public void Load()
{
using (ReadWriteLock ReadWriteLock1 = new ReadWriteLock(this.readerWriterLockSlim, ReadWriteMode.Write))
{
this.PrimaryKey = new DataColumn[] { this.Columns["Account"], this.Columns["StockID"] };
using (QSDBContext db = new QSDBContext())
{
foreach (var item in db.StockLimit)
{
var row = this.NewStockLimitRow();
row.Account = item.Account;
row.BuyType = (int)item.BuyType;
row.SaleType = (int)item.SaleType;
row.CommissionCharge = item.CommissionCharge;
row.Market = item.Market;
row.QtyCanUse = item.QtyCanUse;
row.StockID = item.StockID;
row.StockName = item.StockName;
this.AddStockLimitRow(row);
}
}
this.StockLimitRowChanging += StockLimitDataTable_StockLimitRowChanging;
this.StockLimitRowDeleting += StockLimitDataTable_StockLimitRowChanging;
}
}
public bool LockStockQty(string stockID)
{
using (ReadWriteLock ReadWriteLock1 = new ReadWriteLock(this.readerWriterLockSlim, ReadWriteMode.Write))
{
try
{
var limist = this.Where(_ => _.StockID == stockID && _.QtyCanUse > _.QtyUsed);
return(true);
}
catch (System.Exception)
{
return(false);
}
}
}
