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

Definition

Ruft den Abstand zwischen dem unteren Rand des Steuerelements und dem oberen Rand des Clientbereichs des zugehörigen Containers in Pixel ab.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

Eigenschaftswert

Ein Int32-Wert, der den Abstand zwischen dem unteren Rand des Steuerelements und dem oberen Rand des Clientbereichs des zugehörigen Containers in Pixel darstellt.An Int32 representing the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area.

Beispiele

Im folgenden Codebeispiel wird die Bottom -Eigenschaft verwendet, um die untere Grenze TextBox eines Steuer Elements relativ zum Client Bereich des Containers zu definieren.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 'textBox1_KeyUp

Hinweise

Der Wert dieser Eigenschaft entspricht der Summe des Top Eigenschafts Werts und dem Height Eigenschafts Wert.The value of this property is equal to the sum of the Top property value, and the Height property value.

Die Bottom -Eigenschaft ist eine schreibgeschützte Eigenschaft.The Bottom property is a read-only property. Sie können diesen Eigenschafts Wert ändern, indem Sie den Wert Top der Height -Eigenschaft oder der- SetBoundsCoreEigenschaft ändern oder SetClientSizeCore die SetBoundsMethoden,, UpdateBoundsoder aufrufen.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.

Gilt für:

Siehe auch