Vb net cancel validating event
Your form should look something like Now in the drawitem event for the datarepeater we can add a handler to validating event. Data Repeater Item Event Args) Handles Data Repeater1. Item Index), Data Row View) Dim txt As Text Box = Direct Cast(e. Controls("Unit_Price Text Box"), Text Box) Add Handler txt. Cancel Event Args) Dim dec As Decimal If Not Decimal.
Private Sub Data Repeater1_Draw Item(By Val sender As Object, By Val e As Microsoft. Draw Item Dim curr Item As Data Row View = Direct Cast(Products Binding Source. Validating, Address Of Text Box_Validating End Sub Private Sub Text Box_Validating(By Val sender As System.
I have a form with one text box, and two buttons: OK and Cancel. Cancel = False End Sub Or is it the validating itself, it fires before or after that a control lost focus (this depends if it keyboard, mouse or the focus method). Cor This sounds an aweful lot like the problem I've been having with the Closing event and validation.
I have the OK button set as the Accept Button and the Cancel button as the .... I click OK and the form closes, without going to the Form1_Validating event. TIA Charles Hi Charles, Is this not where you looking for? I think the order is kinda fubared if you use the Handles clause.
To validate the editor contents, check the value contained in the Editor. If the value is invalid for the cell, set the Cancel parameter to true and the grid will remain in edit mode until the user types a valid entry.