private async void ColorPickerButton_Click(object sender, RoutedEventArgs e)
{
var eyedropper = new Eyedropper();
eyedropper.PickCompleted += Eyedropper_PickCompleted;
var color = await eyedropper.Open();
}
private async void ColorPicker_Click(Microsoft.UI.Xaml.Controls.SplitButton sender, Microsoft.UI.Xaml.Controls.SplitButtonClickEventArgs args)
{
var eyedropper = new Eyedropper();
eyedropper.ColorChanged += Eyedropper_ColorChanged;
eyedropper.PickCompleted += Eyedropper_PickCompleted;
var color = await eyedropper.Open();
}
private void Load()
{
SampleController.Current.RegisterNewCommand("Global Eyedropper", async(sender, args) =>
{
var eyedropper = new Eyedropper();
var color = await eyedropper.Open();
InAppNotification.Show($"You get {color}.", 3000);
});
}
private void Eyedropper_PickCompleted(Eyedropper sender, EventArgs args)
{
ColorPicker.BorderThickness = new Thickness(0, 0, 0, 2);
ColorPicker.BorderBrush = new SolidColorBrush(sender.Color);
Colors.Add(new PowerColor()
{
Brush = new SolidColorBrush(sender.Color), Hex = ToHex(sender.Color), Hsl = ToHSL(sender.Color), Hsv = ToHSV(sender.Color), RGB = ToRGB(sender.Color)
});
Colors.Reverse();
}
private void UpdateEyedropper()
{
var activateEyedropper = ckbEyedropper.Checked;
if (activateEyedropper != _eyedropperActive)
{
_eyedropperActive = activateEyedropper;
Capture = _eyedropperActive;
}
if (_eyedropperActive)
{
var color = Eyedropper.GetPixelColor(Cursor.Position);
UpdateBackgroundProperties(color);
}
}
public async Task Eyedropper_DoesntCrash()
{
Eyedropper eyedropper = null;
Color? color = null;
_ = App.Dispatcher.EnqueueAsync(async() =>
{
eyedropper = new Eyedropper
{
XamlRoot = App.XamlRoot
};
color = await eyedropper.Open();
});
await App.Dispatcher.EnqueueAsync(async() =>
{
var xamlRoot = App.XamlRoot;
var pos = new Point(xamlRoot.Size.Width / 2, xamlRoot.Size.Height / 2);
uint id = 1;
await eyedropper.InternalPointerPressedAsync(id, pos, PointerDeviceType.Mouse);
await Task.Delay(1000);
for (int i = 0; i < 50; i++)
{
await Task.Delay(100);
eyedropper.InternalPointerMoved(id, pos);
pos.X += 5;
pos.Y += 5;
}
await eyedropper.InternalPointerReleasedAsync(id, pos);
await Task.Delay(1000);
Assert.AreEqual(Colors.CornflowerBlue, color);
});
}
public MainWindow()
{
InitializeComponent();
globalEyedropper = new Eyedropper();
globalEyedropper.ColorChanged += (s, e) => { TargetSolidColorBrush.Color = e.NewColor; };
}
private void Eyedropper_PickCompleted(Eyedropper sender, EventArgs args)
{
AddColor(sender.Color);
}
private void Eyedropper_ColorChanged(Eyedropper sender, EyedropperColorChangedEventArgs args)
{
}