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path: root/Software/Visual_Studio/PPC/Modules/Tango.PPC.Browser/Views/BrowserView.xaml
blob: ce28d660e4b1840c40c01c45342b301307561ece (plain) 
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<UserControl x:Class="Tango.PPC.Browser.Views.BrowserView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:vm="clr-namespace:Tango.PPC.Browser.ViewModels"
             xmlns:wpf="clr-namespace:CefSharp.Wpf;assembly=CefSharp.Wpf"
             xmlns:experimental="clr-namespace:CefSharp.Wpf.Experimental;assembly=CefSharp.Wpf"
             xmlns:global="clr-namespace:Tango.PPC.Browser"
             xmlns:touch="clr-namespace:Tango.Touch.Controls;assembly=Tango.Touch"
             xmlns:keyboard="clr-namespace:Tango.Touch.Keyboard;assembly=Tango.Touch"
             xmlns:local="clr-namespace:Tango.PPC.Browser.Views"
             mc:Ignorable="d" 
             d:DesignHeight="1280" d:DesignWidth="800" d:DataContext="{d:DesignInstance Type=vm:BrowserViewVM, IsDesignTimeCreatable=False}" DataContext="{x:Static global:ViewModelLocator.BrowserViewVM}" Background="{StaticResource TangoPrimaryBackgroundBrush}">
    <Grid>
        <DockPanel>
            <Border DockPanel.Dock="Top" Padding="10" BorderBrush="{StaticResource TangoGrayBrush}" BorderThickness="0 0 0 1" Visibility="{Binding DisplayAddressBar,Converter={StaticResource BooleanToVisibilityConverter}}">
                <DockPanel>
                    <touch:TouchButton x:Name="btnGo" Command="{Binding GoCommand}" DockPanel.Dock="Right" Padding="10" Width="150" CornerRadius="20" Margin="20 0 0 0">
                        <touch:TouchIcon Icon="ArrowRightBold" Height="20" />
                    </touch:TouchButton>
                    <Grid>
                        <Border Background="{StaticResource TangoMidBackgroundBrush}" Padding="2" BorderBrush="{StaticResource TangoLightBorderBrush}" BorderThickness="1" CornerRadius="20">
                            <TextBox x:Name="txtAddress" PreviewMouseDoubleClick="TxtAddress_PreviewMouseDoubleClick" GotFocus="TxtAddress_GotFocus" PreviewMouseUp="TxtAddress_MouseUp" LostFocus="TxtAddress_LostFocus" KeyDown="TxtAddress_KeyDown" VerticalContentAlignment="Center" Text="{Binding Address,UpdateSourceTrigger=PropertyChanged}" BorderThickness="0" FontSize="{StaticResource TangoDefaultFontSize}" Padding="5" Background="Transparent"></TextBox>
                        </Border>
                        <Border CornerRadius="20" IsHitTestVisible="False" Visibility="{Binding ElementName=Browser,Path=IsLoading,Converter={StaticResource BooleanToVisibilityConverter}}">
                            <Border.Background>
                                <LinearGradientBrush>
                                    <GradientStop Offset="0" Color="Transparent" />
                                    <GradientStop Offset="0.5" Color="#7612D433" />
                                    <GradientStop Offset="1" Color="Transparent" />
                                </LinearGradientBrush>
                            </Border.Background>
                            <Border.Style>
                                <Style TargetType="Border">
                                    <Style.Triggers>
                                        <DataTrigger Binding="{Binding ElementName=Browser,Path=IsLoading}" Value="True">
                                            <DataTrigger.EnterActions>
                                                <BeginStoryboard Name="loadingStory">
                                                    <Storyboard>
                                                        <DoubleAnimation Storyboard.TargetProperty="Background.GradientStops[1].Offset" From="0" To="1" AutoReverse="True" RepeatBehavior="Forever" />
                                                    </Storyboard>
                                                </BeginStoryboard>
                                            </DataTrigger.EnterActions>
                                            <DataTrigger.ExitActions>
                                                <RemoveStoryboard BeginStoryboardName="loadingStory" />
                                            </DataTrigger.ExitActions>
                                        </DataTrigger>
                                    </Style.Triggers>
                                </Style>
                            </Border.Style>
                        </Border>
                    </Grid>
                </DockPanel>
            </Border>

            <Grid>
                <experimental:ChromiumWebBrowserWithTouchSupport x:Name="Browser" />
                <Grid Background="White" IsHitTestVisible="False" Visibility="Hidden" x:Name="gridError">
                    <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
                        <touch:TouchIcon Icon="Alert" Foreground="{StaticResource TangoGrayTextBrush}" Width="100" Height="100" />
                        <TextBlock HorizontalAlignment="Center" Foreground="{StaticResource TangoGrayTextBrush}" FontSize="40" Margin="0 20 0 0">Page Not Found</TextBlock>
                        <TextBlock Margin="0 10 0 0" Foreground="{StaticResource TangoGrayTextBrush}" HorizontalAlignment="Center" Width="600" TextAlignment="Center" TextWrapping="Wrap">
                            <Run>The page at '</Run><Run Text="{Binding ElementName=txtAddress,Path=Text,Mode=OneWay}"></Run><Run>'</Run>
                            <Run>could not be reached.</Run>
                            <LineBreak/>
                            <Run>Please check your internet connection.</Run>
                            <LineBreak/>
                            <LineBreak/>
                            <Run x:Name="runError" Text="Unspecified"></Run>
                        </TextBlock>
                    </StackPanel>
                </Grid>
            </Grid>
        </DockPanel>
    </Grid>
</UserControl>
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-29 19:43:17 +0000
>.ToString("d8", CultureInfo.InvariantCulture)); b.AppendLine("EndHTML:" + endHTML.ToString("d8", CultureInfo.InvariantCulture)); b.AppendLine("StartFragment:" + startFragment.ToString("d8", CultureInfo.InvariantCulture)); b.AppendLine("EndFragment:" + endFragment.ToString("d8", CultureInfo.InvariantCulture)); return b.ToString(); } /// <summary> /// Sets the TextDataFormat.Html on the data object to the specified html fragment. /// This helper methods takes care of creating the necessary CF_HTML header. /// </summary> public static void SetHtml(DataObject dataObject, string htmlFragment) { if (dataObject == null) throw new ArgumentNullException("dataObject"); if (htmlFragment == null) throw new ArgumentNullException("htmlFragment"); string htmlStart = @"<!DOCTYPE HTML PUBLIC ""-//W3C//DTD HTML 4.0 Transitional//EN"">" + Environment.NewLine + "<HTML>" + Environment.NewLine + "<BODY>" + Environment.NewLine + "<!--StartFragment-->" + Environment.NewLine; string htmlEnd = "<!--EndFragment-->" + Environment.NewLine + "</BODY>" + Environment.NewLine + "</HTML>" + Environment.NewLine; string dummyHeader = BuildHeader(0, 0, 0, 0); // the offsets are stored as UTF-8 bytes (see CF_HTML documentation) int startHTML = dummyHeader.Length; int startFragment = startHTML + htmlStart.Length; int endFragment = startFragment + Encoding.UTF8.GetByteCount(htmlFragment); int endHTML = endFragment + htmlEnd.Length; string cf_html = BuildHeader(startHTML, endHTML, startFragment, endFragment) + htmlStart + htmlFragment + htmlEnd; Debug.WriteLine(cf_html); dataObject.SetText(cf_html, TextDataFormat.Html); } /// <summary> /// Creates a HTML fragment from a part of a document. /// </summary> /// <param name="document">The document to create HTML from.</param> /// <param name="highlighter">The highlighter used to highlight the document. <c>null</c> is valid and will create HTML without any highlighting.</param> /// <param name="segment">The part of the document to create HTML for. You can pass <c>null</c> to create HTML for the whole document.</param> /// <param name="options">The options for the HTML creation.</param> /// <returns>HTML code for the document part.</returns> public static string CreateHtmlFragment(TextDocument document, IHighlighter highlighter, ISegment segment, HtmlOptions options) { if (document == null) throw new ArgumentNullException("document"); if (options == null) throw new ArgumentNullException("options"); if (highlighter != null && highlighter.Document != document) throw new ArgumentException("Highlighter does not belong to the specified document."); if (segment == null) segment = new SimpleSegment(0, document.TextLength); StringBuilder html = new StringBuilder(); int segmentEndOffset = segment.EndOffset; DocumentLine line = document.GetLineByOffset(segment.Offset); while (line != null && line.Offset < segmentEndOffset) { HighlightedLine highlightedLine; if (highlighter != null) highlightedLine = highlighter.HighlightLine(line.LineNumber); else highlightedLine = new HighlightedLine(document, line); SimpleSegment s = segment.GetOverlap(line); if (html.Length > 0) html.AppendLine("<br>"); html.Append(highlightedLine.ToHtml(s.Offset, s.EndOffset, options)); line = line.NextLine; } return html.ToString(); } /// <summary> /// Escapes text and writes the result to the StringBuilder. /// </summary> internal static void EscapeHtml(StringWriter w, string text, HtmlOptions options) { int spaceCount = -1; foreach (char c in text) { if (c == ' ') { if (spaceCount < 0) w.Write("&nbsp;"); else spaceCount++; } else if (c == '\t') { if (spaceCount < 0) spaceCount = 0; spaceCount += options.TabSize; } else { if (spaceCount == 1) { w.Write(' '); } else if (spaceCount >= 1) { for (int i = 0; i < spaceCount; i++) { w.Write("&nbsp;"); } } spaceCount = 0; switch (c) { case '<': w.Write("&lt;"); break; case '>': w.Write("&gt;"); break; case '&': w.Write("&amp;"); break; case '"': w.Write("&quot;"); break; default: w.Write(c); break; } } } for (int i = 0; i < spaceCount; i++) { w.Write("&nbsp;"); } } } /// <summary> /// Holds options for converting text to HTML. /// </summary> public class HtmlOptions { /// <summary> /// Creates a default HtmlOptions instance. /// </summary> public HtmlOptions() { this.TabSize = 4; } /// <summary> /// Creates a new HtmlOptions instance that copies applicable options from the <see cref="TextEditorOptions"/>. /// </summary> public HtmlOptions(TextEditorOptions options) : this() { if (options == null) throw new ArgumentNullException("options"); this.TabSize = options.IndentationSize; } /// <summary> /// The amount of spaces a tab gets converted to. /// </summary> public int TabSize { get; set; } /// <summary> /// Writes the HTML attribute for the style to the text writer. /// </summary> public virtual void WriteStyleAttributeForColor(TextWriter writer, HighlightingColor color) { if (writer == null) throw new ArgumentNullException("writer"); if (color == null) throw new ArgumentNullException("color"); writer.Write(" style=\""); writer.Write(color.ToCss()); writer.Write("\""); } /// <summary> /// Gets whether the color needs to be written out to HTML. /// </summary> public virtual bool ColorNeedsSpanForStyling(HighlightingColor color) { if (color == null) throw new ArgumentNullException("color"); return !string.IsNullOrEmpty(color.ToCss()); } } }
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-29 19:43:17 +0000