public override int GetHashCode()
{
int result = 17;
unchecked
{
if (Id != default(string))
{
result = (result * 31) + Id.GetHashCode();
}
if (Guid != default(String))
{
result = (result * 31) + Guid.GetHashCode();
}
if (HelpUri != default(Uri))
{
result = (result * 31) + HelpUri.GetHashCode();
}
if (RelatedRules != default(IList <Rule>))
{
result = (result * 31) + RelatedRules.GetHashCode();
}
}
return(result);
}
public bool Generate()
{
GUILayout.Label(ErrorLabelContent, _errorLabelStyle.Get);
var helpClicked = GenerateHelpButton();
if (helpClicked && Event.current.button == 0)
{
Application.OpenURL(HelpUri.ToString());
}
return(helpClicked);
}
private void webBrowser1_Navigating(object sender, WebBrowserNavigatingEventArgs e)
{
string url = e.Url.OriginalString;
if (!url.StartsWith("about:blank?"))
{
return;
}
string target = url.Substring(12);
HelpUri link = new HelpUri(target);
if (!viewModel.NavigateTo(link))
{
MessageBox.Show("Cannot resolve link: " + target);
e.Cancel = true;
}
}
protected override string FormatUri(HelpTopic source, HelpUri uri)
{
switch (uri.Type)
{
case HelpUriType.Context:
case HelpUriType.GlobalContext:
case HelpUriType.LocalContext:
{
HelpTopic target = system.ResolveUri(source.Database, uri);
if (target != null)
{
if (target.Database == source.Database)
{
return(string.Format("T{0:X4}.html", target.TopicIndex));
}
else
{
return(string.Format("../{0}/T{1:X4}.html",
GetDatabasePath(target.Database),
target.TopicIndex));
}
}
else
{
Console.WriteLine("Warning: cannot resolve context string '{0}'", uri);
}
}
break;
case HelpUriType.LocalTopic:
return(string.Format("T{0:X4}.html", uri.TopicIndex));
case HelpUriType.Command:
case HelpUriType.File:
default:
// TODO: would be better if we have the source location.
Console.WriteLine("Warning: cannot convert link: {0}", uri);
break;
}
return("?" + uri.ToString());
}
public bool NavigateTo(HelpUri uri)
{
if (uri.Type == HelpUriType.Command)
{
if (uri.Target == "!B")
{
if (history.Count >= 2)
{
history.RemoveAt(history.Count - 1);
ActiveTopic = history[history.Count - 1];
return(true);
}
}
return(false);
}
HelpTopic topic = system.ResolveUri(activeDatabase, uri);
if (topic == null)
{
if (uri.Type == HelpUriType.GlobalContext &&
system.FindDatabase(uri.DatabaseName) == null)
{
string fileName = FindFile(activeDatabase, uri.DatabaseName);
if (fileName != null)
{
LoadDatabases(fileName);
topic = system.ResolveUri(activeDatabase, uri);
}
}
}
if (topic != null)
{
ActiveTopic = topic;
return(true);
}
else
{
return(false);
}
}
private static void DecodeLineHyperlink(HelpLine line, BufferReader reader)
{
// Read link location.
int linkStartIndex = reader.ReadByte(); // one-base, inclusive
int linkEndIndex = reader.ReadByte(); // one-base, inclusive
if (linkStartIndex == 0 || linkStartIndex > linkEndIndex)
{
throw new InvalidDataException("Invalid link location.");
}
if (linkEndIndex > line.Length)
{
System.Diagnostics.Debug.WriteLine(string.Format(
"WARNING: Link end {0} is past line end {1}.",
linkEndIndex, line.Length));
linkEndIndex = line.Length;
}
//if (linkStartIndex
// Read NULL-terminated context string.
string context = reader.ReadNullTerminatedString();
if (context == "") // link is WORD topic index
{
int numContext = reader.ReadUInt16(); // 0x8000 | topicIndex
context = "@L" + numContext.ToString("X4");
}
// Add hyperlink to the line.
HelpUri link = new HelpUri(context);
for (int j = linkStartIndex; j <= linkEndIndex; j++)
{
line.Attributes[j - 1] = new TextAttribute(line.Attributes[j - 1].Style, link);
}
}
public override int GetHashCode()
{
int result = 17;
unchecked
{
if (Id != null)
{
result = (result * 31) + Id.GetHashCode();
}
if (Name != null)
{
result = (result * 31) + Name.GetHashCode();
}
if (ShortDescription != null)
{
result = (result * 31) + ShortDescription.GetHashCode();
}
if (FullDescription != null)
{
result = (result * 31) + FullDescription.GetHashCode();
}
if (MessageFormats != null)
{
// Use xor for dictionaries to be order-independent.
int xor_0 = 0;
foreach (var value_0 in MessageFormats)
{
xor_0 ^= value_0.Key.GetHashCode();
if (value_0.Value != null)
{
xor_0 ^= value_0.Value.GetHashCode();
}
}
result = (result * 31) + xor_0;
}
if (HelpUri != null)
{
result = (result * 31) + HelpUri.GetHashCode();
}
if (Properties != null)
{
// Use xor for dictionaries to be order-independent.
int xor_1 = 0;
foreach (var value_1 in Properties)
{
xor_1 ^= value_1.Key.GetHashCode();
if (value_1.Value != null)
{
xor_1 ^= value_1.Value.GetHashCode();
}
}
result = (result * 31) + xor_1;
}
if (Tags != null)
{
foreach (var value_2 in Tags)
{
result = result * 31;
if (value_2 != null)
{
result = (result * 31) + value_2.GetHashCode();
}
}
}
}
return(result);
}
protected override string FormatUri(HelpTopic topic, HelpUri uri)
{
return("?" + Escape(uri.ToString()));
}
/// <summary> /// Formats the given help uri for the HTML href attribute. /// </summary> protected abstract string FormatUri(HelpTopic topic, HelpUri uri);
private int FormatLineSegment(StringBuilder html, HelpTopic topic, HelpLine line, int startIndex)
{
HelpUri link = line.Attributes[startIndex].Link;
if (link != null)
{
html.AppendFormat("<a href=\"{0}\">", FormatUri(topic, link));
}
Stack <TextStyle> openTags = new Stack <TextStyle>();
int index = startIndex;
while (index < line.Length && line.Attributes[index].Link == link)
{
TextAttribute oldAttrs = (index == startIndex) ?
TextAttribute.Default : line.Attributes[index - 1];
TextAttribute newAttrs = line.Attributes[index];
TextStyle stylesToAdd = newAttrs.Style & ~oldAttrs.Style;
TextStyle stylesToRemove = oldAttrs.Style & ~newAttrs.Style;
while (stylesToRemove != TextStyle.None)
{
TextStyle top = openTags.Pop();
FormatRemovedStyles(html, top);
if ((stylesToRemove & top) != 0)
{
stylesToRemove &= ~top;
}
else
{
stylesToAdd |= top;
}
}
if ((stylesToAdd & TextStyle.Bold) != 0)
{
html.Append("<b>");
openTags.Push(TextStyle.Bold);
}
if ((stylesToAdd & TextStyle.Italic) != 0)
{
html.Append("<i>");
openTags.Push(TextStyle.Italic);
}
if ((stylesToAdd & TextStyle.Underline) != 0)
{
html.Append("<u>");
openTags.Push(TextStyle.Underline);
}
html.Append(Escape("" + line.Text[index]));
index++;
}
while (openTags.Count > 0)
{
FormatRemovedStyles(html, openTags.Pop());
}
if (link != null)
{
html.Append("</a>");
}
return(index);
}
