MouseButtonState MouseButtonState MouseButtonState MouseButtonState Enum

Definition

Gibt die möglichen Zustände einer Maustaste an.Specifies the possible states of a mouse button.

public enum class MouseButtonState
public enum MouseButtonState
type MouseButtonState = 
Public Enum MouseButtonState
Vererbung
MouseButtonStateMouseButtonStateMouseButtonStateMouseButtonState

Felder

Pressed Pressed Pressed Pressed 1

Die Schaltfläche ist gedrückt.The button is pressed.

Released Released Released Released 0

Die Taste wird losgelassen.The button is released.

Beispiele

Das folgende Beispiel zeigt einen Maus Ereignishandler, der bestimmt, welche Schaltflächen aktuell gedrückt werden, indem der Schaltflächen Zustand der einzelnen Mausklicks überprüft wird.The following example shows a mouse event handler that determines which buttons are currently pressed by checking the button state of each mouse button.

private void MouseDownHandler(object sender, MouseEventArgs e)
{
    if (e.RightButton == MouseButtonState.Pressed)
    {
        MessageBox.Show("The Right Mouse Button is pressed");
    }

    if (e.LeftButton == MouseButtonState.Pressed)
    {
        MessageBox.Show("The Left Mouse Button is pressed");
    }

    if (e.MiddleButton == MouseButtonState.Pressed)
    {

        MessageBox.Show("The Middle Mouse Button is pressed");
    }

    if (e.XButton1 == MouseButtonState.Pressed)
    {
        MessageBox.Show("The XButton1 Mouse Button is pressed");
    }

    if (e.XButton2 == MouseButtonState.Pressed)
    {
        MessageBox.Show("The XButton2 Mouse Button is pressed");
    }
}
Private Sub MouseDownHandler(ByVal sender As Object, ByVal e As MouseEventArgs)
    If e.RightButton = MouseButtonState.Pressed Then
        MessageBox.Show("The Right Mouse Button is pressed")
    End If

    If e.LeftButton = MouseButtonState.Pressed Then
        MessageBox.Show("The Left Mouse Button is pressed")
    End If

    If e.MiddleButton = MouseButtonState.Pressed Then

        MessageBox.Show("The Middle Mouse Button is pressed")
    End If

    If e.XButton1 = MouseButtonState.Pressed Then
        MessageBox.Show("The XButton1 Mouse Button is pressed")
    End If

    If e.XButton2 = MouseButtonState.Pressed Then
        MessageBox.Show("The XButton2 Mouse Button is pressed")
    End If
End Sub

Hinweise

Die MouseButtonState -Enumeration gibt Konstanten an, die mit dem Zustand einer Maustaste korrelieren.The MouseButtonState enumeration specifies constants which correlate to the state of a mouse button.

Gilt für:

Siehe auch