Vb net validating event not firing


25-Jan-2020 20:36

As per my mock up to the left, my best case scenario was to start users in the Text Box control and have them to type in a value and tab to the Combo Box control.

When the Text Box loses its focus the value would be validated and the Combo Box would be populate the appropriate values retrieved from the database.

Dim settings as Xml Reader Settings = new Xml Reader Settings() settings.

IO public class Valid XSD public shared sub Main() ' Set the validation settings.

(Validation warnings do not cause an Xml Schema Validation Exception to be thrown).

vb net validating event not firing-62

updating a datagrid

Message) end if end sub end class These events occur while reading an XML instance document if the Validation Type is set to either DTD or Schema. private shared sub Validation Call Back (sender as object, args as Validation Event Args) if (args. Validation error and warning messages are handled using the Validation Event Handler delegate, or are exposed as an Xml Schema Validation Exception if no event handler is provided to the Xml Reader Settings object (validation warnings do not cause an Xml Schema Validation Exception to be thrown).