price"].ToString());
BuyCart.Rows[i]["amount"] = iQty * price;
}
}
BuyCart.AcceptChanges();
}
}