Control.ModifierKeys Property
Important
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Gets a value indicating which of the modifier keys (SHIFT, CTRL, and ALT) is in a pressed state.
public:
static property System::Windows::Forms::Keys ModifierKeys { System::Windows::Forms::Keys get(); };C#
public static System.Windows.Forms.Keys ModifierKeys { get; }static member ModifierKeys : System.Windows.Forms.KeysPublic Shared ReadOnly Property ModifierKeys As KeysA bitwise combination of the Keys values. The default is None.
The following code example hides a button when the CTRL key is pressed while the button is clicked. This example requires that you have a Button named button1 on a Form.
private:
void button1_Click( Object^ sender, System::EventArgs^ /*e*/ )
{
/* If the CTRL key is pressed when the
* control is clicked, hide the control. */
if ( Control::ModifierKeys == Keys::Control )
{
(dynamic_cast<Control^>(sender))->Hide();
}
}
C#
private void button1_Click(object sender, System.EventArgs e)
{
/* If the CTRL key is pressed when the
* control is clicked, hide the control. */
if(Control.ModifierKeys == Keys.Control)
{
((Control)sender).Hide();
}
}
Private Sub button1_Click(sender As Object, _
e As EventArgs) Handles button1.Click
' If the CTRL key is pressed when the
' control is clicked, hide the control.
If Control.ModifierKeys = Keys.Control Then
CType(sender, Control).Hide()
End If
End Sub
| Продукт | Версии |
|---|---|
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
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