public Task LoadPlotAsync(PlotMessage plot)
{
if (VisualComponent != null)
{
if (plot.IsClearAll)
{
VisualComponent.Clear();
}
else if (plot.IsPlot)
{
try {
VisualComponent.LoadPlot(plot.ToBitmapImage());
} catch (Exception e) when(!e.IsCriticalException())
{
VisualComponent.Error();
}
}
else if (plot.IsError)
{
VisualComponent.Error();
}
}
ActivePlotIndex = plot.ActivePlotIndex;
PlotCount = plot.PlotCount;
_interactiveWorkflow.ActiveWindow?.Container.UpdateCommandStatus(false);
PlotChanged?.Invoke(this, null);
return(Task.CompletedTask);
}
public async Task LoadPlotAsync(PlotMessage plot, CancellationToken cancellationToken)
{
await _shell.SwitchToMainThreadAsync(cancellationToken);
var device = FindDevice(plot.DeviceId);
device.DeviceNum = plot.DeviceNum;
if (plot.IsClearAll)
{
device.Clear();
}
else if (plot.IsPlot)
{
try {
var img = plot.ToBitmapImage();
// Remember the size of the last plot.
// We'll use that when exporting the plot to image/pdf.
device.PixelWidth = img.PixelWidth;
device.PixelHeight = img.PixelHeight;
device.Resolution = (int)Math.Round(img.DpiX);
device.AddOrUpdate(plot.PlotId, img);
} catch (Exception e) when(!e.IsCriticalException())
{
}
}
else if (plot.IsError)
{
device.AddOrUpdate(plot.PlotId, null);
}
var visualComponent = GetVisualComponentForDevice(plot.DeviceId);
if (visualComponent != null)
{
visualComponent.Container.Show(focus: false, immediate: false);
visualComponent.Container.UpdateCommandStatus(false);
}
}