ComboBox.OnSelectedItemChanged(EventArgs) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Raises the SelectedItemChanged event.
protected:
virtual void OnSelectedItemChanged(EventArgs ^ e);
protected virtual void OnSelectedItemChanged (EventArgs e);
abstract member OnSelectedItemChanged : EventArgs -> unit
override this.OnSelectedItemChanged : EventArgs -> unit
Protected Overridable Sub OnSelectedItemChanged (e As EventArgs)
Parameters
Remarks
This event is raised when you select a new item from the list or when you set the SelectedIndex property.
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnSelectedItemChanged method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.
Notes to Inheritors
When overriding OnSelectedItemChanged(EventArgs) in a derived class, be sure to call the base class's OnSelectedItemChanged(EventArgs) method so that registered delegates receive the event.
Applies to
Athugasemdir
https://aka.ms/ContentUserFeedback.
Væntanlegt: Á árinu 2024 munum við hætta með GitHub-mál sem ábendingaleið fyrir efni og skipta því út fyrir nýtt ábendingakerfi. Frekari upplýsingar er að finna hér:Senda inn og skoða endurgjöf fyrir