private void ddlProjects_SelectedIndexChanged(object sender, EventArgs e)
{
// attempting to download the Google Maps Engine maps
log.Debug("Attempting to populate the form with data.");
try
{
// setup a new API object to query the Google Maps Engine API
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// retrieve a list of maps for the filtered project identifier
maps = api.getMapsByProjectId(ext.getToken(), ((MapsEngine.DataModel.gme.Project) this.ddlProjects.SelectedItem).id);
// sort the maps by name
maps.Sort(delegate(MapsEngine.DataModel.gme.Map firstMap,
MapsEngine.DataModel.gme.Map nextMap)
{
return(firstMap.name.CompareTo(nextMap.name));
});
// set the datagrid data source as the newly downloaded maps
log.Debug("Setting the maps object as the data source for the grid.");
this.dataGridGlobeDirectory.DataSource = maps;
// update the boolean value
isRequestThroughAPI = true;
}
catch (System.Exception ex)
{
// an error occured, log
log.Error(ex);
}
}
/*
* Loading the form data
*/
private void GoogleMapsEngineDirectoryListing_Load(object sender, EventArgs e)
{
// attempting to download the Google Maps Engine projects for the user
log.Debug("Attempting to populate the projects drop down list with data.");
try
{
// setup a new API object to query the Google Maps Engine API
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// retrieve a list of projects for the user
List <MapsEngine.DataModel.gme.Project> projects = api.getProjects(ext.getToken());
// sort the projects by name
projects.Sort(delegate(MapsEngine.DataModel.gme.Project firstProject,
MapsEngine.DataModel.gme.Project nextProject)
{
return(firstProject.name.CompareTo(nextProject.name));
});
// set the ddl data source as the newly downloaded project
log.Debug("Setting the projects object as the data source for the drop down list.");
this.ddlProjects.DataSource = projects;
this.ddlProjects.DisplayMember = "name";
this.ddlProjects.ValueMember = "id";
// kick off the
//ddlProjects_SelectedIndexChanged(null, null);
}
catch (System.Exception ex)
{
// an error occured, log
log.Error(ex);
}
}
// the constructor for the Feature Class Management class
public GoogleMapsEngineFeatureClassManagement(MapsEngine.API.GoogleMapsEngineAPI api)
{
// initialize and configure log4net, reading from Xml .config file
log4net.Config.XmlConfigurator.Configure(new System.IO.FileInfo("log4net.config"));
log.Info("GoogleMapsEngineFeatureClassManagement initializing.");
// retrieve a reference to the extension
log.Debug("Retrieiving a reference to the extension object.");
ext = GoogleMapsEngineToolsExtensionForArcGIS.GetExtension();
// initiate the Google Maps Enigne API object
log.Debug("Setting the GME API object.");
this.api = api;
// generate a worldwide polygon, for default (spatial geometry undetermined or undefined) assets
log.Debug("Establishing a default worldwide polygon object.");
IPoint pUL = new Point();
pUL.X = -180;
pUL.Y = 90;
IPoint pLL = new Point();
pLL.X = -180;
pLL.Y = -90;
IPoint pLR = new Point();
pLR.X = 180;
pLR.Y = -90;
IPoint pUR = new Point();
pUR.X = 180;
pUR.Y = 90;
// add the points to the point collection
IPointCollection pPtColl = new Polygon();
pPtColl.AddPoint(pUL, Type.Missing, Type.Missing);
pPtColl.AddPoint(pUR, Type.Missing, Type.Missing);
pPtColl.AddPoint(pLR, Type.Missing, Type.Missing);
pPtColl.AddPoint(pLL, Type.Missing, Type.Missing);
pPtColl.AddPoint(pUL, Type.Missing, Type.Missing);
// define the polygon as a list of points, then close the polygon
worldPolygon = (IPolygon)pPtColl;
worldPolygon.Close();
}
// the constructor for the Feature Class Management class
public GoogleMapsEngineFeatureClassManagement(MapsEngine.API.GoogleMapsEngineAPI api)
{
// initialize and configure log4net, reading from Xml .config file
log4net.Config.XmlConfigurator.Configure(new System.IO.FileInfo("log4net.config"));
log.Info("GoogleMapsEngineFeatureClassManagement initializing.");
// retrieve a reference to the extension
log.Debug("Retrieiving a reference to the extension object.");
ext = GoogleMapsEngineToolsExtensionForArcGIS.GetExtension();
// initiate the Google Maps Enigne API object
log.Debug("Setting the GME API object.");
this.api = api;
// generate a worldwide polygon, for default (spatial geometry undetermined or undefined) assets
log.Debug("Establishing a default worldwide polygon object.");
IPoint pUL = new Point();
pUL.X = -180;
pUL.Y = 90;
IPoint pLL = new Point();
pLL.X = -180;
pLL.Y = -90;
IPoint pLR = new Point();
pLR.X = 180;
pLR.Y = -90;
IPoint pUR = new Point();
pUR.X = 180;
pUR.Y = 90;
// add the points to the point collection
IPointCollection pPtColl = new Polygon();
pPtColl.AddPoint(pUL, Type.Missing, Type.Missing);
pPtColl.AddPoint(pUR, Type.Missing, Type.Missing);
pPtColl.AddPoint(pLR, Type.Missing, Type.Missing);
pPtColl.AddPoint(pLL, Type.Missing, Type.Missing);
pPtColl.AddPoint(pUL, Type.Missing, Type.Missing);
// define the polygon as a list of points, then close the polygon
worldPolygon = (IPolygon)pPtColl;
worldPolygon.Close();
}
/*
* A function to handle the click event after the user clicks 'Add'
*/
private void btnAdd_Click(object sender, EventArgs e)
{
// disable the button immediately
this.btnAdd.Enabled = false;
// create a download progress dialog and show it
Dialogs.Processing.ProgressDialog downloadProgress = new Processing.ProgressDialog();
downloadProgress.Show(this);
// attempt to add the selected map to the user ArcGIS instance
log.Debug("Attempting to create a new feature class and add it to the map.");
try
{
// get the key out of the key/value pair object
log.Debug("Fetching the user selected MapId from the DataGridView.");
string MapId = ((MapsEngine.DataModel.gme.Map) this.dataGridGlobeDirectory.SelectedRows[0].DataBoundItem).id;
log.Debug("MapId: " + MapId);
// create a new empty Feature Class to hold the Google Maps Engine catalog results
log.Debug("Creating a new empty feature class to hold the Google Maps Enigne catalog results");
IFeatureClass fc = Extension.Data.GeodatabaseUtilities.createGoogleMapsEngineCatalogFeatureClass(ref log, ref ext);
// publish a new download event to the extension
ext.publishRaiseDownloadProgressChangeEvent(false, "Preparing to download map '" + MapId + "'.", 1, 0);
// create a new reference to the Google Maps API.
log.Debug("Creating a new instance of the Google Maps Engine API object.");
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// create a new map object to be defined by the API or MapRoot
log.Debug("Creating a new empty Map object.");
MapsEngine.DataModel.gme.Map map;
// query Google Maps Engine for the layers within this map
log.Debug("Fetching the Google Maps Engine layers for this map.");
map = api.getMapById(ext.getToken(), MapId);
// publish a new download event to the extension
ext.publishRaiseDownloadProgressChangeEvent(false, "Building local geodatabase for map '" + MapId + "'.", 1, 0);
// create a new Feature Class Management object
Data.GoogleMapsEngineFeatureClassManagement fcMngmt = new Data.GoogleMapsEngineFeatureClassManagement(api);
// populate a feature for every Google Maps Engine Map
log.Debug("Populate the feature class with the specific MapId");
fcMngmt.populateFCWithGoogleMapsEngineMap(ref fc, ref map);
// publish a new download event to the extension
ext.publishRaiseDownloadProgressChangeEvent(true, "Adding '" + MapId + "' layer to your map.", 1, 1);
// add the new feature class to the map (auto selecting type "map")
ext.addFeatureClassToMapAsLayer(ref fc, Properties.Resources.GeodatabaseUtilities_schema_LayerName
, "" + Properties.Resources.GeodatabaseUtilities_schema_AssetType_Name + " = 'map'");
// retrieve the Google Maps Engine WMS URL
string url = Properties.Settings.Default.gme_wms_GetCapabilities;
// replace the map identifier and auth token
url = url.Replace("{mapId}", MapId);
url = url.Replace("{authTokenPlusSlash}", ext.getToken().access_token + "/");
// proactively add the viewable layer (WMS or WMTS) to the map
ext.addWebMappingServiceToMap(new Uri(url));
}
catch (System.Exception ex)
{
// log error and warn user
log.Error(ex);
// hide the download progress, if it is visible
downloadProgress.Hide();
// warn the user of the error
ext.displayErrorDialog(Properties.Resources.dialog_GoogleMapsEngineDirectoryListing_btnAdd_Click_unknownerror + "\n" + ex.Message);
}
// close the dialog immediately
this.Close();
}
protected void uploadButtonClicked(String projectId, String name, String description, String tags, String aclName, String attribution)
{
try
{
// create a new Processing Dialog
Dialogs.Processing.ProgressDialog processingDialog = new Processing.ProgressDialog();
// check to see if the layer is valid
// and destination is configured correctly
if (isLayerValidated &&
projectId != null && projectId.Length > 0 &&
name != null && name.Length > 0 &&
aclName != null && aclName.Length > 0)
{
// show the processing dialog
processingDialog.Show();
// create a reference to the Google Maps Engine API
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// establish a reference to the running ArcMap instance
ESRI.ArcGIS.ArcMapUI.IMxDocument mxDoc = (ESRI.ArcGIS.ArcMapUI.IMxDocument)ArcMap.Application.Document;
// retrieve a reference to the selected layer
ESRI.ArcGIS.Carto.ILayer selectedLayer = mxDoc.SelectedLayer;
// create a temporary working directory
System.IO.DirectoryInfo tempDir
= System.IO.Directory.CreateDirectory(ext.getLocalWorkspaceDirectory() + "\\" + System.Guid.NewGuid());
// determine what type of layer is selected
if (selectedLayer is ESRI.ArcGIS.Carto.IFeatureLayer)
{
// export a copy of the feature class to a "uploadable" Shapefile
// raise a processing notification
ext.publishRaiseDownloadProgressChangeEvent(false, "Extracting a copy of '" + selectedLayer.Name + "' (feature class) for data upload.");
ExportLayerToShapefile(tempDir.FullName, selectedLayer.Name, selectedLayer);
processingDialog.Update();
processingDialog.Focus();
// create a list of files in the temp directory
List <String> filesNames = new List <String>();
for (int k = 0; k < tempDir.GetFiles().Count(); k++)
{
if (!tempDir.GetFiles()[k].Name.EndsWith(".lock"))
{
filesNames.Add(tempDir.GetFiles()[k].Name);
}
}
// create a Google Maps Engine asset record
ext.publishRaiseDownloadProgressChangeEvent(false, "Requesting a new Google Maps Engine asset be created.");
MapsEngine.DataModel.gme.UploadingAsset uploadingAsset
= api.createVectorTableAssetForUploading(ext.getToken(),
MapsEngine.API.GoogleMapsEngineAPI.AssetType.table,
projectId,
name,
aclName,
filesNames,
description,
tags.Split(",".ToCharArray()).ToList <String>(),
"UTF-8");
// Initiate upload of file(s)
ext.publishRaiseDownloadProgressChangeEvent(false, "Starting to upload files...");
api.uploadFilesToAsset(ext.getToken(), uploadingAsset.id, tempDir.GetFiles());
// launch a web browser
ext.publishRaiseDownloadProgressChangeEvent(false, "Launching a web browser.");
System.Diagnostics.Process.Start("https://mapsengine.google.com/admin/#RepositoryPlace:cid=" + projectId + "&v=DETAIL_INFO&aid=" + uploadingAsset.id);
}
else if (selectedLayer is ESRI.ArcGIS.Carto.IRasterLayer)
{
// export a copy of the raster to a format that can be uploaded
// raise a processing notification
ext.publishRaiseDownloadProgressChangeEvent(false, "Extracting a copy of '" + selectedLayer.Name + "' (raster) for data upload.");
ExportLayerToUploadableRaster(tempDir.FullName, tempDir.Name, selectedLayer);
processingDialog.Update();
processingDialog.Focus();
// create a list of files in the temp directory
List <String> filesNames = new List <String>();
for (int k = 0; k < tempDir.GetFiles().Count(); k++)
{
if (!tempDir.GetFiles()[k].Name.EndsWith(".lock"))
{
filesNames.Add(tempDir.GetFiles()[k].Name);
}
}
// create a Google Maps Engine asset record
ext.publishRaiseDownloadProgressChangeEvent(false, "Requesting a new Google Maps Engine asset be created.");
MapsEngine.DataModel.gme.UploadingAsset uploadingAsset
= api.createRasterAssetForUploading(ext.getToken(),
projectId,
name,
aclName,
attribution, // attribution
filesNames,
description,
tags.Split(",".ToCharArray()).ToList <String>());
// Initiate upload of file(s)
ext.publishRaiseDownloadProgressChangeEvent(false, "Starting to upload files...");
api.uploadFilesToAsset(ext.getToken(), uploadingAsset.id, tempDir.GetFiles());
// launch a web browser
ext.publishRaiseDownloadProgressChangeEvent(false, "Launching a web browser.");
System.Diagnostics.Process.Start("https://mapsengine.google.com/admin/#RepositoryPlace:cid=" + projectId + "&v=DETAIL_INFO&aid=" + uploadingAsset.id);
}
// Delete temporary directory and containing files
// TODO: Remove temporary files, but can't remove them at the moment because they are in use by
// the ArcMap seesion.
//tempDir.Delete(true);
// close the processing dialog
ext.publishRaiseDownloadProgressChangeEvent(true, "Finished");
processingDialog.Close();
}
else
{
// display an error dialog to the user
System.Windows.Forms.MessageBox.Show("The selected layer is invalid or the destination configuration has not been properly set.");
}
}
catch (System.Exception ex)
{
// Ops.
System.Windows.Forms.MessageBox.Show("An error occured. " + ex.Message);
}
// close the dialog
this.Close();
}
protected void uploadButtonClicked(String projectId, String name, String description, String tags, String draftAccessList, String attribution, String acquisitionTime, String maskType)
{
// tags must not be null due to splits below or a null reference error occurs.
// empty string handles properly.
if (null == tags)
{
tags = "";
}
try
{
// create a new Processing Dialog
Dialogs.Processing.ProgressDialog processingDialog = new Processing.ProgressDialog();
// check to see if the layer is valid
// and destination is configured correctly
if (isLayerValidated
&& projectId != null && projectId.Length > 0
&& name != null && name.Length > 0
&& draftAccessList != null && draftAccessList.Length > 0
&& uploadType.Equals("vector") || (uploadType.Equals("raster") && attribution != null && attribution.Length > 0))
{
// show the processing dialog
processingDialog.Show();
// create a reference to the Google Maps Engine API
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// establish a reference to the running ArcMap instance
ESRI.ArcGIS.ArcMapUI.IMxDocument mxDoc = (ESRI.ArcGIS.ArcMapUI.IMxDocument)ArcMap.Application.Document;
// retrieve a reference to the selected layer
ESRI.ArcGIS.Carto.ILayer selectedLayer = mxDoc.SelectedLayer;
// create a temporary working directory
System.IO.DirectoryInfo tempDir
= System.IO.Directory.CreateDirectory(ext.getLocalWorkspaceDirectory() + "\\" + System.Guid.NewGuid());
// determine what type of layer is selected
if (selectedLayer is ESRI.ArcGIS.Carto.IFeatureLayer)
{
// export a copy of the feature class to a "uploadable" Shapefile
// raise a processing notification
ext.publishRaiseDownloadProgressChangeEvent(false, "Extracting a copy of '" + selectedLayer.Name + "' (feature class) for data upload.");
ExportLayerToShapefile(tempDir.FullName, selectedLayer.Name, selectedLayer);
processingDialog.Update();
processingDialog.Focus();
// create a list of files in the temp directory
List<String> filesNames = new List<String>();
for (int k = 0; k < tempDir.GetFiles().Count(); k++)
if (!tempDir.GetFiles()[k].Name.EndsWith(".lock"))
filesNames.Add(tempDir.GetFiles()[k].Name);
// create a Google Maps Engine asset record
ext.publishRaiseDownloadProgressChangeEvent(false, "Requesting a new Google Maps Engine asset be created.");
MapsEngine.DataModel.gme.UploadingAsset uploadingAsset
= api.createVectorTableAssetForUploading(ext.getToken(),
MapsEngine.API.GoogleMapsEngineAPI.AssetType.table,
projectId,
name,
draftAccessList,
filesNames,
description,
tags.Split(",".ToCharArray()).ToList<String>(),
"UTF-8");
// Initiate upload of file(s)
ext.publishRaiseDownloadProgressChangeEvent(false, "Starting to upload files...");
api.uploadFilesToAsset(ext.getToken(), uploadingAsset.id, "tables", tempDir.GetFiles());
// launch a web browser
ext.publishRaiseDownloadProgressChangeEvent(false, "Launching a web browser.");
System.Diagnostics.Process.Start("https://mapsengine.google.com/admin/#RepositoryPlace:cid=" + projectId +"&v=DETAIL_INFO&aid=" + uploadingAsset.id);
}
else if (selectedLayer is ESRI.ArcGIS.Carto.IRasterLayer)
{
// export a copy of the raster to a format that can be uploaded
// raise a processing notification
ext.publishRaiseDownloadProgressChangeEvent(false, "Extracting a copy of '" + selectedLayer.Name + "' (raster) for data upload.");
ExportLayerToUploadableRaster(tempDir.FullName, selectedLayer.Name, selectedLayer);
processingDialog.Update();
processingDialog.Focus();
// create a list of files in the temp directory
List<String> filesNames = new List<String>();
for (int k = 0; k < tempDir.GetFiles().Count(); k++)
if (!tempDir.GetFiles()[k].Name.EndsWith(".lock"))
filesNames.Add(tempDir.GetFiles()[k].Name);
// create a Google Maps Engine asset record
ext.publishRaiseDownloadProgressChangeEvent(false, "Requesting a new Google Maps Engine asset be created.");
MapsEngine.DataModel.gme.UploadingAsset uploadingAsset
= api.createRasterAssetForUploading(ext.getToken(),
projectId,
name,
draftAccessList,
attribution, // attribution
filesNames,
description,
tags.Split(",".ToCharArray()).ToList<String>(),
acquisitionTime,
maskType);
// Initiate upload of file(s)
ext.publishRaiseDownloadProgressChangeEvent(false, "Starting to upload files...");
api.uploadFilesToAsset(ext.getToken(), uploadingAsset.id, "rasters", tempDir.GetFiles());
// launch a web browser
ext.publishRaiseDownloadProgressChangeEvent(false, "Launching a web browser.");
System.Diagnostics.Process.Start("https://mapsengine.google.com/admin/#RepositoryPlace:cid="+ projectId +"&v=DETAIL_INFO&aid=" + uploadingAsset.id);
}
// Ask the user if the temporary files should be deleted
DialogResult dialogResult = MessageBox.Show(
String.Format(Properties.Resources.dialog_dataUpload_tempFileCleanupMessage,
tempDir.GetFiles().Count(), tempDir.FullName),
ext.getAddinName() + " Temporary File Clean-up",
MessageBoxButtons.YesNo);
// if the user wishes to delete the temporary files, delete them
if (dialogResult == DialogResult.Yes)
{
try
{
// remove the temporary layer from the ArcMap session
ext.removeLayerByName((uploadType.Equals("vector") ? selectedLayer.Name : selectedLayer.Name + ".tif"), tempDir.FullName);
// Delete temporary directory and containing files
tempDir.Delete(true);
}
catch (Exception) { }
}
// close the processing dialog
ext.publishRaiseDownloadProgressChangeEvent(true, "Finished");
processingDialog.Close();
}
else
{
// display an error dialog to the user
System.Windows.Forms.MessageBox.Show("The selected layer is invalid or the destination configuration has not been properly set.");
}
}
catch (System.Exception ex)
{
// Ops.
System.Windows.Forms.MessageBox.Show("An error occured. " + ex.Message);
}
// close the dialog
this.Close();
}
protected void uploadButtonClicked(String projectId, String name, String description, String tags, String aclName, String attribution)
{
try
{
// create a new Processing Dialog
Dialogs.Processing.ProgressDialog processingDialog = new Processing.ProgressDialog();
// check to see if the layer is valid
// and destination is configured correctly
if (isLayerValidated
&& projectId != null && projectId.Length > 0
&& name != null && name.Length > 0
&& aclName != null && aclName.Length > 0)
{
// show the processing dialog
processingDialog.Show();
// create a reference to the Google Maps Engine API
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// establish a reference to the running ArcMap instance
ESRI.ArcGIS.ArcMapUI.IMxDocument mxDoc = (ESRI.ArcGIS.ArcMapUI.IMxDocument)ArcMap.Application.Document;
// retrieve a reference to the selected layer
ESRI.ArcGIS.Carto.ILayer selectedLayer = mxDoc.SelectedLayer;
// create a temporary working directory
System.IO.DirectoryInfo tempDir
= System.IO.Directory.CreateDirectory(ext.getLocalWorkspaceDirectory() + "\\" + System.Guid.NewGuid());
// determine what type of layer is selected
if (selectedLayer is ESRI.ArcGIS.Carto.IFeatureLayer)
{
// export a copy of the feature class to a "uploadable" Shapefile
// raise a processing notification
ext.publishRaiseDownloadProgressChangeEvent(false, "Extracting a copy of '" + selectedLayer.Name + "' (feature class) for data upload.");
ExportLayerToShapefile(tempDir.FullName, selectedLayer.Name, selectedLayer);
processingDialog.Update();
processingDialog.Focus();
// create a list of files in the temp directory
List<String> filesNames = new List<String>();
for (int k = 0; k < tempDir.GetFiles().Count(); k++)
if (!tempDir.GetFiles()[k].Name.EndsWith(".lock"))
filesNames.Add(tempDir.GetFiles()[k].Name);
// create a Google Maps Engine asset record
ext.publishRaiseDownloadProgressChangeEvent(false, "Requesting a new Google Maps Engine asset be created.");
MapsEngine.DataModel.gme.UploadingAsset uploadingAsset
= api.createVectorTableAssetForUploading(ext.getToken(),
MapsEngine.API.GoogleMapsEngineAPI.AssetType.table,
projectId,
name,
aclName,
filesNames,
description,
tags.Split(",".ToCharArray()).ToList<String>(),
"UTF-8");
// Initiate upload of file(s)
ext.publishRaiseDownloadProgressChangeEvent(false, "Starting to upload files...");
api.uploadFilesToAsset(ext.getToken(), uploadingAsset.id, tempDir.GetFiles());
// launch a web browser
ext.publishRaiseDownloadProgressChangeEvent(false, "Launching a web browser.");
System.Diagnostics.Process.Start("https://mapsengine.google.com/admin/#RepositoryPlace:cid=" + projectId +"&v=DETAIL_INFO&aid=" + uploadingAsset.id);
}
else if (selectedLayer is ESRI.ArcGIS.Carto.IRasterLayer)
{
// export a copy of the raster to a format that can be uploaded
// raise a processing notification
ext.publishRaiseDownloadProgressChangeEvent(false, "Extracting a copy of '" + selectedLayer.Name + "' (raster) for data upload.");
ExportLayerToUploadableRaster(tempDir.FullName, tempDir.Name, selectedLayer);
processingDialog.Update();
processingDialog.Focus();
// create a list of files in the temp directory
List<String> filesNames = new List<String>();
for (int k = 0; k < tempDir.GetFiles().Count(); k++)
if (!tempDir.GetFiles()[k].Name.EndsWith(".lock"))
filesNames.Add(tempDir.GetFiles()[k].Name);
// create a Google Maps Engine asset record
ext.publishRaiseDownloadProgressChangeEvent(false, "Requesting a new Google Maps Engine asset be created.");
MapsEngine.DataModel.gme.UploadingAsset uploadingAsset
= api.createRasterAssetForUploading(ext.getToken(),
projectId,
name,
aclName,
attribution, // attribution
filesNames,
description,
tags.Split(",".ToCharArray()).ToList<String>());
// Initiate upload of file(s)
ext.publishRaiseDownloadProgressChangeEvent(false, "Starting to upload files...");
api.uploadFilesToAsset(ext.getToken(), uploadingAsset.id, tempDir.GetFiles());
// launch a web browser
ext.publishRaiseDownloadProgressChangeEvent(false, "Launching a web browser.");
System.Diagnostics.Process.Start("https://mapsengine.google.com/admin/#RepositoryPlace:cid="+ projectId +"&v=DETAIL_INFO&aid=" + uploadingAsset.id);
}
// Delete temporary directory and containing files
// TODO: Remove temporary files, but can't remove them at the moment because they are in use by
// the ArcMap seesion.
//tempDir.Delete(true);
// close the processing dialog
ext.publishRaiseDownloadProgressChangeEvent(true, "Finished");
processingDialog.Close();
}
else
{
// display an error dialog to the user
System.Windows.Forms.MessageBox.Show("The selected layer is invalid or the destination configuration has not been properly set.");
}
}
catch (System.Exception ex)
{
// Ops.
System.Windows.Forms.MessageBox.Show("An error occured. " + ex.Message);
}
// close the dialog
this.Close();
}
/*
* Loading the form data
*/
private void GoogleMapsEngineDirectoryListing_Load(object sender, EventArgs e)
{
// attempting to download the Google Maps Engine projects for the user
log.Debug("Attempting to populate the projects drop down list with data.");
try
{
// setup a new API object to query the Google Maps Engine API
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// retrieve a list of projects for the user
List<MapsEngine.DataModel.gme.Project> projects = api.getProjects(ext.getToken());
// sort the projects by name
projects.Sort(delegate(MapsEngine.DataModel.gme.Project firstProject,
MapsEngine.DataModel.gme.Project nextProject)
{
return firstProject.name.CompareTo(nextProject.name);
});
// set the ddl data source as the newly downloaded project
log.Debug("Setting the projects object as the data source for the drop down list.");
this.ddlProjects.DataSource = projects;
this.ddlProjects.DisplayMember = "name";
this.ddlProjects.ValueMember = "id";
// kick off the
//ddlProjects_SelectedIndexChanged(null, null);
}
catch (System.Exception ex)
{
// an error occured, log
log.Error(ex);
}
}
private void ddlProjects_SelectedIndexChanged(object sender, EventArgs e)
{
// attempting to download the Google Maps Engine maps
log.Debug("Attempting to populate the form with data.");
try
{
// setup a new API object to query the Google Maps Engine API
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// retrieve a list of maps for the filtered project identifier
maps = api.getMapsByProjectId(ext.getToken(), ((MapsEngine.DataModel.gme.Project)this.ddlProjects.SelectedItem).id);
// sort the maps by name
maps.Sort(delegate(MapsEngine.DataModel.gme.Map firstMap,
MapsEngine.DataModel.gme.Map nextMap)
{
return firstMap.name.CompareTo(nextMap.name);
});
// set the datagrid data source as the newly downloaded maps
log.Debug("Setting the maps object as the data source for the grid.");
this.dataGridGlobeDirectory.DataSource = maps;
// update the boolean value
isRequestThroughAPI = true;
}
catch (System.Exception ex)
{
// an error occured, log
log.Error(ex);
}
}
/*
* A function to handle the click event after the user clicks 'Add'
*/
private void btnAdd_Click(object sender, EventArgs e)
{
// disable the button immediately
this.btnAdd.Enabled = false;
// create a download progress dialog and show it
Dialogs.Processing.ProgressDialog downloadProgress = new Processing.ProgressDialog();
downloadProgress.Show(this);
// attempt to add the selected map to the user ArcGIS instance
log.Debug("Attempting to create a new feature class and add it to the map.");
try
{
// get the key out of the key/value pair object
log.Debug("Fetching the user selected MapId from the DataGridView.");
string MapId = ((MapsEngine.DataModel.gme.Map)this.dataGridGlobeDirectory.SelectedRows[0].DataBoundItem).id;
log.Debug("MapId: " + MapId);
// create a new empty Feature Class to hold the Google Maps Engine catalog results
log.Debug("Creating a new empty feature class to hold the Google Maps Enigne catalog results");
IFeatureClass fc = Extension.Data.GeodatabaseUtilities.createGoogleMapsEngineCatalogFeatureClass(ref log, ref ext);
// publish a new download event to the extension
ext.publishRaiseDownloadProgressChangeEvent(false, "Preparing to download map '" + MapId + "'.", 1, 0);
// create a new reference to the Google Maps API.
log.Debug("Creating a new instance of the Google Maps Engine API object.");
MapsEngine.API.GoogleMapsEngineAPI api = new MapsEngine.API.GoogleMapsEngineAPI(ref log);
// create a new map object to be defined by the API or MapRoot
log.Debug("Creating a new empty Map object.");
MapsEngine.DataModel.gme.Map map;
// query Google Maps Engine for the layers within this map
log.Debug("Fetching the Google Maps Engine layers for this map.");
map = api.getMapById(ext.getToken(), MapId);
// publish a new download event to the extension
ext.publishRaiseDownloadProgressChangeEvent(false, "Building local geodatabase for map '" + MapId + "'.", 1, 0);
// create a new Feature Class Management object
Data.GoogleMapsEngineFeatureClassManagement fcMngmt = new Data.GoogleMapsEngineFeatureClassManagement(api);
// populate a feature for every Google Maps Engine Map
log.Debug("Populate the feature class with the specific MapId");
fcMngmt.populateFCWithGoogleMapsEngineMap(ref fc, ref map);
// publish a new download event to the extension
ext.publishRaiseDownloadProgressChangeEvent(true, "Adding '" + MapId + "' layer to your map.", 1, 1);
// add the new feature class to the map (auto selecting type "map")
ext.addFeatureClassToMapAsLayer(ref fc, Properties.Resources.GeodatabaseUtilities_schema_LayerName
, "" + Properties.Resources.GeodatabaseUtilities_schema_AssetType_Name + " = 'map'");
// retrieve the Google Maps Engine WMS URL
string url = Properties.Settings.Default.gme_wms_GetCapabilities;
// replace the map identifier and auth token
url = url.Replace("{mapId}", MapId);
url = url.Replace("{authTokenPlusSlash}", ext.getToken().access_token + "/");
// proactively add the viewable layer (WMS or WMTS) to the map
ext.addWebMappingServiceToMap(new Uri(url));
}
catch (System.Exception ex)
{
// log error and warn user
log.Error(ex);
// hide the download progress, if it is visible
downloadProgress.Hide();
// warn the user of the error
ext.displayErrorDialog(Properties.Resources.dialog_GoogleMapsEngineDirectoryListing_btnAdd_Click_unknownerror + "\n" + ex.Message);
}
// close the dialog immediately
this.Close();
}
