StatusBarPanelStyle Enumeración

Definición

Especifica si un objeto StatusBarPanel situado en un control StatusBar está dibujado por el propietario o por el sistema.Specifies whether a StatusBarPanel object on a StatusBar control is owner-drawn or system-drawn.

public enum class StatusBarPanelStyle
public enum StatusBarPanelStyle
type StatusBarPanelStyle = 
Public Enum StatusBarPanelStyle
Herencia
StatusBarPanelStyle

Campos

OwnerDraw 2

El propietario ha dibujado el StatusBarPanel.The StatusBarPanel is drawn by the owner.

Text 1

StatusBarPanel muestra el texto con una fuente estándar.The StatusBarPanel displays text in the standard font.

Ejemplos

En el ejemplo de código siguiente se muestra cómo Style usar la propiedad StatusBarDrawItemEventHandler , el delegado StatusBarDrawItemEventArgs , la clase StatusBarPanelStyle , la enumeración y la StatusBarDrawItemEventArgs.Panel propiedad.The following code example demonstrates how to use the Style property, the StatusBarDrawItemEventHandler delegate, the StatusBarDrawItemEventArgs class, the StatusBarPanelStyle enumeration and the StatusBarDrawItemEventArgs.Panel property. Para ejecutar el ejemplo, pegue el siguiente código en un formulario.To run the example, paste the following codein a form. Llame al InitializeStatusBarPanels método en el constructor del formulario o Load en el método de control de eventos.Call the InitializeStatusBarPanels method in the form's constructor or Load event-handling method.

StatusBar^ StatusBar1;
void InitializeStatusBarPanels()
{
   StatusBar1 = gcnew StatusBar;
   
   // Create two StatusBarPanel objects.
   StatusBarPanel^ panel1 = gcnew StatusBarPanel;
   StatusBarPanel^ panel2 = gcnew StatusBarPanel;
   
   // Set the style of the panels.  
   // panel1 will be owner-drawn.
   panel1->Style = StatusBarPanelStyle::OwnerDraw;
   
   // The panel2 object will be drawn by the operating system.
   panel2->Style = StatusBarPanelStyle::Text;
   
   // Set the text of both panels to the same date string.
   panel1->Text = System::DateTime::Today.ToShortDateString();
   panel2->Text = System::DateTime::Today.ToShortDateString();
   
   // Add both panels to the StatusBar.
   StatusBar1->Panels->Add( panel1 );
   StatusBar1->Panels->Add( panel2 );
   
   // Make panels visible by setting the ShowPanels 
   // property to True.
   StatusBar1->ShowPanels = true;
   
   // Associate the event-handling method with the DrawItem event 
   // for the owner-drawn panel.
   StatusBar1->DrawItem += gcnew StatusBarDrawItemEventHandler( this, &Form1::DrawCustomStatusBarPanel );
   this->Controls->Add( StatusBar1 );
}


// Draw the panel.
void DrawCustomStatusBarPanel( Object^ sender, StatusBarDrawItemEventArgs^ e )
{
   
   // Draw a blue background in the owner-drawn panel.
   e->Graphics->FillRectangle( Brushes::AliceBlue, e->Bounds );
   
   // Create a StringFormat object to align text in the panel.
   StringFormat^ textFormat = gcnew StringFormat;
   
   // Center the text in the middle of the line.
   textFormat->LineAlignment = StringAlignment::Center;
   
   // Align the text to the left.
   textFormat->Alignment = StringAlignment::Far;
   
   // Draw the panel's text in dark blue using the Panel 
   // and Bounds properties of the StatusBarEventArgs object 
   // and the StringFormat object.
   e->Graphics->DrawString( e->Panel->Text, StatusBar1->Font, Brushes::DarkBlue, RectangleF(e->Bounds.X,e->Bounds.Y,e->Bounds.Width,e->Bounds.Height), textFormat );
}
private StatusBar StatusBar1;

private void InitializeStatusBarPanels()
{
    StatusBar1 = new StatusBar();

    // Create two StatusBarPanel objects.
    StatusBarPanel panel1 = new StatusBarPanel();
    StatusBarPanel panel2 = new StatusBarPanel();

    // Set the style of the panels.  
    // panel1 will be owner-drawn.
    panel1.Style = StatusBarPanelStyle.OwnerDraw;

    // The panel2 object will be drawn by the operating system.
    panel2.Style = StatusBarPanelStyle.Text;

    // Set the text of both panels to the same date string.
    panel1.Text = System.DateTime.Today.ToShortDateString();
    panel2.Text = System.DateTime.Today.ToShortDateString();

    // Add both panels to the StatusBar.
    StatusBar1.Panels.Add(panel1);
    StatusBar1.Panels.Add(panel2);

    // Make panels visible by setting the ShowPanels 
    // property to True.
    StatusBar1.ShowPanels = true;

    // Associate the event-handling method with the DrawItem event 
    // for the owner-drawn panel.
    StatusBar1.DrawItem += 
        new StatusBarDrawItemEventHandler(DrawCustomStatusBarPanel);
        
    this.Controls.Add(StatusBar1);
}

// Draw the panel.
private void DrawCustomStatusBarPanel(object sender, 
    StatusBarDrawItemEventArgs e)
{

    // Draw a blue background in the owner-drawn panel.
    e.Graphics.FillRectangle(Brushes.AliceBlue, e.Bounds);

    // Create a StringFormat object to align text in the panel.
    StringFormat textFormat = new StringFormat();

    // Center the text in the middle of the line.
    textFormat.LineAlignment = StringAlignment.Center;

    // Align the text to the left.
    textFormat.Alignment = StringAlignment.Far;

    // Draw the panel's text in dark blue using the Panel 
    // and Bounds properties of the StatusBarEventArgs object 
    // and the StringFormat object.
    e.Graphics.DrawString(e.Panel.Text, StatusBar1.Font, 
        Brushes.DarkBlue, new RectangleF(e.Bounds.X, 
        e.Bounds.Y, e.Bounds.Width, e.Bounds.Height), textFormat);

}
Private StatusBar1 As StatusBar

Private Sub InitializeStatusBarPanels()
    StatusBar1 = New StatusBar

    ' Create two StatusBarPanel objects.
    Dim panel1 As New StatusBarPanel
    Dim panel2 As New StatusBarPanel

    ' Set the style of the panels.  
    ' panel1 will be owner-drawn.
    panel1.Style = StatusBarPanelStyle.OwnerDraw

    ' The panel2 object will be drawn by the operating system.
    panel2.Style = StatusBarPanelStyle.Text

    ' Set the text of both panels to the same date string.
    panel1.Text = DateTime.Today.ToShortDateString()
    panel2.Text = DateTime.Today.ToShortDateString()

    ' Add both panels to the StatusBar.
    StatusBar1.Panels.Add(panel1)
    StatusBar1.Panels.Add(panel2)

    ' Make panels visible by setting the ShowPanels 
    ' property to True.
    StatusBar1.ShowPanels = True

    ' Use the AddHandler syntax to handle the DrawItem event
    ' for the owner-drawn panel.
    AddHandler StatusBar1.DrawItem, _
        New StatusBarDrawItemEventHandler( _
        AddressOf DrawCustomStatusBarPanel)
    Me.Controls.Add(StatusBar1)
End Sub

' Draw the panel.
Private Sub DrawCustomStatusBarPanel(ByVal sender As Object, _
    ByVal e As StatusBarDrawItemEventArgs)

    ' Draw a blue background in the owner-drawn panel.
    e.Graphics.FillRectangle(Brushes.AliceBlue, e.Bounds)

    ' Create a StringFormat object to align text in the panel.
    Dim textFormat As New StringFormat

    ' Center the text in the middle of the line.
    textFormat.LineAlignment = StringAlignment.Center

    ' Align the text to the left.
    textFormat.Alignment = StringAlignment.Far

    ' Draw the panel's text in dark blue using the Panel 
    ' and Bounds properties of the StatusBarEventArgs object 
    ' and the StringFormat object.
    e.Graphics.DrawString(e.Panel.Text, StatusBar1.Font, _
          Brushes.DarkBlue, New RectangleF(e.Bounds.X, e.Bounds.Y, _
          e.Bounds.Width, e.Bounds.Height), textFormat)

End Sub

Comentarios

Use los miembros de esta enumeración para establecer el valor de Style la propiedad de StatusBarPanel la clase.Use the members of this enumeration to set the value of the Style property of the StatusBarPanel class. La propiedad Style determina el modo en que se StatusBarPanel mostrará el.The Style property determines the way in which the StatusBarPanel will be displayed. StatusBarPanellos objetos pueden mostrar texto simple o ser dibujados por el propietario.StatusBarPanel objects can display simple text or be owner-drawn. StatusBarPanel Los objetos dibujados por el propietario permiten mostrar imágenes o una fuente diferente del resto StatusBarPanel de los objetos StatusBar de un control, mientras que StatusBarPanel los objetos dibujados por el sistema se utilizan para mostrar solo texto (o texto y un icono si un icono es se especifica en Icon la propiedad StatusBarPaneldel.Owner-drawn StatusBarPanel objects support displaying images or a different font from the rest of the StatusBarPanel objects on a StatusBar control, while system-drawn StatusBarPanel objects are used to display only text (or text and an icon if an icon is specified in the Icon property of the StatusBarPanel). Para realizar las operaciones de dibujo del propietario en un dibujado StatusBarPanelpor el propietario, use el DrawItem evento StatusBar del control.To perform the owner-draw operations on an owner-drawn StatusBarPanel, use the DrawItem event of the StatusBar control.

Se aplica a

Consulte también: