private void BarChart()
{
if (_barChart == null)
{
_barChart = new TradesCounterBarChart(this)
{
DataContext = new TradesCounterBarChartViewModel(AllTradesCounters.ToList())
};
_barChart.Show();
}
else
{
_barChart.WindowState = WindowState.Normal;
_barChart.Activate();
}
}
public void CloseChart()
{
_barChart = null;
}
