protected void btnSave_Click(object sender, EventArgs e)
{
ConstraintSetting newSetting = new ConstraintSetting();
if (ddlAssignToExaminer.SelectedIndex == 0)
{
newSetting.AssignToExaminer = true;
}
else if (ddlAssignToExaminer.SelectedIndex == 1)
{
newSetting.AssignToExaminer = false;
}
newSetting.MaxEveningSession = Convert.ToInt16(tbEvening.Text);
newSetting.MaxExtraSession = Convert.ToInt16(tbExtra.Text);
newSetting.MaxReliefSession = Convert.ToInt16(tbRelief.Text);
newSetting.MaxSaturdaySession = Convert.ToInt16(tbSaturday.Text);
newSetting.MaxInvigilatorAssignToOwnFaculty = Convert.ToInt16(tbMaxStaffToOwnFaculty.Text);
newSetting.MaxConsecutiveDayDuty = Convert.ToInt16(tbMaxConsecutiveDuty.Text);
newSetting.DayOfExemptionForExaminer = Convert.ToInt16(tbExemptionForExaminer.Text);
MaintainConstraintSettingControl mSettingControl = new MaintainConstraintSettingControl();
mSettingControl.saveIntoDatabase(newSetting);
mSettingControl.shutDown();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
MaintainConstraintSettingControl mSettingControl = new MaintainConstraintSettingControl();
ConstraintSetting setting = mSettingControl.readSettingFromDatabase();
mSettingControl.shutDown();
if (setting != null)
{
if (setting.AssignToExaminer == true)
{
ddlAssignToExaminer.SelectedIndex = 0;
}
else
{
ddlAssignToExaminer.SelectedIndex = 1;
}
tbEvening.Text = setting.MaxEveningSession.ToString();
tbExtra.Text = setting.MaxExtraSession.ToString();
tbRelief.Text = setting.MaxReliefSession.ToString();
tbSaturday.Text = setting.MaxSaturdaySession.ToString();
tbExemptionForExaminer.Text = setting.DayOfExemptionForExaminer.ToString();
tbMaxConsecutiveDuty.Text = setting.MaxConsecutiveDayDuty.ToString();
tbMaxStaffToOwnFaculty.Text = setting.MaxInvigilatorAssignToOwnFaculty.ToString();
}
}
}
public Constraint(decimal constraintValue, ConstraintSetting setting)
{
switch (setting)
{
case ConstraintSetting.LESS:
lowerBound = System.Decimal.MinValue;
upperBound = constraintValue - 0.001M;
break;
case ConstraintSetting.GREATER:
lowerBound = constraintValue + 0.001M;
upperBound = System.Decimal.MaxValue;
break;
case ConstraintSetting.LESSEQUAL:
lowerBound = System.Decimal.MinValue;
upperBound = constraintValue;
break;
case ConstraintSetting.GREATEREQUAL:
lowerBound = constraintValue;
upperBound = System.Decimal.MaxValue;
break;
default: //case EQUAL.
lowerBound = constraintValue;
upperBound = constraintValue;
break;
}
}
//Constructor.
public UserVariable(string idString, string var, decimal cVal, string setting)
{
//Set string variables.
deviceID = idString;
varName = var;
//Set currentSetting based on passed setting string.
switch (setting)
{
case ">":
currentSetting = ConstraintSetting.GREATER;
break;
case "<":
currentSetting = ConstraintSetting.LESS;
break;
case ">=":
currentSetting = ConstraintSetting.GREATEREQUAL;
break;
case "<=":
currentSetting = ConstraintSetting.LESSEQUAL;
break;
case "=":
currentSetting = ConstraintSetting.EQUAL;
break;
default: //Null case. (box unchecked)
currentSetting = ConstraintSetting.NULL;
break;
}
//Set the constraint.
if (currentSetting != ConstraintSetting.NULL)
{
constraint = new Constraint(cVal, currentSetting);
}
else
{
constraint = null;
}
}
