From what I understand, they both occur at the same time. Leave Event, the Leave event occurs right before the validating event.
This would initially make me think I would rather use the Leave event, as it occurs first.
New() 'This call is required by the Windows Form Designer.
For more information about handling events, see Consuming Events. Length) ' Set the Error Provider error with the text to display. Set Error(text Box1, error Msg) End If End Sub Private Sub text Box1_Validated(By Val sender As Object, _ By Val e As System. Validated ' If all conditions have been met, clear the error provider of errors. Set Error(text Box1, "") End Sub private void text Box1_Validating(object sender, System. Cancel Event Args e) private void text Box1_Validated(object sender, System.
The following example uses the derived class Text Box and validates an e-mail address that the user enters. Event Args e) public bool Valid Email Address(string email Address, out string error Message) private: void text Box1_Validating(Object* /*sender*/, System:: Component Model:: Cancel Event Args* e) void text Box1_Validated(Object* /*sender*/, System:: Event Args* /*e*/) public: bool Valid Email Address(String* email Address, [Out] String** error Message) No example is available for JScript.
Text Changed End Sub Public Sub Text Box1_Validating(By Val sender As Object, _ By Val e As System.
NET textbox, which event handler is better to use: Validating or Leave?