public override int GetHashCode()
{
unchecked
{
int hash = 17;
hash = hash * 23 + (ActualCost == default(decimal) ? 0 : ActualCost.GetHashCode());
hash = hash * 23 + (ModifiedDate == default(DateTime) ? 0 : ModifiedDate.GetHashCode());
hash = hash * 23 + (ProductId == default(int) ? 0 : ProductId.GetHashCode());
hash = hash * 23 + (Quantity == default(int) ? 0 : Quantity.GetHashCode());
hash = hash * 23 + (ReferenceOrderId == default(int) ? 0 : ReferenceOrderId.GetHashCode());
hash = hash * 23 + (ReferenceOrderLineId == default(int) ? 0 : ReferenceOrderLineId.GetHashCode());
hash = hash * 23 + (TransactionDate == default(DateTime) ? 0 : TransactionDate.GetHashCode());
hash = hash * 23 + (TransactionType == null ? 0 : TransactionType.GetHashCode());
return(hash);
}
}
public override int GetHashCode()
{
unchecked
{
int hash = 17;
hash = hash * 23 + (ActualCost == null ? 0 : ActualCost.GetHashCode());
hash = hash * 23 + (ActualEndDate == null ? 0 : ActualEndDate.GetHashCode());
hash = hash * 23 + (ActualResourceHrs == null ? 0 : ActualResourceHrs.GetHashCode());
hash = hash * 23 + (ActualStartDate == null ? 0 : ActualStartDate.GetHashCode());
hash = hash * 23 + (LocationId == default(short) ? 0 : LocationId.GetHashCode());
hash = hash * 23 + (ModifiedDate == default(DateTime) ? 0 : ModifiedDate.GetHashCode());
hash = hash * 23 + (OperationSequence == default(short) ? 0 : OperationSequence.GetHashCode());
hash = hash * 23 + (PlannedCost == default(decimal) ? 0 : PlannedCost.GetHashCode());
hash = hash * 23 + (ProductId == default(int) ? 0 : ProductId.GetHashCode());
hash = hash * 23 + (ScheduledEndDate == default(DateTime) ? 0 : ScheduledEndDate.GetHashCode());
hash = hash * 23 + (ScheduledStartDate == default(DateTime) ? 0 : ScheduledStartDate.GetHashCode());
hash = hash * 23 + (WorkOrderId == default(int) ? 0 : WorkOrderId.GetHashCode());
return(hash);
}
}
/// <summary>
/// Finds the path in some problem space from a starting state until a goal state has been reached. <para/>
/// A common application of a heuristic search is implementing path finding.
/// </summary>
/// <remarks>
/// This search implements the famous A* algorithm.
/// </remarks>
/// <typeparam name="T">Type of the state elements.</typeparam>
/// <param name="start">Starting state</param>
/// <param name="goal">Terminating state.</param>
/// <param name="getSuccessors">Returns sucessors</param>
/// <param name="cost">Cost function between two states.</param>
/// <param name="heuristic">Estimate cost between state and goal state.</param>
/// <returns>A sequence of states from start (inclusive) to goal (inclusive).</returns>
public static IReadOnlyList <T> HeuristicSearch <T>(T start, T goal, Func <T, IEnumerable <T> > getSuccessors, ActualCost <T> cost, HeuristicCost <T> heuristic)
{
return(HeuristicSearch(start, x => Equals(x, goal), getSuccessors, cost, heuristic));
}
/// <summary>
/// Finds the path in some problem space from a starting state until a goal condition is satified. <para/>
/// A common application of a heuristic search is implementing path finding.
/// </summary>
/// <remarks>
/// This search implements the famous A* algorithm.
/// </remarks>
/// <typeparam name="T">Type of the state elements.</typeparam>
/// <param name="start">Starting state</param>
/// <param name="goalCondition">Search predicate</param>
/// <param name="getSuccessors">Returns sucessors</param>
/// <param name="cost">Cost function between two states.</param>
/// <param name="heuristic">Estimate cost between state and goal state.</param>
/// <returns>A sequence of states from start (inclusive) to goal (inclusive).</returns>
public static IReadOnlyList <T> HeuristicSearch <T>(T start, Func <T, bool> goalCondition, Func <T, IEnumerable <T> > getSuccessors, ActualCost <T> cost, HeuristicCost <T> heuristic)
{
//
var nodes = new Dictionary <T, Node <T> >();
//
var frontier = new Heap <Node <T> >
{
new Node <T>(start)
{
State = start,
FScore = heuristic(start),
GScore = 0,
}
};
Node <T> GetNode(T state)
{
if (!nodes.TryGetValue(state, out var node))
{
node = new Node <T>(state);
nodes[state] = node;
}
return(node);
}
//this method update the actual cost field in the actual cost table
public bool addActualCost(double total, string cm)
{
try
{
using (adoraDBContext a = new adoraDBContext())
{
ActualCost actCost = new ActualCost();
actCost.CM = cm;
actCost.TotalCost = Convert.ToDecimal(total);
a.ActualCosts.Add(actCost);
a.SaveChanges();
return true;
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
addException(e, "addActualCost()");
return false;
}
}
