Fixed issue with MS color catalogs duplicate color codes/names.

1 files changed, 29 insertions, 0 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Catalogs/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Catalogs/ViewModels/MainViewVM.cs
index 406622ee1..8a33f15ef 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Catalogs/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Catalogs/ViewModels/MainViewVM.cs
@@ -318,6 +318,35 @@ namespace Tango.MachineStudio.Catalogs.ViewModels
                     try
                     {
                         IsFree = false;
+
+                        //Validate color codes.
+                        var duplicateCodes = ActiveCatalog
+                            .ColorCatalogsGroups
+                            .SelectMany(x => x.ColorCatalogsItems)
+                            .GroupBy(x => x.Code)
+                            .Where(x => x.Count() > 1)
+                            .Select(x => x.First().Code)
+                            .ToList();
+
+                        if (duplicateCodes.Count > 0)
+                        {
+                            throw new InvalidOperationException($"Duplicate color codes found:\n{String.Join(Environment.NewLine, duplicateCodes)}");
+                        }
+
+                        //Validate color names.
+                        var duplicateNames = ActiveCatalog
+                            .ColorCatalogsGroups
+                            .SelectMany(x => x.ColorCatalogsItems)
+                            .GroupBy(x => x.Name)
+                            .Where(x => x.Count() > 1)
+                            .Select(x => x.First().Name)
+                            .ToList();
+
+                        if (duplicateNames.Count > 0)
+                        {
+                            throw new InvalidOperationException($"Duplicate color names found:\n{String.Join(Environment.NewLine, duplicateNames)}");
+                        }
+
                         ActiveCatalog.LastUpdated = DateTime.UtcNow;
                         await _activeCatalogContext.SaveChangesAsync();