Gets or sets a value that specifies which action forces a displayed popup window to close.
One of the CloseAction enumeration values.
Specifies that a popup element can't be closed via an end-user interaction, but can be closed programmatically via specific client script methods.
Specifies that a popup element is closed when clicking its close button (if any).
Specifies that a popup element is closed when clicking a mouse button outside the popup element.
Specifies that a popup element is closed when the mouse cursor moves out of it.
A displayed popup window may be closed in response to a specific mouse action performed on the client side (such as a mouse click or mouse movement). Use the CloseAction property to specify the precise client action which will hide the popup control's popup window.