static DefaultStyleSheet()
{
styles = new ColorCode.Styling.StyleDictionary
{
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.PlainText)
{
Foreground = "black",
Background = "white",
ReferenceName = "plainText"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.HtmlServerSideScript)
{
Background = "yellow",
ReferenceName = "htmlServerSideScript"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.HtmlComment)
{
Foreground = "green",
ReferenceName = "htmlComment"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.HtmlTagDelimiter)
{
Foreground = "blue",
ReferenceName = "htmlTagDelimiter"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.HtmlElementName)
{
Foreground = "dullred",
ReferenceName = "htmlElementName"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.HtmlAttributeName)
{
Foreground = "red",
ReferenceName = "htmlAttributeName"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.HtmlAttributeValue)
{
Foreground = "blue",
ReferenceName = "htmlAttributeValue"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.HtmlOperator)
{
Foreground = "blue",
ReferenceName = "htmlOperator"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.Comment)
{
Foreground = "green",
ReferenceName = "comment"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlDocTag)
{
Foreground = "gray",
ReferenceName = "xmlDocTag"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlDocComment)
{
Foreground = "green",
ReferenceName = "xmlDocComment"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.String)
{
Foreground = "dullred",
ReferenceName = "string"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.StringCSharpVerbatim)
{
Foreground = "dullred",
ReferenceName = "stringCSharpVerbatim"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.Keyword)
{
Foreground = "blue",
ReferenceName = "keyword"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.PreprocessorKeyword)
{
Foreground = "blue",
ReferenceName = "preprocessorKeyword"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.HtmlEntity)
{
Foreground = "red",
ReferenceName = "htmlEntity"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlAttribute)
{
Foreground = "red",
ReferenceName = "xmlAttribute"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlAttributeQuotes)
{
Foreground = "black",
ReferenceName = "xmlAttributeQuotes"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlAttributeValue)
{
Foreground = "blue",
ReferenceName = "xmlAttributeValue"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlCDataSection)
{
Foreground = "gray",
ReferenceName = "xmlCDataSection"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlComment)
{
Foreground = "green",
ReferenceName = "xmlComment"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlDelimiter)
{
Foreground = "blue",
ReferenceName = "xmlDelimiter"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.XmlName)
{
Foreground = "dullred",
ReferenceName = "xmlName"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.ClassName)
{
Foreground = "mediumturquoise",
ReferenceName = "className"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.CssSelector)
{
Foreground = "dullred",
ReferenceName = "cssSelector"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.CssPropertyName)
{
Foreground = "red",
ReferenceName = "cssPropertyName"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.CssPropertyValue)
{
Foreground = "blue",
ReferenceName = "cssPropertyValue"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.SqlSystemFunction)
{
Foreground = "magenta",
ReferenceName = "sqlSystemFunction"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.PowerShellAttribute)
{
Foreground = "powderblue",
ReferenceName = "powershellAttribute"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.PowerShellOperator)
{
Foreground = "gray",
ReferenceName = "powershellOperator"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.PowerShellType)
{
Foreground = "teal",
ReferenceName = "powershellType"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.PowerShellVariable)
{
Foreground = "orangered",
ReferenceName = "powershellVariable"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.Type)
{
Foreground = "teal",
ReferenceName = "type"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.TypeVariable)
{
Foreground = "teal",
Italic = true,
ReferenceName = "typeVariable"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.NameSpace)
{
Foreground = "navy",
ReferenceName = "namespace"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.Constructor)
{
Foreground = "purple",
ReferenceName = "constructor"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.Predefined)
{
Foreground = "navy",
ReferenceName = "predefined"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.PseudoKeyword)
{
Foreground = "navy",
ReferenceName = "pseudoKeyword"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.StringEscape)
{
Foreground = "gray",
ReferenceName = "stringEscape"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.ControlKeyword)
{
Foreground = "blue",
ReferenceName = "controlKeyword"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.Number)
{
ReferenceName = "number"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.Operator)
{
ReferenceName = "operator"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.Delimiter)
{
ReferenceName = "delimiter"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.MarkdownHeader)
{
// Foreground = "Blue,
Bold = true,
ReferenceName = "markdownHeader"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.MarkdownCode)
{
Foreground = "teal",
ReferenceName = "markdownCode"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.MarkdownListItem)
{
Bold = true,
ReferenceName = "markdownListItem"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.MarkdownEmph)
{
Italic = true,
ReferenceName = "italic"
},
new ColorCode.Styling.Style(ColorCode.Common.ScopeName.MarkdownBold)
{
Bold = true,
ReferenceName = "bold"
},
};
}
/// <summary>
/// Start the preview on the Control.
/// </summary>
/// <param name="dataSource">Path to the file.</param>
public override void DoPreview<T>(T dataSource)
{
_infoBarDisplayed = false;
try
{
if (!(dataSource is string filePath))
{
throw new ArgumentException($"{nameof(dataSource)} for {nameof(CodeFilePreviewHandler)} must be a string but was a '{typeof(T)}'");
}
string ext = Path.GetExtension(filePath);
string fileText = File.ReadAllText(filePath);
string codeFileHTML = string.Empty;
if (ext.Equals(".xml", StringComparison.OrdinalIgnoreCase))
{
codeFileHTML = fileText;
}
else
{
StyleDic theme = StyleDic.DefaultLight;
string background = "{background:#FFFFFF;}";
string baseColor = ControlzEx.Theming.WindowsThemeHelper.GetWindowsBaseColor();
if (baseColor == "Dark")
{
theme = StyleDic.DefaultDark;
background = "{background:#202020;}";
}
string header = string.Format(System.Globalization.CultureInfo.CurrentCulture, htmlHeader, background);
HtmlFormatter formatter = new HtmlFormatter(theme);
codeFileHTML = formatter.GetHtmlString(fileText, GetLanguageByExtension(ext));
codeFileHTML = $"{header}{codeFileHTML}{htmlFooter}";
}
/* not work, why? the result of "codeFileHTML" is right. render fail.
string lang = GetLangByExtension(ext);
string js = File.ReadAllText(@"C:\res\shjs\sh_main.min.js");
string jsLang = File.ReadAllText($"C:\\res\\shjs\\lang\\sh_{lang}.min.js");
string css = File.ReadAllText(@"C:\res\shjs\css\default.css");
string header = $"<!doctype html><html><head><style>{css}</style><script>{js}{jsLang}</script></head><body onload=\"sh_highlightDocument();\">";
string footer = "</body></html>";
string codeFileHTML = $"{header}<pre class=\"sh_{lang}\">{HttpUtility.HtmlEncode(fileText)}</pre>{footer}";
*/
InvokeOnControlThread(() =>
{
_browser = new WebBrowserExt
{
DocumentText = codeFileHTML,
Dock = DockStyle.Fill,
IsWebBrowserContextMenuEnabled = false,
ScriptErrorsSuppressed = true,
ScrollBarsEnabled = true,
AllowNavigation = false,
};
Controls.Add(_browser);
if (_infoBarDisplayed)
{
_infoBar = GetTextBoxControl(codeFileHTML);
Resize += FormResized;
Controls.Add(_infoBar);
}
});
PowerToysTelemetry.Log.WriteEvent(new CodeFilePreviewed());
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception ex)
#pragma warning restore CA1031 // Do not catch general exception types
{
PowerToysTelemetry.Log.WriteEvent(new CodeFilePreviewError { Message = ex.Message });
InvokeOnControlThread(() =>
{
Controls.Clear();
_infoBarDisplayed = true;
_infoBar = GetTextBoxControl(Resources.CodeFileNotPreviewedError);
Resize += FormResized;
Controls.Add(_infoBar);
});
}
finally
{
base.DoPreview(dataSource);
}
}