ScrollBars ScrollBars ScrollBars ScrollBars Enum

Definición

Especifica qué barras de desplazamiento serán visibles en un control.Specifies which scroll bars will be visible on a control.

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

Campos

Both Both Both Both 3

Se muestran las barras de desplazamiento horizontal y vertical.Both horizontal and vertical scroll bars are shown.

Horizontal Horizontal Horizontal Horizontal 1

Se muestran sólo las barras de desplazamiento horizontal.Only horizontal scroll bars are shown.

None None None None 0

No se muestra ninguna barra de desplazamiento.No scroll bars are shown.

Vertical Vertical Vertical Vertical 2

Se muestran sólo las barras de desplazamiento vertical.Only vertical scroll bars are shown.

Ejemplos

En el ejemplo de código siguiente se muestra cómo usar el ScrollBars enumeración. Para ejecutar el ejemplo, pegue el código siguiente en un formulario.The following code example demonstrates how to use the ScrollBars enumeration.To run the example, paste the following code in a form. Llame a la SetFourDifferentScrollBars método en el constructor del formulario o Load el método de control de eventos.Call the SetFourDifferentScrollBars method in the form's constructor or Load event-handling method.

   // Declare four textboxes.
internal:
   System::Windows::Forms::TextBox^ vertical;
   System::Windows::Forms::TextBox^ horizontal;
   System::Windows::Forms::TextBox^ both;
   System::Windows::Forms::TextBox^ none;

private:
   void SetFourDifferentScrollBars()
   {
      this->vertical = gcnew System::Windows::Forms::TextBox;
      this->horizontal = gcnew System::Windows::Forms::TextBox;
      this->both = gcnew System::Windows::Forms::TextBox;
      this->none = gcnew System::Windows::Forms::TextBox;
      
      // Create a string for the Text property.
      String^ startString = "The scroll bar style for my textbox is: ";
      
      // Set the location of the four textboxes.
      horizontal->Location = Point(10,10);
      vertical->Location = Point(10,70);
      none->Location = Point(10,170);
      both->Location = Point(10,110);
      
      // For horizonal scroll bars, the Multiline property must
      // be true and the WordWrap property must be false.
      // Increase the size of the Height property to ensure the 
      // scroll bar is visible.
      horizontal->ScrollBars = ScrollBars::Horizontal;
      horizontal->Multiline = true;
      horizontal->WordWrap = false;
      horizontal->Height = 40;
      horizontal->Text = String::Concat( startString, ScrollBars::Horizontal );
      
      // For the vertical scroll bar, Multiline must be true.
      vertical->ScrollBars = ScrollBars::Vertical;
      vertical->Multiline = true;
      vertical->Text = String::Concat( startString, ScrollBars::Vertical );
      
      // For both scroll bars, the Multiline property 
      // must be true, and the WordWrap property must be false.
      // Increase the size of the Height property to ensure the 
      // scroll bar is visible.
      both->ScrollBars = ScrollBars::Both;
      both->Multiline = true;
      both->WordWrap = false;
      both->Height = 40;
      both->AcceptsReturn = true;
      both->Text = String::Concat( startString, ScrollBars::Both );
      
      // The none scroll bar does not require specific 
      // property settings.
      none->ScrollBars = ScrollBars::None;
      none->Text = String::Concat( startString, ScrollBars::None );
      
      // Add the textboxes to the form.
      this->Controls->Add( this->vertical );
      this->Controls->Add( this->horizontal );
      this->Controls->Add( this->both );
      this->Controls->Add( this->none );
   }

// Declare four textboxes.
internal System.Windows.Forms.TextBox vertical;
internal System.Windows.Forms.TextBox horizontal;
internal System.Windows.Forms.TextBox both;
internal System.Windows.Forms.TextBox none;

private void SetFourDifferentScrollBars()
{
	
	this.vertical = new System.Windows.Forms.TextBox();
	this.horizontal = new System.Windows.Forms.TextBox();
	this.both = new System.Windows.Forms.TextBox();
	this.none = new System.Windows.Forms.TextBox();

	// Create a string for the Text property.
	string startString = "The scroll bar style for my textbox is: ";

	// Set the location of the four textboxes.
	horizontal.Location = new Point(10, 10);
	vertical.Location = new Point(10, 70);
	none.Location = new Point(10, 170);
	both.Location = new Point(10, 110);

	// For horizonal scroll bars, the Multiline property must
	// be true and the WordWrap property must be false.
	// Increase the size of the Height property to ensure the 
	// scroll bar is visible.
	horizontal.ScrollBars = ScrollBars.Horizontal;
	horizontal.Multiline = true;
	horizontal.WordWrap = false;
	horizontal.Height = 40;
	horizontal.Text = startString + 
		ScrollBars.Horizontal.ToString();

	// For the vertical scroll bar, Multiline must be true.
	vertical.ScrollBars = ScrollBars.Vertical;
	vertical.Multiline = true;
	vertical.Text = startString + ScrollBars.Vertical.ToString();

	// For both scroll bars, the Multiline property 
	// must be true, and the WordWrap property must be false.
	// Increase the size of the Height property to ensure the 
	// scroll bar is visible.
	both.ScrollBars = ScrollBars.Both;
	both.Multiline = true;
	both.WordWrap = false;
	both.Height = 40;
	both.AcceptsReturn = true;
	both.Text = startString + ScrollBars.Both.ToString();

	// The none scroll bar does not require specific 
	// property settings.
	none.ScrollBars = ScrollBars.None;
	none.Text = startString + ScrollBars.None.ToString();

	// Add the textboxes to the form.
	this.Controls.Add(this.vertical);
	this.Controls.Add(this.horizontal);
	this.Controls.Add(this.both);
	this.Controls.Add(this.none);

}

' Declare four textboxes.
Friend WithEvents vertical As System.Windows.Forms.TextBox
Friend WithEvents horizontal As System.Windows.Forms.TextBox
Friend WithEvents both As System.Windows.Forms.TextBox
Friend WithEvents none As System.Windows.Forms.TextBox
    
Private Sub SetFourDifferentScrollBars()

    Me.vertical = New System.Windows.Forms.TextBox
    Me.horizontal = New System.Windows.Forms.TextBox
    Me.both = New System.Windows.Forms.TextBox
    Me.none = New System.Windows.Forms.TextBox

    ' Create a string for the Text property.
    Dim startString As String = _
        "The scroll bar style for my textbox is: "

    ' Set the location of the four textboxes.
    horizontal.Location = New Point(10, 10)
    vertical.Location = New Point(10, 70)
    none.Location = New Point(10, 170)
    both.Location = New Point(10, 110)

    ' For horizonal scroll bars, the Multiline property must
    ' be true and the WordWrap property must be false.
    ' Increase the size of the Height property to ensure the 
    ' scroll bar is visible.
    horizontal.ScrollBars = ScrollBars.Horizontal
    horizontal.Multiline = True
    horizontal.WordWrap = False
    horizontal.Height = 40
    horizontal.Text = startString & ScrollBars.Horizontal.ToString()

    ' For the vertical scroll bar, Multiline must be true.
    vertical.ScrollBars = ScrollBars.Vertical
    vertical.Multiline = True
    vertical.Text = startString & ScrollBars.Vertical.ToString()

    ' For both scroll bars, the Multiline property 
    ' must be true, and the WordWrap property must be false.
    ' Increase the size of the Height property to ensure the 
    ' scroll bar is visible.
    both.ScrollBars = ScrollBars.Both
    both.Multiline = True
    both.WordWrap = False
    both.Height = 40
    both.AcceptsReturn = True
    both.Text = startString & ScrollBars.Both.ToString()

    ' The none scroll bar does not require specific 
    ' property settings.
    none.ScrollBars = ScrollBars.None
    none.Text = startString & ScrollBars.None.ToString()

    ' Add the textboxes to the form.
    Me.Controls.Add(Me.vertical)
    Me.Controls.Add(Me.horizontal)
    Me.Controls.Add(Me.both)
    Me.Controls.Add(Me.none)

End Sub

Comentarios

Esta enumeración se utiliza por TextBox.ScrollBars.This enumeration is used by TextBox.ScrollBars.

No todos los controles admiten barras de desplazamiento.Not all controls support scroll bars. Utilice esta enumeración para especificar qué barras de desplazamiento serán visibles en un control, ya sea en algunas o todas las circunstancias.Use this enumeration to specify which scroll bars will be visible on a control, either under some or all circumstances.

Se aplica a

Consulte también: