public DataGridViewTextBoxScannerColorColumn()
{
CellTemplate = new DataGridViewTextBoxScannerColorCell();
ReadOnly = true;
}
//Loads all required data into memory. This function must be called first.
public bool LoadAllSymbolsIntoMemory()
{
//Verify the input and check script for errors
if (m_ctlData == null || !TestScripts())
{
return(false);
}
EnableControls(false);
//Clear everything
m_stop = false;
m_TSAlertDictionary.Clear();
m_DGVRowDictionary.Clear();
grdResults.Rows.Clear();
DataGridViewBarGraphColumn volumeCol = (DataGridViewBarGraphColumn)grdResults.Columns["Volume"];
if (volumeCol != null)
{
volumeCol.MaxValue = 0;
}
//Load history for all symbols into memory
pnlProgress.Cursor = Cursors.WaitCursor;
pnlProgress.Visible = true;
if (Symbols.Count > 1)
{
ProgressBar1.Properties.Maximum = Symbols.Count - 1;
}
ChartSelection selection = new ChartSelection
{
Periodicity = Periodicity,
Interval = Interval,
Bars = Bars * 3
};
if (selection.Bars < 50)
{
selection.Bars = 50;
}
lblInfo.Text = "Priming scanner, please wait...";
for (int n = 0; n < Symbols.Count; n++)
{
string symbol = Symbols[n];
if (m_stop)
{
break;
}
if (m_TSAlertDictionary.ContainsKey(symbol))
{
continue;
}
selection.Symbol = symbol;
ProgressBar1.Properties.Value = n;
lblSymbol.Text = symbol;
Application.DoEvents();
//Get historic data
var bars = m_ctlData.GetHistory(symbol, this, selection.Periodicity, selection.Interval, selection.Bars);
if (bars == null || bars.Count < 3)
{
continue;
}
//Insert the data into TradeScript
Alert oAlert = new Alert {
License = "XRT93NQR79ABTW788XR48"
};
foreach (M4.DataServer.Interface.BarData t in bars)
{
double jDate = oAlert.ToJulianDate(t.TradeDate.Year, t.TradeDate.Month, t.TradeDate.Day,
t.TradeDate.Hour, t.TradeDate.Minute, t.TradeDate.Second,
t.TradeDate.Millisecond);
oAlert.AppendHistoryRecord(jDate, t.OpenPrice, t.HighPrice, t.LowPrice, t.ClosePrice, (int)t.VolumeF);
}
//Start the alert object by adding the script
oAlert.AlertScript = Script;
oAlert.Symbol = symbol;
oAlert.ScriptError += oScript_ScriptError;
oAlert.Alert += OnAlert;
m_TSAlertDictionary.Add(symbol, oAlert);
//Add symbol to datagridview
int row;
try
{
row = grdResults.Rows.Add(new DataGridViewRow());
}
catch (Exception)
{
return(false);
}
m_DGVRowDictionary.Add(symbol, grdResults.Rows[row]);
grdResults.Rows[row].Height = 25;
M4.DataServer.Interface.BarData lastBar = bars.Last();
DataGridViewTextBoxScannerColorCell alertDateTime = (DataGridViewTextBoxScannerColorCell)grdResults.Rows[row].Cells["Alert Time"];
alertDateTime.HighlightOnly = true;
alertDateTime.Value = lastBar.TradeDate;
alertDateTime.Interval = 5000;
grdResults.Rows[row].Cells["Trade Time"].Value = lastBar.TradeDate;
grdResults.Rows[row].Cells["Symbol"].Value = symbol;
grdResults.Rows[row].Cells["Last"].Value = Format.ToUsCurrency(lastBar.ClosePrice);
grdResults.Rows[row].Cells["Volume"].Value = Format.ToLocalInteger((int)lastBar.VolumeF);
DataGridViewButtonCell button = (DataGridViewButtonCell)grdResults.Rows[row].Cells["Trade"];
button.Value = "Trade";
button.FlatStyle = FlatStyle.Flat;
button = (DataGridViewButtonCell)grdResults.Rows[row].Cells["Chart"];
button.Value = "Chart";
button.FlatStyle = FlatStyle.Flat;
button = (DataGridViewButtonCell)grdResults.Rows[row].Cells["Settings"];
button.Value = "Settings";
button.FlatStyle = FlatStyle.Flat;
button = (DataGridViewButtonCell)grdResults.Rows[row].Cells["Start"];
button.Value = "Start";
button.FlatStyle = FlatStyle.Flat;
DataGridViewImageButtonCell start = (DataGridViewImageButtonCell)grdResults.Rows[row].Cells["Start"];
start.ImageOn = Resources.Play;
start.ImageOff = Resources.Pause;
start.OffsetY = 4;
DataGridViewImageButtonCell @lock = (DataGridViewImageButtonCell)grdResults.Rows[row].Cells["Locked"];
@lock.ImageOn = Resources.Lock;
@lock.ImageOff = Resources.Unlock;
@lock.OffsetY = 2;
}
lblInfo.Text = string.Empty;
pnlProgress.Visible = false;
pnlProgress.Cursor = Cursors.Arrow;
EnableControls(true);
return(true);
}
