private IEnvelope pEnv; //记录数据视图的Extent
/// <summary>
/// 同步鹰眼
/// </summary>
private void SynchronizeEagleEye()
{
try
{
if (EagleEyeMapControl.LayerCount > 0)
{
EagleEyeMapControl.ClearLayers();
}
//设置鹰眼和主地图的坐标系统一致
EagleEyeMapControl.SpatialReference = Map.SpatialReference;
for (int i = Map.LayerCount - 1; i >= 0; i--)
{
//使鹰眼视图与数据视图的图层上下顺序保持一致
ILayer pLayer = Map.get_Layer(i);
if (pLayer is IGroupLayer || pLayer is ICompositeLayer)
{
ICompositeLayer pCompositeLayer = (ICompositeLayer)pLayer;
for (int j = pCompositeLayer.Count - 1; j >= 0; j--)
{
ILayer pSubLayer = pCompositeLayer.get_Layer(j);
IFeatureLayer pFeatureLayer = pSubLayer as IFeatureLayer;
if (pFeatureLayer != null)
{
//由于鹰眼地图较小，所以过滤点图层不添加
if (pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPoint &&
pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryMultipoint)
{
EagleEyeMapControl.AddLayer(pLayer);
}
}
}
}
else
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
if (pFeatureLayer != null)
{
if (pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPoint &&
pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryMultipoint)
{
EagleEyeMapControl.AddLayer(pLayer);
}
}
}
//设置鹰眼地图全图显示
EagleEyeMapControl.Extent = Map.FullExtent;
pEnv = Map.Extent as IEnvelope;
DrawRectangle(pEnv);
EagleEyeMapControl.ActiveView.Refresh();
}
}
catch (Exception e)
{
ShowError("鹰眼地图刷新失败\n" + e.Message);
}
}
private void SynchronizedEagleEye()
{
if (EagleEyeMapControl.LayerCount > 0)
{
EagleEyeMapControl.ClearLayers();
}
//设置鹰眼和主地图的坐标系统一致
EagleEyeMapControl.SpatialReference = mainMapControl.SpatialReference;
for (int i = mainMapControl.LayerCount - 1; i >= 0; i--)
{
//设置鹰眼视图和数据视图的图层顺序上下保持一致
ILayer pLayer = mainMapControl.get_Layer(i);
if (pLayer is IGroupLayer || pLayer is ICompositeLayer)
{
ICompositeLayer pCompositeLayer = (ICompositeLayer)pLayer;
for (int j = pCompositeLayer.Count - 1; j >= 0; j--)
{
ILayer pSubLayer = pCompositeLayer.get_Layer(j);
IFeatureLayer pFeatureLayer = pSubLayer as IFeatureLayer;
if (pFeatureLayer != null)
{
//由于鹰眼地图较小，所以不添加点图层
if (pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPoint &&
pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryMultipoint)
{
EagleEyeMapControl.AddLayer(pLayer);
}
}
}
}
else
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
if (pFeatureLayer != null)
{
if (pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPoint &&
pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryMultipoint)
{
EagleEyeMapControl.AddLayer(pLayer);
}
}
}
//设置鹰眼地图的全局显示
EagleEyeMapControl.Extent = mainMapControl.FullExtent;
pEnv = mainMapControl.Extent as IEnvelope;
DrawRectangle(pEnv);
EagleEyeMapControl.ActiveView.Refresh();
}
}
//主视图加载
private void SynchronizeEagleEye()
{
if (EagleEyeMapControl.LayerCount > 0)
{
EagleEyeMapControl.ClearLayers();
}
//设置鹰眼与主地图的坐标一致
EagleEyeMapControl.SpatialReference = axMapControl3.SpatialReference;
//EagleEyeMapControl.Map=new MapClass();
for (int i = axMapControl3.LayerCount - 1; i >= 0; i--)
{
//使鹰眼视图与数据视图的图层顺序一致
ILayer pLayer = axMapControl3.get_Layer(i);
if (pLayer is IGroupLayer || pLayer is ICompositeLayer)
{
ICompositeLayer pCompositeLayer = (ICompositeLayer)pLayer;
for (int j = pCompositeLayer.Count - 1; j >= 0; j--)
{
ILayer pSubLayer = pCompositeLayer.get_Layer(j);
IFeatureLayer pFeatureLayer = pSubLayer as IFeatureLayer;
if (pFeatureLayer != null)
{
//过滤点图层
if (pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPoint && pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryMultipoint)
{
EagleEyeMapControl.AddLayer(pFeatureLayer);
}
}
}
}
else
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
if (pFeatureLayer != null)
{
//过滤点图层
if (pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPoint && pFeatureLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryMultipoint)
{
EagleEyeMapControl.AddLayer(pFeatureLayer);
}
}
}
EagleEyeMapControl.Extent = axMapControl3.FullExtent;
pEnv = axMapControl3.Extent as IEnvelope;
EagleEyeMapControl.ActiveView.Refresh();
}
}
