public WebViewHelperOverlay()
{
Instance = this;
this.InitializeComponent();
this.ToNonActive();
this.CloseButton.Click += (_, __) =>
{
WebViewOverlay.Instance.Hide();
this.Close();
};
}
public void ShowUrl(
Window parent,
string url,
Size?size = null)
{
this.Url = url;
var interopHelper = new WindowInteropHelper(parent);
var currentScreen = System.Windows.Forms.Screen.FromHandle(interopHelper.Handle);
if (!size.HasValue)
{
var sizeRatio = Config.Instance.BuiltinBrowserSize / 100d;
this.Width = currentScreen.Bounds.Width * sizeRatio;
this.Height = currentScreen.Bounds.Height * sizeRatio;
}
else
{
this.Width = size.Value.Width;
this.Height = size.Value.Height;
}
this.WebView.Visibility = Visibility.Collapsed;
this.ImageBox.Visibility = Visibility.Collapsed;
this.Show();
if (!url.IsImage())
{
this.WebView.Cursor = Cursors.Wait;
this.WebView.Navigate(url);
this.ImageView.MouseWheel -= this.Image_MouseWheel;
this.MouseWheel -= this.Image_MouseWheel;
this.WebView.Visibility = Visibility.Visible;
}
else
{
var bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.UriSource = new Uri(url);
bitmap.EndInit();
this.ImageView.Source = bitmap;
this.ImageView.ToolTip = url;
this.ImageView.MouseWheel += this.Image_MouseWheel;
this.MouseWheel += this.Image_MouseWheel;
this.ImageBox.Visibility = Visibility.Visible;
}
this.Activate();
var closeView = new WebViewHelperOverlay();
closeView.Owner = this;
closeView.Show();
closeView.Top = this.Top + this.Height - closeView.Height;
closeView.Left = this.Left + this.Width - closeView.Width;
}