PIE SDK文本元素的绘制

 1          /// <summary>
 2         /// 文本样式的文本元素绘制
 3         /// </summary>
 4         /// <param name="sender"></param>
 5         /// <param name="e"></param>
 6         private void toolStripButton_DrawTextSyText_Click(object sender, EventArgs e)
 7         {
 8             //1.设置空间信息
 9             IPoint point = new PIE.Geometry.Point();
10             point.PutCoords(200, 200, 0);
11 
12             //2.创建文本元素实例对象
13             ITextElement textElement = new PIE.Carto.TextElement();
14             textElement.Geometry = point as IGeometry;
15 
16             //3.设置文本符号样式
17             ITextSymbol textSymbol = new TextSymbol();
18             textSymbol.Color = Color.Green;
19             textSymbol.Font = new Font("Times New Roman", 100, FontStyle.Bold);
20             textSymbol.Angle = 0;
21             textSymbol.Size = 20;
22             textSymbol.Text = "你好啊啊啊啊啊！";
23             textElement.Text = "文本测试！想要改变我就要先选择我并双击哦";
24             textElement.Symbol = textSymbol;
25 
26             //4.地图控件显示            mapControlMain.ActiveView.GraphicsContainer.AddElement(textElement);           mapControlMain.PartialRefresh(ViewDrawPhaseType.ViewAll);
27         }