Validating event radio group

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To associate the text with its corresponding radio button so that clicking on the text will select that button, we need to make a further addition to the code for each button by surrounding the entire button and its associated text within a label. There browsers, however, are often not smart enough to recognize the nesting, so it is worth putting them in to maximize the number of browsers in which the code will function.

To use the above function, call it from within your form validation routine and pass it the radio button group name.

Optionally, invalidates the child controls assigned to the control.

(Inherited from Control) Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control.

In order for the person filling out the form to understand what each radio button in our group does, we need to provide descriptions for each button.

This example requires that a Text Box and Error Provider control have been created on a form. Index Of("@")) Then error Message = "" Return True End If End If error Message = "Email address must be valid email address format." Control Chars. Validating Dim error Msg As String If Not Valid Email Address(text Box1. Doing so can cause your application or the operating system to stop responding.

The creation of multiple groups of radio buttons for the one form is also straightforward.

All you need to do is to provide the second group of radio buttons with a different name to that used for the first group.

Location = New Point(20, 10) ' Set the Flat Style of the Group Box. (Inherited from Control) Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control.

Dim group Box1 As New Group Box() Dim button1 As New Button() button1. (Inherited from Control) Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control.

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