ListView.SelectedIndexCollection.Add Method (Int32)

 

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

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public int Add(
	int itemIndex
)

Parameters

itemIndex
Type: System.Int32

The index of the item in the Items collection to be added to the ListView.SelectedIndexCollection.

Return Value

Type: System.Int32

The number of items in the ListView.SelectedIndexCollection.

Exception Condition
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.

This method will return 0 if the handle has not been created for the owning ListView. (You can determine whether the ListView has an associated handle by using the Control.IsHandleCreated property.) This method will return -1 if the handle has not been created for a virtual ListView.

.NET Framework
Available since 2.0
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