ListView.SelectedIndexCollection

Wisej.Web.ListView SelectedIndexCollection

Namespace: Wisej.Web

Assembly: Wisej.Framework (3.1.0.0)

Represents the collection that contains the indexes to the selected items in a ListView control.

C#

public class SelectedIndexCollection : IList<Int32>, ICollection<Int32>, IEnumerable<Int32>, IEnumerable, IList, ICollection

VB.NET

Constructors

SelectedIndexCollection(owner)

Initializes a new instance of the SelectedIndexCollection class.

Name	Type	Description
owner	ListView	A ListView control that owns the collection.

Properties

Count

Int32: Returns the number of items in the collection.

IsReadOnly

Boolean: Returns whether the collection is read-only.

Item(index)

Int32: Returns the index value at the specified index within the collection.

Throws:

• ArgumentOutOfRangeException The index parameter is less than 0 or greater than or equal to the value of the Count property of SelectedIndexCollection.

Methods

Add(index)

Adds the item at the specified index in the Items collection to the SelectedIndices collection.

Parameter	Type	Description
index	Int32	The index of the item in the Items collection to add to the SelectedIndices collection.

Returns: Int32. The new count of selected items.

Throws:

• ArgumentOutOfRangeException The specified index is less than 0 or greater than or equal to the number of items in the owner ListView. Or The owner ListView is in virtual mode, and the specified index is less than 0 or greater than or equal to the value of VirtualListSize.

Clear()

Clears the selection.

Contains(selectedIndex)

Determines whether the specified index is located in the collection.

Parameter	Type	Description
selectedIndex	Int32	The index of the selected item to locate in the collection.

Returns: Boolean. true if the specified index from the ListViewItemCollection for the ListView is an item in the collection; otherwise, false.

CopyTo(array, index)

Copies the list of selected indexes into the specified array starting at the specified index .

Parameter	Type	Description
array	Int32[]	Array that will received the list of selected indexes.
index	Int32	Starting index in array .

GetEnumerator()

Returns an enumerator that can be used to iterate through the selected index collection.

Returns: IEnumerator<Int32>. An IEnumerator that represents the selected index collection.

IndexOf(selectedIndex)

Returns the index within the SelectedIndexCollection of the specified index from the ListViewItemCollection of the list view control.

Parameter	Type	Description
selectedIndex	Int32	The zero-based index from the ListViewItemCollection to locate in the collection.

Returns: Int32. The zero-based index in the collection where the specified index of the ListViewItemCollection is located within the SelectedIndexCollection; otherwise, -1 if the index is not located in the collection.

Remove(index)

Removes the item at the specified index in the Items collection from the SelectedIndices collection.

Parameter	Type	Description
index	Int32	The index of the item in the Items collection to remove from the SelectedIndices collection.

Throws:

• ArgumentOutOfRangeException The specified index is less than 0 or greater than or equal to the number of items in the owner ListView. Or The owner ListView is in virtual mode, and the specified index is less than 0 or greater than or equal to the value of VirtualListSize.