Updating a datagrid
These data modification capabilities can be plugged directly into a data source control without a line of code needing to be written.
The following figures will clarify what I have done:......
Alternatively, the Sql Data Source can be used in place of the Object Data Source.
Recall that to support inserting, updating, and deleting, with the Object Data Source we needed to specify the object layer methods to invoke to perform the insert, update, or delete action.
Value setters are for placing values into data when field cannot be used. removing formatting before storing into the columns = [ // this example assumes the data is in an array, // so you want to access indexes of the array rather // than using field , // this column is for a number, the default editor sets // strings, so we convert the string to a number ]; for easier editing of data that uses reference data for display. Using reference data simplifies this, especially if editing.
For example, you might have country codes in your data e.g.