// Returns all unused colors in the Palette.
public static IEnumerable <ColorPair> GetUnusedColors(ColorDriver driver)
{
var result = Palette.Except(UsedSubitemColors);
if (driver != ColorDriver.Custom)
{
HashSet <ColorPair> usedRowColors = new HashSet <ColorPair>();
foreach (IFilterable item in GetAllDriverItems(driver))
{
if (item.RowColors != null)
{
usedRowColors.Add(item.RowColors);
}
}
result = result.Except(usedRowColors);
}
if (!result.Any() && !_recursing)
{
// Refresh UsedSubitemColors to make sure it's accurate, then try again with a recursive call.
// Use _recursing to prevent the recursion from going more than one level deep.
_recursing = true;
RefreshUsedSubItemColors();
result = GetUnusedColors(driver);
_recursing = false;
}
return(result);
}
// Gets the IFilterable object whose Colors property determines
// this Record's colors.
public IFilterable GetColorableItem(ColorDriver driver)
{
switch (driver)
{
case ColorDriver.Loggers:
return(this.Logger);
case ColorDriver.Methods:
return(this.MethodName);
case ColorDriver.ThreadIDs:
return(this.Thread);
case ColorDriver.Sessions:
return(this.Session);
case ColorDriver.ThreadNames:
return(this.ThreadName);
case ColorDriver.TraceLevels:
return(this.TLevel);
case ColorDriver.Custom:
return(null);
default:
return(null);
}
}
private static IEnumerable <IFilterable> GetAllDriverItems(ColorDriver driver)
{
// TODO: These calls aren't thread-safe!
switch (driver)
{
case ColorDriver.Loggers:
return(LoggerObjects.AllLoggers.Cast <IFilterable>());
case ColorDriver.Methods:
return(MethodObjects.AllMethods.Cast <IFilterable>());
case ColorDriver.Sessions:
return(SessionObjects.AllSessionObjects.Cast <IFilterable>());
case ColorDriver.ThreadIDs:
return(ThreadObjects.AllThreadObjects.Cast <IFilterable>());
case ColorDriver.ThreadNames:
return(ThreadNames.AllThreadNames.Cast <IFilterable>());
case ColorDriver.TraceLevels:
return(TraceLevelObjects.AllTraceLevels.Values.Cast <IFilterable>());
default:
return(null);
}
}
