C# (CSharp) Microsoft.Data.Entity.Design.UI.ViewModels.MappingDetails ModelToMappingModelXRef.GetNewOrExisting - 1 examples found. These are the top rated real world C# (CSharp) examples of Microsoft.Data.Entity.Design.UI.ViewModels.MappingDetails.ModelToMappingModelXRef.GetNewOrExisting extracted from open source projects. You can rate examples to help us improve the quality of examples.