/// <summary>
/// The OnProjectCollectionChanged event handler is called each time there is a change
/// in the projectItem collection (either adding or deleting a project item).
/// </summary>
/// <param name="projectItemEventArgs"></param>
private void OnProjectCollectionChanged(ArcGISProjectItemsChangedEventArgs projectItemEventArgs)
{
try {
System.Diagnostics.Debug.WriteLine("In ArcGISProjectItemsChangedEvents");
if (projectItemEventArgs.ProjectItem is MapProjectItem) //it is a Map
{
var mapProjectItem = projectItemEventArgs.ProjectItem as MapProjectItem;
switch (projectItemEventArgs.Action)
{
case System.Collections.Specialized.NotifyCollectionChangedAction.Add: //New item has been added to project
System.Diagnostics.Debug.WriteLine(string.Format("New map {0} Path {1}", mapProjectItem.Name, mapProjectItem.Path));
Map map = MappingModule.FindMap(mapProjectItem.Path);
Add(new ComboBoxItem(map.Name));
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Remove: //item has been removed
var x = ItemCollection.FirstOrDefault(i => i.ToString() == mapProjectItem.Name); //find in the ComboBox that matches the Map being removed
if (x != null)
{
Remove(x); //remove the item
}
break;
default:
System.Diagnostics.Debug.WriteLine(string.Format("Unknown action item: {0}", projectItemEventArgs.Action.ToString()));
break;
}
}
}
catch (Exception ex) {
System.Diagnostics.Debug.WriteLine(ex);
}
}
/// <summary>
/// The OnProjectCollectionChanged event handler is called each time there is a change
/// in the projectItem collection (either adding or deleting a project item).
/// </summary>
/// <param name="projectItemEventArgs"></param>
private void OnProjectCollectionChanged(ArcGISProjectItemsChangedEventArgs projectItemEventArgs)
{
//TODO Step 2 - Code the OnProjectCollectionChanged method.
if (projectItemEventArgs.ProjectItem is MapProjectItem) //it is a Map
//switch (projectItemEventArgs.Action) {
// case System.Collections.Specialized.NotifyCollectionChangedAction.Add:
//}
{
}
}
// Step 2 OnProjectCollectionChanged event
/// <summary>
/// Project item changed event. Fired when a project item is added or removed from the project.
/// </summary>
/// <param name="args"></param>
private void OnProjectCollectionChanged(ArcGISProjectItemsChangedEventArgs args)
{
if (args == null)
{
return;
}
if (_allMaps == null)
{
return;
}
// don't assume already on the dispatch thread...
System.Windows.Application.Current.Dispatcher.BeginInvoke((Action)(() =>
{
// new project item was added
if (args.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
// only care about map project item
if (args.ProjectItem is MapProjectItem)
{
// projectItem.Path contains the URI of the item. Our list of views has this attribute so try and match the new addition.
// does a map with the uri already exist?
MapProjectItem map = _allMaps.FirstOrDefault(m => m.Url == args.ProjectItem.Path);
// one cannot be found; so add it to our list
if (map == null)
{
_allMaps.Add(args.ProjectItem as MapProjectItem);
NotifyPropertyChanged(() => AllMaps);
}
}
}
// project item was removed
else if (args.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Remove)
{
// only care about map project item
if (args.ProjectItem is MapProjectItem)
{
// does a map with the same uri and type already exist in our list
MapProjectItem map = _allMaps.FirstOrDefault(m => m.Url == args.ProjectItem.Path);
// found a match; so remove it from our list
if (map != null)
{
_allMaps.Remove(args.ProjectItem as MapProjectItem);
NotifyPropertyChanged(() => AllMaps);
}
}
}
}));
}
// TODO Step 2 - add OnProjectCollectionChanged method
/// <summary>
/// Subscribe to Project Item changed events which is getting called each
/// time project items are added or removed in ArcGIS Pro
/// </summary>
/// <param name="args">ArcGISProjectItemsChangedEventArgs</param>
private void OnProjectCollectionChanged(ArcGISProjectItemsChangedEventArgs args)
{
if (args == null)
{
return;
}
var mapItem = args.ProjectItem as MapProjectItem;
if (mapItem == null)
{
return;
}
// new project item was added
switch (args.Action)
{
case System.Collections.Specialized.NotifyCollectionChangedAction.Add:
{
var foundItem = _allMaps.FirstOrDefault(m => m.Url == mapItem.Path);
// one cannot be found; so add it to our list
if (foundItem == null)
{
_allMaps.Add(mapItem);
}
}
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Remove:
{
// only care about map project item
if (_allMaps.Contains(mapItem))
{
_allMaps.Remove(mapItem);
}
}
break;
}
}
