摘要：修改PageLayout中的元素(NorthArrow)获取得到 MapSurroundFrame后,不能直接修改MapSurround属性,否则在删除元素时会出错.首先要将styleGalleryItem.Item 转换为 IMarkerNorthArrow 然后修改 MarkerSymbol 属性 public override void OnClick() { // TODO: Add El... 阅读全文

摘要：using System;using System.Collections.Generic;using System.Reflection;using System.Runtime.InteropServices;using System.Text;using System.Windows.Forms;namespace DCIEngine.FrameWork.Snap{ /// <summ... 阅读全文