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// Function name : SetCurLayer9 ]7 q4 ^! X6 S+ U
// Description : 设置当前层' E' u. X( Z$ N
// Return type : Acad::ErrorStatus0 w) z1 e+ R' @9 p/ G" r+ S' t) c
// Argument : const char* lpLayerName9 R& Q! j1 }( ^; K; Q [0 W9 Z
// Argument : AcDbDatabase* pDb/* = NULL */0 J* y1 v1 T1 K7 S2 R1 s0 A
Acad::ErrorStatus SetCurLayer( const ACHAR * lpLayerName, AcDbDatabase * pDb /* = NULL */ )( z% G4 c4 k* P$ D9 V
{
3 ]8 L! z8 Y# x5 C% F7 ]1 VAcDbDatabase * pCurDb = pDb;
$ f; s1 Z# m0 O* nif (pCurDb == NULL)
9 N9 l& p% _' v+ p& o8 s. ~pCurDb = acdbHostApplicationServices() -> workingDatabase();
. @+ l8 j1 E/ A- bAcDbLayerTableRecordPointer spRecord( lpLayerName , pCurDb, AcDb::kForRead);
- h8 X% _: y C' S: k3 o: y- iAcad::ErrorStatus es = spRecord.openStatus();
: v3 ]# T3 h3 Zif (es == Acad::eOk)
0 ?9 z5 W& z( t1 P8 i/ J9 r! [{
% X/ \% m3 ?+ Y# H/ p" r8 K/ oes = pCurDb -> setClayer(spRecord -> objectId());
1 W# m) B* R3 [6 h& D3 }}
! }1 j9 |. F/ Ereturn es;3 s# }3 J; O, _; k
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转自:http://www.colinchou.com/archives/239. |9 g5 F; C" J/ F* N' ]1 k
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