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块编辑器只能编辑内部块,应当尽量使用内部块) U# m0 Z/ J6 s. u: {
外部块的清理方法:可以用VBA编程解决,新建一个块,把外部块的引用指向这个新建块就可以把外部块变成内部块;8 R: F# O% D/ o/ K
这时外部块是清理不掉的,保存图纸,然后关闭 重新打开就没有外部块了。4 v9 [8 G2 Z5 d6 {) m) @
VBA代码如下:
& Y' J/ J4 C/ ^( j( YSub ReplaceBlockReference()
* k1 e" K9 \, h0 m- ~- m+ L; A% R p On Error Resume Next
+ i7 @! o+ f. e( H5 }
! O4 f# h! ~5 q) ^6 z/ ` Dim blockEnt As AcadBlockReference
" @3 l( q0 m! g* t Dim blkName As String
# p8 k$ q1 e% e! A G Dim getobj As Object
+ X5 O6 \" h" u+ r Dim p As Variant
0 A' ]2 b* N! k5 o6 {& t Dim I As Integer
' k# b' t: v: `8 l+ z1 X ) o5 [5 i8 Z8 a5 V% l, G0 E
blkName = ThisDrawing.Utility.GetString(0, vbCrLf & "替换为:")6 D6 a% v( B# V" N5 \
If blkName = "" Then5 D$ m, v( z4 X$ M/ x5 h
ThisDrawing.Utility.GetEntity getobj, p, "选择要替换后的图块 即新块"% _* u# k! Q! X. Y a, ?6 u& h& h6 {
blkName = getobj.Name6 \, r* x& u* R" {
Else# H! N5 J& D4 _2 ]
End If' U) |* w- W+ H" r8 h
'加入选择集2 }( _* ?- |$ Q- d( O- @4 `9 ~* c
Dim ssetObj As AcadSelectionSet- d6 Y5 G1 d" H0 `5 f
If Not IsNull(ThisDrawing.SelectionSets.item("Example")) Then2 ~; m7 x, K" i* K* m' d9 q" K' B
Set ssetObj = ThisDrawing.SelectionSets.item("Example")& }' n5 y" U5 V+ W0 I
ssetObj.Delete
+ |- I8 C7 e9 }& y9 Q$ a6 ^% @ End If1 I8 k1 Y4 [6 P
Set ssetObj = ThisDrawing.SelectionSets.Add("Example")
# h7 U, f1 o( S% ^" ]4 h ThisDrawing.Utility.InitializeUserInput 0, "选择要替换的图块:"
% D' p7 `! \: p: ~ ssetObj.SelectOnScreen
Q) ?4 ]( c' i& j; G W6 L! v( D5 M8 p4 g) H2 c
'替换
' y$ v) A% Q5 B For I = 0 To ssetObj.count - 1
" m1 b& |& K5 s" e# i$ T! g* x Set blockEnt = ssetObj(I)
' _' h* {4 e6 D2 ~1 p: a) g2 o( K blockEnt.Name = blkName- v6 b" M3 Z8 K" [" b
Next
5 Z# E6 U- S. P0 M( L: K5 y ssetObj.Delete- N8 D* {: E, p% R0 A' t" H
End Sub
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[ 本帖最后由 wenwengg 于 2009-10-26 13:36 编辑 ] |
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