Get MapProjectItems
/// Get all the maps in a project
IEnumerable<MapProjectItem> projectMaps = Project.Current.GetItems<MapProjectItem>();
Remove Map From Project
/// Remove a map from a project; the map is deleted
IProjectItem mapToRemove = Project.Current.GetItems<MapProjectItem>().FirstOrDefault(map => map.Name.Equals("OldStreetRoutes"));
var removedMapProjectItem = await QueuedTask.Run(
() => Project.Current.RemoveItem(mapToRemove));
Get all "MapProjectItems" for a project
IEnumerable<MapProjectItem> newMapItemsContainer = project.GetItems<MapProjectItem>();
await QueuedTask.Run(() =>
{
foreach (var mp in newMapItemsContainer)
{
//Do Something with the map. For Example:
Map myMap = mp.GetMap();
}
});
Get a specific "MapProjectItem"
MapProjectItem mapProjItem = Project.Current.GetItems<MapProjectItem>().FirstOrDefault(item => item.Name.Equals("EuropeMap"));
ProjectItem: Get an Item or Find an Item
//GetItems searches project content
var map = Project.Current.GetItems<MapProjectItem>().FirstOrDefault(m => m.Name == "Map1");
var layout = Project.Current.GetItems<LayoutProjectItem>().FirstOrDefault(m => m.Name == "Layout1");
var folders = Project.Current.GetItems<FolderConnectionProjectItem>();
var style = Project.Current.GetItems<StyleProjectItem>().FirstOrDefault(s => s.Name == "ArcGIS 3D");
//Find item uses a catalog path. The path can be to a file or dataset
var fcPath = @"C:\Pro\CommunitySampleData\Interacting with Maps\Interacting with Maps.gdb\Crimes";
var pdfPath = @"C:\Temp\Layout1.pdf";
var imgPath = @"C:\Temp\AddinDesktop16.png";
var fc = Project.Current.FindItem(fcPath);
var pdf = Project.Current.FindItem(pdfPath);
var img = Project.Current.FindItem(imgPath);
How to access Geoprocessing History
string openProjectPath = @"D\DATA\IGPHistoryItemTestProject\IGPHistoryItemTestProject.aprx";
await Project.OpenAsync(openProjectPath);
MapProjectItem mapProjItem = Project.Current.GetItems<MapProjectItem>().FirstOrDefault(item => item.Name.Equals("Map", StringComparison.CurrentCultureIgnoreCase));
var map = await QueuedTask.Run(() => mapProjItem.GetMap());
var ftrLayer = map.Layers[0] as FeatureLayer;
string tool1 = "management.GetCount";
var args1 = Geoprocessing.MakeValueArray(ftrLayer);
var env = Geoprocessing.MakeEnvironmentArray(overwriteoutput: true);
GPExecuteToolFlags executeFlags = GPExecuteToolFlags.AddToHistory;
var t = await Geoprocessing.ExecuteToolAsync(tool1, args1, env, null, null, executeFlags);
IEnumerable<IGPHistoryItem> hisItems = Project.Current.GetProjectItemContainer(Geoprocessing.HistoryContainerKey) as IEnumerable<IGPHistoryItem>;
String hitemID = "";
String hitemToolPath = "";
IGPResult hitemGPResult = null;
DateTime hitemTimeStamp;
foreach (var hitem in hisItems)
{
// common IGPHistoryItem and Item properties
hitemID = (hitem as Item).ID;
hitemToolPath = hitem.ToolPath;
hitemGPResult = hitem.GPResult;
hitemTimeStamp = hitem.TimeStamp;
}
Create Map Frame and Set Camera
//Create a map frame and set its camera by zooming to the extent of an existing bookmark.
//Construct on the worker thread
await QueuedTask.Run(() =>
{
//Build 2D envelope geometry
Coordinate2D mf_ll = new Coordinate2D(6.0, 8.5);
Coordinate2D mf_ur = new Coordinate2D(8.0, 10.5);
//At 2.x - Envelope mf_env = EnvelopeBuilder.CreateEnvelope(mf_ll, mf_ur);
Envelope mf_env = EnvelopeBuilderEx.CreateEnvelope(mf_ll, mf_ur);
//Reference map, create MF and add to layout
MapProjectItem mapPrjItem = Project.Current.GetItems<MapProjectItem>()
.FirstOrDefault(item => item.Name.Equals("Map"));
Map mfMap = mapPrjItem.GetMap();
Bookmark bookmark = mfMap.GetBookmarks().FirstOrDefault(
b => b.Name == "Great Lakes");
//At 2.x - MapFrame mfElm =
// LayoutElementFactory.Instance.CreateMapFrame(
// layout, mf_env, mfMap);
// mfElm.SetName("New Map Frame");
//
MapFrame mfElm = ElementFactory.Instance.CreateMapFrameElement(
layout, mf_env, mfMap, "New Map Frame");
//Zoom to bookmark
mfElm.SetCamera(bookmark);
});
Find a map within a project and open it
public static async Task<Map> FindOpenExistingMapAsync(string mapName)
{
return await QueuedTask.Run(async () =>
{
Map map = null;
Project proj = Project.Current;
//Finding the first project item with name matches with mapName
MapProjectItem mpi = proj.GetItems<MapProjectItem>()
.FirstOrDefault(m => m.Name.Equals(mapName, StringComparison.CurrentCultureIgnoreCase));
if (mpi != null)
{
map = mpi.GetMap();
//Opening the map in a mapview
await ProApp.Panes.CreateMapPaneAsync(map);
}
return map;
});
}
Target Platforms: Windows 11, Windows 10
ArcGIS Pro version: 3 or higher.