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通过对话框选择多个点实例- F% E% n+ _6 v
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* v" C7 O8 I9 u* ~ O8 v6 n2 WOption Infer On3 _$ K% f1 Q! Z! Y/ n8 l
Imports Snap, Snap.Create
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' This is a very simple example showing you how to use a Snap.UI.BlockForm
6 j9 v) V) ^2 G% h1 J; w$ ]' to create a dialog that enables the user to select multiple point locations at once.0 a! l5 t0 y+ o3 e5 B' g
# X! t, \: e$ |4 G, @3 |$ ePublic Class SnapBlockFormApplication2 : Inherits UI.BlockForm+ l7 h* ]/ l' x4 c% r4 t5 h" X) B
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' Declarations of the blocks on the dialog0 v3 N9 E# ]6 N: n6 i- X/ d
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Dim ptsBlock As UI.Block.SelectObject
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7 V/ Q+ w }4 i" Y: l( Q4 k ' Constructor for a dialog object
' n+ y Q% x: t$ | Public Sub New(). w, b& A% Y" x* @" H( g/ P) d
& C; W; L8 A5 e }1 z7 r Me.Title = "Select Multiple Locations" ' Text to be shown in title bar of dialog2 ^- w' q" h4 H
Me.Cue = "Please select some locations" ' Text to be shown in cue line
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ptsBlock = New UI.Block.SelectObject" n# h% F) P, T/ t- ~3 I1 u
ptsBlock.AllowMultiple = True$ n" H/ z3 P1 s9 z" Q
ptsBlock.MaskTriples =- \+ e3 {7 }+ a) y9 h
{New NXOpen.Selection.MaskTriple(NXOpen.UF.UFConstants.UF_point_type, 0, 0)}8 y' l) A f- Z7 F$ T
ptsBlock.LabelString = "Select locations"& ]0 Z* R4 q. {# H4 T+ G- M
ptsBlock.PointOverlay = True: d. ?2 C5 n/ r
ptsBlock.SnapPointStates.SetAll(UI.Block.SnapPointState.Selected)! V8 O: `* f: j/ ~! q9 J
ptsBlock.MaximumScope = UI.Block.SelectionScope.AnyInAssembly, t+ z6 o5 l* g# w
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' Add the block to the BlockForm. |: Z0 `0 k' v) ]) `
Me.AddBlocks(ptsBlock)
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! D7 L: y" Z! _ End Sub
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Public Shared Sub Main()8 C* g# L0 I; q4 D: C2 I2 U- y' y1 w+ ~" k
: o: x! U4 I6 R3 W4 ?, z- _ ' Create and display a dialog/ M2 O+ }/ F' D/ D
Dim myForm = New SnapBlockFormApplication2()
; k* g* A( [$ q6 M) e6 C1 w+ p& O' ?* M myForm.Show()
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, f# q: A, P4 C6 {7 ]6 p ~ End Sub7 f3 J/ Z$ W' o5 j
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Public Overrides Sub OnApply()
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* w3 p. H$ b8 X InfoWindow.WriteLine("You selected these locations:")$ W, t/ g) u9 A: r8 }5 D
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For Each anObj As Snap.NX.Point In ptsBlock.SelectedObjects8 f/ J7 C+ u: I, I, D( Z7 _
InfoWindow.WriteLine(anObj.Position)+ \/ J k' P$ N5 n2 }/ {
Next3 \. U- @9 u7 g5 T/ ?' ^. ?1 [
% H8 B4 O8 u/ O4 `" F End Sub
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Public Overrides Sub OnUpdate(changedBlock As UI.Block.General)
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' This is going to be annoying so don't really do it!! N2 L4 L }5 Y6 H' s1 m }
If changedBlock = ptsBlock Then
3 M& x4 m& S9 H; H( j. k If ptsBlock.SelectedObjects.Length = 1 Then3 z' }# P! B/ S
InfoWindow.WriteLine("You picked a Location")) G. n% ^# ?" e1 m1 \$ N3 Y7 a: I
Else
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0 ~1 N) A) X/ D End If$ ?2 V6 m: L9 { V. W. [. M! x) b
End If
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6 F2 i/ P8 f+ K/ m0 O" y2 R: ^ End Sub8 K; u6 r+ q v' [
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Public Shared Function GetUnloadOption(ByVal dummy As String) As Integer
6 o* G v! R/ x# e { Return Snap.UnloadOption.Immediately
# F4 h9 t5 b1 m& K End Function, G8 A" t* K( m
: }7 P- ]! x4 k/ ]* XEnd Class
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