2726 newly created curve chart curves do not match the curve editor (#2727)

* #2726 prevent different color on editor

* #2726 remove unused

* #2726 format fix

Author: benjaperez1983

src/OSPSuite.Presentation/Presenters/Charts/ChartEditorPresenter.cs

@@ -421,6 +421,7 @@ private void updateColumnUsedProperty(IReadOnlyList<DataColumn> columns, bool us
             else
                Chart.RemoveCurvesForColumn(column);
          });
+         
       }
 
       public void ApplyAllColumnSettings() => _presentersWithColumnSettings.Each(x => x.ApplyAllColumnSettings());
@@ -676,19 +677,22 @@ public Curve AddCurveForColumn(DataColumn dataColumn, CurveOptions defaultCurveO
       {
          var (exists, curve) = createAndConfigureCurve(dataColumn, defaultCurveOptions);
 
-         //Make sure color and style are updated to match linked data to simulation or observed data
-         Chart.UpdateCurveColorAndStyle(curve, dataColumn, AllDataColumns, isLinkedDataToSimulation);
+         if (exists)
+         {
+            if (isLinkedDataToSimulation)
+               Chart.UpdateCurveColorAndStyle(curve, dataColumn, AllDataColumns, isLinkedDataToSimulation: true);
+            return curve;
+         }
 
-         if (exists) return curve;
+         Chart.UpdateCurveColorAndStyle(curve, dataColumn, AllDataColumns, isLinkedDataToSimulation);
 
          if (defaultCurveOptions != null)
             curve.CurveOptions.UpdateFrom(defaultCurveOptions);
 
          Chart.AddCurve(curve);
-
          return curve;
       }
-
+      
       private (bool exists, Curve curve) createAndConfigureCurve(DataColumn dataColumn, CurveOptions defaultCurveOptions)
       {
          var curve = Chart.FindCurveWithSameData(dataColumn.BaseGrid, dataColumn);