/// <summary>
/// Sets the IsValid property to false, and marks the first control to validate
/// as invalid.
/// </summary>
public void MarkInvalid()
{
IsValid = false;
ArrayList ControlsToValidate = new ArrayList();
ControlsToValidate.Reverse();
ControlsToValidate.AddRange(ControlToValidate.Split(','));
Control C = null;
foreach (string st in ControlsToValidate)
{
C = FindControl(st);
if (IsMarkedInvalid(C))
{
return;
}
}
ControlsToValidate.Reverse();
foreach (string st in ControlsToValidate)
{
C = FindControl(st);
if (MarkInvalid(C))
{
return;
}
}
}
/// <summary>
/// Returns true if the validation event is true for all the controls listed
/// in ControlToValidate. Sets Validated to true when finished.
/// </summary>
/// <exception cref="ValidatorCircularException">
/// Thrown if method is called recursively on the same object. Means that
/// one of the controls being validated is dependant on itself. Could be
/// through multiple levels.
/// </exception>
/// <exception cref="ValidatorNotDefinedException">
/// Thrown if neither OnServerValidate property or ControlToValidate property
/// is set. At least one of the two must be set. Default value will be used
/// for OnServerValidate if only ControlToValidate is set. This control will
/// be supplied to OnServerValidate delegate if on OnServerValidate is set.
/// </exception>
protected override bool EvaluateIsValid()
{
if (Validated)
{
return(base.IsValid);
}
if (Validating)
{
throw new ValidatorCircularException(ID);
}
Validating = true;
if (ControlToValidate.Length == 0)
{
if (ServerValidate == null)
{
throw new ValidatorNotDefinedException(ID);
}
return(CompleteValidation(EvaluateIsValid(ID)));
}
else if (ServerValidate == null)
{
ServerValidate = new ValidatorEventHandler(DefaultOnServerValidate);
}
ArrayList ControlsToValidate = new ArrayList();
ControlsToValidate.AddRange(ControlToValidate.Split(','));
foreach (string st in ControlsToValidate)
{
if (Any == EvaluateIsValid(st))
{
return(CompleteValidation(Any));
}
}
return(CompleteValidation(!Any));
}