FuelSDK.ET_DataExtensionRow.GetDataExtensionName C# (CSharp) Method

        private void GetDataExtensionName()
        {
            if (this.DataExtensionName == null)
            {
                if (this.DataExtensionCustomerKey != null)
                {
                    ET_DataExtension lookupDE = new ET_DataExtension();
                    lookupDE.AuthStub = this.AuthStub;
                    lookupDE.Props = new string[] { "Name", "CustomerKey" };
                    lookupDE.SearchFilter = new SimpleFilterPart() { Property = "CustomerKey", SimpleOperator = SimpleOperators.equals, Value = new string[] { this.DataExtensionCustomerKey } };
                    GetReturn grDEName = lookupDE.Get();

                    if (grDEName.Status && grDEName.Results.Length > 0)
                    {
                        this.DataExtensionName = ((ET_DataExtension)grDEName.Results[0]).Name;
                    }
                    else
                    {
                        throw new Exception("Unable to process ET_DataExtensionRow request due to unable to find DataExtension based on CustomerKey");
                    }
                }
                else
                {
                    throw new Exception("Unable to process ET_DataExtensionRow request due to DataExtensionCustomerKey or DataExtensionName not being defined on ET_DatExtensionRow");
                }
            }
        }