public void TriggerSyncOfflineMapEvent(OfflineMapItem offlineMapItem)
{
SyncOfflineMap(offlineMapItem);
}
public void TriggerLoadOfflineMapEvent(OfflineMapItem offlineMapItem)
{
LoadOfflineMap(offlineMapItem);
}
public void TriggerDeleteOfflineMapEvent(OfflineMapItem offlineMapItem)
{
DeleteOfflineMap(offlineMapItem);
}
private ObservableCollection<OfflineMapListBoxItem> CreateOfflineMapItems()
{
var offlineMapListBoxItems = new ObservableCollection<OfflineMapListBoxItem>();
var webMapdirectories = GetWebMapdirectories();
foreach (var webMapDirectory in webMapdirectories)
{
var portalItemJson = GetPortalItemJson(webMapDirectory);
if (portalItemJson == null)
{
continue;
}
var directories = Directory.GetDirectories(webMapDirectory);
foreach (var directory in directories)
{
var offlineMapName = directory.Split('\\').Last();
var offlineMapItem = new OfflineMapItem(portalItemJson, offlineMapName, Path.GetFullPath(directory));
var offlineMapListBoxItem = new OfflineMapListBoxItem(offlineMapItem, LoadOfflineMapCommand, SyncOfflineMapCommand,
DeleteOfflineMapCommand);
offlineMapListBoxItems.Add(offlineMapListBoxItem);
}
}
return offlineMapListBoxItems;
}
private async Task Reset()
{
CurrentEsriMapView = null;
_model.SetSyncState(CheckSyncState(true));
_currentOfflineMapItem = null;
await CreateToc();
IsInProgress = false;
}
private async Task DeleteOfflineMap(OfflineMapItem offlineMapItem)
{
// TODO Ensure, map isn't loaded
// TODO Ensure, user is logged on
_model.SetMessageInfo(string.Format("Unregister Geodatabases..."));
var gdbFiles = Directory.GetFiles(offlineMapItem.OfflineMapPath,
string.Format("*{0}", OfflineMapItem.GeodatabaseFilenameExtension));
foreach (var gdbFile in gdbFiles)
{
_model.SetMessageInfo(string.Format("\tUnregister Geodatabase '{0}'...", gdbFile));
var gdbPath = gdbFile.Replace("/", @"\");
var geodatabase = await Geodatabase.OpenAsync(gdbPath);
var serviceUri = geodatabase.GetServiceUri();
var geodatabaseSyncTask = new GeodatabaseSyncTask(serviceUri);
var result = await geodatabaseSyncTask.UnregisterGeodatabaseAsync(geodatabase);
_model.SetMessageInfo(string.Format("\t...Geodatabase {0} {1}successfully unregistered", gdbFile,
result.Success ? "" : "NOT "));
// Workaround to release file handle, as Geodatabase does not implement IDisposable
geodatabase = null;
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
File.Delete(gdbFile);
}
// delete directory, including basemap
Directory.Delete(offlineMapItem.OfflineMapPath, true);
}
private async Task SyncOfflineMap(OfflineMapItem offlineMapItem)
{
var gdbFiles = Directory.GetFiles(offlineMapItem.OfflineMapPath,
string.Format("*{0}", OfflineMapItem.GeodatabaseFilenameExtension));
foreach (var gdbFile in gdbFiles)
{
var gdbPath = gdbFile.Replace("/", @"\");
var geodatabase = await Geodatabase.OpenAsync(gdbPath);
if (!geodatabase.FeatureTables.Any(table => table.HasEdits))
{
// nothing to sync..
continue;
}
_model.SetMessageInfo("Sync geodatabase...");
var serviceUri = geodatabase.GetServiceUri();
var geodatabaseSyncTask = new GeodatabaseSyncTask(serviceUri);
var statusCallback =
new Progress<GeodatabaseStatusInfo>(
statusInfo => _model.SetMessageInfo(string.Format("Current Status: {0}", statusInfo.Status)));
var tcs = new TaskCompletionSource<GeodatabaseStatusInfo>();
try
{
// At this point, we are submitting a job. Therefore, the await returns pretty fast.
await geodatabaseSyncTask.SyncGeodatabaseAsync(
new SyncGeodatabaseParameters
{
RollbackOnFailure = true,
SyncDirection = SyncDirection.Upload,
UnregisterGeodatabase = false
},
geodatabase,
(geodatabaseStatusInfo, exc) =>
{
if (geodatabaseStatusInfo != null)
{
tcs.SetResult(geodatabaseStatusInfo);
}
if (exc != null)
{
tcs.SetException(exc);
}
},
uploadResult => { _model.SetMessageInfo(string.Format("UploadResult: {0}", uploadResult.Success)); },
TimeSpan.FromSeconds(5),
statusCallback,
CancellationToken.None);
// This is the call we are really waiting for..
await tcs.Task;
_model.SetMessageInfo(string.Format("Finished Status: {0}", tcs.Task.Result.Status));
}
catch (Exception exc)
{
_model.SetMessageInfo(string.Format("Executing SyncGeodatabaseAsync failed: {0}", exc.Message));
}
_model.SetMessageInfo("...done syncing geodatabase");
}
}
private async Task LoadOfflineMap(OfflineMapItem offlineMapItem)
{
_currentOfflineMapItem = offlineMapItem;
var basemapName = GetBasemapNameFromDirectory(offlineMapItem.OfflineMapPath);
var arcGisLocalTiledLayer =
new ArcGISLocalTiledLayer(string.Format("{0}\\{1}{2}", offlineMapItem.OfflineMapPath, basemapName,
OfflineMapItem.BasemapFilenameExtension));
arcGisLocalTiledLayer.DisplayName = basemapName;
var offlineMap = new Map();
offlineMap.Layers.Add(arcGisLocalTiledLayer);
var files = Directory.GetFiles(offlineMapItem.OfflineMapPath,
string.Format("*{0}", OfflineMapItem.GeodatabaseFilenameExtension));
foreach (var file in files)
{
var gdbFile = file.Replace("/", @"\");
var featureLayerList = await CreateOfflineFeatureLayersAsync(gdbFile);
foreach (var featureLayer in featureLayerList)
{
var geodatabaseFeatureTable = featureLayer.FeatureTable as GeodatabaseFeatureTable;
featureLayer.DisplayName = geodatabaseFeatureTable.ServiceInfo.Name;
featureLayer.IsVisible = geodatabaseFeatureTable.ServiceInfo.DefaultVisibility;
offlineMap.Layers.Add(featureLayer);
}
break;
}
var mapView = new MapView {Map = offlineMap};
CurrentEsriMapView = mapView;
CurrentEsriMapView.MapViewTapped += CurrentEsriMapViewTapped;
await Task.Delay(TimeSpan.FromSeconds(2));
}