DTN_USERSTRING notification code
Sent by a date and time picker (DTP) control when a user finishes editing a string in the control. This notification code is only sent by DTP controls that are set to the DTS_APPCANPARSE style. This notification code is sent in the form of a WM_NOTIFY message.
DTN_USERSTRING lpDTstring = (LPNMDATETIMESTRING) lParam;
A pointer to an NMDATETIMESTRING structure that contains information about the instance of the notification code.
The owner of the control must return zero.
Handling this notification code allows the owner to provide custom responses to strings entered into the control by the user. The owner must be prepared to parse the input string and take action if necessary.
|Minimum supported client
||Windows Vista [desktop apps only]
|Minimum supported server
||Windows Server 2003 [desktop apps only]
|Unicode and ANSI names
||DTN_USERSTRINGW (Unicode) and DTN_USERSTRINGA (ANSI)