/// <summary>
/// Shipper Delete
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
async public Task <string> DeleteShipper(Shipper item)
{
_Entity.Entry(item).State = EntityState.Deleted;
foreach (var it in LookupTrading(new TradingQueryViewModel()
{
ShipperNo = item.TransNo,
IsShipped = true
}))
{
it.ShipperNo = string.Empty;
_Entity.Entry(it).State = EntityState.Modified;
}
bool success = await _Entity.SaveChangesAsync() > 0;
return(success ? "刪除成功" : "刪除失敗");
}
/// <summary>
/// Shipper Add
/// </summary>
/// <param name="item"></param>
/// <param name="xPreData"></param>
/// <returns></returns>
async public Task <string> AddShipper(Shipper item, IEnumerable <Trading> xPreData)
{
item.TransNo = GetNewTransNo_Shipper(item);
_Entity.Entry(item).State = EntityState.Added;
if (xPreData.IsEmpty())
{
return("請確認欲出貨之交易");
}
foreach (var it in xPreData)
{
it.ShipperNo = item.TransNo;
_Entity.Entry(it).State = EntityState.Modified;
}
bool success = await _Entity.SaveChangesAsync() > 0;
return(success ? "新增成功" : "新增失敗");
}
private string GetNewTransNo_Shipper(Shipper item)
{
///S20171007001
string xNewTransNo = string.Format("S{0}", item.TradeDate.ToString("yyyyMMdd"));
int xNewNo = 1;
var xData = LookupShipper(new ShipperQueryViewModel()
{
TradeDate_S = item.TradeDate,
TradeDate_E = item.TradeDate
})
.Where(w => w.TransNo.StartsWith(xNewTransNo))
.OrderByDescending(o => o.TransNo)
.FirstOrDefault();
if (xData != null)
{
xNewNo = int.Parse(xData.TransNo.Substring(xData.TransNo.Length - 3)) + 1;
}
return(string.Concat(xNewTransNo, xNewNo.ToString("000")));
}
/// <summary>
/// Shipper Update
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
async public Task <string> UpdateShipper(Shipper item)
{
return(await Save <Shipper>(EntityState.Modified, item));
}
