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Control.ModifierKeys Property

Gets a value indicating which of the modifier keys (SHIFT, CTRL, and ALT) is in a pressed state.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in system.windows.forms.dll)

public static Keys ModifierKeys { get; }
/** @property */
public static Keys get_ModifierKeys ()

public static function get ModifierKeys () : Keys

Property Value

A 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)
   {
      ((Control)sender).Hide();
   }
}

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.get_ModifierKeys().Equals(Keys.Control)) {
        ((Control)sender).Hide();
    }
} //button1_Click

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

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