protected override void OnLoad(EventArgs e)
{
bool isComparison = !string.IsNullOrEmpty(_comparisonControlID);
if (string.IsNullOrEmpty(_targetControlID))
{
throw new ApplicationException("Required parameter TargetControlID not specified.");
}
if (string.IsNullOrEmpty(_fieldName))
{
throw new ApplicationException("Required parameter FieldName not specified.");
}
if (_required || isComparison)
{
RequiredFieldValidator rfv = new RequiredFieldValidator();
rfv.ID = this.ID + "RFV";
rfv.ControlToValidate = _targetControlID;
rfv.Display = ValidatorDisplay.None;
rfv.ErrorMessage = "<b>Required Field</b><br/>" + _fieldName + " is a required field.";
rfv.ValidationGroup = _validationGroup;
this.Controls.Add(rfv);
this.Controls.Add(GetExtender(rfv));
}
if (isComparison)
{
CompareValidator cv = new CompareValidator();
cv.ID = this.ID + "CV";
cv.ControlToValidate = _targetControlID;
cv.ControlToCompare = _comparisonControlID;
cv.Display = ValidatorDisplay.None;
cv.ErrorMessage = "<b>Field Mismatch</b><br/>The " + _fieldName + " fields do not match.";
cv.EnableClientScript = true;
cv.ValidationGroup = _validationGroup;
this.Controls.Add(cv);
this.Controls.Add(GetExtender(cv));
}
else
{
if (!string.IsNullOrEmpty(_mask) && string.IsNullOrEmpty(_validationRegex) && !_knownValidationRegex.HasValue)
{
throw new ApplicationException("When the Mask parameter is set, the ValidationRegex or KnownValidationRegex must be set as well.");
}
if (!string.IsNullOrEmpty(_mask))
{
MaskedEditExtender mex = new MaskedEditExtender();
mex.ID = this.ID + "MEX";
mex.TargetControlID = _targetControlID;
mex.Mask = _mask;
mex.ClearMaskOnLostFocus = false;
mex.AutoComplete = false;
mex.PromptCharacter = "_";
this.Controls.Add(mex);
}
if (_knownValidationRegex.HasValue || !string.IsNullOrEmpty(_validationRegex))
{
RegularExpressionValidator rev = new RegularExpressionValidator();
rev.ID = this.ID + "REV";
rev.ControlToValidate = _targetControlID;
rev.Display = ValidatorDisplay.None;
rev.ErrorMessage = GetInvalidFieldDescription();
rev.EnableClientScript = true;
rev.ValidationGroup = _validationGroup;
if (_knownValidationRegex.HasValue)
{
rev.ValidationExpression = RegexUtil.GetRegexStringForJavaScript(_knownValidationRegex.Value);
}
else
{
rev.ValidationExpression = _validationRegex;
}
this.Controls.Add(rev);
this.Controls.Add(GetExtender(rev));
}
}
if (!string.IsNullOrEmpty(_clientValidationFunction))
{
CustomValidator cuv = new CustomValidator();
cuv.ID = this.ID + "CUV";
cuv.ControlToValidate = _targetControlID;
cuv.ClientValidationFunction = _clientValidationFunction;
cuv.Display = ValidatorDisplay.None;
cuv.ErrorMessage = GetInvalidFieldDescription();
cuv.EnableClientScript = true;
cuv.ValidationGroup = _validationGroup;
this.Controls.Add(cuv);
this.Controls.Add(GetExtender(cuv));
}
base.OnLoad(e);
}