Color Calibration. Added Error notification to Linearization process. Clear graphs on start new process. Memory testing C++ code in debug.

1 files changed, 45 insertions, 20 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.RML/ViewModels/ColorCalibrationViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.RML/ViewModels/ColorCalibrationViewVM.cs
index 31d89005e..8daa1b085 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.RML/ViewModels/ColorCalibrationViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.RML/ViewModels/ColorCalibrationViewVM.cs
@@ -253,6 +253,15 @@ namespace Tango.MachineStudio.RML.ViewModels
 
         }
 
+        public void ClearResults()
+        {
+            Points.Clear();
+            TargetPoints.Clear();
+            ErrorMessage = "";
+            HasError = false;
+            Factor = 0.0;
+        }
+
         private double GetLiquidFactor()
         {
             try
@@ -295,11 +304,17 @@ namespace Tango.MachineStudio.RML.ViewModels
                 dlg.Filter = "Excel Files|*.xlsx";
                 if (dlg.ShowDialog().Value)
                 {
+                    ClearResults();
+
                     List<ColorLinearizationModel.LinearizationDataItem> items;//List<LinearizationDataItem> items
                     ColorLinearizationModel model = new ColorLinearizationModel();
-                    model.GetDataFromFile(dlg.FileName, out items);
-                    if (items == null || items.Count == 0)
+                    string error = "";
+                    model.GetDataFromFile(dlg.FileName, out items, ref error);
+                    if (false == String.IsNullOrEmpty(error) || items == null || items.Count == 0)
+                    {
+                        _notification.ShowError("An error occurred while trying to import data form the selected excel file. Please check the file format if valid and is available to read.");
                         return;
+                    }
                     Measurements.Clear();
                     items.ForEach(x => Measurements.Add(new CalibrationMeasurementModel(x)));
                 }
@@ -316,7 +331,7 @@ namespace Tango.MachineStudio.RML.ViewModels
         {
             if (_liquidType == null)
                 return;
-            
+            ClearResults();
             string labType = ColorCalibrationExt.DisplayLiquidTypeToLABType[_liquidType.Type];
             await Task.Factory.StartNew(() =>
             {
@@ -324,8 +339,6 @@ namespace Tango.MachineStudio.RML.ViewModels
             });
 
             DataPoint targetPoint = GetTargetPoint();
-            Points.Clear();
-            TargetPoints.Clear();
 
             To = 0;
             From = 0;
@@ -387,23 +400,30 @@ namespace Tango.MachineStudio.RML.ViewModels
             if (fileName == null)
                 return;
 
+            LinearizationPoints.Clear();
+            LinearizationPlotControl.InvalidatePlot(true);
+            LPoints.Clear();
+            APoints.Clear();
+            BPoints.Clear();
+            LabMinVal = LabMaxVal = 0;
+            LABLinearizationPlotControl.InvalidatePlot(true);
+
             List<ColorLinearizationModel.LinearizationDataItem> items;
-            model.GetDataFromFile(fileName, out items);
-            if (items == null || items.Count == 0)
+            string errors = "";
+            model.GetDataFromFile(fileName, out items, ref errors);
+            if(false == String.IsNullOrEmpty(errors) || items == null || items.Count == 0)
+            {
+                _notification.ShowError("An error occurred while trying to import data form the selected excel file. Please check the file format if valid and is available to read.");
                 return;
+            }
 
-            List<double> outputPoints = new List<double>(); 
+            List<double> outputPoints = new List<double>();
+           
             await Task.Factory.StartNew(() =>
             {
                 outputPoints = GetLinearizationMeasurements(items);
             });
 
-            LinearizationPoints.Clear();
-            LPoints.Clear();
-            APoints.Clear();
-            BPoints.Clear();
-            LabMinVal = LabMaxVal = 0;
-
             LabMinVal = items.Min(x => Math.Min(x.L, Math.Min(x.A, x.B)));
             LabMaxVal = items.Max(x => Math.Max(x.L, Math.Max(x.A, x.B)));
             foreach (var labItem in items)
@@ -450,6 +470,17 @@ namespace Tango.MachineStudio.RML.ViewModels
                 items.ForEach(x => linearizationInput.Measurements.Add(new LinearizationMeasurement { L = x.L, A = x.A, B = x.B, InkPercentage = x.InkPercentage }));
                 linearizationInput.LiquidType = PMR.ColorLab.LiquidType.TryParse(_liquidType.Type.ToString(), out PMR.ColorLab.LiquidType outValue) ? outValue : PMR.ColorLab.LiquidType.Black;
                 
+                LinearizationOutput result = _linearizationMeasurementscalibrator.GetLinearizationMeasurements(linearizationInput);
+
+                if(!String.IsNullOrEmpty(result.ErrorMessage))
+                {
+                    LogManager.Log(result.ErrorMessage, "GetLinearizationMeasurements returns error." + result.ErrorMessage);
+                    InvokeUI(() =>
+                    {
+                        _notification.ShowError("Linearization failed. " + result.ErrorMessage);
+                    });
+                }
+
                 LAB lab;
                 if (ColorCalibrationExt.TargetLiquidTypeToLAB.TryGetValue(_liquidType.Type, out lab))
                 {
@@ -457,12 +488,6 @@ namespace Tango.MachineStudio.RML.ViewModels
                     linearizationInput.TargetA = lab.A;
                     linearizationInput.TargetB = lab.B;
                 }
-                LinearizationOutput result = _linearizationMeasurementscalibrator.GetLinearizationMeasurements(linearizationInput);
-
-                if(!String.IsNullOrEmpty(result.ErrorMessage))
-                {
-                    //LogManager.Log(result.ErrorMessage, "Error occurred while trying to call GetLinearizationMeasurements.");
-                }
                 return result.InkPercentage.ToList();
             }
             catch (Exception ex)