NotifyIcon.Click Ereignis

Definition

Namespace:

System.Windows.Forms

Assembly:

System.Windows.Forms.dll

Tritt auf, wenn der Benutzer auf das Symbol im Infobereich klickt.

public:
 event EventHandler ^ Click;

public event EventHandler? Click;

member this.Click : EventHandler 

Public Custom Event Click As EventHandler 

Ereignistyp

EventHandler

Beispiele

Im folgenden Codebeispiel wird die Behandlung des Ereignisses Click veranschaulicht. In diesem Beispiel wird davon ausgegangen, dass Sie den Code zu einem Formular hinzugefügt haben, das ein NotifyIcon Objekt namens enthält NotifyIcon1.

// Initialize the NofifyIcon object's shortcut menu.
void InitializeContextMenu()
{
   array<MenuItem^>^menuList = {gcnew MenuItem( "Sign In" ),gcnew MenuItem( "Get Help" ),gcnew MenuItem( "Open" )};
   System::Windows::Forms::ContextMenu^ clickMenu = gcnew System::Windows::Forms::ContextMenu( menuList );
   NotifyIcon1->ContextMenu = clickMenu;
   
   // Associate the event-handling method with 
   // the NotifyIcon object's click event.
   NotifyIcon1->Click += gcnew System::EventHandler( this, &Form1::NotifyIcon1_Click );
}

// When user clicks the left mouse button display the shortcut menu.  
// Use the SystemInformation.PrimaryMonitorMaximizedWindowSize property
// to place the menu at the lower corner of the screen.
void NotifyIcon1_Click( Object^ /*sender*/, System::EventArgs^ /*e*/ )
{
   System::Drawing::Size windowSize = SystemInformation::PrimaryMonitorMaximizedWindowSize;
   System::Drawing::Point menuPoint = System::Drawing::Point( windowSize.Width - 180, windowSize.Height - 5 );
   menuPoint = this->PointToClient( menuPoint );
   NotifyIcon1->ContextMenu->Show( this, menuPoint );
}

// Initialize the NofifyIcon object's shortcut menu.
private void InitializeContextMenu()
{
    MenuItem[] menuList = new MenuItem[]{new MenuItem("Sign In"),
        new MenuItem("Get Help"), new MenuItem("Open")};
    ContextMenu clickMenu = new ContextMenu(menuList);
    NotifyIcon1.ContextMenu = clickMenu;

    // Associate the event-handling method with 
    // the NotifyIcon object's click event.
    NotifyIcon1.Click +=new System.EventHandler(NotifyIcon1_Click);
}

// When user clicks the left mouse button display the shortcut menu.  
// Use the SystemInformation.PrimaryMonitorMaximizedWindowSize property
// to place the menu at the lower corner of the screen.
private void NotifyIcon1_Click(object sender, System.EventArgs e)
{
    System.Drawing.Size windowSize = 
        SystemInformation.PrimaryMonitorMaximizedWindowSize;
    System.Drawing.Point menuPoint = 
        new System.Drawing.Point(windowSize.Width-180, 
        windowSize.Height-5);
    menuPoint = this.PointToClient(menuPoint);

    NotifyIcon1.ContextMenu.Show(this, menuPoint);
}

' Initialize the NofifyIcon object's shortcut menu.
Private Sub InitializeContextMenu()
    Dim menuList() As MenuItem = New MenuItem() _
                {New MenuItem("Sign In"), New MenuItem("Get Help"), _
                New MenuItem("Open")}
    Dim clickMenu As New ContextMenu(menuList)
    NotifyIcon1.ContextMenu = clickMenu
End Sub


' When user clicks the left mouse button display the shortcut menu.  
' Use the SystemInformation.PrimaryMonitorMaximizedWindowSize property
' to place the menu at the lower corner of the screen.
Private Sub NotifyIcon1_Click(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles NotifyIcon1.Click

    Dim windowSize As System.Drawing.Size = _
        SystemInformation.PrimaryMonitorMaximizedWindowSize
    Dim menuPoint As System.Drawing.Point = New System.Drawing.Point _
        (windowSize.Width - 180, windowSize.Height - 5)
    menuPoint = Me.PointToClient(menuPoint)

    NotifyIcon1.ContextMenu.Show(Me, menuPoint)
End Sub

Hinweise

Weitere Informationen zum Behandeln von Ereignissen finden Sie unter behandeln und Auslösen von Ereignissen.

Weitere Informationen

• DoubleClick