/// <summary>
/// Loads the initial values for each control based on the InitPolicy, InitFixField and InitValue attributes.
/// </summary>
/// <param name="controlInitValueProvider">Value provider for initializing control values from InitFixField.</param>
/// <remarks>The spec states: 'If the value of the initPolicy attribute is undefined or equal to "UseValue" and the initValue attribute is
/// defined then initialize with initValue. If the value is equal to "UseFixField" then attempt to initialize with the value of
/// the tag specified in the initFixField attribute. If the value is equal to "UseFixField" and it is not possible to access the
/// value of the specified fix tag then revert to using initValue. If the value is equal to "UseFixField", the field is not accessible,
/// and initValue is not defined, then do not initialize.</remarks>
public void LoadDefaults(FixFieldValueProvider controlInitValueProvider)
{
Control_t control = null;
try
{
foreach (Control_t thisControl in this)
{
control = thisControl;
thisControl.LoadInitValue(controlInitValueProvider);
}
}
catch (System.Exception ex)
{
throw ThrowHelper.Rethrow(this, ex, ErrorMessages.InitControlValueError, control != null ? control.Id : "(unknown)");
}
}
/// <summary>
/// Sets the value of this parameter using the Control_t that references it. The resulting parameter value may be
/// null if the control is not set to a value, or if it has explicitly been set via a state rule to {NULL}.
/// </summary>
/// <param name="control">Control to extract this parameter's new value from.</param>
public ValidationResult SetValueFromControl(Control_t control)
{
IParameterConvertible value = control.GetValueForParameter();
try
{
ValidationResult result = _value.SetValueFromControl(this, value);
// Update the text in the ValidationResult to include this parameter's name
if (result.IsMissing)
{
return(new ValidationResult(ValidationResult.ResultType.Missing, ErrorMessages.NonOptionalParameterNotSupplied, Name));
}
return(result);
}
catch (Atdl4netException ex)
{
throw ThrowHelper.Rethrow(this, ex, ErrorMessages.UnsuccessfulSetParameterOperation, Name, control.Id, ex.Message);
}
}