private void DoChart()
{
var ct = new ChartTools(_coName, Chart1, 70, 1);
ct.Resize(DropSize.SelectedValue, 0.75D);
ct.Reset(_coName + " timeline");
ct.DoSharesVolume();
ct.DoEvents();
}
protected void DoShares()
{
Series s;
const string area = "SharesTraded";
const string volume = "Shares volume";
if (_series.IndexOf(volume) >= 0)
{
s = Chart1.Series[volume];
}
else
{
_series.Add(volume);
s = Chart1.Series.Add(volume);
s.ChartArea = area;
s.ChartType = "Line";
s.Legend = area;
}
Series sp;
const string price = "Shares price";
if (_series.IndexOf(price) >= 0)
{
sp = Chart1.Series[price];
}
else
{
_series.Add(price);
sp = Chart1.Series.Add(price);
sp.ChartArea = area;
sp.ChartType = "StepLine";
sp.Legend = area;
sp.YAxisType = AxisType.Secondary;
}
var dal = new SharesManager();
var table = dal.GetSharesTraded(_coName, 70);
var vw = new DataView(table, "", table.dateColumn.ColumnName + " asc", DataViewRowState.CurrentRows);
foreach (DataRowView rowView in vw)
{
var row = (DtstCOI.company_shares_tradedRow)rowView.Row;
if (!IsPointUsable(row.date))
{
continue;
}
var p = s.Points.AddXY(row.date, row.vloume);
var pp = sp.Points.AddXY(row.date, row.price_close);
SetMaxMinDates(row.date, row.date);
}
//-------------------------------------------------------------------------------
if (!checkArea.Checked)
{
return;
}
//-------------------------------------------------------------------------------
double ratio;
try
{
ratio = double.Parse(TextRatio.Text);
}
catch {
ratio = 0.5D;
}
const string vol = "Highlighted Volume";
if (_series.IndexOf(vol) >= 0)
{
s = Chart1.Series[vol];
}
else
{
_series.Add(vol);
s = Chart1.Series.Add(vol);
s.ChartArea = area;
s.ChartType = "Area";
s.Legend = area;
}
if (TextAreaDescription.Text.Trim() != string.Empty)
{
s.LegendText = TextAreaDescription.Text;
}
var ct = new ChartTools(_coName, Chart1, 70, 1);
var vwA = ct.GetAreaPoints(int.Parse(this.TextVolume.Text));
foreach (DataRowView rowView in vwA)
{
var row = (DtstCOI.company_shares_tradedRow)rowView.Row;
var p = s.Points.AddXY(row.date, row.vloume * ratio);
}
}