/// <summary>
/// Opens a window with the specified help topic.
/// </summary>
/// <param name="topic"></param>
public static void ShowHelp(Topic topic)
{
if (!sTopicMap.TryGetValue(topic, out string fileName))
{
Debug.Assert(false, "Unable to find " + topic + " in map");
return;
}
string helpFilePath = Path.Combine(RuntimeDataAccess.GetDirectory(),
HELP_DIR, fileName);
if (!File.Exists(helpFilePath))
{
// Alternate path, used during development. If it also doesn't exist, leave
// the original path intact so the error message is useful.
string altPath = Path.Combine(RuntimeDataAccess.GetDirectory() +
"\\..\\..\\docs\\sgmanual",
fileName);
altPath = Path.GetFullPath(altPath); // normalize
if (File.Exists(altPath))
{
helpFilePath = altPath;
}
}
string url = "file://" + helpFilePath;
//url = url.Replace("#", "%23");
Debug.WriteLine("Requesting help URL: " + url);
ShellCommand.OpenUrl(url);
}
/// <summary>
/// Converts an identifier to a full path. For PROJ: identifiers, the project
/// directory argument is used.
/// </summary>
/// <param name="ident">Identifier to convert.</param>
/// <param name="projectDir">Full path to directory in which project file lives, in
/// canonical form. If the project hasn't been saved yet, pass an empty string.</param>
/// <returns>Full path, or null if the identifier points to a file outside the
/// directory, or if this is a ProjectDir ident and the project dir isn't set.</returns>
public string GetPathName(string projectDir)
{
string dir;
bool subdirAllowed;
switch (mIdentLocation)
{
case Location.RuntimeDir:
dir = RuntimeDataAccess.GetDirectory();
subdirAllowed = true;
break;
case Location.ProjectDir:
if (string.IsNullOrEmpty(projectDir))
{
// Shouldn't happen in practice -- we don't create PROJ: identifiers
// unless a project directory has been established.
Debug.Assert(false);
return(null);
}
dir = projectDir;
subdirAllowed = false;
break;
default:
Debug.Assert(false);
return(null);
}
int extLen = mIdent.IndexOf(':') + 1;
string fullPath = Path.GetFullPath(Path.Combine(dir, mIdent.Substring(extLen)));
// Confirm the file actually lives in the directory. RT: files can be anywhere
// below the RuntimeData directory, while PROJ: files must live in the project
// directory.
if (subdirAllowed)
{
dir += Path.DirectorySeparatorChar;
if (!fullPath.StartsWith(dir))
{
Debug.WriteLine("WARNING: ident resolves outside subdir: " + mIdent);
Debug.Assert(false);
return(null);
}
}
else
{
if (dir != Path.GetDirectoryName(fullPath))
{
Debug.WriteLine("WARNING: ident resolves outside dir: " + mIdent);
return(null);
}
}
return(fullPath);
}
/// <summary>
/// Opens a window with the specified help topic.
/// </summary>
/// <param name="topic"></param>
public static void ShowHelp(Topic topic)
{
if (!sTopicMap.TryGetValue(topic, out string fileName))
{
Debug.Assert(false, "Unable to find " + topic + " in map");
return;
}
string helpFilePath = Path.Combine(RuntimeDataAccess.GetDirectory(),
HELP_DIR, fileName);
string url = "file://" + helpFilePath;
//url = url.Replace("#", "%23");
Debug.WriteLine("Requesting help URL: " + url);
ShellCommand.OpenUrl(url);
}
private static BitmapSource LoadImage(string fileName)
{
string pathName = RuntimeDataAccess.GetPathName(TIPS_DIR);
pathName = Path.Combine(pathName, fileName);
try {
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.UriSource = new Uri(pathName);
bitmap.CacheOption = BitmapCacheOption.OnLoad; // don't hold file open
bitmap.EndInit();
return(bitmap);
} catch (Exception ex) {
Debug.WriteLine("Unable to load bitmap '" + fileName + "': " + ex);
return(null);
}
}
/// <summary>
/// Creates a new ExternalFile instance from a full path.
/// </summary>
/// <param name="pathName">Full path of external file, in canonical
/// form.</param>
/// <param name="projectDir">Full path to directory in which project file lives, in
/// canonical form. If the project hasn't been saved yet, pass an empty string.</param>
/// <returns>New object, or null if the path isn't valid.</returns>
public static ExternalFile CreateFromPath(string pathName, string projectDir)
{
string stripDir;
string rtDir = RuntimeDataAccess.GetDirectory();
string prefix;
// Check path prefix for RT:, and full directory name for PROJ:.
if (pathName.StartsWith(rtDir))
{
stripDir = rtDir;
prefix = RUNTIME_DIR_PREFIX;
}
else if (!string.IsNullOrEmpty(projectDir) &&
Path.GetDirectoryName(pathName) == projectDir)
{
stripDir = projectDir;
prefix = PROJECT_DIR_PREFIX;
}
else
{
Debug.WriteLine("Path not in RuntimeData or project: " + pathName);
return(null);
}
// Remove directory component.
string partialPath = pathName.Substring(stripDir.Length);
// If directory string didn't end with '/' or '\\', remove char from start.
if (partialPath[0] == '\\' || partialPath[0] == '/')
{
partialPath = partialPath.Substring(1);
}
// Replace canonical path sep with '/'.
partialPath = partialPath.Replace(Path.DirectorySeparatorChar, PATH_SEP_CHAR);
string ident = prefix + partialPath;
Debug.WriteLine("Converted path '" + pathName + "' to ident '" + ident + "'");
return(CreateFromIdent(ident));
}
private static BitmapSource LoadImage1(string fileName)
{
string pathName = RuntimeDataAccess.GetPathName(TIPS_DIR);
pathName = Path.Combine(pathName, fileName);
try {
// From "How to: Encode and Decode a PNG Image".
// Note: this holds the file open (try deleting the file).
BitmapSource bitmapSource;
Stream imageStreamSource = new FileStream(pathName, FileMode.Open,
FileAccess.Read, FileShare.Read);
PngBitmapDecoder decoder = new PngBitmapDecoder(imageStreamSource,
BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
bitmapSource = decoder.Frames[0];
//imageStreamSource.Dispose(); // image becomes blank
return(bitmapSource);
} catch (IOException ex) {
Debug.WriteLine("Unable to load image '" + fileName + "': " + ex);
return(null);
}
}
private bool DoLoadTips()
{
string pathName = RuntimeDataAccess.GetPathName(TIPS_DIR);
pathName = Path.Combine(pathName, TIPS_FILE);
string cereal;
try {
cereal = File.ReadAllText(pathName);
} catch (IOException ex) {
Debug.WriteLine("Failed reading tip file '" + pathName + "': " + ex.Message);
return(false);
}
JavaScriptSerializer ser = new JavaScriptSerializer();
SerTipFile tipFile;
try {
tipFile = ser.Deserialize <SerTipFile>(cereal);
} catch (Exception ex) {
Debug.WriteLine("Failed deserializing tip JSON: " + ex.Message);
return(false);
}
if (tipFile == null)
{
Debug.WriteLine("Failed to find tip list");
return(false);
}
foreach (SerTip serTip in tipFile.Tips)
{
mTips.Add(new Tip(serTip.Text, serTip.Image));
}
return(true);
}
/// <summary>
/// Generates HTML output to the specified path.
/// </summary>
/// <param name="pathName">Full pathname of output file (including ".html"). This
/// defines the root directory if there are additional files.</param>
/// <param name="overwriteCss">If set, existing CSS file will be replaced.</param>
public void OutputToHtml(string pathName, bool overwriteCss)
{
string exportTemplate = RuntimeDataAccess.GetPathName(HTML_EXPORT_TEMPLATE);
string tmplStr;
try {
// exportTemplate will be null if Runtime access failed
tmplStr = File.ReadAllText(exportTemplate);
} catch (Exception ex) {
string msg = string.Format(Res.Strings.ERR_FILE_READ_FAILED_FMT,
pathName, ex.Message);
MessageBox.Show(msg, Res.Strings.ERR_FILE_GENERIC_CAPTION,
MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
// We should only need the _IMG directory if there are visualizations.
if (GenerateImageFiles && mProject.VisualizationSets.Count != 0)
{
string imageDirName = Path.GetFileNameWithoutExtension(pathName) + "_IMG";
string imageDirPath = Path.Combine(Path.GetDirectoryName(pathName), imageDirName);
bool exists = false;
try {
FileAttributes attr = File.GetAttributes(imageDirPath);
if ((attr & FileAttributes.Directory) != FileAttributes.Directory)
{
string msg = string.Format(Res.Strings.ERR_FILE_EXISTS_NOT_DIR_FMT,
imageDirPath);
MessageBox.Show(msg, Res.Strings.ERR_FILE_GENERIC_CAPTION,
MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
exists = true;
} catch (FileNotFoundException) {
} catch (DirectoryNotFoundException) {
}
if (!exists)
{
try {
Directory.CreateDirectory(imageDirPath);
} catch (Exception ex) {
string msg = string.Format(Res.Strings.ERR_DIR_CREATE_FAILED_FMT,
imageDirPath, ex.Message);
MessageBox.Show(msg, Res.Strings.ERR_FILE_GENERIC_CAPTION,
MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
// All good.
mImageDirPath = imageDirPath;
}
// Perform some quick substitutions. This could be done more efficiently,
// but we're only doing this on the template file, which should be small.
tmplStr = tmplStr.Replace("$ProjectName$", mProject.DataFileName);
tmplStr = tmplStr.Replace("$AppVersion$", App.ProgramVersion.ToString());
string expModeStr = ((Formatter.FormatConfig.ExpressionMode)
AppSettings.Global.GetEnum(AppSettings.FMT_EXPRESSION_MODE,
typeof(Formatter.FormatConfig.ExpressionMode),
(int)Formatter.FormatConfig.ExpressionMode.Unknown)).ToString();
tmplStr = tmplStr.Replace("$ExpressionStyle$", expModeStr);
string dateStr = DateTime.Now.ToString("yyyy/MM/dd");
string timeStr = DateTime.Now.ToString("HH:mm:ss zzz");
tmplStr = tmplStr.Replace("$CurrentDate$", dateStr);
tmplStr = tmplStr.Replace("$CurrentTime$", timeStr);
tmplStr = tmplStr.Replace("$GenParameters$", GenerateParameterString());
// Generate and substitute the symbol table. This should be small enough that
// we won't break the world by doing it with string.Replace().
string symTabStr = GenerateHtmlSymbolTable();
tmplStr = tmplStr.Replace("$SymbolTable$", symTabStr);
// For the main event we split the template in half, and generate the code lines
// directly into the stream writer.
const string CodeLinesStr = "$CodeLines$";
int splitPoint = tmplStr.IndexOf(CodeLinesStr);
if (splitPoint < 0)
{
Debug.WriteLine("No place to put code");
return;
}
string template1 = tmplStr.Substring(0, splitPoint);
string template2 = tmplStr.Substring(splitPoint + CodeLinesStr.Length);
// Generate UTF-8 text, without a byte-order mark.
using (StreamWriter sw = new StreamWriter(pathName, false, new UTF8Encoding(false))) {
sw.Write(template1);
//sw.Write("<code style=\"white-space: pre;\">");
sw.Write("<pre>");
StringBuilder sb = new StringBuilder(128);
for (int lineIndex = 0; lineIndex < mCodeLineList.Count; lineIndex++)
{
if (Selection != null && !Selection[lineIndex])
{
continue;
}
GenerateHtmlLine(lineIndex, sw, sb);
}
sw.WriteLine("</pre>\r\n");
sw.Write(template2);
}
string cssFile = RuntimeDataAccess.GetPathName(HTML_EXPORT_CSS_FILE);
string outputDir = Path.GetDirectoryName(pathName);
string outputPath = Path.Combine(outputDir, HTML_EXPORT_CSS_FILE);
if (File.Exists(cssFile) && (overwriteCss || !File.Exists(outputPath)))
{
Debug.WriteLine("Copying '" + cssFile + "' -> '" + outputPath + "'");
try {
File.Copy(cssFile, outputPath, true);
} catch (Exception ex) {
string msg = string.Format(Res.Strings.ERR_FILE_COPY_FAILED_FMT,
cssFile, outputPath, ex.Message);
MessageBox.Show(msg, Res.Strings.ERR_FILE_GENERIC_CAPTION,
MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
}
