async private Task <bool> ImportFiles(string[] data, bool refreshList, Dictionary <string, Guid> providers)
{
IRasterClass rc = await _exObject.GetInstanceAsync() as IRasterClass;
if (rc == null)
{
return(false);
}
IRasterDataset rDS = rc.Dataset as IRasterDataset;
if (rDS == null || rDS.Database == null)
{
return(false);
}
FDBImageDataset operations = new FDBImageDataset(rDS.Database as IImageDB, rDS.DatasetName);
// refreshList = false wenn ganzen Verzeichnis durchsucht wird...
// dann sollen auch keine Fehler verursacht werden wenn ein bild nicht gereferenziert ist,
// in diesem fall bild einfach ignorieren
operations.handleNonGeorefAsError = refreshList;
ImageImportProgressReporter reporter = new ImageImportProgressReporter(operations, data.Length);
ImportArguments args = new ImportArguments(operations, rDS, data, providers);
FormTaskProgress progress = new FormTaskProgress();
progress.Text = "Import Images: " + rDS.DatasetName;
progress.Mode = ProgressMode.ProgressDisk;
progress.ShowProgressDialog(reporter, Import(args));
if (refreshList)
{
await RefreshList();
}
if (!reporter.CancelTracker.Continue)
{
MessageBox.Show("Cancel...");
return(false);
}
if (operations.lastErrorMessage != String.Empty)
{
MessageBox.Show("ERROR: " + operations.lastErrorMessage);
return(false);
}
await rDS.RefreshClasses();
return(true);
}
async private Task Import(object arg)
{
if (!(arg is ImportArguments))
{
return;
}
ImportArguments args = (ImportArguments)arg;
await Task.Delay(300); // open reporter UI...
bool succeeded = true;
foreach (string filename in args.Data)
{
succeeded = await args.Operator.Import(filename, args.Providers);
if (!succeeded)
{
break;
}
}
AccessFDB fdb = args.dataset.Database as AccessFDB;
if (fdb != null)
{
IFeatureClass fc = await fdb.GetFeatureclass(args.dataset.DatasetName, args.dataset.DatasetName + "_IMAGE_POLYGONS");
if (fc != null)
{
await fdb.CalculateExtent(fc);
}
await fdb.ShrinkSpatialIndex(args.dataset.DatasetName + "_IMAGE_POLYGONS");
//if (!fdb.CalculateSpatialIndex(fdb.GetFeatureclass(args.dataset.DatasetName, args.dataset.DatasetName + "_IMAGE_POLYGONS"), 10, 0))
//{
// MessageBox.Show("ERROR: CalculateSpatialIndex - " + fdb.lastErrorMsg);
//}
}
}