/// <summary>
/// Prepare our level for questions.
/// </summary>
private void PrepareLevel()
{
MM_KVLevel KVLevel = null;
MM_Boundary County = null;
MM_Element_Type ElemType = null;
if (CurrentLevel.KVLevel != null)
{
MM_Repository.KVLevels.TryGetValue(CurrentLevel.KVLevel, out KVLevel);
}
if (CurrentLevel.County != null)
{
MM_Repository.Counties.TryGetValue(CurrentLevel.County, out County);
}
if (CurrentLevel.ElemType != null)
{
MM_Repository.ElemTypes.TryGetValue(CurrentLevel.ElemType, out ElemType);
}
List <MM_Element> Elements = new List <MM_Element>();
foreach (MM_Element Elem in MM_Repository.TEIDs.Values)
{
bool Include = true;
if (ElemType != null && Elem.ElemType != null && !Elem.ElemType.Equals(ElemType))
{
Include = false;
}
if (Include && CurrentLevel.KVLevel != null)
{
if (Elem is MM_Substation)
{
if (((MM_Substation)Elem).KVLevels.IndexOf(KVLevel) == -1)
{
Include = false;
}
}
else if (Elem.KVLevel != KVLevel)
{
Include = false;
}
}
if (Include && CurrentLevel.County != null)
{
if (Elem is MM_Substation && (Elem as MM_Substation).County != County)
{
Include = false;
}
else if (Elem is MM_Line && (Elem as MM_Line).Substation1.County != County && (Elem as MM_Line).Substation2.County != County)
{
Include = false;
}
}
if (Include && !string.IsNullOrEmpty(CurrentLevel.BooleanToCheck))
{
MemberInfo[] mI = Elem.GetType().GetMember(CurrentLevel.BooleanToCheck);
if (mI.Length != 1)
{
Include = false;//throw new InvalidOperationException("Unable to locate member " + CurrentLevel.BooleanToCheck);
}
else if (mI[0] is PropertyInfo)
{
if (!(bool)((PropertyInfo)mI[0]).GetValue(Elem, null))
{
Include = false;
}
}
else if (mI[0] is FieldInfo)
{
if (!(bool)((FieldInfo)mI[0]).GetValue(Elem))
{
Include = false;
}
}
}
if (Include)
{
Elements.Add(Elem);
}
}
QuestionsWrong = 0;
QuestionsRight = 0;
QuestionsAnswered = 0;
PriorLevel = CurrentLevel;
AvailableElements = Elements.ToArray();
StartLevel();
}
