internal IQueryFilter SiteFilter(RefugeeSite site)
{
IQueryFilter filter = new QueryFilterClass();
filter.WhereClause = _fc.OIDFieldName + " = " + site.OID.ToString();
return(filter);
}
public void SupplyResource(RefugeeSite site)
{
do
{
IFeatureClass facilityClass = _repositoryCol.FeatureClass;
IQueryFilter facilityFilter = _repositoryCol.ValidFilter();
if (facilityClass.FeatureCount(facilityFilter) == 0)
{
LogHelper.Error("没有足够的" + site.ResourceName());
break;
}
_roadNetwork.SetFacilities(facilityClass, facilityFilter);
IQueryFilter siteFilter = _refugeSiteCol.SiteFilter(site);
IFeatureClass siteClass = _refugeSiteCol.FeatureClass;
_roadNetwork.SetIncidents(siteClass, siteFilter);
SupplyRoute route = _roadNetwork.FindRoute();
if (route == null)
{
LogHelper.Error("剩余的" + site.ResourceName() + "因为路径不通无法配送");
break;
}
Repository repo = _repositoryCol.FindRepoByID(route.RepoID);
int amount = 0;
if (repo.Remain >= site.ResourceInNeed)
{
amount = site.ResourceInNeed;
}
else
{
amount = repo.Remain;
}
_repositoryCol.SupplyResource(repo, amount);
site.ReplenishResource(amount);
//_refugeSiteCol.ReplenishResource(site, amount);
route.SetMessagePara(site.ResourceName(), amount, site.ResourceUnit());
route.IncidentID = site.OID;
AddRouteFeature(route);
_siteRoutes.Add(route);
}while (site.ResourceInNeed > 0);
IFeatureClassManage manage = this._outputFC as IFeatureClassManage;
manage.UpdateExtent();
}
private int GetInsertIndex(List <RefugeeSite> col, RefugeeSite site)
{
int index = 0;
for (int i = 0; i < col.Count; i++)
{
RefugeeSite s = col[i];
if (site.Priority < s.Priority)
{
index++;
}
}
return(index);
}
protected List <RefugeeSite> GetRefugeeSites()
{
_totalResourceNeeds = 0;
List <RefugeeSite> results = new List <RefugeeSite>();
IFeatureCursor cursor = null;
try
{
cursor = _fc.Search(null, true);
IFeature feature = cursor.NextFeature();
while (feature != null)
{
RefugeeSite site = CreateSite(feature);
if (site == null)
{
feature = cursor.NextFeature();
continue;
}
int insertIndex = GetInsertIndex(results, site);
results.Insert(insertIndex, site);
feature = cursor.NextFeature();
_totalResourceNeeds += site.ResourceInNeed;
}
return(results);
}
catch (Exception ex)
{
LogHelper.Error(ex);
return(null);
}
finally
{
ComReleaser.ReleaseCOMObject(cursor);
}
}