/// <summary>
/// MainWindow NewData, option to force update all
/// </summary>
/// <param name="updateall">force update all flag</param>
public void NewData(bool updateall = false)
{
App.Current?.Dispatcher.Invoke((Action) delegate // invoke in GUI thread
{
double[] currentprint = DBuilder.Current.Print;
CSChartVM.NewData(currentprint, updateall);
if (DBuilder.OHLC[0].RowsChanged == 0)
{
// notify label formatter change
CSLabelFormatter = CSChartVM.XAxisLabelFormatter;
NotifyPropertyChanged("CSLabelFormatter");
}
VolumeChartVM.NewData(updateall);
BidVDChartVM.NewData(updateall);
AskVDChartVM.NewData(updateall);
TradedVDChartVM.NewData(updateall);
PriceRDChartVM.NewData(updateall);
VolumeTDChartVM.NewData(updateall);
BATVDistYAxisUpdate();
QuotesTextVM.NewData();
VWAPTextVM.NewData();
});
}
/// <summary>
/// Selection button click command handler
/// </summary>
/// <param name="o">button event object</param>
public void SelectSourceCommand(object o)
{
string srcname;
int dsidx;
// event object should be a tuple created by ViewModelButtonsSelect, see ViewModelButtonsSelect.ButtonBindings.BtnParameters
// try to convert event object to <string,int> tuple and assign srcname, and dsidx, else return
try
{
Tuple <string, int> btnbinding = (Tuple <string, int>)o; // convert object back to tuple
srcname = btnbinding.Item1;
dsidx = btnbinding.Item2;
}
catch
{
return;
}
// if not already assigned to dsidx, switch chart data source to dsidx using ViewModel ChangeDataSource()
switch (srcname)
{
case "OHLCVolume":
if (DBuilder.OHLC[dsidx].TSControl.TimeInterval != CSChartVM.DSOHLC.TSControl.TimeInterval)
{
CSChartVM.ChangeDataSource(DBuilder.OHLC[dsidx], DBuilder.Current.Print);
VolumeChartVM.ChangeDataSource(DBuilder.Volume[dsidx]);
// notify label formatter change
CSLabelFormatter = CSChartVM.XAxisLabelFormatter;
NotifyPropertyChanged("CSLabelFormatter");
}
break;
case "BATVDist":
if (DBuilder.TFAnalytics.BidVolumeDist[dsidx].TSControl.TimeInterval !=
BidVDChartVM.DSValueDist.TSControl.TimeInterval)
{
BidVDChartVM.ChangeDataSource(DBuilder.TFAnalytics.BidVolumeDist[dsidx]);
AskVDChartVM.ChangeDataSource(DBuilder.TFAnalytics.AskVolumeDist[dsidx]);
TradedVDChartVM.ChangeDataSource(DBuilder.TFAnalytics.TradedVolumeDist[dsidx]);
}
break;
case "PriceRDist":
if (DBuilder.TFAnalytics.PriceRangeDist[dsidx].TSControl.TimeInterval !=
PriceRDChartVM.DSValueDist.TSControl.TimeInterval)
{
PriceRDChartVM.ChangeDataSource(DBuilder.TFAnalytics.PriceRangeDist[dsidx]);
}
break;
case "VolumeTDist":
if (DBuilder.TFAnalytics.VolumeTotalDist[dsidx].TSControl.TimeInterval !=
VolumeTDChartVM.DSValueDist.TSControl.TimeInterval)
{
VolumeTDChartVM.ChangeDataSource(DBuilder.TFAnalytics.VolumeTotalDist[dsidx]);
}
break;
case "SimControl":
if (dsidx == 0)
{
// pause / continue
if (BtnsSimControlVisibility != System.Windows.Visibility.Visible)
{
BtnsSimControlVisibility = System.Windows.Visibility.Visible;
SimControlEvent?.Invoke(0, 0);
}
else
{
BtnsSimControlVisibility = System.Windows.Visibility.Hidden;
SimControlEvent?.Invoke(1, 0);
}
NotifyPropertyChanged("BtnsSimControlVisibility");
}
else
{
// forward
int nprints;
if (int.TryParse(TBoxSimControlForward, out nprints))
{
SimControlEvent?.Invoke(2, nprints);
}
}
break;
}
}