Class

GridViewDropDownContentManager

Initializes a new instance of the GridViewDropDownContentManager class.

Declaration

public GridViewDropDownContentManager(RadMultiColumnComboBox owner)

Parameters

Gets the collection of columns of the RadGridView drop down element. It is available as soon as the drop down content is initialized.

Declaration

public GridViewColumnCollection Columns { get; }

Property Value

Gets the DropDown element.

Declaration

public override FrameworkElement DropDownElement { get; }

Property Value

Overrides DropDownContentManager.DropDownElement

Gets the owner RadMultiColumnComboBox.

Declaration

public override RadMultiColumnComboBox Owner { get; }

Property Value

Overrides DropDownContentManager.Owner

Clean event subscriptions and other used resources.

Declaration

public override void CleanUp()

Overrides DropDownContentManager.CleanUp()

Finds the DropDown element in the visual tree and initializes the DropDownElement property.

Declaration

public override void InitializeDropDownContent(Popup dropDownPopup)

Parameters

Overrides DropDownContentManager.InitializeDropDownContent(Popup)

Initializes SelectionBridge that synchronizes selection between Owner and DropDownElement.

Declaration

public override ISelectionBridge InitializeSelectionBridge()

Returns

Overrides DropDownContentManager.InitializeSelectionBridge()

Invoked on CollectionView.CollectionChanged event occurrence.

Declaration

public override void OnCollectionViewCollectionChanged(QueryableCollectionView collectionView)

Parameters

Overrides DropDownContentManager.OnCollectionViewCollectionChanged(QueryableCollectionView)

Invoked on MouseButtonDown event occurrence.

Declaration

public override void OnMouseDown(object sender, MouseButtonEventArgs args)

Parameters

Overrides DropDownContentManager.OnMouseDown(object, MouseButtonEventArgs)

Invoked on MouseButtonUp event occurrence.

Declaration

public override void OnMouseUp(object sender, MouseButtonEventArgs args)

Parameters

Overrides DropDownContentManager.OnMouseUp(object, MouseButtonEventArgs)

Invoked on PreviewMouseDown event occurrence.

Declaration

public override void OnPreviewMouseDown(object sender, MouseButtonEventArgs args)

Parameters

Overrides DropDownContentManager.OnPreviewMouseDown(object, MouseButtonEventArgs)

Refreshes the DropDownElement UI.

Declaration

public override void RefreshDropDownElement()

Overrides DropDownContentManager.RefreshDropDownElement()

Sets the DropDownElement SelectionMode in accordance to the one of the Owner.

Declaration

public override void SetSelectionMode()

Overrides DropDownContentManager.SetSelectionMode()