KeyBinding.Modifiers Property

public ModifierKeys Modifiers { get; set; }

/** @property */
public ModifierKeys get_Modifiers ()

/** @property */
public void set_Modifiers (ModifierKeys value)

public function get Modifiers () : ModifierKeys

public function set Modifiers (value : ModifierKeys)

<object Modifiers="oneOrMoreModifierKeys"/>

 oneOrMoreModifierKeys  One or more modifier keys, defined by the ModifierKeys enumeration, delimited with a "+" character.   

<Window.InputBindings>
  <KeyBinding Command="ApplicationCommands.Open"
              Gesture="CTRL+R" />
</Window.InputBindings>

// Creating a KeyBinding between the Open command and Ctrl-R
KeyBinding OpenCmdKeyBinding = new KeyBinding(
    ApplicationCommands.Open, 
    Key.R, 
    ModifierKeys.Control);

this.InputBindings.Add(OpenCmdKeyBinding);