/// <summary>
/// Initializes a new instance of the ValidatorGetValueEventArgs class.
/// </summary>
/// <param name="control"></param>
/// <param name="validator"></param>
public ValidatorGetValueEventArgs(Control control, ValidatorBase validator)
{
Control = control;
Validator = validator;
}
private void ClearError(ValidatorBase validator, Control controlToValidate)
{
List<IErrorProvider> errorProviders = GetErrorProviders();
if (errorProviders == null || errorProviders.Count == 0) return;
foreach (IErrorProvider errorProvider in errorProviders)
{
errorProvider.ClearError(controlToValidate);
}
}
/// <summary>
/// Initializes a new instance of the ValidatorControlPair structure.
/// </summary>
/// <param name="validator">Validator associated with the control</param>
/// <param name="control">Control reference</param>
public ValidatorControlPair(ValidatorBase validator, Control control)
{
Validator = validator;
Control = control;
}
private bool ValidateSingleControl(ValidatorBase validator, Control control, out bool cancelValidating)
{
cancelValidating = false;
if (!validator.Enabled) return true;
bool result = true;
bool validateControl = true;
if (!string.IsNullOrEmpty(validator.OptionalValidationGroup))
{
List<ValidatorControlPair> optionalValidators = GetOptionalValidators(validator.OptionalValidationGroup);
if (optionalValidators.Count > 1)
{
result = false;
foreach (ValidatorControlPair pair in optionalValidators)
{
result |= pair.Validator.Validate(pair.Control);
}
#if !TRIAL
if (NativeFunctions.keyValidated2 != 266)
result = false;
#endif
if (!result)
{
foreach (ValidatorControlPair pair in optionalValidators)
{
if (pair.Validator.DisplayError)
SetError(pair.Validator, pair.Control);
}
}
else
{
foreach (ValidatorControlPair pair in optionalValidators)
{
ClearError(pair.Validator, pair.Control);
}
}
validateControl = false;
}
}
if (validateControl)
{
result = validator.Validate(control);
#if !TRIAL
if (NativeFunctions.keyValidated2 != 266)
result = false;
#endif
if (!result)
{
if (validator.DisplayError)
SetError(validator, control);
cancelValidating = _CancelValidatingOnControl;
}
else
{
ClearError(validator, control);
}
}
return result;
}
private void SetError(ValidatorBase validator, Control controlToValidate)
{
List<IErrorProvider> errorProviders = GetErrorProviders();
if (errorProviders == null || errorProviders.Count == 0) return;
foreach (IErrorProvider errorProvider in errorProviders)
{
if (errorProvider is Highlighter)
((Highlighter)errorProvider).SetHighlightColor(controlToValidate, validator.HighlightColor);
else
errorProvider.SetError(controlToValidate, validator.ErrorMessage);
}
}
private void AddToLastFailedValidations(ValidatorBase validator, Control control)
{
foreach (ValidatorControlPair item in _LastFailedValidations)
{
if (item.Control == control && item.Validator == validator) return;
}
_LastFailedValidations.Add(new ValidatorControlPair(validator, control));
}
private void AddValidator(Dictionary<Control, ValidatorBase> validatorCollection, Control control, ValidatorBase info)
{
info.SuperValidator = this;
validatorCollection.Add(control, info);
control.Validating += ControlValidating;
}
private void DestroyValidator(ValidatorBase validator)
{
if (this.Site != null && this.DesignMode)
{
IDesignerHost dh = this.Site.GetService(typeof(IDesignerHost)) as IDesignerHost;
if (dh != null)
{
dh.DestroyComponent(validator);
}
}
}
/// <summary>
/// Associates third level Validator with given control.
/// </summary>
/// <param name="c">Reference to supported control.</param>
/// <param name="info">Instance of validator class. If null is passed existing Validator is detached from the given control.</param>
public void SetValidator3(Control c, ValidatorBase info)
{
if (_Validators3.ContainsKey(c))
{
if (info == null)
{
ValidatorBase validator = _Validators3[c];
this.RemoveValidator(_Validators3, c);
DestroyValidator(validator);
}
else
{
ValidatorBase validator = _Validators3[c];
if (validator != info)
DestroyValidator(validator);
_Validators3[c] = info;
}
}
else if (info != null)
{
this.AddValidator(_Validators3, c, info);
}
}
/// <summary>
/// Initializes a new instance of the ValidatorGetValueEventArgs class.
/// </summary>
/// <param name="control"></param>
/// <param name="validator"></param>
public EvaluateIsEmptyEventArgs(Control control, object value, ValidatorBase validator)
{
Control = control;
Validator = validator;
Value = value;
}
