Closes the current date and time picker control.
void CloseMonthCal() const;
Remarks
This method sends the DTM_CLOSEMONTHCAL message, which is described in the Windows SDK.
Example
The following code example defines the variable, m_dateTimeCtrl, that is used to programmatically access the date and time picker control. This variable is used in the next example.
    // Variable to access date-time control.
    CDateTimeCtrl m_dateTimeCtrl;
    // Variable to access the splitbutton control
    CSplitButton m_splitbutton;
The following code example closes the drop-down calendar for the current date and time picker control.
void CCDateTimeCtrl_s1Dlg::OnXClosemonthcal()
{
    // Close the month calendar control dropdown.
    m_dateTimeCtrl.CloseMonthCal();
}
Requirements
Header: afxdtctl.h
This method is supported in Windows Vista and later.