Share via


ModuleListPage.SmallImageList Property

Definition

Gets the list of small images.

protected:
 property System::Windows::Forms::ImageList ^ SmallImageList { System::Windows::Forms::ImageList ^ get(); };
protected System.Windows.Forms.ImageList SmallImageList { get; }
member this.SmallImageList : System.Windows.Forms.ImageList
Protected ReadOnly Property SmallImageList As ImageList

Property Value

The ImageList object.

Examples

The following example clears the large-image and small-image list collections and adds new images.

private void LoadPages() {

    ListView.BeginUpdate();

    try {
        ImageList.ImageCollection largeImages
            = LargeImageList.Images;
        ImageList.ImageCollection smallImages
            = SmallImageList.Images;

        smallImages.Clear();
        largeImages.Clear();

        smallImages.Add("mySmallImg",
            myGetImage(16));
        largeImages.Add("myLargeImg",
            myGetImage(32));

        // Populate the list of features
        IControlPanel controlPanel =
            (IControlPanel)GetService(typeof(IControlPanel));
        Debug.Assert(controlPanel != null,
            "Couldn't get IControlPanel!");

        Type moduleChildPageType =
            typeof(IModuleChildPage);
        ModulePageInfo controlPanelPage =
            controlPanel.ControlPanelPage;

        View view = ListView.View;
        List<ListViewItem> itemsList =
            new List<ListViewItem>();

        foreach (ModulePageInfo pageInfo
            in controlPanel.Pages) {
            Type pageType = pageInfo.PageType;
            // Don't add child, home 
            // or disabled pages
            if (!moduleChildPageType.IsAssignableFrom(pageType) &&
                 (pageInfo != controlPanelPage) &&
                 pageInfo.IsEnabled) {
                PageListViewItem newItem =
                    new PageListViewItem(pageInfo);

                // Filter out pages that don't match 
                // current filter
                if (!String.IsNullOrEmpty(
                    _filter.FilterStr) &&
                    newItem.Text.ToUpper().Contains(
                    _filter.FilterStr.ToUpper())
                    )
                    continue;

                Image smallImage = (Image)pageInfo.SmallImage;
                Image largeImage = (Image)pageInfo.LargeImage;

                if (smallImage == null)
                    smallImage = myGetImage(16);
                if (largeImage == null)
                    largeImage = myGetImage(32);

                newItem.ImageKey = newItem.Text;
                newItem.UpdateDescription(view);
                itemsList.Add(newItem);
            }
        }

        ListView.ListViewItemCollection items = 
            ListView.Items;
        items.Clear();
        items.AddRange(itemsList.ToArray());
        if (SelectedGrouping != null)
            OnGroup(SelectedGrouping);


        if (view == View.SmallIcon)
            ((ListPageListView)ListView).View = view;

    } finally {
        ListView.EndUpdate();
        Update();
    }
}

Remarks

If the SmallImageList property has not been set, the get accessor returns an empty System.Windows.Forms.ImageList object that has a size of 16 by 16 pixels and a color depth of 32 bits.

Applies to