CADImport 控件實作查找檔案中的文字和坐标定位。

 引用：

using CADImport;

using CADImportForm;

using HPGL2;

using RasterImage;

using ObjectsSelection;

using CADImportFaceModule;

存儲圖形元素

private ArrayList TextFile = new ArrayList();

#region 文本查找

        private void ReadAll(string aFileName)

        {

            if (FCADImage == null) return;

            TextFile.Clear();

            CADParams = new CADIterate();

            CADParams.matrix = new CADMatrix();

            CADParams.matrix.data[0, 0] = 1;

            CADParams.matrix.data[1, 1] = 1;

            CADParams.matrix.data[2, 2] = 1;

            FCADImage.Converter.AutoInsert = true; // to get all the elements inside of inserts

            FCADImage.Converter.Iterate(new CADEntityProc(ReadCADEntities), CADParams);

        }

        private void ReadCADEntities(CADEntity Entity)

        {

            if (Entity is CADText)

            {

                CADText Sender = (CADText)Entity;

                DPoint P;

                CADConst.DoScale2D(ref CADParams);

                if (Sender.Text == FineText)

                {

                    DPoint tmp_dp = Sender.StartPoint;

                    tmp_dp.Y += Sender.Height * 1.3; //for not shx

                    P = CADParams.matrix.PtXMat(tmp_dp);

                    FineTextPoint.X = float.Parse(P.X.ToString());

                    FineTextPoint.Y = float.Parse(P.Y.ToString());

                }

            }

        }

        private void CADMove(Point proPoint)

        {

            det1 = true;

            if (FCADImage == null) return;

            if (det1)

            {

                if (proPoint.X > cadPictBox.Width / 2)

                {

                    pos.X -= (proPoint.X - cadPictBox.Width / 2);

                }

                else

                {

                    pos.X += (cadPictBox.Width / 2 - proPoint.X);

                }

                if (proPoint.Y > cadPictBox.Height / 2)

                {

                    pos.Y -= (proPoint.Y - cadPictBox.Height / 2);

                }

                else

                {

                    if (cadPictBox.Height / 2 != proPoint.Y)

                    {

                        pos.Y += (cadPictBox.Height / 2 - proPoint.Y);

                    }

                }

                cadPictBox.Invalidate();

            }

            det1 = false;

        }

        #endregion

    private void button5_Click(object sender, EventArgs e)

        {

            if (FCADImage == null) return;

            FineText = textBox1.Text.Trim();

            ReadAll(FileName);

            if (FineTextPoint.X != 0 || FineTextPoint.Y != 0)

            {

                DPoint d_Pos = SetRealPointUsingsgImagePoint(FineTextPoint.X, FineTextPoint.Y);

                Point ProPoint = new Point(Convert.ToInt32(d_Pos.X), Convert.ToInt32(d_Pos.Y));

                CADMove(ProPoint);

            }

        }