My guess is that the ComboBo圎dit doesn't get populated or something. The debug info doesn't show a INSERT-statement so the error happens before the actual insert into the database happens. Object reference not set to an instance of an object. The ComboBo圎dit fields show the first item in the lists.Īfter entering data to all the fields (to TextEdit by entering text and into ComboBo圎dit by selecting from the list) and pressing "Save", SF returns error:Īn error occurred while saving an the data to the server. To select more than one row in the data view, click one row, then hold the Control (Windows) or Command (Mac) key and select each of the other rows you wish to edit or remove. About Multiple Programmatically Rows Devexpress Gridview Select. The ComboBo圎dit fields show the first item in the lists. Search: Devexpress Gridview Select Multiple Rows Programmatically. When adding a new record the business object is entered into the BO (the TextEdit filed becomes empty). The select,update and delete works fine. When adding a new record the business object is entered into the BO (the TextEdit filed becomes empty). The controls on the screen are Devexpress controls: one TextEdit and two ComboBo圎dit that get populated using BusinessObjects. The controls on the screen are Devexpress controls: one TextEdit and two ComboBo圎dit that get populated using BusinessObjects. Depending on this property's setting, the following selection modes are available within the ASPxListBox editor: Single - End-users can select only one. The editor's SelectionMode property controls selection behavior. I have a simple table with three columns. The DevExpress ASP.NET List Box ( ASPxListBox) editor allows you to select multiple list items at the same time.