private void dgViewSummary_RowsAdded(object sender, DataGridViewRowsAddedEventArgs e)
{
var row = dgViewSummary.Rows[e.RowIndex];
AllTableSummary item = (AllTableSummary)row.DataBoundItem;
//row.DefaultCellStyle.ForeColor = Color.Red;
if (item != null && item.LastPrice == 0)
{
row.Cells["Last Price"].Style.ForeColor = Color.Red;
}
if (item != null && item.TotalVolume == 0)
{
row.Cells["Total Volume"].Style.ForeColor = Color.Red;
}
if (item != null && item.LastDayVolume == 0)
{
row.Cells["Last Day Volume"].Style.ForeColor = Color.Red;
}
}
// accesses AllTable for passed in share number and determines the
// Firstday,Lastday and NumberOfTradingDays which it returns in an AllTableSummary object
internal static AllTableSummary GetAllTableSummaryForShare(int shareNum)
{
var allTablesFolder = Helper.UserSettings().AllTablesFolder;
string allTableFilename = allTablesFolder + $"\\alltable_{shareNum}.at";
var shareSummary = new AllTableSummary(new Share("dontcare", 1));
//determine First Day, Last Day and number of trading days by inspecting the All-Table file
using (FileStream fs = new FileStream(allTableFilename, FileMode.Open))
{
//read in entire all-table
var atRows = Helper.DeserializeAllTable <AllTable>(fs).ToArray();
shareSummary.FirstDay = atRows[2].Date;
shareSummary.LastDay = atRows[atRows.Count() - 1].Date;
shareSummary.NumberOfTradingDays = (atRows.Count() - 2) / 104;
}
return(shareSummary);
}
internal void GenerateAllTableSummaryForGrid(Action <int> progress, List <AllTableSummary> summaries)
{
var allTablesFolder = Helper.UserSettings().AllTablesFolder;
var shareLines = LocalStore.CreateShareArrayFromShareList();
int shareCount = 0;
foreach (string line in shareLines)
{
var share = Helper.CreateShareFromLine(line);
string allTableFilename = allTablesFolder + $"\\alltable_{share.Number}.at";
//determine First Day, Last Day and number of trading days by inspecting the All-Table file
using (FileStream fs = new FileStream(allTableFilename, FileMode.Open))
{
//read in entire all-table
var atRows = Helper.DeserializeAllTable <AllTable>(fs).Skip(2).ToArray();
var numRows = atRows.Count();
var shareSummary = new AllTableSummary(share);
shareSummary.FirstDay = atRows[0].Date;
shareSummary.LastDay = atRows[numRows - 1].Date;
shareSummary.LastPrice = atRows[numRows - 1].FP;
shareSummary.TotalVolume = (uint)atRows.Sum(x => x.FV);
shareSummary.AverageDailyVolume = Convert.ToUInt32(104 * atRows.Average(x => x.FV));
shareSummary.LastDayVolume = (uint)atRows.Skip(numRows - 104).Take(14).Sum(x => x.FV);
shareSummary.NumberOfTradingDays = (atRows.Count()) / 104;
summaries.Add(shareSummary);
}
shareCount++;
//if (shareCount == 10) break;
if (progress != null)
{
progress(shareCount);
}
}
}
