private void btnScan_Click(object sender, EventArgs e)
{
TreeNode node1 = this.tvFormula.SelectedNode;
if (node1 != null)
{
string text1 = (string)node1.Tag;
int num1 = 0;
if (text1 != null)
{
text1 = text1 + this.GetParam();
FormulaBase base1 = FormulaBase.GetFormulaByName(text1);
int num2 = base1.DataCountAtLeast();
FileDataManager manager1 = new FileDataManager(null);
string[] textArray1 = ListForm.Current.GetSymbolList();
ArrayList list1 = new ArrayList();
this.pbScan.Maximum = textArray1.Length;
this.pbScan.Visible = true;
if (textArray1.Length > 0)
{
string[] textArray2 = textArray1;
for (int num4 = 0; num4 < textArray2.Length; num4++)
{
string text2 = textArray2[num4];
CommonDataProvider provider1 = (CommonDataProvider)manager1[text2, num2];
FormulaPackage package1 = base1.Run(provider1);
FormulaData data1 = package1[package1.Count - 1];
if ((data1.Length > 0) && (data1.LASTDATA > 0))
{
list1.Add(text2);
}
num1++;
if (((num1 % 10) == 0) || (num1 == textArray1.Length))
{
this.pbScan.Value = num1;
double num5 = ((double)num1) / ((double)textArray1.Length);
this.lMsg.Text = num1.ToString() + "(" + num5.ToString("p2") + ")";
Application.DoEvents();
if ((num1 % 100) == 0)
{
GC.Collect();
}
}
}
}
StockDB.LoadFolderRow(1, text1);
int num3 = StockDB.GetMaxFolderId();
if (list1.Count > 0)
{
this.pbScan.Maximum = list1.Count;
num1 = 0;
IEnumerator enumerator1 = list1.GetEnumerator();
try
{
while (enumerator1.MoveNext())
{
StockDB.LoadFolderRelRow(enumerator1.Current, num3);
num1++;
if ((num1 % 100) == 0)
{
this.pbScan.Value = num1;
Application.DoEvents();
}
}
}
finally
{
IDisposable disposable1 = enumerator1 as IDisposable;
if (disposable1 != null)
{
disposable1.Dispose();
}
}
}
StockDB.ResetFolderDatabase();
ListForm.Current.FolderId = num3;
return;
}
}
MessageBox.Show("Please select a condition!");
}
public static void Scanning(object o)
{
ScanId si = (ScanId)o;
FormulaBase fb = FormulaBase.GetFormulaByName("Scan." + si.Condition);
DataManagerBase dmb = (DataManagerBase)Utils.GetDataManager(Config.DefaultDataManager);
if (fb != null)
{
int N = fb.DataCountAtLeast();
int M = N;
if (Config.PrescanLoadToMemory)
{
N = FormulaBase.MaxForAllScan;
}
string Where = "";
if (si.Exchange != "")
{
Where = " where Exchange = '" + si.Exchange + "'";
}
//DataTable dt = DB.GetDataTable("select QuoteCode from StockData"+Where);
string[] ss = dmb.GetSymbolStrings(si.Exchange, null, null);
if (ss != null)
{
DB.DoCommand("update condition set Total=?,Scaned=0,StartTime=? where conditionId=?",
new DbParam[] {
new DbParam("@Total", DbType.Int32, ss.Length),
new DbParam("@StartTime", DbType.DateTime, DateTime.Now),
new DbParam("@ConditionId", DbType.Int32, si.ConditionId)
});
int i = 0;
ArrayList al = new ArrayList();
try
{
foreach (string s in ss)
{
try
{
//ddm.AutoYahooToDB = false;
//ddm.DownloadRealTimeQuote = false;
IDataProvider idp = Admin.UpdatePreScan.GetDataProvider(dmb, s, N);
idp.MaxCount = M;
//IDataProvider idp = ddm[s,N];
if (Utils.VerifyVolumeAndDate(idp))
{
FormulaPackage fp = fb.Run(idp);
FormulaData fd = fp[fp.Count - 1];
if (fd.Length > 0)
{
if (fd.LASTDATA > 0)
{
al.Add(si.ConditionId + "," + s);
}
}
}
i++;
if ((i % 10) == 0)
{
HttpRuntime.Cache[si.ConditionId] = i;
if ((i % 100) == 0)
{
Thread.Sleep(1);
}
}
}
catch (Exception ex)
{
Tools.Log("Scanning:" + ex.Message);
}
}
}
finally
{
Utils.BulkInsert(al);
}
HttpRuntime.Cache[si.ConditionId] = ss.Length;
DB.DoCommand("update condition set Scaned=?,ResultCount=?,EndTime=? where ConditionId=" + si.ConditionId,
new DbParam[] {
new DbParam("@Total", DbType.Int32, ss.Length),
new DbParam("@ResultCount", DbType.Int32, al.Count),
new DbParam("@EndDate", DbType.DateTime, DateTime.Now)
});
}
}
}
