internal static void AddGestureToInputBindingOwner(UIElement inputBindingOwner, KeyGesture kg, System.Windows.Input.ICommand shortcutCommand, string featureName)
{
if (inputBindingOwner != null && kg != null && shortcutCommand != null)
{
// wrap the shortcut command so that it can report to UDC with
// different activation method
if (!string.IsNullOrEmpty(featureName))
{
shortcutCommand = new ShortcutCommandWrapper(shortcutCommand, featureName);
}
// try to find an existing input binding which conflicts with this shortcut
var existingInputBinding =
(from InputBinding b in inputBindingOwner.InputBindings
let gesture = b.Gesture as KeyGesture
where gesture != null &&
gesture.Key == kg.Key &&
gesture.Modifiers == kg.Modifiers
select b
).FirstOrDefault();
if (existingInputBinding != null)
{
// modify the existing input binding to allow calling both commands
existingInputBinding.Command = new AmbiguousCommandWrapper(existingInputBinding.Command, shortcutCommand);
}
else
{
inputBindingOwner.InputBindings.Add(new InputBinding(shortcutCommand, kg));
}
}
}
internal static void AddGestureToInputBindingOwner(UIElement inputBindingOwner, KeyGesture kg, System.Windows.Input.ICommand shortcutCommand, string featureName)
{
if (inputBindingOwner != null && kg != null && shortcutCommand != null) {
// wrap the shortcut command so that it can report to UDC with
// different activation method
if (!string.IsNullOrEmpty(featureName))
shortcutCommand = new ShortcutCommandWrapper(shortcutCommand, featureName);
// try to find an existing input binding which conflicts with this shortcut
var existingInputBinding =
(from InputBinding b in inputBindingOwner.InputBindings
let gesture = b.Gesture as KeyGesture
where gesture != null
&& gesture.Key == kg.Key
&& gesture.Modifiers == kg.Modifiers
select b
).FirstOrDefault();
if (existingInputBinding != null) {
// modify the existing input binding to allow calling both commands
existingInputBinding.Command = new AmbiguousCommandWrapper(existingInputBinding.Command, shortcutCommand);
} else {
inputBindingOwner.InputBindings.Add(new InputBinding(shortcutCommand, kg));
}
}
}
public MenuCommand(UIElement inputBindingOwner, Codon codon, object caller, bool createCommand, string activationMethod) : base(codon, caller)
{
this.ActivationMethod = activationMethod;
this.Command = CommandWrapper.GetCommand(codon, caller, createCommand);
if (!string.IsNullOrEmpty(codon.Properties["shortcut"])) {
KeyGesture kg = MenuService.ParseShortcut(codon.Properties["shortcut"]);
if (inputBindingOwner != null) {
var shortcutCommand = this.Command;
string featureName = GetFeatureName();
// wrap the shortcut command so that it can report to UDC with
// different activation method
if (shortcutCommand != null && !string.IsNullOrEmpty(featureName))
shortcutCommand = new ShortcutCommandWrapper(shortcutCommand, featureName);
// try to find an existing input binding which conflicts with this shortcut
var existingInputBinding =
(from InputBinding b in inputBindingOwner.InputBindings
let gesture = b.Gesture as KeyGesture
where gesture != null
&& gesture.Key == kg.Key
&& gesture.Modifiers == kg.Modifiers
select b
).FirstOrDefault();
if (existingInputBinding != null) {
// modify the existing input binding to allow calling both commands
existingInputBinding.Command = new AmbiguousCommandWrapper(existingInputBinding.Command, shortcutCommand);
} else {
inputBindingOwner.InputBindings.Add(new InputBinding(shortcutCommand, kg));
}
}
this.InputGestureText = kg.GetDisplayStringForCulture(Thread.CurrentThread.CurrentUICulture);
}
}
