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块编辑器只能编辑内部块,应当尽量使用内部块
7 _( y' z! D& g$ ^+ l2 Y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;
# T+ O0 q, S/ {$ P# l1 ?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。% ~0 ]) m @8 O7 s
VBA代码如下:
6 J% K2 X6 p) @! P! g: G% m5 vSub ReplaceBlockReference()/ G* A( X' y/ I1 _
On Error Resume Next: K. d A5 t+ R0 ]7 ]' _% L# S; E
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Dim blockEnt As AcadBlockReference
) F0 l) `: o3 r1 S$ s0 R Dim blkName As String5 O+ n- d6 H/ }. x
Dim getobj As Object
$ \. M5 M1 J/ | E: W Dim p As Variant$ J, C* M# V, @3 Z- G: U; [6 P
Dim I As Integer' c* f' p' ^4 @: g$ K9 L
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blkName = ThisDrawing.Utility.GetString(0, vbCrLf & "替换为:")
8 p8 b+ [3 ]. b3 a4 B9 z If blkName = "" Then
( b6 ~' w$ l" \# n. F" | ThisDrawing.Utility.GetEntity getobj, p, "选择要替换后的图块 即新块"* q7 P; \4 g7 m$ Y9 z- \; q) v- Y
blkName = getobj.Name4 T% u1 k( J* u6 \& ^6 V; J: N
Else9 Q( B- G8 W! w! B, p7 ]
End If
- w+ M: i; [& V* A: z$ R4 b'加入选择集 J+ ?1 h* J" h3 s$ }
Dim ssetObj As AcadSelectionSet
) [9 \8 s+ Z, q+ V q' T, ~ If Not IsNull(ThisDrawing.SelectionSets.item("Example")) Then$ T" }* w. V# N9 `% r4 o" y$ L
Set ssetObj = ThisDrawing.SelectionSets.item("Example")4 A3 \/ G+ ?. k% a1 d
ssetObj.Delete
8 J% i% v2 G" w1 h( [ End If
# p( E/ g5 g% S& c" F+ W Set ssetObj = ThisDrawing.SelectionSets.Add("Example")
6 g8 {% u- c! ?4 f! c ThisDrawing.Utility.InitializeUserInput 0, "选择要替换的图块:"* q) _# T& Y2 R0 o( q
ssetObj.SelectOnScreen
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'替换
. p4 E1 G1 Z9 [/ B' a' |7 @ For I = 0 To ssetObj.count - 1
/ e; T( \* c& q$ ` @/ p" K Set blockEnt = ssetObj(I)
. Y& B$ u2 K8 W9 g) L0 ] blockEnt.Name = blkName$ V8 @, j+ A+ k6 F- P4 P& O
Next3 Q* v4 K0 ~9 q$ E. T1 i, ~
ssetObj.Delete* ?- i, r$ L. d. W' n8 Z
End Sub
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( Q$ ^' Y" u. r( [. J/ _[ 本帖最后由 wenwengg 于 2009-10-26 13:36 编辑 ] |
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