Windigo Implementation of [UpDown Control](https://learn.microsoft.com/en-us/windows/win32/controls/up-down-control-reference)

CUpDown.go

package main

import (
	"github.com/rodrigocfd/windigo/ui"
	"github.com/rodrigocfd/windigo/ui/wm"
	"github.com/rodrigocfd/windigo/win"
	"github.com/rodrigocfd/windigo/win/co"
)

type UpDown interface {
	ui.AnyControl

	SetRange(min, max int)
	SetBuddy(buddy ui.AnyControl)
}

type upDown struct {
	hWnd   win.HWND
	parent ui.AnyParent
	ctrlId int
}

const (
	UDS_WRAP        = 0x00000001
	UDS_SETBUDDYINT = 0x00000002
	UDS_ALIGNRIGHT  = 0x00000004
	UDS_ALIGNLEFT   = 0x00000008
	UDS_AUTOBUDDY   = 0x00000010
	UDS_ARROWKEYS   = 0x00000020
	UDS_HORZ        = 0x00000040
	UDS_NOTHOUSANDS = 0x00000080
	UDS_HOTTRACK    = 0x00000100

	UDM_SETRANGE         = co.WM_USER + 101
	UDM_GETRANGE         = co.WM_USER + 102
	UDM_SETPOS           = co.WM_USER + 103
	UDM_GETPOS           = co.WM_USER + 104
	UDM_SETBUDDY         = co.WM_USER + 105
	UDM_GETBUDDY         = co.WM_USER + 106
	UDM_SETACCEL         = co.WM_USER + 107
	UDM_GETACCEL         = co.WM_USER + 108
	UDM_SETBASE          = co.WM_USER + 109
	UDM_GETBASE          = co.WM_USER + 110
	UDM_SETRANGE32       = co.WM_USER + 111
	UDM_GETRANGE32       = co.WM_USER + 112
	UDM_SETUNICODEFORMAT = co.CCM_SETUNICODEFORMAT
	UDM_GETUNICODEFORMAT = co.CCM_GETUNICODEFORMAT
	UDM_SETPOS32         = co.WM_USER + 113
	UDM_GETPOS32         = co.WM_USER + 114
)

func NewUpDown(parent ui.AnyParent) UpDown {
	var icx win.INITCOMMONCONTROLSEX
	icx.SetDwSize()
	icx.DwICC = co.ICC_UPDOWN_CLASS
	win.InitCommonControlsEx(&icx)

	ud := &upDown{
		parent: parent,
		ctrlId: 80_000,
	}

	parent.On().WmCreate(func(p wm.Create) int {
		ud.hWnd = win.CreateWindowEx(co.WS_EX_LEFT|co.WS_EX_LTRREADING,
			win.ClassNameStr("msctls_updown32"),
			win.StrOptNone(),
			co.WS_CHILDWINDOW|co.WS_VISIBLE|UDS_AUTOBUDDY|UDS_SETBUDDYINT|UDS_ALIGNRIGHT|UDS_ARROWKEYS|UDS_HOTTRACK,
			0, 0, 0, 0,
			parent.Hwnd(), win.HMENU(80_000), parent.Hwnd().Hinstance(), 0)

		return 0
	})

	return ud
}

func (me *upDown) Hwnd() win.HWND {
	return me.hWnd
}

func (me *upDown) CtrlId() int {
	return me.ctrlId
}

func (me *upDown) Parent() ui.AnyParent {
	return me.parent
}

func (me *upDown) SetRange(min, max int) {
	me.hWnd.SendMessage(UDM_SETRANGE, 0, win.MAKELPARAM(uint16(max), uint16(min)))
}

func (me *upDown) SetBuddy(buddy ui.AnyControl) {
	me.hWnd.SendMessage(UDM_SETBUDDY, win.WPARAM(buddy.Hwnd()), 0)
}