Create new ViewTableRecord with camera and target

[CommandMethod("sampleCameraView", CommandFlags.Transparent)]

public static void CmdViewCamera()

{

  Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;

  // select the view target

  PromptPointOptions ppoView =

    new PromptPointOptions("\nEnter view target: ");

  PromptPointResult pprView = ed.GetPoint(ppoView);

  if (pprView.Status != PromptStatus.OK) return;

  Point3d viewPoint = pprView.Value;

  // select the camera point

  PromptPointOptions ppoCamera =

    new PromptPointOptions("\nEnter point for camera: ");

  PromptPointResult pprCamera = ed.GetPoint(ppoCamera);

  if (pprView.Status != PromptStatus.OK) return;

  Point3d cameraPoint = pprView.Value;

  // create the

  ViewTableRecord viewTBR = new ViewTableRecord();

  viewTBR.Target = viewPoint;

  viewTBR.ViewDirection =

    viewPoint.GetVectorTo(cameraPoint);

  viewTBR.Height = 50.0;

  viewTBR.CenterPoint = Point2d.Origin;

  // apply the new view

  ed.SetCurrentView(viewTBR);

#if DEBUG

  // for debug…

  // http://msdn.microsoft.com/en-us/library/4y6tbswk.aspx

  Point3d cameraPoint3d = viewTBR.Target.Add(viewTBR.ViewDirection);

  ed.WriteMessage("\nCamera X = {0:0.00}", cameraPoint3d.X);

  ed.WriteMessage("\nCamera Z = {0:0.00}", cameraPoint3d.Y);

  ed.WriteMessage("\nCamera Z = {0:0.00}", cameraPoint3d.Z);

#endif

}