ListViewItem.ListViewSubItemCollection

Wisej.Web.ListViewItem ListViewSubItemCollection

Namespace: Wisej.Web

Assembly: Wisej.Framework (2.5.0.0)

Represents the collection of subitems in a ListViewSubItem item.

C#

public class ListViewSubItemCollection : IList, ICollection, IEnumerable, IList<ListViewSubItem>, ICollection<ListViewSubItem>, IEnumerable<ListViewSubItem>

VB.NET

Public Class ListViewSubItemCollection
    Inherits IList
    Implements ICollection, IEnumerable, IList(Of ListViewSubItem), ICollection(Of ListViewSubItem), IEnumerable(Of ListViewSubItem)

Properties

Count

Int32: Returns the total number of subitems in the collection.

IsReadOnly

Boolean: Returns a value indicating whether the collection is read-only.

Item(index)

ListViewSubItem: Returns or sets the subitem at the specified index in the collection.

Throws:

• ArgumentOutOfRangeException The index value is less than 0 or is greater than the number of items in the collection.

Item(key)

ListViewSubItem: Returns the subitem with the specified key from the collection.

Methods

Add(text)

Adds a new subitem with the specified label text to the end of the current collection.

Parameter	Type	Description
text	String	The label text displayed by the ListViewSubItem.

Returns: ListViewSubItem. A ListViewSubItem that represents the item being added to the collection.

Add(text, foreColor, backColor, font)

Adds a new subitem to the collection with the specified text, foreground color, background color, and font settings.

Parameter	Type	Description
text	String	The text to display for the subitem.
foreColor	Color	A Color that represents the foreground color of the subitem.
backColor	Color	A Color that represents the background color of the subitem.
font	Font	A Font that represents the typeface to display the subitem's text in.

Returns: ListViewSubItem. The ListViewSubItem that was added to the collection.

Add(item)

Adds a previously created subitem to the end of the collection.

Parameter	Type	Description
item	ListViewSubItem	The ListViewSubItem to add to the collection.

Returns: ListViewSubItem. A ListViewSubItem that represents the item being added to the collection.

Throws:

• ArgumentException The item is currently assigned to another ListViewSubItem.

AddRange(items)

Creates new subitems based on an array of strings and adds them to the collection.

Parameter	Type	Description
items	String[]	An array of strings representing the text of each subitem to add to the collection.

AddRange(items, foreColor, backColor, font)

Creates new subitems based on an array of strings and adds them to the collection with the specified foreground color, background color, and font.

Parameter	Type	Description
items	String[]	An array of strings representing the text of each subitem to add to the collection.
foreColor	Color	A Color that represents the foreground color of the subitem.
backColor	Color	A Color that represents the background color of the subitem.
font	Font	A Font that represents the typeface to display the subitem's text in.

AddRange(items)

Adds an array of previously created subitems to the collection.

Parameter	Type	Description
items	ListViewSubItem[]	An array of ListViewSubItem to add to the collection.

Throws:

• ArgumentNullException items is null.

• ArgumentException items is the child of another ListViewSubItem.

Clear()

Removes all ListViewSubItem instances from the collection.

Clear(dispose)

Removes all ListViewSubItem instances from the collection and optionally disposes them.

Parameter	Type	Description
dispose	Boolean	Indicates whether the removed items should be disposed.

Contains(item)

Determines whether the specified subitem is a member of the collection.

Parameter	Type	Description
item	ListViewSubItem	The ListViewSubItem to locate in the collection.

Returns: Boolean. true if the ListViewSubItem is a member of the collection; otherwise, false.

ContainsKey(key)

Determines whether the collection contains a subitem with the specified key.

Parameter	Type	Description
key	String	The name of the ListViewSubItem to search for.

Returns: Boolean. true to indicate the collection contains a ListViewSubItem with the specified key; otherwise, false.

CopyTo(dest, index)

Copies the entire collection into an existing array at a specified location within the array.

Parameter	Type	Description
dest	Array	The destination array.
index	Int32	The index in the destination array at which storing begins.

GetEnumerator()

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

Returns: IEnumerator<ListViewSubItem>. An IEnumerator that represents the ListViewSubItemCollection.

IndexOf(subitem)

Returns the index of the specified subitem in the collection.

Parameter	Type	Description
subitem	ListViewSubItem	The ListViewSubItem to locate in the collection.

Returns: Int32. The zero-based index of the item found in the ListViewSubItemCollection; otherwise, -1.

IndexOfKey(key)

Returns the index of the first occurrence of a subitem with the specified key.

Parameter	Type	Description
key	String	The name of the ListViewSubItem to search for.

Returns: Int32. The zero-based index of the first occurrence of a ListViewSubItem with the specified key, if found; otherwise, -1.

Insert(index, item)

Inserts an existing ListViewSubItem into the collection at the specified location.

Parameter	Type	Description
index	Int32	The indexed location within the collection to insert the subitem.
item	ListViewSubItem	The ListViewSubItem to insert into the collection.

Returns: ListViewSubItem. The ListViewSubItem that was inserted in the collection.

Throws:

• ArgumentException The item is currently assigned to another ListView.

Insert(index, text)

Creates a new subitem with the specified text and inserts it at the specified index.

Parameter	Type	Description
index	Int32	The location within the collection to insert the ListViewSubItem.
text	String	The text to display in the ListViewSubItem.

Returns: ListViewSubItem. The ListViewSubItem that was inserted in the collection.

Insert(index, key, text)

Creates a new subitem with the specified text and key, and inserts it into the collection.

Parameter	Type	Description
index	Int32	The location within the collection to insert the ListViewSubItem.
key	String	The name of the ListViewSubItem.
text	String	The text to display in theListViewSubItem.

Returns: ListViewSubItem. The ListViewSubItem that was inserted in the collection.

Remove(item)

Removes the specified subitem from the collection.

Parameter	Type	Description
item	ListViewSubItem	The ListViewSubItem to remove.

RemoveAt(index)

Removes a subitem from the collection at a specified index.

Parameter	Type	Description
index	Int32	The index of the ListViewSubItem to remove.

RemoveByKey(key)

Removes the subitem with the specified key from the collection.

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

Events

CollectionChanged

CollectionChangeEventHandler Fired when the collection changes.