IfcDoc.CtlProperties.comboBoxPropertyType_SelectedIndexChanged C# (CSharp) Méthode

        private void comboBoxPropertyType_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (this.m_loadall)
                return;

            DocProperty docProperty = (DocProperty)this.m_target;

            // if old value was reference, then must reset to label
            if (docProperty.PropertyType == DocPropertyTemplateTypeEnum.P_REFERENCEVALUE ||
                String.IsNullOrEmpty(docProperty.PrimaryDataType))
            {
                docProperty.PrimaryDataType = "IfcLabel";
            }

            try
            {
                docProperty.PropertyType = (DocPropertyTemplateTypeEnum)Enum.Parse(typeof(DocPropertyTemplateTypeEnum), this.comboBoxPropertyType.SelectedItem.ToString());
            }
            catch
            {
                docProperty.PropertyType = DocPropertyTemplateTypeEnum.COMPLEX;
            }

            switch (docProperty.PropertyType)
            {
                case DocPropertyTemplateTypeEnum.P_SINGLEVALUE:
                    docProperty.SecondaryDataType = String.Empty;
                    break;

                case DocPropertyTemplateTypeEnum.P_BOUNDEDVALUE:
                    docProperty.SecondaryDataType = String.Empty;
                    break;

                case DocPropertyTemplateTypeEnum.P_LISTVALUE:
                    docProperty.SecondaryDataType = String.Empty;
                    break;

                case DocPropertyTemplateTypeEnum.P_TABLEVALUE:
                    if(String.IsNullOrEmpty(docProperty.SecondaryDataType))
                    {
                        docProperty.SecondaryDataType = "IfcReal";
                    }
                    break;

                case DocPropertyTemplateTypeEnum.P_ENUMERATEDVALUE: // add/remove enum values
                    docProperty.PrimaryDataType = "IfcLabel";
                    docProperty.SecondaryDataType = String.Empty; // must select
                    break;

                case DocPropertyTemplateTypeEnum.P_REFERENCEVALUE:
                    docProperty.PrimaryDataType = "IfcTimeSeries";
                    docProperty.SecondaryDataType = "IfcReal";
                    break;
            }

            // update
            this.LoadPropertyType();
        }