private void Runner()
{
if (TrendMode == iTrendMode.Historical)
{
foreach (Series item in chart1.Series)
{
iPen pen = item.Tag as iPen;
iPen curPen = _pens[_bs.Position];
if (curPen.Name.Equals(pen.Name))
{
chart1.ChartAreas[0].AxisX.Minimum = item.Points[0].XValue;
chart1.ChartAreas[0].AxisX.Maximum = DateTime.FromOADate(item.Points[item.Points.Count - 1].XValue).AddSeconds(20).ToOADate();
}
if (pen.Historical != null)
{
DataTableReader reader = pen.Historical.CreateDataReader();
item.Points.DataBindXY(reader, "TmStamp", reader, "Value");
}
}
chart1.Invalidate();
}
else // Real Time Mode
{
DateTime timeStamp = DateTime.Now;
foreach (Series ptSeries in chart1.Series)
{
AddNewPoint(timeStamp, ptSeries);
}
}
dgvPen.Refresh();
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
{
if (destType == typeof(string) && value is iPen)
{
// Cast the value to an Employee type
iPen emp = (iPen)value;
// Return department and department role separated by comma.
return(emp.ToString());
}
return(base.ConvertTo(context, culture, value, destType));
}
private void AddNewPoint(DateTime timeStamp, System.Windows.Forms.DataVisualization.Charting.Series ptSeries)
{
// Extrai o objeto pen previamente colocado na propriedade Tag
iPen pen = ptSeries.Tag as iPen;
// Add new data point to its series.
ptSeries.Points.AddXY(timeStamp.ToOADate(), Double.Parse(pen.Value));
chart1.ChartAreas[0].AxisX.Minimum = timeStamp.AddSeconds(-30).ToOADate();
chart1.ChartAreas[0].AxisX.Maximum = timeStamp.AddSeconds(30).ToOADate();
double zoomMin = DateTime.FromOADate(chart1.ChartAreas[0].AxisX.Minimum).AddSeconds(-10).ToOADate();
double zoomMax = timeStamp.AddSeconds(5).ToOADate();
chart1.ChartAreas[0].AxisX.ScaleView.Zoom(zoomMin, zoomMax);
chart1.Invalidate();
}
/// <summary>
/// Removes an employee object from the collection
/// </summary>
/// <param name="emp"></param>
public void Remove(iPen emp)
{
base.List.Remove(emp);
}
/// <summary>
/// Adds an employee object to the collection
/// </summary>
/// <param name="emp"></param>
public void Add(iPen emp)
{
base.List.Add(emp);
}
/// <summary>
/// Removes an employee object from the collection
/// </summary>
/// <param name="emp"></param>
public void Remove(iPen emp)
{
base.List.Remove(emp);
}
/// <summary>
/// Adds an employee object to the collection
/// </summary>
/// <param name="emp"></param>
public void Add(iPen emp)
{
base.List.Add(emp);
}