private Codeset[] GeneratePath()
{
var length = this.Text.Length;
var codesets = new Codeset[length];
var currentIndex = 0;
var currentCodeset = ChooseStartCodeset();
while (currentIndex < length)
{
codesets[currentIndex] = currentCodeset;
var nextIndex = this.NextIndex[(int)currentCodeset, currentIndex];
currentCodeset = this.NextCodeset[(int)currentCodeset, currentIndex];
currentIndex = nextIndex;
}
return(codesets);
Codeset ChooseStartCodeset()
{
var costA = this.Costs[(int)Codeset.A, 0];
var costB = this.Costs[(int)Codeset.B, 0];
var costC = this.Costs[(int)Codeset.C, 0];
if (costC < costA && costC < costB)
{
return(Codeset.C);
}
return(costA < costB ? Codeset.A : Codeset.B);
}
}
private void Advance(int index, int length, Codeset fromCodeset, Codeset toCodeset, int cost)
{
var fromIndex = index + length;
var fromCost = this.Costs[(int)fromCodeset, fromIndex];
if (fromCost < int.MaxValue)
{
var toIndex = index;
var toCost = fromCost + cost;
var currentBestCost = this.Costs[(int)toCodeset, toIndex];
if (toCost < currentBestCost)
{
this.Costs[(int)toCodeset, toIndex] = toCost;
this.NextIndex[(int)toCodeset, toIndex] = fromIndex;
this.NextCodeset[(int)toCodeset, toIndex] = fromCodeset;
}
}
}
/// <summary>
/// Constructor that accepts values for all mandatory fields
/// </summary>
///<param name="codeset">Identifies source of value provided.</param>
///<param name="value">Gets or sets the content value of the &lt;TransitionPlanning&gt; element</param>
///
public TransitionPlanning(Codeset codeset, string value) : base(ProgramsDTD.TRANSITIONPLANNING)
{
this.SetCodeset(codeset);
this.Value = value;
}
/// <summary>
/// Sets the value of the <c>Codeset</c> attribute.
/// </summary>
/// <param name="val">A Codeset object</param>
/// <remarks>
/// <para>The SIF specification defines the meaning of this attribute as: "Identifies source of value provided."</para>
/// <para>Version: 2.6</para>
/// <para>Since: 2.0</para>
/// </remarks>
public void SetCodeset(Codeset val)
{
SetField(ProgramsDTD.TRANSITIONPLANNING_CODESET, val);
}
private void ChangeCodeset(int index, int length, Codeset fromCodeset, Codeset toCodeset)
{
this.Advance(index, length, fromCodeset, toCodeset, 2);
}
private void UseSameCodeset(int index, int length, Codeset codeset, int cost = 1)
{
this.Advance(index, length, codeset, codeset, cost);
}
///<summary>Sets the value of the <c><PlannedAssessmentParticipation></c> element.</summary>
/// <param name="Codeset">Identifies source of value provided.</param>
/// <param name="Value">Gets or sets the content value of the &lt;PlannedAssessmentParticipation&gt; element</param>
///<remarks>
/// <para>This form of <c>setPlannedAssessmentParticipation</c> is provided as a convenience method
/// that is functionally equivalent to the <c>PlannedAssessmentParticipation</c></para>
/// <para>Version: 2.6</para>
/// <para>Since: 2.0</para>
/// </remarks>
public void SetPlannedAssessmentParticipation(Codeset Codeset, string Value)
{
RemoveChild(EtranscriptsDTD.STUDENTPARTICIPATIONDATA_PLANNEDASSESSMENTPARTICIPATION);
AddChild(EtranscriptsDTD.STUDENTPARTICIPATIONDATA_PLANNEDASSESSMENTPARTICIPATION, new PlannedAssessmentParticipation(Codeset, Value));
}
/// <summary>
/// Constructor that accepts values for all mandatory fields
/// </summary>
///<param name="codeset">Identifies source of value provided.</param>
///<param name="value">Gets or sets the content value of the &lt;ProjectedExitReason&gt; element</param>
///
public ProjectedExitReason(Codeset codeset, string value) : base(ProgramsDTD.PROJECTEDEXITREASON)
{
this.SetCodeset(codeset);
this.Value = value;
}
/// <summary>
/// Sets the value of the <c>Codeset</c> attribute.
/// </summary>
/// <param name="val">A Codeset object</param>
/// <remarks>
/// <para>The SIF specification defines the meaning of this attribute as: "Identifies source of value provided."</para>
/// <para>Version: 2.6</para>
/// <para>Since: 2.0</para>
/// </remarks>
public void SetCodeset(Codeset val)
{
SetField(ProgramsDTD.PROJECTEDEXITREASON_CODESET, val);
}
