Ext.Net.StoreDataBound.GetFieldValue C# (CSharp) Method

        private object GetFieldValue(AutoGeneratedFieldProperties property, object obj, RecordField field, System.Data.DataRow dataRow)
        {
            if (field != null && field.ServerMapping.IsNotEmpty())
            {
                string[] mapping = field.ServerMapping.Split('.');

                if (mapping.Length > 1)
                {
                    for (int i = 0; i < mapping.Length; i++)
                    {
                        if (dataRow != null && dataRow.IsNull(mapping[i]))
                        {
                            return null;
                        }
                        
                        PropertyInfo p = obj.GetType().GetProperty(mapping[i]);
                        try
                        {
                            obj = p.GetValue(obj, null);
                        }
                        catch (NullReferenceException e)
                        {
                            throw new NullReferenceException(String.Format("Mapped property '{0}' doesn't exist", mapping[i]));
                        }
                        
                        if (obj == null)
                        {
                            return null;
                        }
                    }

                    return obj;
                }
            }

            return (dataRow != null && dataRow.IsNull(property.DataField)) ? null : DataBinder.GetPropertyValue(obj, property.DataField);
        }