Control.Bottom Control.Bottom Control.Bottom Control.Bottom Property

Définition

Obtient la distance, en pixels, entre le bord inférieur du contrôle et le bord supérieur de la zone cliente de son conteneur.Gets the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area.

public:
 property int Bottom { int get(); };
[System.ComponentModel.Browsable(false)]
public int Bottom { get; }
member this.Bottom : int
Public ReadOnly Property Bottom As Integer

Valeur de propriété

Int32 représentant la distance, en pixels, entre le bord inférieur du contrôle et le bord supérieur de la zone cliente de son conteneur.An Int32 representing the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area.

Exemples

L’exemple de code suivant utilise Bottom la propriété pour définir la limite inférieure d' TextBox un contrôle par rapport à la zone cliente du conteneur.The following code example uses the Bottom property to define the lower limit of a TextBox control relative to the client area of the container.

   // This example demonstrates how to use the KeyUp event with the Help class to display
   // pop-up style help to the user of the application. When the user presses F1, the Help
   // class displays a pop-up window, similar to a ToolTip, near the control. This example assumes
   // that a TextBox control, named textBox1, has been added to the form and its KeyUp
   // event has been connected to this event handler method.
private:
   void textBox1_KeyUp( Object^ /*sender*/, System::Windows::Forms::KeyEventArgs^ e )
   {
      
      // Determine whether the key entered is the F1 key. Display help if it is.
      if ( e->KeyCode == Keys::F1 )
      {
         
         // Display a pop-up help topic to assist the user.
         Help::ShowPopup( textBox1, "Enter your first name", Point(textBox1->Right,this->textBox1->Bottom) );
      }
   }
// This example demonstrates how to use the KeyUp event with the Help class to display
// pop-up style help to the user of the application. When the user presses F1, the Help
// class displays a pop-up window, similar to a ToolTip, near the control. This example assumes
// that a TextBox control, named textBox1, has been added to the form and its KeyUp
// event has been contected to this event handler method.
private void textBox1_KeyUp(object sender, System.Windows.Forms.KeyEventArgs e)
{
    // Determine whether the key entered is the F1 key. Display help if it is.
    if(e.KeyCode == Keys.F1)
    {
        // Display a pop-up help topic to assist the user.
        Help.ShowPopup(textBox1, "Enter your first name", new Point(textBox1.Right, this.textBox1.Bottom));
    }
}
' This example demonstrates how to use the KeyUp event with the Help class to display
' pop-up style help to the user of the application. When the user presses F1, the Help
' class displays a pop-up window, similar to a ToolTip, near the control. This example assumes
' that a TextBox control, named textBox1, has been added to the form and its KeyUp
' event has been contected to this event handler method.
Private Sub textBox1_KeyUp(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles textBox1.KeyUp
    ' Determine whether the key entered is the F1 key. Display help if it is.
    If e.KeyCode = Keys.F1 Then
        ' Display a pop-up help topic to assist the user.
        Help.ShowPopup(textBox1, "Enter your first name", New Point(textBox1.Right, Me.textBox1.Bottom))
    End If
End Sub

Remarques

La valeur de cette propriété est égale à la somme de la Top valeur de la propriété et Height de la valeur de la propriété.The value of this property is equal to the sum of the Top property value, and the Height property value.

La Bottom propriété est une propriété en lecture seule.The Bottom property is a read-only property. Vous pouvez manipuler cette valeur de propriété en modifiant la valeur des Top propriétés Height ou UpdateBoundsou en appelant SetBoundsles SetBoundsCoreméthodes,, SetClientSizeCore ou.You can manipulate this property value by changing the value of the Top or Height properties or calling the SetBounds, SetBoundsCore, UpdateBounds, or SetClientSizeCore methods.

S’applique à

Voir aussi