private async void GetMyMaps()
{
// Get web map portal items in the current user's folder
IEnumerable <PortalItem> mapItems = null;
ArcGISPortal portal;
// Call a sub that will force the user to log in to ArcGIS Online (if they haven't already)
var loggedIn = await EnsureLoggedInAsync();
if (!loggedIn)
{
return;
}
// Connect to the portal (will connect using the provided credentials)
portal = await ArcGISPortal.CreateAsync(new Uri(ServerUrl));
// Get the user's content (items in the root folder and a collection of sub-folders)
PortalUserContent myContent = await portal.User.GetContentAsync();
// Get the web map items in the root folder
mapItems = from item in myContent.Items where item.Type == PortalItemType.WebMap select item;
// Loop through all sub-folders and get web map items, add them to the mapItems collection
foreach (PortalFolder folder in myContent.Folders)
{
IEnumerable <PortalItem> folderItems = await portal.User.GetContentAsync(folder.FolderId);
mapItems.Concat(from item in folderItems where item.Type == PortalItemType.WebMap select item);
}
// Show the map results
ShowMapList(mapItems);
}
private async void GetMyMaps(object sender, EventArgs e)
{
// Call a sub that will force the user to log in to ArcGIS Online (if they haven't already)
bool loggedIn = await EnsureLoggedInAsync();
if (!loggedIn)
{
return;
}
// Connect to the portal (will connect using the provided credentials)
ArcGISPortal portal = await ArcGISPortal.CreateAsync(new Uri(ArcGISOnlineUrl));
// Get the user's content (items in the root folder and a collection of sub-folders)
PortalUserContent myContent = await portal.User.GetContentAsync();
// Get the web map items in the root folder
IEnumerable <PortalItem> mapItems = from item in myContent.Items where item.Type == PortalItemType.WebMap select item;
// Loop through all sub-folders and get web map items, add them to the mapItems collection
foreach (PortalFolder folder in myContent.Folders)
{
IEnumerable <PortalItem> folderItems = await portal.User.GetContentAsync(folder.FolderId);
mapItems = mapItems.Concat(from item in folderItems where item.Type == PortalItemType.WebMap select item);
}
// Show the list of web maps
MapsListView.ItemsSource = mapItems;
MapsListView.IsVisible = true;
}
private async void SearchButton_Click(object sender, RoutedEventArgs e)
{
// Get web map portal items in the current user's folder or from a keyword search
IEnumerable <PortalItem> mapItems = null;
ArcGISPortal portal;
// See if the user wants to search public web map items
if (SearchPublicMaps.IsChecked == true)
{
// Connect to the portal (anonymously)
portal = await ArcGISPortal.CreateAsync();
// Create a query expression that will get public items of type 'web map' with the keyword(s) in the items tags
var queryExpression = string.Format("tags:\"{0}\" access:public type: (\"web map\" NOT \"web mapping application\")", SearchText.Text);
// Create a query parameters object with the expression and a limit of 10 results
PortalQueryParameters queryParams = new PortalQueryParameters(queryExpression, 10);
// Search the portal using the query parameters and await the results
PortalQueryResultSet <PortalItem> findResult = await portal.FindItemsAsync(queryParams);
// Get the items from the query results
mapItems = findResult.Results;
}
else
{
// Call a sub that will force the user to log in to ArcGIS Online (if they haven't already)
var loggedIn = await EnsureLoggedInAsync();
if (!loggedIn)
{
return;
}
// Connect to the portal (will connect using the provided credentials)
portal = await ArcGISPortal.CreateAsync(new Uri(ArcGISOnlineUrl));
// Get the user's content (items in the root folder and a collection of sub-folders)
PortalUserContent myContent = await portal.User.GetContentAsync();
// Get the web map items in the root folder
mapItems = from item in myContent.Items where item.Type == PortalItemType.WebMap select item;
// Loop through all sub-folders and get web map items, add them to the mapItems collection
foreach (PortalFolder folder in myContent.Folders)
{
IEnumerable <PortalItem> folderItems = await portal.User.GetContentAsync(folder.FolderId);
mapItems.Concat(from item in folderItems where item.Type == PortalItemType.WebMap select item);
}
}
// Show the web map portal items in the list box
MapListBox.ItemsSource = mapItems;
}
private async void MyMapsClicked(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
// Get web map portal items in the current user's folder or from a keyword search
IEnumerable <PortalItem> mapItems = null;
ArcGISPortal portal;
// If the list has already been populated, return
if (MyMapsList.ItemsSource != null)
{
return;
}
// Call a sub that will force the user to log in to ArcGIS Online (if they haven't already)
var loggedIn = await EnsureLoggedInAsync();
if (!loggedIn)
{
return;
}
// Connect to the portal (will connect using the provided credentials)
portal = await ArcGISPortal.CreateAsync(new Uri(ArcGISOnlineUrl));
// Get the user's content (items in the root folder and a collection of sub-folders)
PortalUserContent myContent = await portal.User.GetContentAsync();
// Get the web map items in the root folder
mapItems = from item in myContent.Items where item.Type == PortalItemType.WebMap select item;
// Loop through all sub-folders and get web map items, add them to the mapItems collection
foreach (PortalFolder folder in myContent.Folders)
{
IEnumerable <PortalItem> folderItems = await portal.User.GetContentAsync(folder.FolderId);
mapItems.Concat(from item in folderItems where item.Type == PortalItemType.WebMap select item);
}
// Show the web maps in the list box
MyMapsList.ItemsSource = mapItems;
// Make sure the flyout is shown
MyMapsFlyout.ShowAt(sender as Windows.UI.Xaml.FrameworkElement);
}
private async void MyMapsClicked(object sender, EventArgs e)
{
try
{
// Get web map portal items in the current user's folder
IEnumerable <PortalItem> mapItems = null;
// Call a sub that will force the user to log in to ArcGIS Online (if they haven't already)
bool loggedIn = await EnsureLoggedInAsync();
if (!loggedIn)
{
return;
}
// Connect to the portal (will connect using the provided credentials)
ArcGISPortal portal = await ArcGISPortal.CreateAsync(new Uri(ServerUrl));
// Get the user's content (items in the root folder and a collection of sub-folders)
PortalUserContent myContent = await portal.User.GetContentAsync();
// Get the web map items in the root folder
mapItems = from item in myContent.Items where item.Type == PortalItemType.WebMap select item;
// Loop through all sub-folders and get web map items, add them to the mapItems collection
foreach (PortalFolder folder in myContent.Folders)
{
IEnumerable <PortalItem> folderItems = await portal.User.GetContentAsync(folder.FolderId);
mapItems = mapItems.Concat(from item in folderItems where item.Type == PortalItemType.WebMap select item);
}
// Show the map results
ShowMapList(mapItems);
}
catch (Exception ex)
{
new AlertDialog.Builder(this).SetMessage(ex.ToString()).SetTitle("Error").Show();
}
}
private async void GetMyMaps(object sender, EventArgs e)
{
try
{
// Call a sub that will force the user to log in to ArcGIS Online (if they haven't already)
bool loggedIn = await EnsureLoggedInAsync();
if (!loggedIn)
{
return;
}
// Connect to the portal (will connect using the provided credentials)
ArcGISPortal portal = await ArcGISPortal.CreateAsync(new Uri(ArcGISOnlineUrl));
// Get the user's content (items in the root folder and a collection of sub-folders)
PortalUserContent myContent = await portal.User.GetContentAsync();
// Get the web map items in the root folder
IEnumerable <PortalItem> mapItems = from item in myContent.Items where item.Type == PortalItemType.WebMap select item;
// Loop through all sub-folders and get web map items, add them to the mapItems collection
foreach (PortalFolder folder in myContent.Folders)
{
IEnumerable <PortalItem> folderItems = await portal.User.GetContentAsync(folder.FolderId);
mapItems = mapItems.Concat(from item in folderItems where item.Type == PortalItemType.WebMap select item);
}
// Show the list of web maps
MapsListView.ItemsSource = mapItems.ToList(); // Explicit ToList() needed to avoid Xamarin.Forms UWP ListView bug.
MapsListView.IsVisible = true;
}
catch (Exception ex)
{
await Application.Current.MainPage.DisplayAlert("Error", ex.ToString(), "OK");
}
}
