public void SimClick(ButtonBase element)
{
element.RaiseEvent(new MouseButtonEventArgs(Mouse.PrimaryDevice, 0, MouseButton.Left)
{
RoutedEvent = Control.MouseDownEvent,
Source = element,
});
element.RaiseEvent(new MouseButtonEventArgs(Mouse.PrimaryDevice, 0, MouseButton.Left)
{
RoutedEvent = Control.MouseUpEvent,
Source = element,
});
}
public static async Task <bool> SimulateClickAsync(this ButtonBase button, JoinableTaskFactory joinableTaskFactory)
{
await joinableTaskFactory.SwitchToMainThreadAsync();
if (!button.IsEnabled || !button.IsVisible)
{
return(false);
}
if (button is RadioButton radioButton)
{
ISelectionItemProvider peer = new RadioButtonAutomationPeer(radioButton);
peer.Select();
}
else if (button is Button button2)
{
IInvokeProvider peer = new ButtonAutomationPeer(button2);
peer.Invoke();
}
else
{
button.RaiseEvent(new RoutedEventArgs(ButtonBase.ClickEvent));
ExecuteCommandSource(button, true);
}
// Wait for changes to propagate
await Task.Yield();
return(true);
}
/// <summary>
/// Refocuses the photo viewer control when the button is pressed via *mouse* click.
/// </summary>
/// <param name="e">Event arguments describing the mouse event.</param>
protected override void OnPreviewMouseLeftButtonUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseLeftButtonUp(e);
ButtonBase button = e.Source as ButtonBase;
if (button != null && this.FocusTarget != null)
{
// ManuallyAddContact raise the event on the button since focusing another control breaks the original event routing.
MouseButtonEventArgs mouseEventArgs = new MouseButtonEventArgs(Mouse.PrimaryDevice, 0, MouseButton.Left);
mouseEventArgs.RoutedEvent = Mouse.MouseUpEvent;
button.RaiseEvent(mouseEventArgs);
this.FocusTarget.Focus();
}
}
bool RaiseButtonClick(UIElement element)
{
ButtonBase button = element == null ? null : LayoutHelper.FindParentObject <ButtonBase>(element);
if (button == null)
{
return(false);
}
RoutedEventArgs click = new RoutedEventArgs(ButtonBase.ClickEvent, button);
button.RaiseEvent(click);
ICommand command = button.Command;
if (command != null && command.CanExecute(button.CommandParameter) && button.IsEnabled)
{
command.Execute(button.CommandParameter);
}
return(true);
}
private void OnStylusStuff(object sender, StylusEventArgs args)
{
if (args.RoutedEvent == UIElement.StylusUpEvent ||
(args.RoutedEvent == UIElement.StylusDownEvent && args.Source == null) ||
(args.RoutedEvent == UIElement.StylusMoveEvent && args.Source == null && args.InAir))
{
MultitouchWindow.RemoveStylusListener(args.StylusDevice, _attachedElement, OnStylusStuff);
if (!_downpoint.ContainsKey(args.StylusDevice.Id))
{
return;
}
//if (args.OriginalSource != _attachedElement) return;
args.Handled = true;
Point current = args.GetPosition(args.Device.ActiveSource.RootVisual as IInputElement);
Vector jitter = Point.Subtract(current, _downpoint[args.StylusDevice.Id]);
if (jitter.Length < Threshold)
{
if (Tap != null)
{
Tap.Invoke(_attachedElement, new TapEventArgs(args.StylusDevice, jitter));
}
if (_button != null)
{
_button.SetValue(TapBehavior.IsPressedProperty, true);
_button.RaiseEvent(new RoutedEventArgs(ButtonBase.ClickEvent));
ExecuteCommandSource(_button);
}
if ((args.Timestamp - _lasttap) < DoubleTapDelay.TotalMilliseconds && DoubleTap != null)
{
DoubleTap.Invoke(_attachedElement, new TapEventArgs(args.StylusDevice, jitter));
}
if (_attachedElement is Control)
{
((Control)_attachedElement).RaiseEvent(
new MouseButtonEventArgs(Mouse.PrimaryDevice, args.Timestamp,
MouseButton.Left, args.StylusDevice)
{
RoutedEvent = Control.MouseDoubleClickEvent
});
}
_lasttap = args.Timestamp;
}
}
else if (args.RoutedEvent == UIElement.StylusDownEvent)
{
MultitouchWindow.AddStylusListener(args.StylusDevice, _attachedElement, OnStylusStuff);
_downpoint[args.StylusDevice.Id] = args.GetPosition(args.Device.ActiveSource.RootVisual as IInputElement);
if (_button != null)
{
_button.SetValue(TapBehavior.IsPressedProperty, true);
}
}
else if (args.RoutedEvent == UIElement.StylusMoveEvent)
{
if (!_downpoint.ContainsKey(args.StylusDevice.Id))
{
return;
}
Point current = args.GetPosition(args.Device.ActiveSource.RootVisual as IInputElement);
if (Point.Subtract(current, _downpoint[args.StylusDevice.Id]).Length > Threshold)
{
_downpoint.Remove(args.StylusDevice.Id);
if (_button != null)
{
_button.SetValue(TapBehavior.IsPressedProperty, false);
}
}
}
}
public static void Click(ButtonBase button)
{
button.RaiseEvent(new RoutedEventArgs(ButtonBase.ClickEvent));
}
public static void RaiseClickEvent(this ButtonBase button) => button.RaiseEvent(new RoutedEventArgs(ButtonBase.ClickEvent, button));
public void InternalClick(ButtonBase element)
{
Contract.Assert(element != null);
AssertInputable(element);
element.RaiseEvent(new RoutedEventArgs(ButtonBase.ClickEvent, element));
}
public static void xPerformClick(this ButtonBase btn)
{
btn.RaiseEvent(new RoutedEventArgs(ButtonBase.ClickEvent));
}