/// <summary>
/// Creates a cursor used for level measurements.
/// </summary>
internal static BoundCursor CreateLevelMeasurementCursor(
MeasurementCursorViewModel cursorVM,
ChannelViewModel cursorChannelConfiguration,
bool isReferenceCursor,
Func <double> deltaReferenceLevelProvider,
Func <double> referenceLevelProvider)
{
Func <ScopeCursor, ValueConverter <double, double>, PB.Binding> bindingProvider =
(cursor, valueConverter) => PB.Binding.Create(() =>
cursor.Position.Y == valueConverter.DerivedValue &&
valueConverter.OriginalValue == cursorVM.Value);
var influencingObjects = new INotifyPropertyChanged[]
{
cursorChannelConfiguration,
cursorChannelConfiguration.ReferencePointPosition
};
return(CreateMeasurementCursor(
MeasurementAxis.Y,
isReferenceCursor,
() => cursorVM.Value,
bindingProvider,
deltaReferenceLevelProvider,
() => cursorChannelConfiguration.YScaleFactor,
() => cursorChannelConfiguration.ReferencePointPosition.Y,
referenceLevelProvider,
cursorChannelConfiguration.BaseUnitString,
cursorChannelConfiguration.Color,
influencingObjects));
}
/// <summary>
/// Creates a cursor used for time measurements.
/// </summary>
internal static BoundCursor CreateTimeMeasurementCursor(
MeasurementCursorViewModel cursorVM,
GraphbaseViewModel graphbaseVM,
bool isReferenceCursor,
Func <double> deltaReferenceLevelProvider,
Func <double> referenceLevelProvider)
{
Func <ScopeCursor, ValueConverter <double, double>, PB.Binding> bindingProvider =
(cursor, valueConverter) => PB.Binding.Create(() =>
cursor.Position.X == valueConverter.DerivedValue &&
valueConverter.OriginalValue == cursorVM.Value);
var influencingObjects = new INotifyPropertyChanged[]
{
graphbaseVM,
graphbaseVM.TriggerVM,
};
return(CreateMeasurementCursor(
MeasurementAxis.X,
isReferenceCursor,
() => cursorVM.Value,
bindingProvider,
deltaReferenceLevelProvider,
() => graphbaseVM.ScaleFactor,
() => graphbaseVM.TriggerVM.HorizontalPosition,
referenceLevelProvider,
graphbaseVM.BaseUnitString,
graphbaseVM.Color,
influencingObjects));
}
