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DTN_WMKEYDOWN

DTN_WMKEYDOWN
    lpDTKeystroke = (LPNMDATETIMEWMKEYDOWN)lParam;

Sent by a date and time picker (DTP) control when the user types in a callback field. This message is sent in the form of a WM_NOTIFY message.

• The owner of the control must return zero.

lpDTKeystroke

Address of an NMDATETIMEWMKEYDOWN structure containing information about this instance of the notification. The structure includes information about the key that the user typed, the substring that defines the callback field, and the current system date and time.

Handling this message allows the owner of the control to provide specific responses to keystrokes within the callback fields of the control.

Version 4.70

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