/// <summary>
/// Creates the graphbase (e.g. timebase) cursors.
/// </summary>
private IEnumerable <BoundCursor> CreateGraphbaseCursors()
{
var graphbaseVM = _viewModel.GraphbaseVM;
var triggerVM = graphbaseVM.TriggerVM;
var channelVM = triggerVM.ChannelVM;
var cursors = new List <BoundCursor>();
if (channelVM == null)
{
; // intentionally left blank
}
else if (triggerVM is LevelTriggerViewModel)
{
cursors.Add(TriggerCursorFactory.CreateTriggerCriteriaCursor(
triggerVM as LevelTriggerViewModel, channelVM,
() => _referenceLevel));
}
// Add more cases for other types of triggers here.
// ...
cursors.Add(TriggerCursorFactory.CreateTriggerPointCursor(graphbaseVM));
bool bothCursorsVisible =
graphbaseVM.MeasurementCursor1VM.Visible &&
graphbaseVM.MeasurementCursor2VM.Visible;
if (graphbaseVM.MeasurementCursor1VM.Visible)
{
cursors.Add(MeasurementCursorFactory.CreateTimeMeasurementCursor(
graphbaseVM.MeasurementCursor1VM, graphbaseVM, bothCursorsVisible,
null,
() => _referenceTime));
}
if (graphbaseVM.MeasurementCursor2VM.Visible)
{
cursors.Add(MeasurementCursorFactory.CreateTimeMeasurementCursor(
graphbaseVM.MeasurementCursor2VM, graphbaseVM, false,
bothCursorsVisible ? () => graphbaseVM.MeasurementCursor1VM.Value : (Func <double>)null,
() => _referenceTime));
}
return(cursors);
}
/// <summary>
/// Creates the cursors for all channels.
/// </summary>
private IEnumerable <BoundCursor> CreateChannelCursors()
{
var channelConfig = _viewModel.ChannelVMs;
// Note that the last cursor in the list has the highest priority when
// searching them after a click.
var cursors = new List <BoundCursor>();
cursors.AddRange(channelConfig
.Select(channelConf => ChannelCursorFactory.CreateChannelReferenceCursor(channelConf)));
channelConfig.ForEachDo(chConfig =>
{
bool bothCursorsVisible =
chConfig.MeasurementCursor1VM.Visible &&
chConfig.MeasurementCursor2VM.Visible;
if (chConfig.MeasurementCursor1VM.Visible)
{
cursors.Add(MeasurementCursorFactory.CreateLevelMeasurementCursor(
chConfig.MeasurementCursor1VM, chConfig, bothCursorsVisible,
null,
() => _referenceLevel));
}
if (chConfig.MeasurementCursor2VM.Visible)
{
cursors.Add(MeasurementCursorFactory.CreateLevelMeasurementCursor(
chConfig.MeasurementCursor2VM, chConfig, false,
bothCursorsVisible ? () => chConfig.MeasurementCursor1VM.Value : (Func <double>)null,
() => _referenceLevel));
}
});
return(cursors);
}
