/// <summary>
/// Render WebLabel control.
/// Return true if failed.
/// </summary>
/// <param name="r.Canvas">Parent r.Canvas</param>
/// <param name="uiCtrl">UIControl</param>
/// <returns>Success = false, Failure = true</returns>
public static void RenderWebLabel(RenderInfo r, UIControl uiCtrl)
{
Debug.Assert(uiCtrl.Info.GetType() == typeof(UIInfo_WebLabel));
UIInfo_WebLabel info = uiCtrl.Info as UIInfo_WebLabel;
TextBlock block = new TextBlock()
{
TextWrapping = TextWrapping.Wrap,
FontSize = CalcFontPointScale(),
};
Hyperlink hyperLink = new Hyperlink()
{
NavigateUri = new Uri(info.URL),
};
hyperLink.Inlines.Add(uiCtrl.Text);
hyperLink.RequestNavigate += (object sender, RequestNavigateEventArgs e) =>
{
Process.Start(e.Uri.ToString());
};
block.Inlines.Add(hyperLink);
string toolTip = UIRenderer.AppendUrlToToolTip(info.ToolTip, info.URL);
SetToolTip(block, toolTip);
if (IgnoreWidthOfWebLabel)
{
Rect rect = uiCtrl.Rect;
rect.Width = block.Width;
DrawToCanvas(r, block, rect);
}
else
{
DrawToCanvas(r, block, uiCtrl.Rect);
}
}
/// <summary>
/// Render Image control.
/// Return true if failed.
/// </summary>
/// <param name="r.Canvas">Parent r.Canvas</param>
/// <param name="uiCtrl">UIControl</param>
/// <returns>Success = false, Failure = true</returns>
public static void RenderImage(RenderInfo r, UIControl uiCtrl)
{
Debug.Assert(uiCtrl.Info.GetType() == typeof(UIInfo_Image));
UIInfo_Image info = uiCtrl.Info as UIInfo_Image;
Image image = new Image()
{
StretchDirection = StretchDirection.DownOnly,
Stretch = Stretch.Uniform,
UseLayoutRounding = true,
};
RenderOptions.SetBitmapScalingMode(image, BitmapScalingMode.HighQuality);
Button button;
// double width, height;
using (MemoryStream ms = EncodedFile.ExtractInterfaceEncoded(uiCtrl.Addr.Script, uiCtrl.Text))
{
if (ImageHelper.GetImageType(uiCtrl.Text, out ImageHelper.ImageType type))
{
return;
}
button = new Button()
{
Style = (Style)r.Window.FindResource("ImageButton")
};
if (type == ImageHelper.ImageType.Svg)
{
double width = uiCtrl.Rect.Width * r.MasterScale;
double height = uiCtrl.Rect.Height * r.MasterScale;
button.Background = ImageHelper.SvgToImageBrush(ms, width, height);
}
else
{
button.Background = ImageHelper.ImageToImageBrush(ms);
}
}
bool hasUrl = false;
if (string.IsNullOrEmpty(info.URL) == false)
{
if (Uri.TryCreate(info.URL, UriKind.Absolute, out Uri _)) // Success
{
hasUrl = true;
}
else // Failure
{
throw new InvalidUIControlException($"Invalid URL [{info.URL}]", uiCtrl);
}
}
string toolTip = info.ToolTip;
if (hasUrl)
{ // Open URL
button.Click += (object sender, RoutedEventArgs e) =>
{
Process.Start(info.URL);
};
toolTip = UIRenderer.AppendUrlToToolTip(info.ToolTip, info.URL);
}
else
{ // Open picture with external viewer
button.Click += (object sender, RoutedEventArgs e) =>
{
if (ImageHelper.GetImageType(uiCtrl.Text, out ImageHelper.ImageType t))
{
return;
}
string path = System.IO.Path.ChangeExtension(System.IO.Path.GetTempFileName(), "." + t.ToString().ToLower());
using (MemoryStream ms = EncodedFile.ExtractInterfaceEncoded(uiCtrl.Addr.Script, uiCtrl.Text))
using (FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write))
{
ms.Position = 0;
ms.CopyTo(fs);
}
ProcessStartInfo procInfo = new ProcessStartInfo()
{
Verb = "open",
FileName = path,
UseShellExecute = true
};
Process.Start(procInfo);
};
}
SetToolTip(button, toolTip);
// SetToolTip(button, info.ToolTip);
DrawToCanvas(r, button, uiCtrl.Rect);
}