This message is sent by a date and time picker (DTP) control when the user types in a callback field. It is sent in the form of a WM_NOTIFY message.
At a Glance
| Header file: | Commctrl.h |
| Windows CE versions: | 2.0 and later |
Syntax
DTN_WMKEYDOWN
lpDTKeystroke = (LPNMDATETIMEWMKEYDOWN) lParam;
Parameters
lpDTKeystroke
Long pointer to an NMDATETIMEWMKEYDOWN structure that contains 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.
Return Values
The owner of the control must return zero.
Remarks
Handling this message allows the owner of the control to provide specific responses to keystrokes within the callback fields of the control.