关于Devexpress richEditControl

            btnCapture.ItemClick += (s, e) =>
            {

                using (FrmCapture frmC = new FrmCapture())
                {
                    if (frmC.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                    {

                        RichEditControl control = this.richEditControl1;
                        control.Document.InsertImage(control.Document.CaretPosition, DocumentImageSource.FromFile(frmC.SaveFilename));

                    }
                }

            };