修改图形中的对象或集合时触发。 支持的平台:仅窗口 签名工 务 局: object.Modified(Entity) 言论每当修改对象时,都会触发此事件。修改包括每当设置属性的值时,即使新值等于当前值也是如此。 在 VBA 中编码时,必须为为事件启用的所有对象提供事件处理程序。如果不提供处理程序,VBA 可能会意外终止。Modified 显示模式对话框时不会触发任何事件。 例子工 务 局: Public WithEvents PLine As AcadLWPolyline ' Use with Modified Event Example Sub Example_Modified() ' This example creates a lightweight polyline in model space and ' references the PolyLine using the public variable (PLine) which ' is set up to intercept Modified events. ' ' This example then modifies the new object, triggering the code ' in the Modified event. Dim points(0 To 9) As Double ' Define the 2D polyline points points(0) = 1: points(1) = 1 points(2) = 1: points(3) = 2 points(4) = 2: points(5) = 2 points(6) = 3: points(7) = 2 points(8) = 4: points(9) = 4 ' Create a lightweight Polyline object in model space ' ' * Note: We are returning the new PolyLine object into a Module ' level variable. This allows us to intercept events associated ' with that particular object. Set PLine = ThisDrawing.ModelSpace.AddLightWeightPolyline(points) ThisDrawing.Application.ZoomAll ' Modify object to trigger event. ' ' * Note: The event code for the PolyLine modification will be triggered ' before we move forward and refresh the view, so the line will not ' appear blue when the event message box is displayed. Dim color As AcadAcCmColor Set color = AcadApplication.GetInterfaceObject("AutoCAD.AcCmColor." + Left(AcadApplication.Version, 2)) Call color.SetRGB(80, 100, 244) PLine.TrueColor = color ThisDrawing.Regen acAllViewports End Sub Private Sub PLine_Modified(ByVal pObject As AutoCAD.IAcadObject) ' This example intercepts an object's Modified event. ' ' This event is triggered when an object supporting this event is modified. ' ' To trigger this code: Modify an object connected to this event ' * Note: By connected, we mean the object set up to intercept events using ' the VBA WithEvents statement ' Use the "pObject" variable to determine which object was modified MsgBox "You just modified an object with an ID of: " & pObject.ObjectID End Sub Visual LISP: Not available |
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