/// <summary>
/// Command callback.
/// Called to react to a new SRS Level selection.
/// </summary>
/// <param name="selectedLevel">Newly selected SRS level.</param>
private void OnSelectSrsLevel(SrsLevel selectedLevel)
{
SelectLevel(selectedLevel);
}
/// <summary>
/// Reads the levels from the srs level file.
/// </summary>
/// <param name="directoryPath">Path to the base directory of the set.</param>
/// <returns>Level groups read.</returns>
protected override SrsLevelGroup[] DoReadData(string directoryPath)
{
List <SrsLevelGroup> groups = new List <SrsLevelGroup>();
string levelsFilePath = Path.Combine(directoryPath, LevelsFilePath);
short levelValue = 0;
XDocument xdoc = XDocument.Load(levelsFilePath);
XElement xroot = xdoc.Root;
foreach (XElement xgroup in xroot.Elements(XmlNode_Group))
{
SrsLevelGroup group = new SrsLevelGroup();
// Read the group name and color.
group.Name = xgroup.ReadAttributeString(XmlAttribute_GroupName);
group.Color = ColorHelper.ParseHexadecimalString(
xgroup.ReadAttributeString(XmlAttribute_GroupColor))
?? Colors.Black;
List <SrsLevel> levels = new List <SrsLevel>();
// Browse the levels from the group.
foreach (XElement xlevel in xgroup.Elements(XmlNode_Level))
{
SrsLevel level = new SrsLevel();
// Set the level value and group.
level.Value = levelValue++;
level.ParentGroup = group;
// Read the level name.
level.Name = xlevel.ReadAttributeString(XmlAttribute_LevelName);
// Try to read delay minutes.
double?delay = xlevel.ReadAttributeDouble(XmlAttribute_LevelDelayMinutes);
if (delay.HasValue)
{
level.Delay = TimeSpan.FromMinutes(delay.Value);
}
else
{
// Try to read delay hours.
delay = xlevel.ReadAttributeDouble(XmlAttribute_LevelDelayHours);
if (delay.HasValue)
{
level.Delay = TimeSpan.FromHours(delay.Value);
}
else
{
// Try to read delay days.
delay = xlevel.ReadAttributeDouble(XmlAttribute_LevelDelayDays);
if (delay.HasValue)
{
level.Delay = TimeSpan.FromDays(delay.Value);
}
// If no delay: the timespan is null and the level is considered
// indefinite, but still correct.
}
}
// Add the final level to the list.
levels.Add(level);
}
// Set the group levels.
group.Levels = levels.ToArray();
// Add the group to the list.
groups.Add(group);
}
return(groups.ToArray());
}
