DataGridTableStyle.RowHeadersVisibleChanged-Ereignis

Tritt ein, wenn sich der RowHeadersVisible-Wert ändert.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in system.windows.forms.dll)

Syntax

'Declaration
Public Event RowHeadersVisibleChanged As EventHandler
'Usage
Dim instance As DataGridTableStyle
Dim handler As EventHandler

AddHandler instance.RowHeadersVisibleChanged, handler

public event EventHandler RowHeadersVisibleChanged

public:
event EventHandler^ RowHeadersVisibleChanged {
    void add (EventHandler^ value);
    void remove (EventHandler^ value);
}

/** @event */
public void add_RowHeadersVisibleChanged (EventHandler value)

/** @event */
public void remove_RowHeadersVisibleChanged (EventHandler value)

JScript unterstützt die Verwendung von Ereignissen, aber nicht die Deklaration von neuen Ereignissen.

Hinweise

Weitere Informationen zum Behandeln von Ereignissen finden Sie unter Behandeln von Ereignissen.

Beispiel

' Instantiate the EventHandler.
Public Sub AttachRowHeaderVisibleChanged()
   AddHandler myDataGridTableStyle.RowHeadersVisibleChanged, AddressOf MyDelegateRowHeadersVisibleChanged
End Sub 'AttachRowHeaderVisibleChanged


' raise the event when RowHeadersVisible property is changed.
 Private Sub MyDelegateRowHeadersVisibleChanged(ByVal sender As Object, ByVal e As EventArgs)
     Dim myString As String = "'RowHeadersVisibleChanged' event raised, Row Headers are"
     If myDataGridTableStyle.RowHeadersVisible Then
         myString += " visible"
     Else
         myString += " not visible"
     End If
     MessageBox.Show(myString, "RowHeader information")
 End Sub 'MyDelegateRowHeadersVisibleChanged


' raise the event when a button is clicked.
Private Sub myButton_Click(sender As Object, e As System.EventArgs)
   If myDataGridTableStyle.RowHeadersVisible Then
      myDataGridTableStyle.RowHeadersVisible = False
   Else
      myDataGridTableStyle.RowHeadersVisible = True
   End If
End Sub 'myButton_Click 

// Instantiate the EventHandler.
public void AttachRowHeaderVisibleChanged()
{
   myDataGridTableStyle.RowHeadersVisibleChanged += new EventHandler (MyDelegateRowHeadersVisibleChanged);
}

// raise the event when RowHeadersVisible property is changed.
private void MyDelegateRowHeadersVisibleChanged(object sender, EventArgs e)
{
   string myString = "'RowHeadersVisibleChanged' event raised, Row Headers are";
   if (myDataGridTableStyle.RowHeadersVisible)
      myString += " visible";
   else
      myString += " not visible";

   MessageBox.Show(myString, "RowHeader information");
}

// raise the event when a button is clicked.
private void myButton_Click(object sender, System.EventArgs e)
{
   if (myDataGridTableStyle.RowHeadersVisible)
      myDataGridTableStyle.RowHeadersVisible = false;
   else
      myDataGridTableStyle.RowHeadersVisible = true;
}

   // Instantiate the EventHandler.
public:
   void AttachRowHeaderVisibleChanged()
   {
      myDataGridTableStyle->RowHeadersVisibleChanged += gcnew EventHandler( this, &MyDataGridTableStyle_RowHeadersVisibleChanged::MyDelegateRowHeadersVisibleChanged );
   }

   // raise the event when RowHeadersVisible property is changed.
private:
   void MyDelegateRowHeadersVisibleChanged( Object^ /*sender*/, EventArgs^ /*e*/ )
   {
      String^ myString = "'RowHeadersVisibleChanged' event raised, Row Headers are";
      if ( myDataGridTableStyle->RowHeadersVisible )
            myString = String::Concat( myString, " visible" );
      else
            myString = String::Concat( myString, " not visible" );

      MessageBox::Show( myString, "RowHeader information" );
   }

   // raise the event when a button is clicked.
   void myButton_Click( Object^ /*sender*/, System::EventArgs^ /*e*/ )
   {
      if ( myDataGridTableStyle->RowHeadersVisible )
            myDataGridTableStyle->RowHeadersVisible = false;
      else
            myDataGridTableStyle->RowHeadersVisible = true;
   }

// Instantiate the EventHandler.
public void AttachRowHeaderVisibleChanged()
{
    myDataGridTableStyle.add_RowHeadersVisibleChanged(
        new EventHandler(MyDelegateRowHeadersVisibleChanged));
} //AttachRowHeaderVisibleChanged

// raise the event when RowHeadersVisible property is changed.
public void MyDelegateRowHeadersVisibleChanged(Object sender, EventArgs e)
{
    String myString = "'RowHeadersVisibleChanged' event raised, Row " 
        + "Headers are";

    if (myDataGridTableStyle.get_RowHeadersVisible()) {
        myString += " visible";
    }
    else {
        myString += " not visible";
    }
    MessageBox.Show(myString, "RowHeader information");
} //MyDelegateRowHeadersVisibleChanged

// raise the event when a button is clicked.
private void myButton_Click(Object sender, System.EventArgs e)
{
    if (myDataGridTableStyle.get_RowHeadersVisible()) {
        myDataGridTableStyle.set_RowHeadersVisible(false);
    }
    else {
        myDataGridTableStyle.set_RowHeadersVisible(true);
    }
} //myButton_Click 

// Instantiate the EventHandler.
public void AttachRowHeaderVisibleChanged()
{
    myDataGridTableStyle.add_RowHeadersVisibleChanged(new EventHandler(
        MyDelegateRowHeadersVisibleChanged));
} //AttachRowHeaderVisibleChanged

// raise the event when RowHeadersVisible property is changed.
public void MyDelegateRowHeadersVisibleChanged(Object sender, EventArgs e)
{
    String myString = 
        "'RowHeadersVisibleChanged' event raised, Row Headers are";

    if (myDataGridTableStyle.get_RowHeadersVisible()) {
        myString += " visible";
    }
    else {
        myString += " not visible";
    }
    MessageBox.Show(myString, "RowHeader information");
} //MyDelegateRowHeadersVisibleChanged

// raise the event when a button is clicked.
private void myButton_Click(Object sender, System.EventArgs e)
{
    if (myDataGridTableStyle.get_RowHeadersVisible()) {
        myDataGridTableStyle.set_RowHeadersVisible(false);
    }
    else {
        myDataGridTableStyle.set_RowHeadersVisible(true);
    }
} //myButton_Click 

Plattformen

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile für Pocket PC, Windows Mobile für Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.

Versionsinformationen

.NET Framework

Unterstützt in: 2.0, 1.1, 1.0

Siehe auch

Referenz

DataGridTableStyle-Klasse
DataGridTableStyle-Member
System.Windows.Forms-Namespace
DataGridTableStyle.RowHeaderWidth-Eigenschaft
DataGridTableStyle.RowHeadersVisible-Eigenschaft