private static string ConvertPortalGroupToHtmlString(ArcGISPortalGroup portalGroup)
{
if (portalGroup != null)
{
var sb = new StringBuilder();
sb.Append("<h2>");
sb.Append("Description");
sb.Append("</h2>");
sb.Append(portalGroup.Description);
sb.Append("<h2>");
sb.Append("Tags");
sb.Append("</h2>");
var index = 0;
foreach (var tag in portalGroup.Tags)
{
if (index++ != 0)
{
sb.Append("<span>, </span>");
}
sb.AppendFormat("<a href=\"arcgis://search/{0}\" style=\"text-decoration:none\" >{1}</a>", Uri.EscapeDataString(tag), tag);
}
return(sb.ToString());
}
return(string.Empty);
}
private static string ConvertPortalGroupToHtmlString(ArcGISPortalGroup portalGroup)
{
if (portalGroup != null)
{
var sb = new StringBuilder();
sb.Append("<h2>");
sb.Append("Description");
sb.Append("</h2>");
sb.Append(portalGroup.Description);
sb.Append("<h2>");
sb.Append("Tags");
sb.Append("</h2>");
var index = 0;
foreach (var tag in portalGroup.Tags)
{
if (index++ != 0)
sb.Append("<span>, </span>");
sb.AppendFormat("<a href=\"arcgis://search/{0}\" style=\"text-decoration:none\" >{1}</a>", Uri.EscapeDataString(tag), tag);
}
return sb.ToString();
}
return string.Empty;
}
public PortalCollectionViewModel(INavigationService navigationService)
{
Messenger.Default.Register <ChangeIncremetalCollectionMessage>(this, msg =>
{
try
{
PortalItems = msg.ItemCollection;
CollectionTitle = PortalItems.Title;
CurrentCollection = PortalItems;
}
catch (Exception ex)
{
var _ = App.ShowExceptionDialog(ex);
}
});
Messenger.Default.Register <ChangePortalItemsCollectionMessage>(this, msg =>
{
try
{
MyMapsItems = msg.ItemCollection;
CollectionTitle = msg.Title;
CurrentCollection = MyMapsItems;
}
catch (Exception ex)
{
var _ = App.ShowExceptionDialog(ex);
}
});
Messenger.Default.Register <ChangeFavoritesCollectionMessage>(this, msg =>
{
try
{
CollectionTitle = msg.Title;
CurrentCollection = FavoritesService.CurrentFavoritesService.Favorites;
}
catch (Exception ex)
{
var _ = App.ShowExceptionDialog(ex);
}
});
Messenger.Default.Register <ChangePortalGroupsCollectionMessage>(this, msg =>
{
try
{
PortalGroups = msg.ItemCollection;
CollectionTitle = "Groups";
CurrentCollection = PortalGroups;
}
catch (Exception ex)
{
var _ = App.ShowExceptionDialog(ex);
}
});
// initialize ItemClick RelayCommand
ItemClickCommand = new RelayCommand <object>((e) =>
{
// handle the type of EventArgs passed
if (e == null)
{
return;
}
ArcGISPortalItem portalItem = null;
if (e.GetType() == typeof(ArcGISPortalItem))
{
portalItem = e as ArcGISPortalItem;
}
// the GridView sends ItemClickEventArgs
else if (e.GetType() == typeof(ItemClickEventArgs))
{
portalItem = ((ItemClickEventArgs)e).ClickedItem as ArcGISPortalItem;
}
else if (e.GetType() == typeof(PointerRoutedEventArgs))
{
portalItem = ((PointerRoutedEventArgs)e).OriginalSource as ArcGISPortalItem;
}
if (portalItem != null)
{
//SelectedPortalItem = portalItem;
// send clicked item via a message to other ViewModels who
// are registered with ChangeItemSelectedMessage
Messenger.Default.Send <ChangeItemSelectedMessage>(new ChangeItemSelectedMessage()
{
Item = portalItem
});
// use the navigation service to navigate to the page showing the item details
navigationService.Navigate(App.ItemPageName, portalItem);
}
else // check if it is a PortalGroup
{
ArcGISPortalGroup portalGroup = null;
// the GridView sends ItemClickEventArgs
if (e.GetType() == typeof(ItemClickEventArgs))
{
portalGroup = ((ItemClickEventArgs)e).ClickedItem as ArcGISPortalGroup;
}
if (portalGroup != null)
{
// send clicked item via a message to other ViewModels who
// are registered with ChangeGroupSelectedMessage
Messenger.Default.Send <ChangeGroupSelectedMessage>(new ChangeGroupSelectedMessage()
{
Group = portalGroup
});
//Use the navigation service to navigate to the page showing the item details
navigationService.Navigate(App.GroupPageName);
}
}
});
}
private void InitializeCommandAndMessages()
{
// initialize ItemClick RelayCommand
ItemClickCommand = new RelayCommand <object>((e) =>
{
// handle the type of EventArgs passed
if (e == null)
{
return;
}
ArcGISPortalItem portalItem = null;
// the GridView sends ItemClickEventArgs
if (e.GetType() == typeof(ItemClickEventArgs))
{
portalItem = ((ItemClickEventArgs)e).ClickedItem as ArcGISPortalItem;
}
// our GalleryPreviewControl sends TileClickEventArgs
else if (e.GetType() == typeof(TileClickEventArgs))
{
portalItem = ((TileClickEventArgs)e).ClickedTile as ArcGISPortalItem;
}
if (portalItem != null)
{
// send clicked item via a message to other ViewModels who
// are registered with ChangeItemSelectedMessage
Messenger.Default.Send <ChangeItemSelectedMessage>(new ChangeItemSelectedMessage()
{
Item = portalItem
});
//Use the navigation service to navigate to the page showing the item details
_navigationService.Navigate(App.ItemPageName, portalItem);
}
else // check if it is a PortalGroup
{
ArcGISPortalGroup portalGroup = null;
// the GridView sends ItemClickEventArgs
if (e.GetType() == typeof(ItemClickEventArgs))
{
portalGroup = ((ItemClickEventArgs)e).ClickedItem as ArcGISPortalGroup;
}
// our GalleryPreviewControl sends TileClickEventArgs
else if (e.GetType() == typeof(TileClickEventArgs))
{
portalGroup = ((TileClickEventArgs)e).ClickedTile as ArcGISPortalGroup;
}
if (portalGroup != null)
{
// send clicked item via a message to other ViewModels who
// are registered with ChangeGroupSelectedMessage
Messenger.Default.Send <ChangeGroupSelectedMessage>(new ChangeGroupSelectedMessage()
{
Group = portalGroup
});
//Use the navigation service to navigate to the page showing the item details
_navigationService.Navigate(App.GroupPageName);
}
}
});
// initialize MoreClickCommand RelayCommand
MoreClickCommand = new RelayCommand <object>((objectCollection) =>
{
if (objectCollection == null)
{
return;
}
//Use the navigation service to navigate to the page showing the specific collection of portal items
_navigationService.Navigate(App.CollectionPageName, objectCollection);
});
// Register with PopulateDataMessage
Messenger.Default.Register <PopulateDataMessage>(this, msg => { var _ = PopulateDataAsync(); });
// Register with ChangedPortalServiceMessage
Messenger.Default.Register <ChangedPortalServiceMessage>(this, msg => { var _ = PopulateDataAsync(); });
}
