/// <summary>
/// 如果地图发生了变化，那么地图控件和布局控件的地图也应发生变化
/// </summary>
/// <param name="_NewMap"></param>
public void ReplaceMap(IMap _NewMap)
{
if (_NewMap == null)
{
throw new Exception("ControlsSynchronizer::ReplaceMap:\r\nNew map for replacement is not initialized!");
}
if (pPageLayoutControl == null || pMapControl == null)
{
throw new Exception("ControlsSynchronizer::ReplaceMap:\r\nEither MapControl or PageLayoutControl are not initialized!");
}
//create a new instance of IMaps collection which is needed by the PageLayout
IMaps pMaps = new Maps();
//add the new map to the Maps collection
pMaps.Add(_NewMap);
bool bIsMapActive = pIsMapControlactive;
//call replace map on the PageLayout in order to replace the focus map
//we must call ActivatePageLayout, since it is the control we call 'ReplaceMaps'
this.ActivatePageLayout();
pPageLayoutControl.PageLayout.ReplaceMaps(pMaps);
//assign the new map to the MapControl
pMapControl.Map = _NewMap;
//reset the active tools
pPageLayoutActiveTool = null;
pMapActiveTool = null;
//make sure that the last active control is activated
if (bIsMapActive)
{
this.ActivateMap();
pMapControl.ActiveView.Refresh();
}
else
{
this.ActivatePageLayout();
pPageLayoutControl.ActiveView.Refresh();
}
}
/// <summary>
/// 当运行应用程序的时候，即便没有加载地图，则创建一个空的地图，让这两个控件和这个地图绑定在一起，这样就能保持一致
/// </summary>
/// <param name="activateMapFirst">true if the MapControl supposed to be activated first</param>
public void BindControls(bool _ActivateMapFirst)
{
if (pPageLayoutControl == null || pMapControl == null)
{
throw new Exception("ControlsSynchronizer::BindControls:\r\nEither MapControl or PageLayoutControl are not initialized!");
}
//创建一个地图实例
IMap pNewMap = new MapClass();
pNewMap.Name = "Map";
//其中Maps为我们创建的一个类，表示的是地图的集合
IMaps pMaps = new Maps();
//add the new Map instance to the Maps collection
pMaps.Add(pNewMap);
//call replace map on the PageLayout in order to replace the focus map
pPageLayoutControl.PageLayout.ReplaceMaps(pMaps);
//assign the new map to the MapControl
pMapControl.Map = pNewMap;
//reset the active tools
pPageLayoutActiveTool = null;
pMapActiveTool = null;
//make sure that the last active control is activated
if (_ActivateMapFirst)
{
this.ActivateMap();
}
else
{
this.ActivatePageLayout();
}
}
/// <summary>
/// �����ͼ�����˱仯����ô��ͼ�ؼ��Ͳ��ֿؼ��ĵ�ͼҲӦ�����仯
/// </summary>
/// <param name="_NewMap"></param>
public void ReplaceMap(IMap _NewMap)
{
if (_NewMap == null)
throw new Exception("ControlsSynchronizer::ReplaceMap:\r\nNew map for replacement is not initialized!");
if (pPageLayoutControl == null || pMapControl == null)
throw new Exception("ControlsSynchronizer::ReplaceMap:\r\nEither MapControl or PageLayoutControl are not initialized!");
//create a new instance of IMaps collection which is needed by the PageLayout
IMaps pMaps = new Maps();
//add the new map to the Maps collection
pMaps.Add(_NewMap);
bool bIsMapActive = pIsMapControlactive;
//call replace map on the PageLayout in order to replace the focus map
//we must call ActivatePageLayout, since it is the control we call 'ReplaceMaps'
this.ActivatePageLayout();
pPageLayoutControl.PageLayout.ReplaceMaps(pMaps);
//assign the new map to the MapControl
pMapControl.Map = _NewMap;
//reset the active tools
pPageLayoutActiveTool = null;
pMapActiveTool = null;
//make sure that the last active control is activated
if (bIsMapActive)
{
this.ActivateMap();
pMapControl.ActiveView.Refresh();
}
else
{
this.ActivatePageLayout();
pPageLayoutControl.ActiveView.Refresh();
}
}
/// <summary>
/// ������Ӧ�ó����ʱ����û�м��ص�ͼ����һ���յĵ�ͼ�����������ؼ��������ͼ����һ���������ܱ���һ��
/// </summary>
/// <param name="activateMapFirst">true if the MapControl supposed to be activated first</param>
public void BindControls(bool _ActivateMapFirst)
{
if (pPageLayoutControl == null || pMapControl == null)
throw new Exception("ControlsSynchronizer::BindControls:\r\nEither MapControl or PageLayoutControl are not initialized!");
//����һ����ͼʵ��
IMap pNewMap = new MapClass();
pNewMap.Name = "Map";
//����MapsΪ���Ǵ�����һ���࣬��ʾ���ǵ�ͼ�ļ���
IMaps pMaps = new Maps();
//add the new Map instance to the Maps collection
pMaps.Add(pNewMap);
//call replace map on the PageLayout in order to replace the focus map
pPageLayoutControl.PageLayout.ReplaceMaps(pMaps);
//assign the new map to the MapControl
pMapControl.Map = pNewMap;
//reset the active tools
pPageLayoutActiveTool = null;
pMapActiveTool = null;
//make sure that the last active control is activated
if (_ActivateMapFirst)
this.ActivateMap();
else
this.ActivatePageLayout();
}