async public Task <IExplorerObject> CreateExplorerObject(IExplorerObject parentExObject)
{
SQLiteFDBDatasetExplorerObject parent = (SQLiteFDBDatasetExplorerObject)parentExObject;
IFeatureDataset dataset = await parent.GetInstanceAsync() as IFeatureDataset;
if (dataset == null)
{
return(null);
}
AccessFDB fdb = dataset.Database as AccessFDB;
if (fdb == null)
{
return(null);
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureclassFilter());
ExplorerDialog dlg = new ExplorerDialog("Select Featureclass", filters, true);
IExplorerObject ret = null;
if (dlg.ShowDialog() == DialogResult.OK &&
dlg.ExplorerObjects != null)
{
foreach (IExplorerObject exObj in dlg.ExplorerObjects)
{
var exObjectInstance = await exObj?.GetInstanceAsync();
if (exObjectInstance is IFeatureClass)
{
int fcid = await fdb.CreateLinkedFeatureClass(dataset.DatasetName, (IFeatureClass)exObjectInstance);
if (ret == null)
{
IDatasetElement element = await dataset.Element(((IFeatureClass)exObjectInstance).Name);
if (element != null)
{
ret = new SQLiteFDBFeatureClassExplorerObject(
parent,
parent.FileName,
parent.Name,
element);
}
}
}
}
}
return(ret);
}
async public Task <IExplorerObject> CreateExplorerObject(IExplorerObject parentExObject)
{
if (!(parentExObject is SQLiteFDBDatasetExplorerObject))
{
return(null);
}
SQLiteFDBDatasetExplorerObject parent = (SQLiteFDBDatasetExplorerObject)parentExObject;
IFeatureDataset dataset = await((SQLiteFDBDatasetExplorerObject)parentExObject).GetInstanceAsync() as IFeatureDataset;
if (dataset == null || !(dataset.Database is SQLiteFDB))
{
return(null);
}
FormNewNetworkclass dlg = new FormNewNetworkclass(dataset, typeof(CreateFDBNetworkFeatureclass));
if (dlg.ShowDialog() != DialogResult.OK)
{
return(null);
}
CreateFDBNetworkFeatureclass creator = new CreateFDBNetworkFeatureclass(
dataset, dlg.NetworkName,
dlg.EdgeFeatureclasses,
dlg.NodeFeatureclasses);
creator.SnapTolerance = dlg.SnapTolerance;
creator.ComplexEdgeFcIds = await dlg.ComplexEdgeFcIds();
creator.GraphWeights = dlg.GraphWeights;
creator.SwitchNodeFcIdAndFieldnames = dlg.SwitchNodeFcIds;
creator.NodeTypeFcIds = dlg.NetworkNodeTypeFcIds;
FormTaskProgress progress = new FormTaskProgress();
progress.ShowProgressDialog(creator, creator.Run());
IDatasetElement element = await dataset.Element(dlg.NetworkName);
return(new SQLiteFDBFeatureClassExplorerObject(
parent,
parent.FileName,
parent.Name,
element));
}
async public Task <IExplorerObject> CreateInstanceByFullName(string FullName, ISerializableExplorerObjectCache cache)
{
if (cache.Contains(FullName))
{
return(cache[FullName]);
}
FullName = FullName.Replace("/", @"\");
int lastIndex = FullName.LastIndexOf(@"\");
if (lastIndex == -1)
{
return(null);
}
string dsName = FullName.Substring(0, lastIndex);
string fcName = FullName.Substring(lastIndex + 1, FullName.Length - lastIndex - 1);
SQLiteFDBDatasetExplorerObject dsObject = new SQLiteFDBDatasetExplorerObject();
dsObject = await dsObject.CreateInstanceByFullName(dsName, cache) as SQLiteFDBDatasetExplorerObject;
if (dsObject == null || await dsObject.ChildObjects() == null)
{
return(null);
}
foreach (IExplorerObject exObject in await dsObject.ChildObjects())
{
if (exObject.Name == fcName)
{
cache.Append(exObject);
return(exObject);
}
}
return(null);
}
public SQLiteFDBFeatureClassExplorerObject(SQLiteFDBDatasetExplorerObject parent, string filename, string dsname, IDatasetElement element)
: base(parent, typeof(FeatureClass), 1)
{
if (element == null)
{
return;
}
_parent = parent;
_filename = filename;
_dsname = dsname;
_fcname = element.Title;
string typePrefix = String.Empty;
bool isLinked = false;
if (element.Class is LinkedFeatureClass)
{
typePrefix = "Linked ";
isLinked = true;
}
if (element.Class is IRasterCatalogClass)
{
_icon = new AccessFDBRasterIcon();
_type = typePrefix + "Raster Catalog Layer";
_rc = (IRasterClass)element.Class;
}
else if (element.Class is IRasterClass)
{
_icon = new AccessFDBRasterIcon();
_type = typePrefix + "Raster Layer";
_rc = (IRasterClass)element.Class;
}
else if (element.Class is IFeatureClass)
{
_fc = (IFeatureClass)element.Class;
switch (_fc.GeometryType)
{
case geometryType.Envelope:
case geometryType.Polygon:
if (isLinked)
{
_icon = new AccessFDBLinkedPolygonIcon();
}
else
{
_icon = new AccessFDBPolygonIcon();
}
_type = typePrefix + "Polygon Featureclass";
break;
case geometryType.Multipoint:
case geometryType.Point:
if (isLinked)
{
_icon = new AccessFDBLinkedPointIcon();
}
else
{
_icon = new AccessFDBPointIcon();
}
_type = typePrefix + "Point Featureclass";
break;
case geometryType.Polyline:
if (isLinked)
{
_icon = new AccessFDBLinkedLineIcon();
}
else
{
_icon = new AccessFDBLineIcon();
}
_type = typePrefix + "Polyline Featureclass";
break;
case geometryType.Network:
_icon = new AccessFDBNetworkIcon();
_type = "Networkclass";
_isNetwork = true;
break;
}
}
if (!_isNetwork)
{
_contextItems = new ToolStripItem[1];
_contextItems[0] = new ToolStripMenuItem("Tasks");
//_contextItems = new ToolStripItem[1];
//_contextItems[0] = new ToolStripMenuItem("Rebuild Spatial Index...");
//_contextItems[0].Click += new EventHandler(RebuildSpatialIndex_Click);
ToolStripMenuItem item = new ToolStripMenuItem("Shrink Spatial Index...");
item.Click += new EventHandler(ShrinkSpatialIndex_Click);
((ToolStripMenuItem)_contextItems[0]).DropDownItems.Add(item);
item = new ToolStripMenuItem("Spatial Index Definition...");
item.Click += new EventHandler(SpatialIndexDef_Click);
((ToolStripMenuItem)_contextItems[0]).DropDownItems.Add(item);
item = new ToolStripMenuItem("Repair Spatial Index...");
item.Click += new EventHandler(RepairSpatialIndex_Click);
((ToolStripMenuItem)_contextItems[0]).DropDownItems.Add(item);
((ToolStripMenuItem)_contextItems[0]).DropDownItems.Add(new ToolStripSeparator());
item = new ToolStripMenuItem("Truncate");
item.Click += new EventHandler(Truncate_Click);
((ToolStripMenuItem)_contextItems[0]).DropDownItems.Add(item);
}
}
