ArcEngine同步数据视图与布局视图

 1
 2
 3
 4
 5
 6
 7
 8
 9
10

// 数据视图与布局视图同步
private void mainMapControl_OnAfterScreenDraw(object sender, IMapControlEvents2_OnAfterScreenDrawEvent e)
{
    IActiveView pActiveView = (IActiveView)mainPageLayoutControl1.ActiveView.FocusMap;
    IDisplayTransformation displayTransformation = pActiveView.ScreenDisplay.DisplayTransformation;
    displayTransformation.VisibleBounds = mainMapControl.Extent;
    mainPageLayoutControl1.ActiveView.Refresh();
    CopyToPageLayout();  // 调用下面的函数

}

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11

// CopyToPageLayout() 布局视图与数据视图同步
private void CopyToPageLayout()
{
    IObjectCopy pObjectCopy = new ObjectCopyClass();
    object copyFromMap = mainMapControl.Map;
    object copiedMap = pObjectCopy.Copy(copyFromMap);   // 复制地图到copiedMap中
    object copyToMap = mainPageLayoutControl1.ActiveView.FocusMap;
    pObjectCopy.Overwrite(copiedMap, ref copyToMap);   // 复制地图
    mainPageLayoutControl1.ActiveView.Refresh();

}