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通过对话框选择多个点实例
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4 j. j* v8 t9 T* B3 kOption Infer On
4 H! |* Y8 t. G, i+ [Imports Snap, Snap.Create
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' This is a very simple example showing you how to use a Snap.UI.BlockForm. q' G- y0 O" ]- T4 ?4 [$ F
' to create a dialog that enables the user to select multiple point locations at once.9 V0 Q, a1 ^1 w+ _7 h
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Public Class SnapBlockFormApplication2 : Inherits UI.BlockForm
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' Declarations of the blocks on the dialog0 D: N, R Q% @* J% N
- z; `5 I+ {, @3 _6 ?, d1 r Dim ptsBlock As UI.Block.SelectObject$ v& k8 G! r8 D' l7 c7 w5 B# f
( V7 H- I& K5 X/ a0 H: Z+ s ' Constructor for a dialog object' I% N5 ^3 X5 p2 x) K H
Public Sub New()- k0 v B1 R! {
! p7 L% ^+ r# F' Q6 M Me.Title = "Select Multiple Locations" ' Text to be shown in title bar of dialog+ _( M+ s* N9 x" b/ y1 }% x' w
Me.Cue = "Please select some locations" ' Text to be shown in cue line+ l$ j1 M: {( N( z- f- ]. U
& H3 P* d/ ?. ~' ?' s ptsBlock = New UI.Block.SelectObject' J2 ]7 ]8 U6 U. {7 P }9 W
ptsBlock.AllowMultiple = True
# Y$ l8 t9 j5 X! H; i ptsBlock.MaskTriples =
/ `. C3 U' X1 R" [! F8 o {New NXOpen.Selection.MaskTriple(NXOpen.UF.UFConstants.UF_point_type, 0, 0)}
9 I; `& r8 o, M4 @: l) }; F ptsBlock.LabelString = "Select locations"
( O2 s X3 {( I( C# y7 w; z ptsBlock.PointOverlay = True& c6 R+ U% l% o2 f1 \8 a
ptsBlock.SnapPointStates.SetAll(UI.Block.SnapPointState.Selected), B. c7 t7 x% ~, V
ptsBlock.MaximumScope = UI.Block.SelectionScope.AnyInAssembly5 _9 G& ?+ l" R& ~+ o; b
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' Add the block to the BlockForm: a% m: j+ F3 q/ \+ u
Me.AddBlocks(ptsBlock)4 S" `7 z3 Q0 R# `
, M! S) y5 Q4 b- e) L3 D End Sub5 A- ^3 Q9 H+ Q: S5 {: K5 c& S' O
) H. S, L, ~" E: h" N1 k Public Shared Sub Main()
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' Create and display a dialog
4 M& l5 q0 O, r Dim myForm = New SnapBlockFormApplication2()
: y; W* c6 F+ U; i+ ] myForm.Show()
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End Sub5 }3 i% n H o& g6 X3 o
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Public Overrides Sub OnApply()9 `) T9 L! q7 B* u* T! j
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InfoWindow.WriteLine("You selected these locations:")9 ?0 q! f- e* m3 m4 o# }
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For Each anObj As Snap.NX.Point In ptsBlock.SelectedObjects
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}* S. h, O* F( X3 J Next
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End Sub
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; Y1 C1 ]$ q9 Z. Z& W+ x Public Overrides Sub OnUpdate(changedBlock As UI.Block.General)8 P+ z: _6 T1 ~" f# H+ k: ?- ]
! D1 N0 S. w) l, l2 _: ~2 o+ x ' This is going to be annoying so don't really do it!
, B2 _* I% h* r* X! J3 X If changedBlock = ptsBlock Then
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InfoWindow.WriteLine("You picked a Location")5 }, A9 E; T/ B$ [9 Q
Else* j5 y4 u6 J' F2 O$ {- J
InfoWindow.WriteLine("You picked another Location")$ y+ g9 O( H8 v8 j& R7 L
End If
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1 G* }* V z; S0 T0 W End Sub
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Public Shared Function GetUnloadOption(ByVal dummy As String) As Integer& H$ T A( T1 r: k q: ]
Return Snap.UnloadOption.Immediately
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End Class, i% Q( i4 k: T5 l/ s) F6 ?
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发表于 2017-1-16 15:27:51
