private static object FindInDataset(GxCatalog _catalog, string path, out int numberFound)
{
numberFound = 0;
int lastBackslashIndex = path.LastIndexOf('\\');
int lastBackslashIndexPlusOne = lastBackslashIndex + 1;
if (lastBackslashIndex == -1 || lastBackslashIndexPlusOne == path.Length)
{
return(null);
}
string dbName = path.Substring(0, lastBackslashIndex);
string fcName = path.Substring(lastBackslashIndexPlusOne, path.Length - lastBackslashIndexPlusOne);
object obj = _catalog.GetObjectFromFullName(dbName, out numberFound);
if (numberFound == 0)
{
return(null);
}
IGxObject geoObject;
if (numberFound == 1)
{
geoObject = obj as IGxObject;
}
else
{
geoObject = ((IEnumGxObject)obj).Next(); //get the first and ignore the rest.
}
numberFound = 0;
if (geoObject == null)
{
return(null);
}
IGxDatabase db = geoObject as IGxDatabase;
if (db == null || db.Workspace == null)
{
return(null);
}
foreach (string dsName in GetFeatureDataSetNames(db.Workspace))
{
string newPath = dbName + "\\" + dsName + "\\" + fcName;
obj = _catalog.GetObjectFromFullName(newPath, out numberFound);
if (numberFound != 0)
{
return(obj);
}
}
return(null);
}
/// <summary>
/// Sets all the necessary references from the main view.
/// </summary>
/// <remarks>We don't use contructor injection here since most of other services use this one as a parameter.
/// Perhaps property injection can be used.</remarks>
internal void Init(
IMainView mainView,
IProjectService project,
IConfigService configService,
MapLegendPresenter mapLegendPresenter,
OverviewPresenter overviewPresenter
)
{
Logger.Current.Trace("Start AppContext.Init()");
if (mainView == null)
{
throw new ArgumentNullException("mainView");
}
if (project == null)
{
throw new ArgumentNullException("project");
}
if (mapLegendPresenter == null)
{
throw new ArgumentNullException("legendPresenter");
}
//初始化图例控件
_mapLegendPresenter = mapLegendPresenter;
var legend = _mapLegendPresenter.LegendControl;
legend.LegendControl.SetBuddyControl(mainView.MapControl);
// it's expected here that we are on the UI thread
SynchronizationContext = SynchronizationContext.Current;
PluginManager = Container.GetSingleton <IPluginManager>();
Broadcaster = Container.GetSingleton <IBroadcasterService>();
Container.RegisterInstance <IMapControl2>(mainView.MapControl);
MainView = mainView;
View = new AppView(mainView, _styleService);
_project = project;
_configService = configService;
MainView.AddFrameworkControl(legend.LegendControl.Object);
_overviewPresenter = overviewPresenter;
_overviewPresenter.SetBuddyControl(mainView.MapControl);
MainView.AddFrameworkControl(_overviewPresenter.OverviewControl);
// _map = mainView.Map;
//
// Repository = repository;
// Legend.Lock();
DockPanels = new DockPanelCollection(mainView.DockingManager, mainView as Form, Broadcaster, _styleService);
//Menu到最后丢弃不用，Menu部分全部采用Ribbon
RibbonMenu = RibbonFactory.InitMenus((RibbonControl)mainView.RibbonManager,
mainView.RibbonStatusBar as RibbonStatusBar);
// Menu = MenuFactory.CreateMainMenu(mainView.RibbonManager,true);
// Toolbars = MenuFactory.CreateMainToolbars(mainView.MenuManager);
// StatusBar = MenuFactory.CreateStatusBar(mainView.RibbonStatusBar, PluginIdentity.Default);
// _projectionDatabase.ReadFromExecutablePath(Application.ExecutablePath);
// Repository.Initialize(this);
// comment this line to prevent locator loading
// may be useful for ocx debugging to not create additional
// instance of map
// _locator = new LocatorPresenter(_map);
this.InitDocking();
//YTHookHelper设置
OperationStack = new OperationStackClass();
m_pStyleGallery = null;
//Catalog配置
GxCatalog = new GxCatalog();
//GxSelection=new GxSelection();
//if (this._gxSelection is IGxSelectionEvents)
//{
// (this._gxSelection as IGxSelectionEvents).OnSelectionChanged += new OnSelectionChangedEventHandler(this.GxSelection_Changed);
//}
Initialized = true;
Logger.Current.Trace("End AppContext.Init()");
//为了减少修改，给ApplicationRef赋值
ApplicationRef.AppContext = this;
}
private static void LoadWithCatalog(string path)
{
Trace.TraceInformation("{0}: Begin get ESRI Metadata With Catalog for {1}", DateTime.Now, path); Stopwatch time = new Stopwatch(); time.Start();
if (_catalog == null)
{
_catalog = new GxCatalogClass(); // Fairly quick to return. May throw an exception.
}
if (_catalog == null)
{
throw new Exception("Unable to communicate with ArcCatalog");
}
int numberFound;
//This takes a long time on the first call (loads up the ESRI libraries)
//Not to worry, this is _always_ called inside an awaited Task.Run().
Trace.TraceInformation("{0}: Begin _catalog.GetObjectFromFullName({1}), elapsed ms = {2}", DateTime.Now, path, time.Elapsed.TotalMilliseconds); time.Reset(); time.Start();
object obj = _catalog.GetObjectFromFullName(path, out numberFound);
Trace.TraceInformation("{0}: End _catalog.GetObjectFromFullName({1}), elapsed ms = {2}", DateTime.Now, path, time.Elapsed.TotalMilliseconds); time.Reset(); time.Start();
if (numberFound == 0)
{
// If the user does not have a folder connection to some point above this dataset,
// then ArcGIS will not find the dataset. Therefore:
// try adding the root of path as a new folder connection, and trying again.
_catalog.ConnectFolder(Path.GetPathRoot(path));
obj = _catalog.GetObjectFromFullName(path, out numberFound);
if (numberFound == 0)
{
// TM2.2 stored the data path without the dataset, so
// database/dataset/featureclass was saved as just database/featureclass
// Therefore if we didn't find database/featureclass, try looking for database/*/featureclass
obj = FindInDataset(_catalog, path, out numberFound);
}
if (numberFound == 0)
{
throw new ArgumentException("Path (" + path + ") not found");
}
}
IGxObject geoObject;
if (numberFound == 1)
{
geoObject = obj as IGxObject;
}
else
{
geoObject = ((IEnumGxObject)obj).Next(); //get the first and ignore the rest.
}
IPropertySet propertySet;
if (geoObject is IMetadata)
{
propertySet = ((IMetadata)geoObject).Metadata;
}
else
{
throw new ArgumentException("Path (" + path + ") has no metadata");
}
if (!(propertySet is IXmlPropertySet2))
{
throw new ArgumentException("Path (" + path + ") metadata not available as XML");
}
string text = ((IXmlPropertySet2)propertySet).GetXml("");
Trace.TraceInformation("{0}: End get ESRI Metadata With Catalog for {1}, elapsed ms = {2}", DateTime.Now, path, time.Elapsed.TotalMilliseconds);
_cache[path] = text;
return;
}