/// <summary>

         /// 文本样式的文本元素绘制

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void toolStripButton_DrawTextSyText_Click(object sender, EventArgs e)

         {

             //1.设置空间信息

             IPoint point = new PIE.Geometry.Point();

             point.PutCoords(, , );

             //2.创建文本元素实例对象

             ITextElement textElement = new PIE.Carto.TextElement();

             textElement.Geometry = point as IGeometry;

             //3.设置文本符号样式

             ITextSymbol textSymbol = new TextSymbol();

             textSymbol.Color = Color.Green;

             textSymbol.Font = new Font("Times New Roman", , FontStyle.Bold);

             textSymbol.Angle = ;

             textSymbol.Size = ;

             textSymbol.Text = "你好啊啊啊啊啊！";

             textElement.Text = "文本测试！想要改变我就要先选择我并双击哦";

             textElement.Symbol = textSymbol;

             //4.地图控件显示            mapControlMain.ActiveView.GraphicsContainer.AddElement(textElement);           mapControlMain.PartialRefresh(ViewDrawPhaseType.ViewAll);

         }