/// <summary>
/// Inserts stock into database and maps with watchlist
/// </summary>
/// <param name="stock">the stock data</param>
public int insertStockToDepot(StockListitem stock)
{
int insertID = 0;
if (ConnectionState == true)
{
// Stock exists?
Stocks existingItem = null;
// Non existing, then insert
if (db.Stocks.Any())
{
existingItem = db.Stocks.Where(st => st.Symbol == stock.symbol).SingleOrDefault();
db.SubmitChanges();
}
if (existingItem == null)
{
db.Stocks.InsertOnSubmit(new Stocks
{
Symbol = stock.symbol,
Name = stock.name,
StockExchange = stock.exch,
Typ = stock.typeDisp
});
db.SubmitChanges();
existingItem = db.Stocks.FirstOrDefault(st => st.Symbol == stock.symbol);
}
int stockID = existingItem.StockID;
var stocksMap = new StocksMap {
Category = 'd',
CategoryID = stock.CategoryID,
StockID = stockID,
Quantity = stock.Quantity,
PurchaseDate = DateTime.Now,
PurchasePrice = Convert.ToDecimal(stock.PricePurchase),
};
// Map stock with watchlist
db.StocksMap.InsertOnSubmit(stocksMap);
db.SubmitChanges();
insertID = stocksMap.StocksMapID;
}
return(insertID);
}
/// <summary>
/// Updates watchlist , e.g. new quantity
/// </summary>
public void updateStocksMap(StocksMap stocksMap, char category)
{
if (ConnectionState == true)
{
var item = (from sm in db.StocksMap
where sm.StocksMapID == stocksMap.StocksMapID
where sm.Category == category
select sm).FirstOrDefault();
if (item != null)
{
item.Quantity = stocksMap.Quantity;
item.PurchasePrice = stocksMap.PurchasePrice;
db.SubmitChanges();
}
}
}
/// <summary>
/// Inserts stock into database and maps with watchlist
/// </summary>
/// <param name="stock">the stock data</param>
public int insertStockToWatchlist(StockListitem stock)
{
int insertID = 0;
if (ConnectionState == true)
{
// Stock exists?
Stocks existingItem;
// Non existing, then insert
existingItem = checkExistingStocksItem(stock);
if (existingItem == null)
{
db.Stocks.InsertOnSubmit(new Stocks
{
Symbol = stock.symbol,
Name = stock.name,
StockExchange = stock.exch,
Typ = stock.typeDisp
});
db.SubmitChanges();
existingItem = checkExistingStocksItem(stock);
}
int stockID = existingItem.StockID;
var stocksMap = new StocksMap
{
Category = 'w',
CategoryID = stock.CategoryID,
StockID = stockID,
Quantity = stock.Quantity,
PurchaseDate = DateTime.Now,
PurchasePrice = Convert.ToDecimal(stock.PricePurchase),
};
// Map stock with watchlist
db.StocksMap.InsertOnSubmit(stocksMap);
db.SubmitChanges();
insertID = stocksMap.StocksMapID;
}
return(insertID);
}
/// <summary>
/// Saves changes of stock in watchlist
/// </summary>
private async void btnUpdateStock_Click(object sender, EventArgs e)
{
if (selectedStock != null)
{
mainForm.notifyUser(FrmMain.NotifyType.PrepareMessage, "Wertpapier wird gespeichert...");
StocksMap wlm = selectedStock.toMap('w');
wlm.PurchasePrice = Convert.ToInt32(nupPricePurchase.Value);
wlm.Quantity = Convert.ToInt32(nupQuantity.Value);
Task task = Task.Run(() => model.updateStocksMap(wlm, 'w'));
await task;
mainForm.notifyUser(FrmMain.NotifyType.PrepareMessage, "Wertpapierdaten werden aktualisiert...");
refreshWatchlistDataAsync();
mainForm.notifyUser(FrmMain.NotifyType.StatusMessage);
}
}
