public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var a = (IHtmlAnchorElement)element;
if (a.ChildElementCount == 0)
{
var anchor = new Hyperlink
{
Foreground = new SolidColorBrush(Colors.LightBlue)
};
anchor.Click += async (sender, args) =>
{
var dialog = new MessageDialog(a.Href, "使用浏览器打开");
dialog.Commands.Add(new UICommand("确定", async cmd =>
{
var success = await Launcher.LaunchUriAsync(new Uri(a.Href, UriKind.Absolute));
if (success)
{
anchor.Foreground = new SolidColorBrush(Colors.Purple);
}
}));
dialog.Commands.Add(new UICommand("取消"));
await dialog.ShowAsync();
};
parent.Add(anchor);
context.RenderNode(element, new SpanContainer(anchor));
}
else
{
context.RenderNode(element,parent);
}
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var a = (IHtmlAnchorElement)element;
if (a.ChildElementCount == 0)
{
var anchor = new Hyperlink
{
Foreground = new SolidColorBrush(Colors.LightBlue)
};
anchor.Click += async(sender, args) =>
{
var dialog = new MessageDialog(a.Href, "使用浏览器打开");
dialog.Commands.Add(new UICommand("确定", async cmd =>
{
var success = await Launcher.LaunchUriAsync(new Uri(a.Href, UriKind.Absolute));
if (success)
{
anchor.Foreground = new SolidColorBrush(Colors.Purple);
}
}));
dialog.Commands.Add(new UICommand("取消"));
await dialog.ShowAsync();
};
parent.Add(anchor);
context.RenderNode(element, new SpanContainer(anchor));
}
else
{
context.RenderNode(element, parent);
}
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var span = new Span();
parent.Add(span);
context.RenderNode(element, new SpanContainer(span));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var span = new Span();
var color = element.Style("color");
if (string.IsNullOrEmpty(color) == false)
{
color = color.Trim().TrimStart('#');
if (color.Length == 6)
{
var sR = color.Substring(0, 2);
var sG = color.Substring(2, 2);
var sB = color.Substring(4, 2);
byte r, g, b;
if (byte.TryParse(sR, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out r) &&
byte.TryParse(sG, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out g) &&
byte.TryParse(sB, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out b))
{
var value = Color.FromArgb(255, r, g, b);
if (value != Colors.White && value != Colors.Black)
{
span.Foreground = new SolidColorBrush(value);
}
}
}
}
parent.Add(span);
context.RenderNode(element, new SpanContainer(span));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var italic = new Italic();
parent.Add(italic);
context.RenderNode(element, new SpanContainer(italic));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var paragraph = new Paragraph();
parent.Add(paragraph);
context.RenderNode(element, new OrderListContainer(paragraph));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var bold = new Bold();
parent.Add(bold);
context.RenderNode(element, new SpanContainer(bold));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var paragraph = new Paragraph()
{
TextAlignment = TextAlignment.Center
};
parent.Add(paragraph);
context.RenderNode(element, new ParagraphContainer(paragraph));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var paragraph = new Paragraph()
{
TextAlignment = TextAlignment.Center
};
parent.Add(paragraph);
context.RenderNode(element, new ParagraphContainer(paragraph));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var paragraph = new Paragraph
{
Margin = new Thickness(0, 10, 0, 10)
};
parent.Add(paragraph);
context.RenderNode(element, new ParagraphContainer(paragraph));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var audio = (IHtmlAudioElement)element;
var mediaElement = new MediaElement
{
Source = new Uri(audio.Source),
AreTransportControlsEnabled = true,
MinHeight = 65
};
parent.Add(mediaElement);
context.RenderNode(element, parent);
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var audio = (IHtmlAudioElement)element;
var mediaElement = new MediaElement
{
Source = new Uri(audio.Source),
AreTransportControlsEnabled = true,
MinHeight = 65
};
parent.Add(mediaElement);
context.RenderNode(element, parent);
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var border = new Border
{
BorderThickness = new Thickness(1),
BorderBrush = new SolidColorBrush(Colors.Gray),
Margin = new Thickness(0, 5, 0, 5),
Padding = new Thickness(10)
};
parent.Add(border);
var richTextBlock = new RichTextBlock();
border.Child = richTextBlock;
context.RenderNode(element, new RichTextBlockContainer(richTextBlock));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var border = new Border
{
BorderThickness = new Thickness(1),
BorderBrush = new SolidColorBrush(Colors.Gray),
Margin = new Thickness(0, 5, 0, 5),
Padding = new Thickness(10)
};
parent.Add(border);
var richTextBlock = new RichTextBlock();
border.Child = richTextBlock;
context.RenderNode(element, new RichTextBlockContainer(richTextBlock));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var table = (IHtmlTableElement)element;
var grid = new Grid();
foreach (var child in table.Rows)
{
var row = child as IHtmlTableRowElement;
if (row != null)
{
grid.RowDefinitions.Add(new RowDefinition());
int columnCount = 0;
foreach (var column in row.Cells)
{
var richTextBlock = new RichTextBlock()
{
IsTextSelectionEnabled = false
};
var cellRender = new Border()
{
Child = richTextBlock,
Padding = new Thickness(5)
};
context.RenderNode(column, new RichTextBlockContainer(richTextBlock));
Grid.SetColumn(cellRender, columnCount);
Grid.SetRow(cellRender, grid.RowDefinitions.Count - 1);
grid.Children.Add(cellRender);
columnCount++;
if (grid.ColumnDefinitions.Count < columnCount)
{
grid.ColumnDefinitions.Add(new ColumnDefinition());
}
}
}
}
parent.Add(grid);
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var table = (IHtmlTableElement)element;
var grid = new Grid();
foreach (var child in table.Rows)
{
var row = child as IHtmlTableRowElement;
if (row != null)
{
grid.RowDefinitions.Add(new RowDefinition());
int columnCount = 0;
foreach (var column in row.Cells)
{
var richTextBlock = new RichTextBlock()
{
IsTextSelectionEnabled = false
};
var cellRender = new Border()
{
Child = richTextBlock,
Padding = new Thickness(5)
};
context.RenderNode(column, new RichTextBlockContainer(richTextBlock));
Grid.SetColumn(cellRender, columnCount);
Grid.SetRow(cellRender, grid.RowDefinitions.Count - 1);
grid.Children.Add(cellRender);
columnCount++;
if (grid.ColumnDefinitions.Count < columnCount)
{
grid.ColumnDefinitions.Add(new ColumnDefinition());
}
}
}
}
parent.Add(grid);
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var paragraph = new Paragraph();
parent.Add(paragraph);
context.RenderNode(element, new OrderListContainer(paragraph));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var span = new Span();
parent.Add(span);
context.RenderNode(element, new SpanContainer(span));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
context.RenderNode(element, parent);
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var parentContainer = (parent as RichTextBlockContainer).Get();
Span span = new Span();
Underline underline = null;
var textDecoration = element.Style("text-decoration");
if (!string.IsNullOrEmpty(textDecoration))
{
if (textDecoration == "underline")
{
underline = new Underline();
underline.Inlines.Add(span);
}
}
var color = element.Style("color");
if (string.IsNullOrEmpty(color) == false)
{
color = color.Trim().TrimStart('#');
if (color.Length == 6)
{
var sR = color.Substring(0, 2);
var sG = color.Substring(2, 2);
var sB = color.Substring(4, 2);
byte r, g, b;
if (byte.TryParse(sR, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out r)
&& byte.TryParse(sG, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out g)
&& byte.TryParse(sB, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out b))
{
var value = Color.FromArgb(255, r, g, b);
if (value != Colors.White && value != Colors.Black)
{
if (underline != null)
{
underline.Foreground = new SolidColorBrush(value);
}
else
{
span.Foreground = new SolidColorBrush(value);
}
}
}
}
}
var fontSize = element.Style("font-size");
if (!string.IsNullOrEmpty(fontSize))
{
fontSize = fontSize.Replace("px", "");
if (underline != null)
{
underline.FontSize = double.Parse(fontSize);
}
else
{
span.FontSize = double.Parse(fontSize);
}
}
var fontWeight = element.Style("font-weight");
if (!string.IsNullOrEmpty(fontWeight))
{
if (underline != null)
{
underline.FontWeight = FontWeights.Bold;
}
else
{
span.FontWeight = FontWeights.Bold;
}
}
var textAlign = element.Style("text-align");
if (!string.IsNullOrEmpty(textAlign))
{
if (textAlign == "left")
{
parentContainer.TextAlignment = Windows.UI.Xaml.TextAlignment.Left;
}
else if (textAlign == "right")
{
parentContainer.TextAlignment = Windows.UI.Xaml.TextAlignment.Right;
}
else
{
parentContainer.TextAlignment = Windows.UI.Xaml.TextAlignment.Center;
}
}
var textStyle = element.Style("text-style");
if (!string.IsNullOrEmpty(textStyle))
{
if (textStyle == "italic")
{
if (underline != null)
{
underline.FontStyle = FontStyle.Italic;
}
else
{
span.FontStyle = FontStyle.Italic;
}
}
}
if (underline != null)
{
parent.Add(underline);
context.RenderNode(element, new SpanContainer(underline));
}
else
{
parent.Add(span);
context.RenderNode(element, new SpanContainer(span));
}
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var bold = new Bold();
parent.Add(bold);
context.RenderNode(element, new SpanContainer(bold));
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
context.RenderNode(element, parent);
}
public virtual void RenderElement(IElement element, ITextContainer parent, RenderContextBase context)
{
var italic = new Italic();
parent.Add(italic);
context.RenderNode(element, new SpanContainer(italic));
}
