MCN_GETDAYSTATE notification code
Sent by a month calendar control to request information about how individual days should be displayed. This notification code is sent only by month calendar controls that use the MCS_DAYSTATE style, and it is sent in the form of a WM_NOTIFY message.
Pointer to an NMDAYSTATE structure. The structure contains information about the time frame for which the control needs information, and it receives the address of an array that provides this data.
No return value.
Handling this notification code allows your application to customize its display by specifying that certain days be displayed in bold.
Minimum supported client
|Windows 2000 Professional [desktop apps only]|
Minimum supported server
|Windows 2000 Server [desktop apps only]|
Build date: 10/27/2012