Control.Bottom Właściwość

Definicja

Pobiera odległość (w pikselach) między dolną krawędzią kontrolki a górną krawędzią obszaru klienckiego kontenera.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; }
[<System.ComponentModel.Browsable(false)>]
member this.Bottom : int
Public ReadOnly Property Bottom As Integer

Wartość właściwości

Int32

Int32Reprezentujący odległość (w pikselach) między dolną krawędzią kontrolki a górną krawędzią obszaru klienckiego kontenera.An Int32 representing the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area.

Atrybuty

Przykłady

Poniższy przykład kodu używa właściwości, Bottom Aby zdefiniować dolny limit TextBox kontrolki względem obszaru klienckiego kontenera.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

Uwagi

Wartość tej właściwości jest równa sumie Top wartości właściwości i Height wartości właściwości.The value of this property is equal to the sum of the Top property value, and the Height property value.

BottomWłaściwość jest właściwością tylko do odczytu.The Bottom property is a read-only property. Tę wartość właściwości można manipulować przez zmianę wartości Top Height właściwości lub wywoływanie SetBounds SetBoundsCore metod,, UpdateBounds , lub SetClientSizeCore .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.

Dotyczy

Zobacz też