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[求助]在多窗体中怎么实现把cad的窗体做为一个子窗体显示
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[求助]在多窗体中怎么实现把cad的窗体做为一个子窗体显示
在多窗体中怎么实现把cad的窗体做为一个子窗体显示
求大哥大姐为小弟解答
用代码怎么实现??
我也想知道这个问题，求好心人回答！
private declare function setparent lib "user32"
(byval hwndchild as long, byval hwndnewparent as long)
as long
private declare function getparent lib "user32"
(byval hwnd
as long)
as long
private declare function getwindowrect lib "user32"
(byval hwnd
as long, lprect as rect)
as long
private declare function setwindowpos lib "user32"
(byval hwnd
as long, byval hwndinsertafter as long, byval x as long, byval y as long, byval cx as long, byval cy as long, byval wflags as long)
as long
private
type rect
left
as long
top
as long
right
as long
bottom as long
end
type
private acadapp as object
private lhwnd as long '保存acad应用程序的窗口句柄
private lstate as long '保存acad的初始窗口状态
private r as rect '保存acad的初始窗口位置
private
sub form_load()

on
error
goto errtrap
set acadapp =
getobject(, "autocad.application")
acadapp.visible
= true
lhwnd = getparent(getparent(acadapp.activedocument.hwnd))
if lhwnd = 0 then
exit
sub
lstate = acadapp.windowstate
acadapp.windowstate
= 1 '设置acad的窗口状态为默认，用于保存窗口位置。
getwindowrect lhwnd, r
setparent lhwnd, form1.hwnd
form1.scalemode = vbpixels '将vb窗体默认的缇单位改为以像素为单位。
setwindowpos lhwnd, 0, form1.scaleleft, form1.scaletop, form1.scalewidth, form1.scaleheight, 0
exit
sub

errtrap:
on
error
goto 0
end sub
private
sub form_resize()
setwindowpos lhwnd, 0, form1.scaleleft, form1.scaletop, form1.scalewidth, form1.scaleheight, 0
end sub
private
sub form_unload(cancel as integer)
if lhwnd = 0 then
exit
sub
setparent lhwnd, 0
setwindowpos lhwnd, 0, r.left, r.top, r.right - r.left, r.bottom - r.top, 0
acadapp.windowstate
= lstate
set acadapp = nothing
end sub
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