private string GetNewTransNo_Trading(Trading item)
{
///T20171007001
string xNewTransNo = string.Format("T{0}", item.TradeDate.ToString("yyyyMMdd"));
int xNewNo = 1;
var xData = LookupTrading(new TradingQueryViewModel()
{
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>
/// Trading Update
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
async public Task <string> UpdateTrading(Trading item)
{
return(await Save <Trading>(EntityState.Modified, item));
}
/// <summary>
/// Trading Delete
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
async public Task <string> DeleteTrading(Trading item)
{
return(await Save <Trading>(EntityState.Deleted, item));
}
/// <summary>
/// Trading Add
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
async public Task <string> AddTrading(Trading item)
{
item.TransNo = GetNewTransNo_Trading(item);
return(await Save <Trading>(EntityState.Added, item));
}