This macro sets a date and time picker (DTP) control to a specified date and time.
At a Glance
| Header file: | Commctrl.h |
| Windows CE versions: | 2.0 and later |
| Related message: | DTM_SETSYSTEMTIME |
Syntax
BOOL DateTime_SetSystemtime(HWND hwndDT, DWORD flag, LPSYSTEMTIME lpSysTime);
Parameters
hwndDT
Handle to a DTP control.
flag
Value that specifies the action that should be performed. It is one of the following values:
| Value | Description |
| GDT_VALID | Set the DTP control according to the data within the SYSTEMTIME structure pointed to by lpSysTime. |
| GDT_NONE | Set the DTP control to “no date” and clear its check box. lpSysTime is 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 SYSTEMTIME structure that contains the system time information by which to set the DTP control.
Return Values
Nonzero indicates success. Zero indicates otherwise.