/// <summary>
/// This method should return a list of distinct initial <see cref="Status"/> values available for a given <see cref="Subtype"/>.
///
/// An initial <see cref="Status"/> is defined as a <see cref="Status"/> that exists as the ToStatus property of a
/// <see cref="Transition" /> which also has a null FromStatus value.
///
/// </summary>
/// <param name="subtype">The <see cref="Subtype"/> value to filter by.</param>
/// <returns> An <see cref="IEnumerable{Status}"/> that represents all distinct Initial Status values available </returns>
public IEnumerable <Status> GetInitialStatuses(Subtype subtype)
{
var allTransitions = TransitionRepo.GetAll();
// Initial Transitions are defined as those with a null FromStatus value from config
var initialTransitions = allTransitions.Where(t => t.FromStatus == null && t.Subtype == subtype);
// Select all the ToStatus values from the initialTransitioned queried
return(initialTransitions.Select(t => t.ToStatus));
}
/// <summary>
/// This method should return a list of distinct initial <see cref="Status"/> values available for a given <see cref="Subtype"/>.
///
/// An initial <see cref="Status"/> is defined as a <see cref="Status"/> that exists as the ToStatus property of a
/// <see cref="Transition" /> which also has a null FromStatus value.
///
/// </summary>
/// <param name="subtype">The <see cref="Subtype"/> value to filter by.</param>
/// <returns> An <see cref="IEnumerable{Status}"/> that represents all distinct Initial Status values available </returns>
public IEnumerable <Status> GetInitialStatuses(Subtype subtype)
{
var allTransitions = TransitionRepo.GetAll();
// Initial Transitions are defined as those with a null FromStatus value from config
var initialTransitions = allTransitions
.Where(tr => tr.Subtype.Id == subtype.Id) // Here is the correction. Due to it's missing to filter for the subtype passed
.Where(t => t.FromStatus == null);
// Select all the ToStatus values from the initialTransitioned queried
return(initialTransitions.Select(t => t.ToStatus));
}
/// <summary>
/// This method should return a list of distinct initial <see cref="Status"/> values available for a given <see cref="Subtype"/>.
///
/// An initial <see cref="Status"/> is defined as a <see cref="Status"/> that exists as the ToStatus property of a
/// <see cref="Transition" /> which also has a null FromStatus value.
///
/// </summary>
/// <param name="subtype">The <see cref="Subtype"/> value to filter by.</param>
/// <returns> An <see cref="IEnumerable{Status}"/> that represents all distinct Initial Status values available </returns>
public IEnumerable <Status> GetInitialStatuses(Subtype subtype)
{
var allTransitions = TransitionRepo.GetAll();
/*
* System.Console.WriteLine("All Transitions of {0}" ,subtype);
*
* foreach (var t in allTransitions)
* {
* if (t.FromStatus != null)
* {
*
* System.Console.WriteLine("From status {0}:", t.FromStatus.Name);
* System.Console.WriteLine("to Status {0}:", t.ToStatus.Name);
* System.Console.WriteLine("Sub Type {0}:", t.Subtype.Name);
* continue;
* }
* System.Console.WriteLine("NULL");
* System.Console.WriteLine("to Status {0}:", t.ToStatus.Name);
* System.Console.WriteLine("Sub Type {0}:", t.Subtype.Name);
*
*
*
*
* }
* System.Console.WriteLine("...........................");
*
*/
// Initial Transitions are defined as those with a null FromStatus value from config
var initialTransitions = allTransitions.Where(t => t.FromStatus == null);
//added for subtypes
//kind of AND operation
var initialSubTypes = initialTransitions.Where(x => x.Subtype.Name == subtype.Name);
//print statements for clarity where the code was going wrong
/*
* System.Console.WriteLine("Variable Initial Transitions of {0} " , subtype);
* foreach (var it in initialTransitions)
* {
*
* if (it.FromStatus!=null)
* {
* System.Console.WriteLine("From Status {0} : ", it.FromStatus.Name);
* System.Console.WriteLine("To Status {0}: ", it.ToStatus.Name);
* System.Console.WriteLine("Sub Type {0} : ", it.Subtype.Name);
* continue;
* }
* System.Console.WriteLine("NULL");
* System.Console.WriteLine("To Status {0} : ", it.ToStatus.Name);
* System.Console.WriteLine("Sub Type : {0} ", it.Subtype.Name);
*
* } */
//System.Console.WriteLine(it);
//System.Console.WriteLine(initialTransitions);
// Select all the ToStatus values from the initialTransitioned queried
// return initialTransitions.Select(t => t.ToStatus); //original
//debugged
return(initialSubTypes.Select(x => x.ToStatus));
}
