ImageGalleryItemCollection Object

Updated over 6 months ago

The ImageGalleryItemCollection available through the get_items() method of the RadImageGallery object holds the different items of type ImageGalleryItem containing data related to a certain image. The collection exposes methods listed in the table below.

ImageGalleryItemCollection methods

Name	Parameters	Return Type	Description
add(item)	ImageGalleryItem	None	Adds an item to the collection.
insert(index,item)	ImageGalleryItem, Number	None	Adds an item at a given position.
remove(item)	ImageGalleryItem	None	Removes an item from the collection.
removeAt(index)	Number	None	Removes an item at a given position.
clear()		None	Clears the items collection.
get_count()		Number	Returns the number of items.
getItem(index)	Number	ImageGalleryItem	Returns the ImageGalleryItem positioned at a given index.
indexOf(item)	ImageGalleryItem	Number	Returns the index of the given item. If such does not exist returns -1.
forEach(lamda)	Function expression	None	Applies the expression for every item in the collection.
toArray()		Array	Returns a JavaScript Array containing items of type ImageGalleryItem.

The example below illustrates how you can add a RadImageGalleryItem to the collection using the add() method.

ASPNET

<telerik:RadImageGallery RenderMode="Lightweight" runat="server" ID="RadImageGallery1" ></telerik:RadImageGallery>

JavaScript

function pageLoad() {
	var item = new Telerik.Web.UI.ImageGalleryItem({
		title: "Red Rose",
		description: "The beauty of the Red Rose",
		thumbnailUrl: "Images/Rose.jpg",
		imageUrl: "Images/Rose.jpg"
	});
	$find('<%=RadImageGallery1.ClientID%>').get_items().add(item);
}