CaptionVisibleChanged Event

DataGrid.CaptionVisibleChanged Event

Occurs when the CaptionVisible property has changed.

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

public event EventHandler CaptionVisibleChanged
/** @event */
public void add_CaptionVisibleChanged (EventHandler value)

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

JScript supports the use of events, but not the declaration of new ones.

For more information about handling events, see Consuming Events.

// Create an instance of the 'CaptionVisibleChanged' EventHandler.
private void CallCaptionVisibleChanged()
{
   myDataGrid.CaptionVisibleChanged += 
                           new EventHandler(Grid_CaptionVisibleChanged);
}

// Set the 'CaptionVisible' property on click of a button.
private void myButton_Click(object sender, EventArgs e)
{
   if (myDataGrid.CaptionVisible == true)
      myDataGrid.CaptionVisible = false;
   else
      myDataGrid.CaptionVisible = true;
}

// Raise the event when 'CaptionVisible' property is changed.
private void Grid_CaptionVisibleChanged(object sender, EventArgs e)
{
   // String variable used to show message.
   string myString = "CaptionVisibleChanged event raised, caption is";
   // Get the state of 'CaptionVisible' property.
   bool myBool = myDataGrid.CaptionVisible;
   // Create appropriate alert message.
   myString += (myBool ? " " : " not ") + "visible";
   // Show information about caption of DataGrid. 
   MessageBox.Show(myString, "Caption information");
}

// Create an instance of the 'CaptionVisibleChanged' EventHandler.
private void CallCaptionVisibleChanged()
{
    myDataGrid.add_CaptionVisibleChanged(new EventHandler(
        GridCaptionVisibleChanged));
} //CallCaptionVisibleChanged

// Set the 'CaptionVisible' property on click of a button.
protected void myButton_Click(Object sender, EventArgs e)
{
    if (myDataGrid.get_CaptionVisible() == true) {
        myDataGrid.set_CaptionVisible(false);
    }
    else {
        myDataGrid.set_CaptionVisible(true);
    }
} //myButton_Click

// Raise the event when 'CaptionVisible' property is changed.
protected void GridCaptionVisibleChanged(Object sender, EventArgs e)
{
    // String variable used to show message.
    String myString = "CaptionVisibleChanged event raised, caption is";

    // Get the state of 'CaptionVisible' property.
    boolean myBool = myDataGrid.get_CaptionVisible();

    // Create appropriate alert message.
    myString += (myBool ? " " : " not ") + "visible";

    // Show information about caption of DataGrid. 
    MessageBox.Show(myString, "Caption information");
} //GridCaptionVisibleChanged

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

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

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