ImageCollection

Namespace: Wisej.Web

Assembly: Wisej.Framework (3.5.0.0)

Encapsulates the collection of ImageListEntry objects in an ImageList.

C#

public class ImageCollection : IList, ICollection, IEnumerable

VB.NET

Public Class ImageCollection
    Inherits IList
    Implements ICollection, IEnumerable

Properties

Count

Int32: Returns the number of ImageListEntry in the collection.

Item(index)

ImageListEntry: Returns the image at the index.

Item(key)

ImageListEntry: Returns the first image identified by the key.

Keys

List<String>: Returns a collection with all the image keys.

Methods

Add(key, image)

Adds the image to the collection.

Parameter	Type	Description
key	String	The key associated with the image .
image	Image	An Image to add to the list.

Add(key, imageSource)

Adds the image source to the collection.

Parameter	Type	Description
key	String	The key associated with the imageSource .
imageSource	String	The name or URL of the image to add to the list.

Add(image)

Adds the specified image to the collection.

Parameter	Type	Description
image	Image	An Image to add to the list.

Add(imageSource)

Adds the specified imageSource to the collection.

Parameter	Type	Description
imageSource	String	The name or URl of the image to add to the list.

Add(entry)

Adds the image entry to the collection.

Parameter	Type	Description
entry	ImageListEntry	The ImageListEntry to add to the collection.

AddRange(entries)

Adds an array of ImageListEntry to the collection.

Parameter	Type	Description
entries	ImageListEntry[]	An array of ImageListEntry objects

Throws:

• ArgumentNullException entries is null.
• ArgumentException entries is the child of another TreeView.

Clear()

Removes all images from the collection.

Contains(image)

Finds if the collection contains the image .

Parameter	Type	Description
image	Image	The Image to locate in the collection.

Returns: Boolean. True if the collection contains the specified image .

ContainsKey(key)

Finds if the collection contains the image key .

Parameter	Type	Description
key	String	The key to locate in the collection.

Returns: Boolean. True if the collection contains the specified key .

GetEnumerator()

Returns an enumerator that iterates the images in the collection.

Returns: IEnumerator.

IndexOf(image)

Returns the index of the image in the collection.

Parameter	Type	Description
image	Image	The Image to located in the collection.

Returns: Int32. The index of the specified image in the collection; otherwise -1 if not found.

IndexOfKey(key)

Returns the index of the image key in the collection.

Parameter	Type	Description
key	String	The key to located in the collection.

Returns: Int32. The index of the specified key in the collection; otherwise -1 if not found.

Insert(index, entry)

Inserts the ImageListEntry at the specified index.

Parameter	Type	Description
index	Int32	The position in the collection where to add the entry .
entry	ImageListEntry	The ImageListEntry to add to the collection at the specified index .

Remove(image)

Removes the image from the collection.

Parameter	Type	Description
image	Image	The Image to remove from the collection.

RemoveAt(index)

Removes the image at the specified index from the collection.

Parameter	Type	Description
index	Int32	The index of the ImageListEntry to remove from the collection.

RemoveByKey(key)

Removes the images identified by the key from the collection.

Parameter	Type	Description
key	String	The key of the ImageListEntry to remove from the collection.

SetKeyName(index, name)

Sets the key (name) associated with the image.

Parameter	Type	Description
index	Int32	The index of the ImageListEntry to change.
name	String	The new name of the ImageListEntry at the specified index .