public void Execute(PriceCalculationContext context)
{
var matcher = new PromotionMatcher(_ruleEngine);
var promotions = _promotionService.Query().WhereAvailableNow().ToList();
var matches = matcher.MatchApplicablePromotions(context, promotions);
foreach (var match in matches)
{
var policy = _policyFactory.FindByName(match.Promotion.PromotionPolicyName);
if (policy == null)
{
throw new InvalidOperationException("Cannot load promotion policy with name '" + match.Promotion.PromotionPolicyName + "'. Ensure corresponding add-in has been installed.");
}
object config = null;
if (policy.ConfigType != null)
{
config = match.Promotion.LoadPolicyConfig(policy.ConfigType);
}
policy.Execute(new PromotionContext(match.Promotion, config, match.ConditionMatchedItems, context));
context.AppliedPromotions.Add(match.Promotion);
}
}
protected void ProcessWizListSelectedCourse(string enableAction, bool recalculatePromotion)
{
bool enableAct;
Boolean.TryParse(enableAction, out enableAct);
outBuf.Append("<br>");
// get data from session
RegisTransaction reg = (RegisTransaction)Session[SessionVar.CURRENT_REGIS];
if (reg == null)
{
return;
}
if (reg._courses.Count == 0)
{
outBuf.Append("  ยังไม่ได้เลือกคอร์ส");
}
if (recalculatePromotion)
{
// copy to temp list
Course[] courses = new Course[reg._courses.Count];
reg._courses.CopyTo(courses, 0);
LinkedList <Course> copyCourses = new LinkedList <Course>(courses);
// find matching promotions
DBManager db = new MySQLDBManager(Config.DB_SERVER, Config.DB_NAME, Config.DB_USER, Config.DB_PASSWORD, Config.DB_CHAR_ENC);
PromotionMatcher matcher = Promotion.LoadFromDBByMatchingCourses(db, reg._courses);
db.Close();
// store back to reg
reg._modCourses = (matcher._matchedCourses != null) ? matcher._matchedCourses : new LinkedList <Course>();
reg._modPromotions = (matcher._matchedPromotions != null) ? matcher._matchedPromotions : new LinkedList <Promotion>();
Session[SessionVar.CURRENT_REGIS] = reg;
}
// print
Promotion[] proArray = new Promotion[reg._modPromotions.Count];
reg._modPromotions.CopyTo(proArray, 0);
int sumCost = 0;
int sumFullCost = 0;
outBuf.Append("<table>");
for (int i = 0; i < proArray.Length; i++)
{
sumCost += proArray[i]._discountedCost;
outBuf.Append("<tr valign=middle><td>   </td><td>" + Promotion.GetPromotionID(proArray[i]._promotionID) + " " + proArray[i]._promotionName);
string costTxt = StringUtil.Int2StrComma(proArray[i]._discountedCost);
if (!enableAct)
{
costTxt = " <a href=\"javascript:modifyPCost(" + proArray[i]._promotionID + "," + proArray[i]._discountedCost + ")\" >" + StringUtil.Int2StrComma(proArray[i]._discountedCost) + "</a>";
}
if (proArray[i]._cost != proArray[i]._discountedCost)
{
costTxt = " <strike>" + StringUtil.Int2StrComma(proArray[i]._cost) + "</strike>   ลดพิเศษเหลือ " + costTxt;
}
outBuf.Append(" ( <strike>" + StringUtil.Int2StrComma(proArray[i].GetFullCost()) + "</strike>  " + costTxt + " )</td></tr>");
for (int j = 0; j < proArray[i]._courses.Length; j++)
{
Course c = proArray[i]._courses[j];
sumFullCost += c._cost;
string jsShowDiv = " onmouseover=\"queryCourseDetail(" + c._courseID + ");showDivAt('divdetail')\" onmouseout=\"hideDiv('divdetail')\" ";
string icon = "<img style=\"cursor:pointer\" border=0 src=\"" + Config.URL_PIC_SYS + "/info.gif\" " + jsShowDiv + ">";
string courseLine = c._btsCourseID + " " + c._courseName;
string costLine = " ( <strike>" + StringUtil.Int2StrComma(c._cost) + "</strike> )";
if (enableAct)
{
courseLine = "<a href=\"javascript:removeCourse('" + c._courseID + "')\">" + courseLine + "</a>";
}
outBuf.Append("<tr valign=middle><td>  " + icon + "</td><td>   " + courseLine + costLine + "</td></tr>");
// remove from copied list
//copyCourses.Remove(c);
}
}
// print no promotion
foreach (Course c in reg._modCourses)
{
sumCost += c._discountedCost;
sumFullCost += c._cost;
string jsShowDiv = " onmouseover=\"queryCourseDetail(" + c._courseID + ");showDivAt('divdetail')\" onmouseout=\"hideDiv('divdetail')\" ";
string icon = "<img style=\"cursor:pointer\" border=0 src=\"" + Config.URL_PIC_SYS + "/info.gif\" " + jsShowDiv + ">";
string courseLine = c._btsCourseID + " " + c._courseName;
if (enableAct)
{
courseLine = "<a href=\"javascript:removeCourse('" + c._courseID + "')\">" + courseLine + "</a>";
}
string costTxt = " ( ";
if (c._cost != c._discountedCost)
{
costTxt = costTxt + " <strike>" + StringUtil.Int2StrComma(c._cost) + "</strike>   ลดพิเศษเหลือ ";
}
if (!enableAct)
{
costTxt = costTxt + "<a href=\"javascript:modifyCCost(" + c._courseID + "," + c._discountedCost + ")\" >" + StringUtil.Int2StrComma(c._discountedCost) + "</a> )";
}
else
{
costTxt = costTxt + StringUtil.Int2StrComma(c._discountedCost) + " )";
}
outBuf.Append("<tr valign=middle><td>  " + icon + "</td><td>" + courseLine + costTxt + "</td></tr>");
}
outBuf.Append("</table><br><br>");
outBuf.Append("  <b>รวมค่าใช้จ่ายทั้งหมด <strike>" + StringUtil.Int2StrComma(sumFullCost) + "</strike> <font size=2 color=red>" + StringUtil.Int2StrComma(sumCost) + "</font> บาท</b>");
}
