学步园

点符号

线符号

面符号

指北针

核心代码

 

   private void PreviewImage()
        {
            //Get and set the style class
            ISymbologyStyleClass symbologyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);

            //Preview an image of the symbol by gisoracle 注意符号类型
            IStyleGalleryItem pStyleGalleryItem=axSymbologyControl1.GetStyleClass(esriSymbologyStyleClass.esriStyleClassMarkerSymbols).GetSelectedItem();
            stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(pStyleGalleryItem, pictureBox1.Width, pictureBox1.Height);
            System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
            pictureBox1.Image = image;
        }

        private void button3_Click_1(object sender, EventArgs e)
        {
            PreviewImage();
        }