TdxLayoutGroupButtonOptions.ExpandButton Property

Provides access to an expand button that belongs to a group.

Declaration

property ExpandButton: TdxLayoutGroupButton read;

Property Value

Type
TdxLayoutGroupButton

Remarks

End-users can click this button to change the expanded state of a group.

The button instance permanently exists, regardless of the ShowExpandButton property. The interface provided by a TdxLayoutGroupButton object allows you to perform the following operations:

• Customize the expand button’s glyph (ExpandButton.Glyph).

• Customize the button’s size (ExpandButton.Height and ExpandButton.Width).

• Provide the button with a hint (ExpandButton.Hint).

• Enable or disable the button (ExpandButton.Enabled).

• Override the button’s functionality (ExpandButton.OnClick).