/// <summary>
/// Gets the data context out of the system cache, or the database.
/// </summary>
/// <param name="user"> Authenticated user alias (no DOMAIN). </param>
/// <param name="cache"> System cache. </param>
/// <param name="context"> Data connection to the database. </param>
/// <returns> User context. </returns>
public static UserContext GetUserContext(string user, Cache cache, CodeReviewDataContext context)
{
Hashtable allUserContexts = (Hashtable)cache[UserContextTableName];
if (allUserContexts == null)
cache[UserContextTableName] = allUserContexts = new Hashtable();
UserContext uc = (UserContext)allUserContexts[user];
if (uc == null)
{
uc = new UserContext(user);
var dataContexts = from cc in context.UserContexts
where cc.UserName == user
select cc;
foreach (DataModel.UserContext dataContext in dataContexts)
{
if (dataContext.KeyName.Equals(UserContext.TEXT_SIZE, StringComparison.OrdinalIgnoreCase))
{
int value;
if (int.TryParse(dataContext.Value, out value))
uc.TextSize = value;
}
else if (dataContext.KeyName.Equals(UserContext.TEXT_FONT, StringComparison.OrdinalIgnoreCase))
{
uc.TextFont = dataContext.Value;
}
else if (dataContext.KeyName.Equals(UserContext.HINT_MASK, StringComparison.OrdinalIgnoreCase))
{
int value;
if (int.TryParse(dataContext.Value, out value))
uc.HintsMask = value;
}
else if (dataContext.KeyName.Equals(UserContext.MAX_LINE_LENGTH, StringComparison.OrdinalIgnoreCase))
{
int value;
if (int.TryParse(dataContext.Value, out value))
uc.MaxLineLength = value;
}
else if (dataContext.KeyName.Equals(UserContext.SPACES_PER_TAB, StringComparison.OrdinalIgnoreCase))
{
int value;
if (int.TryParse(dataContext.Value, out value))
uc.SpacesPerTab = value;
}
else if (dataContext.KeyName.Equals(UserContext.UNIFIED_DIFF_VIEW, StringComparison.OrdinalIgnoreCase))
{
bool value;
if (bool.TryParse(dataContext.Value, out value))
uc.UnifiedDiffView = value;
}
else if (dataContext.KeyName.Equals(UserContext.COMMENT_CLICK_MODE, StringComparison.OrdinalIgnoreCase))
{
try
{
uc.CommentClickMode = (CommentClickMode)Enum.Parse(
typeof(CommentClickMode), dataContext.Value);
}
catch (ArgumentNullException) { }
catch (ArgumentException) { }
}
// Compat with previous "double/single" click database entries
else if (dataContext.KeyName.Equals("commentstyle", StringComparison.OrdinalIgnoreCase))
{
int value;
if (int.TryParse(dataContext.Value, out value))
{
uc.CommentClickMode =
(value == 0 ? CommentClickMode.SingleClickAnywhere
: CommentClickMode.DoubleClickAnywhere);
// Save translated setting
context.SetUserContext(UserContext.COMMENT_CLICK_MODE, uc.CommentClickMode.ToString());
}
// Remove old setting from database
context.UserContexts.DeleteOnSubmit(dataContext);
context.SubmitChanges();
}
else if (dataContext.KeyName.Equals(
UserContext.AUTO_COLLAPSE_COMMENTS,
StringComparison.OrdinalIgnoreCase))
{
bool value;
if (bool.TryParse(dataContext.Value, out value))
uc.AutoCollapseComments = value;
}
}
allUserContexts[user] = uc;
}
return uc;
}
public void RecordHintShowing(int hintNumber)
{
string alias = GetUserAlias();
if (alias == null)
return;
CodeReviewDataContext context = new CodeReviewDataContext(
System.Configuration.ConfigurationManager.ConnectionStrings[Config.ConnectionString].ConnectionString);
UserContext uc = UserContext.GetUserContext(alias, Context.Cache, context);
long mask = 1 << (hintNumber - 1);
uc.HintsMask = (uc.HintsMask == null ? 0 : uc.HintsMask.Value) | mask;
context.SetUserContext(UserContext.HINT_MASK, uc.HintsMask.Value.ToString());
context.Connection.Close();
context.Dispose();
}
