Validating groupbox

Rated 3.82/5 based on 722 customer reviews

The purpose of a Group Box is to define user interfaces where we can categorize related controls in a group.

In this article, I will discuss how to create a Group Box control in Windows Forms at design-time as well as run-time.

If you click on these properties in Properties window, the Color Dialog pops up.

Alternatively, you can set background and foreground colors at run-time.

First step to create a dynamic Group Box is to create an instance of Group Box class. The following code snippet adds a Group Box control to the current Form.

The following code snippet creates a Group Box control object. Setting Group Box Properties After you place a Group Box control on a Form, the next step is to set properties.

(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.

validating groupbox-55

validating groupbox-68

The typical use for a group box is to contain a logical group of Radio Button controls.

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.

Control Private Sub Initialize My Group Box() ' Create and initialize a Group Box and a Button control. Gets a value indicating whether the caller must call an invoke method when making method calls to the control because the caller is on a different thread than the one the control was created on.

The following code snippet sets Back Color and Fore Color properties.

Font Font property represents the font of header text of a Group Box control.

Leave a Reply