/// <summary>
/// Adds the fee control.
/// </summary>
/// <param name="phFees">The ph fees.</param>
/// <param name="registrationInstance">The registration instance.</param>
/// <param name="setValues">if set to <c>true</c> [set values].</param>
/// <param name="feeValues">The fee values.</param>
/// <param name="otherRegistrants">The other registrants that have been registered so far in this registration. Set to NULL if editing a single registrant.</param>
public void AddFeeControl(PlaceHolder phFees, RegistrationInstance registrationInstance, bool setValues, List <FeeInfo> feeValues, List <RegistrantInfo> otherRegistrants)
{
RegistrationTemplateFee fee = this;
Control feeControl = null;
if (fee.FeeType == RegistrationFeeType.Single)
{
var feeItem = fee.FeeItems.FirstOrDefault();
if (feeItem != null)
{
int?usageCountRemaining = feeItem.GetUsageCountRemaining(registrationInstance, otherRegistrants);
string controlLabel;
if (feeItem.Cost != 0.0M)
{
controlLabel = $"{feeItem.Name} ({feeItem.Cost.FormatAsCurrency()})";
}
else
{
controlLabel = feeItem.Name;
}
if (fee.AllowMultiple)
{
feeControl = GetFeeSingleOptionMultipleQuantityControl(setValues, controlLabel, feeValues, usageCountRemaining);
}
else
{
feeControl = GetFeeSingleOptionSingleQuantityControl(setValues, controlLabel, feeValues, usageCountRemaining);
}
}
}
else
{
if (fee.AllowMultiple)
{
feeControl = GetFeeMultipleOptionMultipleQuantityControl(setValues, feeValues, registrationInstance, otherRegistrants);
}
else
{
feeControl = GetFeeMultipleOptionSingleQuantityControl(setValues, feeValues, registrationInstance, otherRegistrants);
}
}
if (feeControl != null)
{
if (feeControl is IHasValidationGroup hasValidationGroup)
{
hasValidationGroup.ValidationGroup = phFees.RockBlock()?.BlockValidationGroup;
}
phFees.Controls.Add(feeControl);
}
}
