private BaseMaterial BuildBaseMaterial()
        {
            var material = new BaseMaterial();
            material.CreateBasicListOfElements();

            material.Name = _view.NameTextbox;
            material.Number = _view.NumberTextbox;

            material.GetElement(Category.OfElement.C).Min = _view.CMintextbox;
            material.GetElement(Category.OfElement.C).Max = _view.CMaxtextbox;
            material.GetElement(Category.OfElement.C).RealValue = _view.CRealtextbox;

            material.GetElement(Category.OfElement.Si).Min = _view.SiMintextbox;
            material.GetElement(Category.OfElement.Si).Max = _view.SiMaxtextbox;
            material.GetElement(Category.OfElement.Si).RealValue = _view.SiRealtextbox;

            material.GetElement(Category.OfElement.Mn).Min = _view.MnMintextbox;
            material.GetElement(Category.OfElement.Mn).Max = _view.MnMaxtextbox;
            material.GetElement(Category.OfElement.Mn).RealValue = _view.MnRealtextbox;

            material.GetElement(Category.OfElement.P).Min = _view.PMintextbox;
            material.GetElement(Category.OfElement.P).Max = _view.PMaxtextbox;
            material.GetElement(Category.OfElement.P).RealValue = _view.PRealtextbox;

            material.GetElement(Category.OfElement.S).Min = _view.SMintextbox;
            material.GetElement(Category.OfElement.S).Max = _view.SMaxtextbox;
            material.GetElement(Category.OfElement.S).RealValue = _view.SRealtextbox;

            material.GetElement(Category.OfElement.N).Min = _view.NMintextbox;
            material.GetElement(Category.OfElement.N).Max = _view.NMaxtextbox;
            material.GetElement(Category.OfElement.N).RealValue = _view.NRealtextbox;

            material.GetElement(Category.OfElement.Cr).Min = _view.CrMintextbox;
            material.GetElement(Category.OfElement.Cr).Max = _view.CrMaxtextbox;
            material.GetElement(Category.OfElement.Cr).RealValue = _view.CrRealtextbox;

            material.GetElement(Category.OfElement.Mo).Min = _view.MoMintextbox;
            material.GetElement(Category.OfElement.Mo).Max = _view.MoMaxtextbox;
            material.GetElement(Category.OfElement.Mo).RealValue = _view.MoRealtextbox;

            material.GetElement(Category.OfElement.Nb).Min = _view.NbMintextbox;
            material.GetElement(Category.OfElement.Nb).Max = _view.NbMaxtextbox;
            material.GetElement(Category.OfElement.Nb).RealValue = _view.NbRealtextbox;

            material.GetElement(Category.OfElement.Ni).Min = _view.NiMintextbox;
            material.GetElement(Category.OfElement.Ni).Max = _view.NiMaxtextbox;
            material.GetElement(Category.OfElement.Ni).RealValue = _view.NiRealtextbox;

            material.GetElement(Category.OfElement.Ti).Min = _view.TiMintextbox;
            material.GetElement(Category.OfElement.Ti).Max = _view.TiMaxtextbox;
            material.GetElement(Category.OfElement.Ti).RealValue = _view.TiRealtextbox;

            material.GetElement(Category.OfElement.Al).Min = _view.AlMintextbox;
            material.GetElement(Category.OfElement.Al).Max = _view.AlMaxtextbox;
            material.GetElement(Category.OfElement.Al).RealValue = _view.AlRealtextbox;

            material.GetElement(Category.OfElement.V).Min = _view.VMintextbox;
            material.GetElement(Category.OfElement.V).Max = _view.VMaxtextbox;
            material.GetElement(Category.OfElement.V).RealValue = _view.VRealtextbox;

            material.GetElement(Category.OfElement.Cu).Min = _view.CuMintextbox;
            material.GetElement(Category.OfElement.Cu).Max = _view.CuMaxtextbox;
            material.GetElement(Category.OfElement.Cu).RealValue = _view.CuRealtextbox;

            switch (_workingMode)
            {
                case WindowMode.Mode.AddNew:
                    material.GuidNumber = Guid.NewGuid();
                    break;
                case WindowMode.Mode.ModifyCurrent:
                    material.GuidNumber = Guid.Parse(_view.GuidTextbox);
                    break;
            }

            return material;
        }
        private void FillElementColumns(DataRow row, string min, string max, string real, Category.OfElement element, BaseMaterial material)
        {
            var materialElement = material.GetElement(element);

            if (material.GetElement(element).Min == null)
                row[min] = DBNull.Value;
            else
                row[min] = materialElement.Min;

            if (material.GetElement(element).Max == null)
                row[max] = DBNull.Value;
            else
                row[max] = materialElement.Max;

            if (material.GetElement(element).RealValue == null)
                row[real] = DBNull.Value;
            else
                row[real] = materialElement.RealValue;
        }