This control is used to display group of items to
user so that user can select a single item or group of items randomly or Range
of items
Properties and Methods with ListBox class
SNO
|
Property and
options
|
Type
|
Description
|
01
|
Items
(Collection)
|
Object
Collection Class
|
Stores
all the elements in the form of collection and each element is identified
using index value
|
02
|
Selection
Mode
None
One(Default)
MultiSimple
MultiExtended
|
enum
|
None: User can’t
select any item from the list
One: User can select single item
from the list
MultiSimple: User can
select single item or group of items randomly without holding any key
MultiExtended: User can
select single item without hold any key or range of items by holding shift
key
|
03
|
Sorted
True
False(Default)
|
bool
|
True: Items are
arranged in the alphabetical order
False: Items are not
arranged in the alphabetical order
|
Properties at Run Time
SNO
|
Property and
options
|
Type
|
Description
|
01
|
SelectedItem
|
object
|
Sets
or gets the item value selected
|
02
|
SelectedIndex
|
object
|
Sets
or gets index value of the item selected
|
03
|
SelectedItems
|
ObjectCollection
Class
|
Gets
the collection of items selected
|
04
|
SelectedIndices
|
ObjectCollection
Class
|
Gets
the collection of indices of the items selected
|
Properties with Items Collection
SNO
|
Properties and
options
|
Type
|
Description
|
01
|
Count
|
int
|
Returns
the count of items present in the items collection
|
Method
with Item Collection of the ListBox
SNO
|
Properties and
options
|
Type
|
Description
|
01
|
Add(object
Item)
|
Used
to add a new item to the items collection of the ListBox, by default the item
is added at the end of the collection provided sorted is false
|
|
02
|
Insert(int
Index, object Item)
|
Used
to add a new item to the items collection of the ListBox at the given
index, the item is added at the given
index of the collection provided sorted is false
|
|
03
|
Remove(object
Item)
|
Used
to delete an item from the items collection of the ListBox using the item
value
|
|
04
|
RemoveAt(int
Index)
|
Used
to delete an item from the items collection of the ListBox using the index
value
|
|
05
|
Clear()
|
Used
to delete all items from the items collection of the ListBox
|
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