Up-Down Controls Messages (Compact 2013)

3/28/2014

The following tables show the up-down controls messages, with a description of the purpose of each.

Programming element	Description
UDM_GETACCEL	This message retrieves acceleration information for an up-down control.
UDM_GETBASE	The UDM_GETBASE message retrieves the current radix base - that is, either base 10 or 16 - for an up-down control.
UDM_GETBUDDY	This message retrieves the handle of the current buddy window.
UDM_GETPOS	This message retrieves the current position of an up-down control.
UDM_GETRANGE	This message retrieves the minimum and maximum positions, or the range, for an up-down control.
UDM_GETRANGE32	This message retrieves the 32-bit range of an up-down control.
UDM_SETACCEL	This message sets the acceleration for an up-down control.
UDM_SETBASE	This message sets the radix base for an up-down control.
UDM_SETBUDDY	This message sets the buddy window for an up-down control.
UDM_SETPOS	This message sets the current position for an up-down control.
UDM_SETRANGE	This message sets the minimum and maximum positions, or the range, for an up-down control.
UDM_SETRANGE32	This message sets the 32-bit range of an up-down control.
UDN_DELTAPOS	This message is sent by the OS to the parent window of an up-down control when the position of the control is about to change.
UDM_GETPOS32	Returns the 32-bit position of an up-down control.
UDM_SETPOS32	Sets the position of an up-down control with 32-bit precision.

See Also