/// <summary>
/// Execute the given query and return the result
/// </summary>
/// <param name="query"></param>
/// <param name="results"></param>
/// <param name="portalUrl"></param>
/// <param name="maxResults"></param>
/// <returns></returns>
//public string Exec(OnlineQuery query, ObservableCollection<OnlineResultItem> results,
// int maxResults = 0) {
// if (maxResults == 0)
// maxResults = DefaultMaxResults;
// if (MaxResponseLength == 0)
// MaxResponseLength = DefaultMaxResponseLength;
// _response = new StringBuilder();
// _errorResponse = "";
// //slap in the initial request
// _response.AppendLine(query.FinalUrl);
// _response.AppendLine("");
// results.Clear();
// try {
// Tuple<long, long> stats = new Tuple<long, long>(-1, -1);
// do {
// query.Start = stats.Item2;
// System.Diagnostics.Debug.WriteLine("");
// System.Diagnostics.Debug.WriteLine(query.FinalUrl);
// System.Diagnostics.Debug.WriteLine("");
// EsriHttpClient httpClient = new EsriHttpClient();
// var response = httpClient.Get(query.FinalUri.ToString());
// var raw = response.Content.ReadAsStringAsync().Result;//block
// stats = ProcessResults(results, raw, query);
// } while (stats.Item2 < maxResults && stats.Item2 > 0);
// }
// catch (WebException we) {
// //bad request
// _response.AppendLine("");
// _response.AppendLine("WebException: " + we.Message);
// _response.AppendLine(query.FinalUrl);
// _response.AppendLine("");
// _response.AppendLine(new Uri(query.FinalUrl).Scheme.ToUpper() + " " +
// ((int)we.Status).ToString());
// try {
// _errorResponse = new StreamReader(we.Response.GetResponseStream()).ReadToEnd();
// _response.AppendLine(_errorResponse);
// }
// catch {
// }
// }
// finally {
// //content = _response.ToString()
// // .Replace("{", "{\r\n")
// // .Replace("}", "\r\n}")
// // .Replace(",\"", ",\r\n\"");
// }
// return _response.ToString();
//}
public async void Exec2Async(OnlineQuery query,
ObservableCollection <OnlinePortalItem> results,
string portalUrl,
int maxResults = 0)
{
if (maxResults == 0)
{
maxResults = DefaultMaxResults;
}
if (MaxResponseLength == 0)
{
MaxResponseLength = DefaultMaxResponseLength;
}
_response = new StringBuilder();
_errorResponse = "";
//slap in the initial request
_response.AppendLine(query.FinalUrl);
_response.AppendLine("");
results.Clear();
try
{
Tuple <long, int> stats = new Tuple <long, int>(-1, -1);
var portal = ArcGISPortalManager.Current.GetPortal(new Uri(portalUrl));
int startIndex = 0;
var totalCount = 0;
do
{
query.Start = startIndex;
System.Diagnostics.Debug.WriteLine("");
System.Diagnostics.Debug.WriteLine(query.FinalUrl);
System.Diagnostics.Debug.WriteLine("");
PortalQueryResultSet <PortalItem> portalResults = await ArcGISPortalExtensions.SearchForContentAsync(portal, query.PortalQueryParams);
if (portalResults.Results.Count <= 0)
{
break;
}
foreach (var item in portalResults.Results.OfType <PortalItem>())
{
OnlinePortalItem ri = new OnlinePortalItem
{
Id = item.ID,
Title = item.Title ?? String.Format("Item {0}", startIndex + ++totalCount),
Name = item.Name,
Snippet = item.Description ?? "no snippet",
Url = item.Url ?? "",
ThumbnailUrl = item.ThumbnailPath,
PortalItemType = item.PortalItemType
};
string thumb = item.ThumbnailUri?.ToString() ?? "";
string s = item.Description;
string a = item.Access.ToString();
ri.Configure(query.URL, ri.Id, thumb, s, item.PortalItemType, a);
results.Add(ri);
totalCount++;
}
startIndex += results.Count;
} while (totalCount < maxResults);
}
catch (WebException we)
{
//bad request
_response.AppendLine("");
_response.AppendLine("WebException: " + we.Message);
_response.AppendLine(query.FinalUrl);
_response.AppendLine("");
_response.AppendLine(new Uri(query.FinalUrl).Scheme.ToUpper() + " " +
((int)we.Status).ToString());
try
{
_errorResponse = new StreamReader(we.Response.GetResponseStream()).ReadToEnd();
_response.AppendLine(_errorResponse);
}
catch
{
}
}
finally
{
}
//return _response.ToString();
}
protected internal async virtual void ExecuteItemAction(string id)
{
_selectedResult = _results.FirstOrDefault(ri => ri.Id == id);
if (_selectedResult == null)
{
return;
}
//Either we open a project and then create the item or
//we download the item and then create a project from it.
//MapPackage is a special case. We download it, create
//a project and then add the map package to it.
VisibleList = Visibility.Collapsed;
VisibleText = Visibility.Visible;
StatusTitle = $@"{_selectedResult.LinkText}: {_selectedResult.Title}";
switch (_selectedResult.PortalItemType)
{
case PortalItemType.WebMap:
{
await Project.CreateAsync(new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_selectedResult.Name)
});
var currentItem = ItemFactory.Instance.Create(_selectedResult.Id, ItemFactory.ItemType.PortalItem);
if (MapFactory.Instance.CanCreateMapFrom(currentItem))
{
await QueuedTask.Run(() =>
{
var newMap = MapFactory.Instance.CreateMapFromItem(currentItem);
FrameworkApplication.Panes.CreateMapPaneAsync(newMap);
});
}
}
break;
case PortalItemType.Layer:
{
var ps = new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_selectedResult.Name),
LocationPath = ConfigWithStartWizardModule.DefaultFolder(),
TemplateType = TemplateType.GlobalScene
};
_eventToken = ArcGIS.Desktop.Mapping.Events.MapViewInitializedEvent.Subscribe((args) =>
{
Item currentItem = ItemFactory.Instance.Create(_selectedResult.Id, ItemFactory.ItemType.PortalItem);
if (LayerFactory.Instance.CanCreateLayerFrom(currentItem))
{
var lyrParams = new LayerCreationParams(currentItem);
QueuedTask.Run(() => LayerFactory.Instance.CreateLayer <FeatureLayer>(lyrParams, args.MapView.Map));
}
ArcGIS.Desktop.Mapping.Events.MapViewInitializedEvent.Unsubscribe(_eventToken);
_eventToken = null;
});
try
{
await Project.CreateAsync(ps);
}
catch (Exception ex)
{
Status = $@"Error occurred: {ex.ToString()}";
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
break;
default:
var query = new OnlineQuery(_activePortalUri);
query.ConfigureData("", _selectedResult.Id, _selectedResult.Name);
Status = "Downloading";
await new SubmitQuery().DownloadFileAsync(query);
Status = "Opening";
//Project package
if (_selectedResult.PortalItemType == PortalItemType.ProjectPackage)
{
await Project.OpenAsync(query.DownloadFileName);
}
//Project Template
else if (_selectedResult.PortalItemType == PortalItemType.MapTemplate)
{
var ps = new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_selectedResult.Name),
LocationPath = ConfigWithStartWizardModule.DefaultFolder(),
TemplatePath = query.DownloadFileName
};
try
{
await Project.CreateAsync(ps);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
Status = $@"Error occurred: {ex.ToString()}";
}
}
//Map Package
else if (_selectedResult.PortalItemType == PortalItemType.MapPackage)
{
await Project.CreateAsync(new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_selectedResult.Name)
});
try
{
var mapPackage = ItemFactory.Instance.Create(query.DownloadFileName);
MapFactory.Instance.CreateMapFromItem(mapPackage);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
Status = $@"Error occurred: {ex.ToString()}";
}
}
break;
}
}
