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Sign inControl.ContextMenuChanged Event
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.
Caution
ContextMenu is provided for binary compatibility with .NET Framework and is not intended to be used directly from your code. Use ContextMenuStrip instead.
Occurs when the value of the ContextMenu property changes.
public:
event EventHandler ^ ContextMenuChanged;C#
public event EventHandler ContextMenuChanged;C#
[System.ComponentModel.Browsable(false)]
public event EventHandler ContextMenuChanged;C#
[System.ComponentModel.Browsable(false)]
[System.Obsolete("`ContextMenu` is provided for binary compatibility with .NET Framework and is not intended to be used directly from your code. Use `ContextMenuStrip` instead.", false, DiagnosticId="WFDEV006", UrlFormat="https://aka.ms/winforms-warnings/{0}")]
public event EventHandler ContextMenuChanged;member this.ContextMenuChanged : EventHandler [<System.ComponentModel.Browsable(false)>]
member this.ContextMenuChanged : EventHandler [<System.ComponentModel.Browsable(false)>]
[<System.Obsolete("`ContextMenu` is provided for binary compatibility with .NET Framework and is not intended to be used directly from your code. Use `ContextMenuStrip` instead.", false, DiagnosticId="WFDEV006", UrlFormat="https://aka.ms/winforms-warnings/{0}")>]
member this.ContextMenuChanged : EventHandler Public Custom Event ContextMenuChanged As EventHandler - Attributes
The following code example displays a message when a change occurs to the shortcut menu.
private:
void AddContextMenuChangedHandler()
{
this->myTextBox->ContextMenuChanged += gcnew EventHandler( this, &MyForm::TextBox_ContextMenuChanged );
}
void TextBox_ContextMenuChanged( Object^ /*sender*/, EventArgs^ /*e*/ )
{
MessageBox::Show( L"Shortcut menu of TextBox is changed." );
}
C#
private void AddContextMenuChangedHandler()
{
this.myTextBox.ContextMenuChanged += new EventHandler(TextBox_ContextMenuChanged);
}
private void TextBox_ContextMenuChanged(object sender, EventArgs e)
{
MessageBox.Show("Shortcut menu of TextBox is changed.");
}
Private Sub AddContextMenuChangedHandler()
AddHandler Me.myTextBox.ContextMenuChanged, AddressOf TextBox_ContextMenuChanged
End Sub
Private Sub TextBox_ContextMenuChanged(sender As Object, e As EventArgs)
MessageBox.Show("Shortcut menu of TextBox is changed.")
End Sub
This event is raised if the ContextMenu property is changed by either a programmatic modification or user interaction.
For more information about handling events, see Handling and Raising Events.
Applies to
| Product | Versions (Obsolete) |
|---|---|
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0 (10) |