init

Common/DTS.Common/Converters/TestDataToRegionOfInterestMinimumConverter.cs

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+using System;
+using System.Globalization;
+using System.Windows.Data;
+using DTS.Common.Enums;
+using DTS.Common.Enums.DASFactory;
+
+namespace DTS.Common.Converters
+{
+    public class TestDataToRegionOfInterestMinimumConverter : IMultiValueConverter
+    {
+        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+        {
+            //values: DataStart, DataEnd, PreTrigger, PostTrigger, RecordingMode
+            if (values.Length == 5 && values[2] is double preTrigger && values[3] is double postTrigger &&
+                    values[4] is RecordingModes recordingMode)
+            {
+                if (RecordingModeExtensions.IsAHybridRecorderMode((RecordingModes)values[4]) &&
+                    values[0] is double d && d == double.MinValue)
+                {
+                    return double.NegativeInfinity;
+                }
+                switch (recordingMode)
+                {
+                    case RecordingModes.CircularBuffer:
+                    case RecordingModes.RAMActive:
+                    case RecordingModes.MultipleEventRAMActive:
+                    case RecordingModes.MultipleEventCircularBuffer:
+                    case RecordingModes.CircularBufferPlusUART:
+                    case RecordingModes.MultipleEventCircularBufferPlusUART:
+                    case RecordingModes.CircularBufferAndStreamSubSample:
+                    case RecordingModes.MultipleEventCircularBufferAndStream:
+                        //minimum is -PreTrigger
+                        return -1D * preTrigger;
+                    case RecordingModes.Recorder:
+                    case RecordingModes.RecorderPlusUART:
+                    case RecordingModes.HybridRecorder:
+                    case RecordingModes.HybridAndStream:
+                    case RecordingModes.MultipleEventHybridAndStream:
+                    case RecordingModes.MultipleEventHybridRecorder:
+                    case RecordingModes.MultipleEventRecorder:
+                    case RecordingModes.MultipleEventRecorderPlusUART:
+                    case RecordingModes.ContinuousRecorder:
+                    case RecordingModes.ContinuousRecorderPlusUART:
+                    case RecordingModes.RecordOnBoot:
+                    case RecordingModes.RecordOnBootPlusUART:
+                    case RecordingModes.RecorderAndStreamSubSample:
+                    case RecordingModes.MultipleEventRecorderAndStream:
+                    case RecordingModes.Active:
+                    case RecordingModes.MultipleEventActive:
+                        // FB16465: minimum is DataStart. if it's currently unknown, return -PostTrigger
+                        // FB17991: could also be set to Min instead of unknown, same difference
+                        return values[0] is double recStart ? recStart > double.MinValue ? recStart : -1D * postTrigger : -1D * postTrigger;
+                }
+            }
+            return double.NegativeInfinity;
+        }
+
+        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}