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4/8/2010

This message sets the time in a date and time picker (DTP) control.

Syntax 

DTM_SETSYSTEMTIME 
wParam = (WPARAM) 
flag;

lParam = (LPARAM) 
lpSysTime;

Parameters

flag

Specifies the action that should be performed. It is one of the following values.

Value Description

GDT_VALID

Sets the DTP control according to the data within the structure that lpSysTimepoints to.

GDT_NONE

Sets the DTP control to "no date" and clear its check box. lpSysTimeis ignored when this flag is specified. This flag applies only to DTP controls that are set to the DTS_SHOWNONE style.
lpSysTime

Long pointer to a SYSTEMTIMEstructure that contains the system time used to set the DTP control.

Return Value

Nonzero indicates success. Zero indicates otherwise.

Requirements

Header commctrl.h
Windows Embedded CE Windows CE 2.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also

Reference

DateTime_SetSystemtime

Other Resources

SYSTEMTIME