Template:ALTAEvents.Question.Ex: Difference between revisions
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Dim ADS As New ALTADataSet | Dim ADS As New ALTADataSet | ||
{{APIComment|'Overrides requested. Create a new class | {{APIComment|'Overrides requested. Create a new class, inherit ALTAEvents, and set the dataset's events.}} | ||
Private Class myEvents | Private Class myEvents | ||
Inherits ALTAEvents | Inherits ALTAEvents |
Latest revision as of 22:00, 5 May 2014
Usage Example
This example demonstrates how to produce a dialog box when an answer to a question is required.
'Create a new ALTADataSet object. Dim ADS As New ALTADataSet 'Overrides requested. Create a new class, inherit ALTAEvents, and set the dataset's events. Private Class myEvents Inherits ALTAEvents Public Overrides Sub Question(sender As ALTADataSet, sMsg As String, Buttons As MsgBoxStyle, ByRef Answer As MsgBoxResult) MyBase.Question(sender, sMsg, Buttons, Answer) '<Add additional code here.> End SubEnd Class 'Set the new Events class. ADS.Events = New myEvents 'Initialize the MsgBoxStyle and MsgBoxResult variables. Three buttons will be displayed. Dim Buttons As MsgBoxStyle = MsgBoxStyle.YesNoCancel Dim Answer As MsgBoxResult 'Ask a question. Result will be updated in Answer. ADS.Events.Question(ADS, "Continue?", Buttons, Answer)