HelixToolkit.Wpf.MeshElement3D.OnMaterialChanged C# (CSharp) Method

        protected virtual void OnMaterialChanged()
        {
            if (!this.isEditing)
            {
                this.Model.Material = this.Material;
                this.Model.BackMaterial = this.BackMaterial;
            }
            else
            {
                this.isMaterialChanged = true;
            }
        }