void axRenderControl1_RcMouseDragSelect(IPickResultCollection PickResults, gviModKeyMask Mask)
{
IPickResultCollection prc = PickResults;
if (prc == null)
{
return;
}
Hashtable fcEnvMap = new Hashtable();
this.axRenderControl1.FeatureManager.UnhighlightAll();
for (int i = 0; i < prc.Count; i++)
{
IPickResult pr = prc.Get(i);
if (pr.Type == gviObjectType.gviObjectFeatureLayer)
{
IFeatureLayerPickResult flpr = pr as IFeatureLayerPickResult;
int fid = flpr.FeatureId;
IFeatureLayer fl = flpr.FeatureLayer;
foreach (IFeatureClass fc in fcMap.Keys)
{
if (fc.Guid.Equals(fl.FeatureClassId))
{
this.axRenderControl1.FeatureManager.HighlightFeature(fc, fid, System.Drawing.Color.Yellow);
if (fcEnvMap.ContainsKey(fc))
{
List <int> fids = fcEnvMap[fc] as List <int>;
fids.Add(fid);
fcEnvMap.Remove(fc);
fcEnvMap.Add(fc, fids);
}
else
{
List <int> fids = new List <int>();
fids.Add(fid);
fcEnvMap.Add(fc, fids);
fcGUIDs.Add(fc.Guid);
}
}
}
}
}
// 计算Envelope
env = null;
foreach (IFeatureClass fc in fcEnvMap.Keys)
{
List <int> fids = fcEnvMap[fc] as List <int>;
if (env == null)
{
env = fc.GetFeaturesEnvelope(fids.ToArray(), "Geometry");
}
else
{
env.ExpandByEnvelope(fc.GetFeaturesEnvelope(fids.ToArray(), "Geometry"));
}
}
// 设定出图参数
switch (type)
{
case ExportType.Export25D:
{
Export25D();
}
break;
case ExportType.ExportDEM:
{
ExportDEM();
}
break;
case ExportType.ExportDOM:
{
ExportDOM();
}
break;
case ExportType.ExportOrthoImage:
{
ExportOrthoImage();
}
break;
}
// 恢复漫游模式
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractNormal;
}
