public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var items = new ObservableCollection <Inline>();
var image = value as IMessageImage;
if (image == null || string.IsNullOrEmpty(image.Url))
{
return(items);//nullを返したらDataGridでVirtualizationModeをRecyclingにしている場合に他の画像が表示されてしまう
}
var inline = ConverterTools.Convert(image);
items.Add(inline);
return(items);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var collection = new ObservableCollection <Inline>();
var items = value as IEnumerable <IMessagePart>;
if (items == null)
{
return(collection);
}
IMessagePart before = null;
foreach (IMessagePart item in items)
{
if (item is IMessageText text)
{
collection.Add(new Run(text.Text));
}
else if (item is IMessageLink link)
{
collection.Add(new Hyperlink(new Run(link.Text))
{
NavigateUri = new Uri(link.Url)
});
}
else if (item is IMessageImage remoteImage)
{
var uiContainer = ConverterTools.RemoteImage2UiContainer(remoteImage);
if (uiContainer != null)
{
collection.Add(uiContainer);
}
}
else if (item is IMessageImagePortion ico)
{
if (before is IMessageText)
{
collection.Add(new Run(" "));
}
var uiContainer = ConverterTools.ImagePortion2UiContainer(ico);
if (uiContainer != null)
{
collection.Add(uiContainer);
}
}
before = item;
}
return(collection);
}
public static InlineUIContainer ImagePortion2UiContainer(IMessageImagePortion ico)
{
var bitmap = new System.Drawing.Bitmap(ico.Image);
var rectangle = new System.Drawing.Rectangle(ico.SrcX, ico.SrcY, ico.SrcWidth, ico.SrcHeight);
var cropped = bitmap.Clone(rectangle, bitmap.PixelFormat);
var bitmapImage = ConverterTools.ConvertFromBitmap(cropped, System.Drawing.Imaging.ImageFormat.Png);
var image = new Image()
{
Width = ico.Width,
Height = ico.Height,
Source = bitmapImage,
};
if (!string.IsNullOrEmpty(ico.Alt))
{
image.ToolTip = ico.Alt;
}
return(new InlineUIContainer(image));
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var collection = new ObservableCollection <Inline>();
var items = value as IEnumerable <IMessagePart>;
if (items == null)
{
return(collection);
}
IMessagePart before = null;
foreach (IMessagePart item in items)
{
if (item is IMessageText text)
{
collection.Add(new Run(text.Text));
}
else if (item is IMessageLink link)
{
collection.Add(new Hyperlink(new Run(link.Text))
{
NavigateUri = new Uri(link.Url)
});
}
else if (item is IMessageImage remoteImage)
{
var uiContainer = ConverterTools.RemoteImage2UiContainer(remoteImage);
if (uiContainer != null)
{
collection.Add(uiContainer);
}
}
else if (item is IMessageImagePortion ico)
{
if (before is IMessageText)
{
collection.Add(new Run(" "));
}
var uiContainer = ConverterTools.ImagePortion2UiContainer(ico);
if (uiContainer != null)
{
collection.Add(uiContainer);
}
}
else if (item is IMessageRemoteSvg remoteSvg)
{
try
{
var box = new SharpVectors.Converters.SvgViewbox();
box.BeginInit();
box.Source = new Uri(remoteSvg.Url);
box.EndInit();
if (remoteSvg.Width.HasValue)
{
box.Width = remoteSvg.Width.Value;
}
if (remoteSvg.Height.HasValue)
{
box.Height = remoteSvg.Height.Value;
}
var inline = new InlineUIContainer(box);
collection.Add(inline);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
else
{
}
before = item;
}
return(collection);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var collection = new ObservableCollection <Inline>();
var items = value as IEnumerable <IMessagePart>;
if (items == null)
{
return(collection);
}
IMessagePart before = null;
foreach (IMessagePart item in items)
{
if (item is IMessageText text)
{
collection.Add(new Run(text.Text));
}
else if (item is IMessageImage remoteImage)
{
var uiContainer = ConverterTools.RemoteImage2UiContainer(remoteImage);
if (uiContainer != null)
{
collection.Add(uiContainer);
}
}
else if (item is IMessageImagePortion ico)
{
if (before is IMessageText)
{
collection.Add(new Run(" "));
}
var uiContainer = ConverterTools.ImagePortion2UiContainer(ico);
if (uiContainer != null)
{
collection.Add(uiContainer);
}
}
else if (item is IMessageSvg svg)
{
var box = new SharpVectors.Converters.SvgViewbox();
box.SvgSource = svg.Data;
//box.SvgSource = @"<svg viewBox=""0 0 16 16"" preserveAspectRatio=""xMidYMid meet"" focusable=""false"" class=""style-scope yt-icon"" style=""pointer-events: none; display: block; width: 100%; height: 100%;"" xmlns=""http://www.w3.org/2000/svg"" version=""1.1""><g class=""style-scope yt-icon""><path d=""M9.64589146,7.05569719 C9.83346524,6.562372 9.93617022,6.02722257 9.93617022,5.46808511 C9.93617022,3.00042984 7.93574038,1 5.46808511,1 C4.90894765,1 4.37379823,1.10270499 3.88047304,1.29027875 L6.95744681,4.36725249 L4.36725255,6.95744681 L1.29027875,3.88047305 C1.10270498,4.37379824 1,4.90894766 1,5.46808511 C1,7.93574038 3.00042984,9.93617022 5.46808511,9.93617022 C6.02722256,9.93617022 6.56237198,9.83346524 7.05569716,9.64589147 L12.4098057,15 L15,12.4098057 L9.64589146,7.05569719 Z"" class=""style-scope yt-icon""></path></g></svg>";
if (svg.Height.HasValue)
{
box.Height = svg.Height.Value;
}
if (svg.Width.HasValue)
{
box.Width = svg.Width.Value;
}
var inline = new InlineUIContainer(box);
collection.Add(inline);
}
else
{
}
before = item;
}
return(collection);
}