ArcGIS Pro 3.3 API Reference Guide
ArcGIS.Desktop.Catalog Namespace / OpenItemDialog Class / MultiSelect Property
Example

In This Topic
    MultiSelect Property
    In This Topic
    Gets and sets if the Browse dialog box will support selecting many items.
    Syntax
    public bool MultiSelect {get; set;}
    Public Property MultiSelect As Boolean
    Remarks
    By default, you can only select a single item in the Browse dialog box.
    Example
    Show_OpenItemDialog
    OpenItemDialog addToProjectDialog = new OpenItemDialog();
    addToProjectDialog.Title = "Add To Project";
    addToProjectDialog.InitialLocation = @"C:\Data\NewYork\Counties\Maps";
    addToProjectDialog.MultiSelect = true;
    addToProjectDialog.Filter = ItemFilters.Composite_Maps_Import;
    
    bool? ok = addToMapDialog.ShowDialog();
    
    if (ok == true)
    {
      IEnumerable<Item> selectedItems = addToMapDialog.Items;
      foreach (Item selectedItem in selectedItems)
        MapFactory.Instance.CreateMapFromItem(selectedItem);
    }
    
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also