NavigationBarItemCollection

Namespace: Wisej.Web.Ext.NavigationBar

Assembly: Wisej.Web.Ext.NavigationBar

Contains a collection of NavigationBarItem objects.

C#

public class NavigationBarItemCollection : IList, ICollection, IEnumerable, IList<NavigationBarItem>, ICollection<NavigationBarItem>, IEnumerable<NavigationBarItem>

VB.NET

Public Class NavigationBarItemCollection
    Inherits IList
    Implements ICollection, IEnumerable, IList(Of NavigationBarItem), ICollection(Of NavigationBarItem), IEnumerable(Of NavigationBarItem)

Properties

Count

Int32: Returns the number of items in the collection.

Item(index)

NavigationBarItem: Returns or sets a NavigationBarItem in the collection at the specified index.

Throws:

• ArgumentOutOfRangeException index is less than zero or greater than the highest available index.
• ArgumentNullException value is null.

Item(name)

NavigationBarItem: Returns the NavigationBarItem with the specified key from the collection.

Methods

Add(item)

Adds a NavigationBarItem to the collection.

Parameter	Type	Description
item	NavigationBarItem	The NavigationBarItem to add.

Throws:

• ArgumentNullException The specified item is null.

Add(text)

Creates a NavigationBarItem with the specified text, and adds it to the collection.

Parameter	Type	Description
text	String	The text to display on the NavigationBarItem.

Add(key, text)

Creates a NavigationBarItem with the specified key and text and adds it to the collection.

Parameter	Type	Description
key	String	The name of the NavigationBarItem.
text	String	The text to display on the NavigationBarItem.

Add(key, text, icon)

Creates a NavigationBarItem with the specified key, text, and image, and adds it to the collection.

Parameter	Type	Description
key	String	The name of the NavigationBarItem.
text	String	The text to display on the NavigationBarItem.
icon	String	The Url or name of the icon to display on the NavigationBarItem.

AddRange(items)

Adds a set NavigationBarItem objects to the collection.

Parameter	Type	Description
items	NavigationBarItem[]	An array of type NavigationBarItem that contains the NavigationBarItem to add.

Throws:

• ArgumentNullException The value of items is null.

Clear()

Removes all the NavigationBarItem instances from the collection.

Clear(dispose)

Removes and disposes all NavigationBarItem instances from the collection.

Parameter	Type	Description
dispose	Boolean	Indicates whether to dispose the NavigationBarItem instances removed from the collection.

Contains(item)

Determines whether a specified NavigationBarItem is in the collection.

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

Returns: Boolean. true if the specified NavigationBarItem is in the collection; otherwise, false.

Throws:

• ArgumentNullException The value of item is null.

ContainsKey(key)

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

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

Returns: Boolean. true to indicate a NavigationBarItem with the specified key was found in the collection; otherwise, false.

CopyTo(array, index)

Copies the NavigationBarItem instances in the collection to the specified array, starting at the specified index.

Parameter	Type	Description
array	NavigationBarItem[]	The one-dimensional array that is the destination of the items copied from the collection. The array must have zero-based indexing.
index	Int32	The zero-based index in the array at which copying begins.

Throws:

• ArgumentNullException array is null.
• ArgumentOutOfRangeException array is less than zero.
• ArgumentException array is multidimensional or the number of elements in the NavigationBarItemCollection is greater than the available space from index to the end of array .

IndexOf(item)

Returns the index of the NavigationBarItem in the collection.

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

Returns: Int32. The zero-based index of the item; -1 if it cannot be found.

Throws:

• ArgumentNullException The value of item is null.

IndexOfKey(key)

Returns the index of the first occurrence of the NavigationBarItem with the specified key.

Parameter	Type	Description
key	String	The name of the NavigationBarItem to find in the collection.

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

Insert(index, item)

Inserts an existing NavigationBarItem into the collection at the specified index.

Parameter	Type	Description
index	Int32	The zero-based index location where the NavigationBarItem is inserted.
item	NavigationBarItem	The NavigationBarItem to insert in the collection.

Insert(index, text)

Creates a new NavigationBarItem with the specified text and inserts it into the collection at the specified index.

Parameter	Type	Description
index	Int32	The zero-based index location where the NavigationBarItem is inserted.
text	String	The text to display in the NavigationBarItem.

Insert(index, key, text)

Creates a new NavigationBarItem with the specified key and text, and inserts it into the collection at the specified index.

Parameter	Type	Description
index	Int32	The zero-based index location where the NavigationBarItem is inserted.
key	String	The name of the NavigationBarItem.
text	String	The text to display on the NavigationBarItem.

Insert(index, key, text, icon)

Creates a NavigationBarItem with the specified key, text, and image, and inserts it into the collection at the specified index.

Parameter	Type	Description
index	Int32	The zero-based index location where the NavigationBarItem is inserted.
key	String	The name of the item.
text	String	The text to display on the NavigationBarItem.
icon	String	The Url or name of the icon to display on the NavigationBarItem.

Remove(item)

Removes the NavigationBarItem from the collection.

Parameter	Type	Description
item	NavigationBarItem	The NavigationBarItem to remove.

Throws:

• ArgumentNullException The item parameter is null.

RemoveAt(index)

Removes the NavigationBarItem at the specified index from the collection.

Parameter	Type	Description
index	Int32	The zero-based index of the NavigationBarItem to remove.

RemoveByKey(key)

Removes the NavigationBarItem with the specified key from the collection.

Parameter	Type	Description
key	String	The name of the NavigationBarItem to remove.