New to Telerik UI for WinForms? Start a free 30-day trial

IItemsControl

Interface

An interface which provides methods for handling a collection of RadItems. This interface is used throughout controls which represent a list of items.

Definition

Namespace:Telerik.WinControls

Assembly:Telerik.WinControls.dll

Syntax:

public interface IItemsControl

Derived Classes: RadItemsControlRadItemsControlImplBaseFilterPopupBreadCrumbDropDownButtonPopupPivotGroupFilterPopupPivotReportFilterPopupRadApplicationMenuDropDownRadContextMenuDropDownRadDateFilterPopupRadDropDownButtonPopupRadDropDownMenuRadGalleryDropDownRadItemsPopupControlRadListFilterPopupRadMenuRadRibbonBarGroupDropDownMenuRadSimpleListFilterPopupRadSizableDropDownMenuSchedulerInplaceDropDownMenuVirtualGridContextMenuSpreadsheetFilteringDropDownMenu...

Properties

ActiveItems

RadItemOwnerCollection

Gets a collection containing the items that are currently active.

RadItemOwnerCollection ActiveItems { get; }

Items

RadItemOwnerCollection

Gets the collection of items associated with the IItemsControl.

RadItemOwnerCollection Items { get; }

ProcessKeyboard

bool

Gets or sets a boolean value that determines whether keyboard input will be processed by the IItemsControl.

bool ProcessKeyboard { get; set; }

RollOverItemSelection

bool

Gets or sets a boolean value that determines whether the rollover items functionality will be allowed.

bool RollOverItemSelection { get; set; }

Methods

CanNavigate(Keys)

Defines whether the IItemsControl can execute navigation operation based on the keydata provided.

bool CanNavigate(Keys keyData)

Parameters:keyDataKeys

An instance of the Keys struct that defines the key command issued.

Returns:

bool

True if navigation possible, otherwise false.

CanProcessMnemonic(char)

Defines whether the IItemsControl has an item that corresponds to the mnemonic passed in the parameter.

bool CanProcessMnemonic(char keyData)

Parameters:keyDatachar

A character that defines the mnemonic command issued.

Returns:

bool

True if mnemonic can be processed, otherwise false.

GetFirstVisibleItem()

Gets the first visible item from the collection. In a IItemsControl that is the first item that is visible on the control.

RadItem GetFirstVisibleItem()

Returns:

RadItem

A reference to a RadItem instance that represents the first visible control.

GetLastVisibleItem()

Gets the last visible item from the collection. In a IItemsControl that is the last item that is visible on the control.

RadItem GetLastVisibleItem()

Returns:

RadItem

A reference to a RadItem instance that represents the last visible control.

GetNextItem(RadItem, bool)

Gets an item from the collection that is next to a certain item.

RadItem GetNextItem(RadItem item, bool forward)

Parameters:itemRadItem

The item which neighbour to return.

forwardbool

The direction in which to look for the neighbour.

Returns:

RadItem

A reference to a RadItem instance which represents the neighbour item.

GetSelectedItem()

Returns the selected item in the control.

RadItem GetSelectedItem()

Returns:

RadItem

An reference to a RadItem instance which represents the currently selected item.

SelectFirstVisibleItem()

Selects the first visible item on the IItemsControl.

RadItem SelectFirstVisibleItem()

Returns:

RadItem

A reference to a RadItem instance that represents the item selected.

SelectItem(RadItem)

Selects an item in the control.

void SelectItem(RadItem item)

Parameters:itemRadItem

A reference to a RadItem instance which represents the item which is to be selected.

SelectLastVisibleItem()

Selects the last visible item on the IItemsControl.

RadItem SelectLastVisibleItem()

Returns:

RadItem

A reference to a RadItem instance that represents the item selected.

SelectNextItem(RadItem, bool)

Selects an item from the collection that is next to a certain item.

RadItem SelectNextItem(RadItem item, bool forward)

Parameters:itemRadItem

The item which neighbour to return.

forwardbool

The direction in which to look for the neighbour.

Returns:

RadItem

A reference to a RadItem instance which represents the neighbour item.

Events

ItemDeselected

ItemSelectedEventHandler

Fires when an item has been deselected.

event ItemSelectedEventHandler ItemDeselected

ItemSelected

ItemSelectedEventHandler

Fires when an item has been selected.

event ItemSelectedEventHandler ItemSelected