/// <summary>
/// 卖出股票
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSellStock_Click(object sender, EventArgs e)
{
if (comBoxStockName.Text == "" || textBoxSellCount.Text == "" || textBoxSellPrice.Text == "" || labSellStockTip.Visible)
{
return;
}
stockTradeBll.UpdateUserInfo();
int index = comBoxStockName.SelectedIndex;
int count = int.Parse(textBoxSellCount.Text);
int IsSellSuccess = stockTradeBll.SellStock(index, count);
if (IsSellSuccess != -1)
{
string stockId = "";
stockTradeBll = new StockTradeBll(); //通过重新生成对象来刷新数据库中的数据
DataTable dt = new DataTable();
dt = stockTradeBll.GetUserStockInfo();
if (dt.Rows.Count == 0)
{
return;
}
if (dt.Rows[0][1].ToString() != "null")
{
stockId = dt.Rows[index][1].ToString().Trim();
int stockCount = stockTradeBll.SelectStockCount(stockId);
if (stockCount == 0) //当用户的某支股票持有量为0时，删除该股票在数据库中的记录
{
stockTradeBll.DeleteStockInfo(stockId);
}
labAvailableCount.Text = stockCount.ToString();
}
double invaliable = stockTradeBll.GetUserInvaliableFund();
labAvailableFund.Text = invaliable.ToString();
MessageBox.Show("股票卖出成功", "信息提示", MessageBoxButtons.OK);
NowStockDataModel model = new NowStockDataModel();
model = stockTradeBll.GetNowStockData(stockId);
//string totalAsset = (LoginInfo.loginInfo.TotalAssets + double.Parse(model.CurrentPrice) * count).ToString("0.00");
string available = (LoginInfo.loginInfo.AvailableFund + double.Parse(model.CurrentPrice) * count).ToString("0.00");
MyPositionBll myPositionBll = new MyPositionBll();
myPositionBll.UpdateAvailableFund(available);//卖出股票后，更新总资产、可用资金
UpdateUserAssetStatus();
MyPosition();
}
else
{
MessageBox.Show("股票卖出失败", "信息提示", MessageBoxButtons.OK);
}
}
/// <summary>
/// 买入股票
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnBuy_Click(object sender, EventArgs e)
{
if (textBoxBuyCount.Text == "" || textBoxStockId.Text == "")
{
return;
}
stockTradeBll.UpdateUserInfo();
string stockId;
int buyCount;
stockId = textBoxStockId.Text;
buyCount = int.Parse(textBoxBuyCount.Text);
bool IsValid = stockTradeBll.StockIdValid(stockId);
double invaliable = stockTradeBll.GetUserInvaliableFund();
double currentPrice = stockTradeBll.GetCurrentStockPrice(stockId);
int maxInvaliable = ((int)(invaliable / currentPrice));
int buyStockCount = int.Parse(textBoxBuyCount.Text);
if (IsValid && buyStockCount < maxInvaliable)
{
bool IsBuySuccess = stockTradeBll.BuyStock(stockId, buyCount);
if (IsBuySuccess)
{
string available = (LoginInfo.loginInfo.AvailableFund - currentPrice * buyStockCount).ToString();
MyPositionBll myPositionBll = new MyPositionBll();
myPositionBll.UpdateAvailableFund(available);//卖出股票后，更新总资产、可用资金
labMaxBuyCount.Text = (maxInvaliable - buyStockCount).ToString();
MessageBox.Show("股票买入成功", "信息提示", MessageBoxButtons.OK);
UpdateUserAssetStatus();
MyPosition();
}
else
{
MessageBox.Show("股票买入失败", "信息提示", MessageBoxButtons.OK);
}
}
else
{
MessageBox.Show("股票买入失败", "信息提示", MessageBoxButtons.OK);
}
}