/// <summary>
/// Perform Custom Validation on specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private ValidationRule CustomValidate(Control ctrl)
{
ValidationRule vr = _ValidationRules[ctrl] as ValidationRule;
if (vr != null)
{
CustomValidationEventArgs e = new CustomValidationEventArgs(ctrl.Text, vr);
vr.OnCustomValidationMethod(e);
}
return(vr);
}
/// <summary>
/// Compare two values.
/// </summary>
/// <param name="leftText"></param>
/// <param name="rightText"></param>
/// <param name="op"></param>
/// <param name="vr"></param>
/// <returns></returns>
public static bool Compare(string leftText,
string rightText,
ValidationCompareOperator op,
ValidationRule vr)
{
if (false == vr.IsCaseSensitive && vr.DataType == ValidationDataType.String)
{
leftText = leftText.ToLower();
rightText = rightText.ToLower();
}
return(ValidationUtil.CompareValues(leftText, rightText, op, vr.DataType));
}
/// <summary>
/// Perform RequiredField Validation on a specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private ValidationRule RequiredFieldValidate(Control ctrl)
{
ValidationRule vr = _ValidationRules[ctrl] as ValidationRule;
if (vr != null && vr.IsRequired)
{
ValidationRule vr2 = new ValidationRule();
vr.IsValid = !ValidationRule.Compare(ctrl.Text, vr.InitialValue, ValidationCompareOperator.Equal, vr);
}
return(vr);
}
/// <summary>
/// Perform Custom Validation on specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private ValidationRule CustomValidate(Control ctrl)
{
ValidationRule vr = _ValidationRules[ctrl] as ValidationRule;
if (vr != null)
{
CustomValidationEventArgs e = new CustomValidationEventArgs(ctrl.Text, vr);
vr.OnCustomValidationMethod(e);
//add by rad 2011/8/22
vr.IsCustomError = !vr.IsValid;
}
return(vr);
}
/// <summary>
/// Perform RequiredField Validation on a specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private ValidationRule RequiredFieldValidate(Control ctrl)
{
ValidationRule vr = _ValidationRules[ctrl] as ValidationRule;
if (vr != null && vr.IsRequired)
{
ValidationRule vr2 = new ValidationRule();
vr.IsValid = !ValidationRule.Compare(this.GetValueFromCtrl(ctrl), vr.InitialValue, ValidationCompareOperator.Equal, vr);
//add by rad 2011/8/22
vr.IsRequiredFieldError = !vr.IsValid;
}
return(vr);
}
/// <summary>
/// Perform CompareValidate on a specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns>true if control has no validation rule.</returns>
private ValidationRule CompareValidate(Control ctrl)
{
ValidationRule vr = _ValidationRules[ctrl] as ValidationRule;
if (vr != null)
{
if (this._DefaultValidationRule.ValueToCompare.Equals(vr.ValueToCompare) &&
this._DefaultValidationRule.Operator.Equals(vr.Operator))
{
return(vr);
}
vr.IsValid = ValidationRule.Compare(ctrl.Text, vr.ValueToCompare, vr.Operator, vr);
}
return(vr);
}
/// <summary>
/// Perform validation on all controls.
/// </summary>
/// <returns>False if any control contains invalid data.</returns>
public bool Validate()
{
bool bIsValid = true;
ValidationRule vr = null;
foreach (Control ctrl in _ValidationRules.Keys)
{
this.Validate(ctrl);
vr = this.GetValidationRule(ctrl);
if (vr != null && vr.IsValid == false)
{
bIsValid = false;
}
}
return(bIsValid);
}
/// <summary>
/// Perform validation on specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private bool Validate(Control ctrl)
{
ValidationRule vr = this.GetValidationRule(ctrl);
if (vr != null)
{
vr.ResultErrorMessage = string.Empty;
vr.IsValid = true;
}
if (vr == null || vr.IsValid)
{
vr = this.RequiredFieldValidate(ctrl);
}
if (vr == null || vr.IsValid)
{
vr = this.DataTypeValidate(ctrl);
}
if (vr == null || vr.IsValid)
{
vr = this.CompareValidate(ctrl);
}
if (vr == null || vr.IsValid)
{
vr = this.RangeValidate(ctrl);
}
if (vr == null || vr.IsValid)
{
vr = this.RegularExpressionValidate(ctrl);
}
if (vr == null || vr.IsValid)
{
vr = this.CustomValidate(ctrl);
}
return((vr == null) ? true : vr.IsValid);
}
/// <summary>
/// Set validation rule.
/// </summary>
/// <param name="inputComponent"></param>
/// <param name="vr"></param>
public void SetValidationRule(object inputComponent, ValidationRule vr)
{
if (inputComponent != null)
{
// only throw error in DesignMode
if (base.DesignMode)
{
if (!this.CanExtend(inputComponent))
{
throw new InvalidOperationException(inputComponent.GetType().ToString()
+ " is not supported by the validation provider.");
}
if (!this.IsDefaultRange(vr) &&
ValidationRule.Compare(vr.MinimumValue, vr.MaximumValue, ValidationCompareOperator.GreaterThanEqual, vr))
{
throw new ArgumentException("MinimumValue must not be greater than or equal to MaximumValue.");
}
}
ValidationRule vrOld = this._ValidationRules[inputComponent] as ValidationRule;
// if new rule is valid and in not DesignMode, clone rule
if ((vr != null) && !base.DesignMode)
{
vr = vr.Clone() as ValidationRule;
}
if (vr == null) // if new is null, no more validation
{
this._ValidationRules.Remove(inputComponent);
}
else if (vrOld == null)
{
this._ValidationRules.Add(inputComponent, vr);
}
else if ((vr != null) && (vrOld != null))
{
this._ValidationRules[inputComponent] = vr;
}
}
}
/// <summary>
/// Perform Range Validation on specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private ValidationRule RangeValidate(Control ctrl)
{
ValidationRule vr = _ValidationRules[ctrl] as ValidationRule;
if (vr != null)
{
if (this.IsDefaultRange(vr))
{
return(vr);
}
vr.IsValid = ValidationRule.Compare(ctrl.Text, vr.MinimumValue, ValidationCompareOperator.GreaterThanEqual, vr);
if (vr.IsValid)
{
vr.IsValid = ValidationRule.Compare(ctrl.Text, vr.MaximumValue, ValidationCompareOperator.LessThanEqual, vr);
}
}
return(vr);
}
public void Check_Init()
{
ValidationRule ruleUserId = new ValidationRule();
ruleUserId.IsRequired = true;
ruleUserId.RequiredFieldErroMessage = MessageUtils.GetMessage("W0001", this.lblUserId.Text);
validationProvider1.SetValidationRule(this.txtUserId, ruleUserId);
ValidationRule rulePassword = new ValidationRule();
rulePassword.IsRequired = true;
rulePassword.RequiredFieldErroMessage = MessageUtils.GetMessage("W0001", this.lblPassword.Text);
validationProvider1.SetValidationRule(this.txtPassword, rulePassword);
Noogen.Validation.ValidationRule ruleLoginCheck = new Noogen.Validation.ValidationRule();
ruleLoginCheck.CustomValidationMethod +=
new Noogen.Validation.CustomValidationEventHandler(vr_CustomLoginValidationMethod);
ruleLoginCheck.CustomErrorMessage = MessageUtils.GetMessage("W0003");
validationProvider2.SetValidationRule(this.txtUserId, ruleLoginCheck);
}
/// <summary>
/// Validate Data Type.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private ValidationRule DataTypeValidate(Control ctrl)
{
ValidationRule vr = this._ValidationRules[ctrl] as ValidationRule;
if (vr != null && vr.Operator.Equals(ValidationCompareOperator.DataTypeCheck))
{
if (vr.DataType.Equals(this._DefaultValidationRule.DataType))
{
return(vr);
}
System.Web.UI.WebControls.ValidationDataType vdt =
(System.Web.UI.WebControls.ValidationDataType)Enum.Parse(
typeof(System.Web.UI.WebControls.ValidationDataType),
vr.DataType.ToString());
vr.IsValid = ValidationUtil.CanConvert(ctrl.Text, vdt);
}
return(vr);
}
/// <summary>
/// Perform Regular Expression Validation on a specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private ValidationRule RegularExpressionValidate(Control ctrl)
{
ValidationRule vr = _ValidationRules[ctrl] as ValidationRule;
if (vr != null)
{
try
{
if (this._DefaultValidationRule.RegExPattern.Equals(vr.RegExPattern))
{
return(vr);
}
vr.IsValid = ValidationUtil.ValidateRegEx(ctrl.Text, vr.RegExPattern);
}
catch (Exception ex)
{
vr.ResultErrorMessage = "RegEx Validation Exception: " + ex.Message + Environment.NewLine;
vr.IsValid = false;
}
}
return(vr);
}
/// <summary>
/// Perform RequiredField Validation on a specific control.
/// </summary>
/// <param name="ctrl"></param>
/// <returns></returns>
private ValidationRule RequiredFieldValidate(Control ctrl)
{
ValidationRule vr = _ValidationRules[ctrl] as ValidationRule;
if (vr != null && vr.IsRequired)
{
ValidationRule vr2 = new ValidationRule();
vr.IsValid = !ValidationRule.Compare(ctrl.Text, vr.InitialValue, ValidationCompareOperator.Equal, vr);
}
return vr;
}
/// <summary>
/// Compare two values.
/// </summary>
/// <param name="leftText"></param>
/// <param name="rightText"></param>
/// <param name="op"></param>
/// <param name="vr"></param>
/// <returns></returns>
public static bool Compare( string leftText,
string rightText,
ValidationCompareOperator op,
ValidationRule vr)
{
if (false == vr.IsCaseSensitive && vr.DataType == ValidationDataType.String)
{
leftText = leftText.ToLower();
rightText = rightText.ToLower();
}
return ValidationUtil.CompareValues(leftText, rightText, op, vr.DataType);
}
/// <summary>
/// Get validation error messages.
/// Modified by rad 2011/08/22
/// return IList<MessageVo>
/// </summary>
public IList <MessageVo> ValidationMessages(bool showErrorIcon)
{
ValidationRule vr = null;
IList <MessageVo> messagelist = new List <MessageVo>();
foreach (Control ctrl in _ValidationRules.Keys)
{
vr = this.GetValidationRule(ctrl);
if (vr != null)
{
if (vr.IsValid == false)
{
MessageVo msgvo = new MessageVo();
msgvo.MessageType = "Warning";
if (vr.IsRequiredFieldError)
{
vr.ResultErrorMessage += vr.RequiredFieldErroMessage;
msgvo.MessageType = "Warning";
}
if (vr.IsDataTypeError)
{
vr.ResultErrorMessage += vr.DataTypeErrorMessage;
msgvo.MessageType = "Warning";
}
if (vr.IsCompareError)
{
vr.ResultErrorMessage += vr.CompareErrorMessage;
msgvo.MessageType = "Warning";
}
if (vr.IsRangeError)
{
vr.ResultErrorMessage += vr.RangeErroMessage;
msgvo.MessageType = "Warning";
}
if (vr.IsRegularExpressionError)
{
vr.ResultErrorMessage += vr.RegularExpressionErrorMessage;
msgvo.MessageType = "Warning";
}
if (vr.IsCustomError)
{
vr.ResultErrorMessage += vr.CustomErrorMessage;
msgvo.MessageType = "Warning";
}
vr.ResultErrorMessage = vr.ResultErrorMessage.Replace("%ControlName%", ctrl.Name);
msgvo.ResultMessage = vr.ResultErrorMessage;
messagelist.Add(msgvo);
}
if (showErrorIcon)
{
this._ErrorProvider.SetError(ctrl, vr.ResultErrorMessage);
}
else
{
this._ErrorProvider.SetError(ctrl, null);
}
}
}
return(messagelist);
}
/// <summary>
/// Check if validation rule range is default.
/// </summary>
/// <param name="vr"></param>
/// <returns></returns>
private bool IsDefaultRange(ValidationRule vr)
{
return(this._DefaultValidationRule.MinimumValue.Equals(vr.MinimumValue) &&
this._DefaultValidationRule.MaximumValue.Equals(vr.MaximumValue));
}
/// <summary>
/// Default Ctor.
/// </summary>
/// <param name="Value"></param>
/// <param name="vr"></param>
public CustomValidationEventArgs(object Value, ValidationRule vr)
{
this._Value = Value;
this._ValidationRule = vr;
}
/// <summary>
/// Default Ctor.
/// </summary>
/// <param name="Value"></param>
/// <param name="vr"></param>
public CustomValidationEventArgs(object Value, ValidationRule vr)
{
this._Value = Value;
this._ValidationRule = vr;
}
/// <summary>
/// Check if validation rule range is default.
/// </summary>
/// <param name="vr"></param>
/// <returns></returns>
private bool IsDefaultRange(ValidationRule vr)
{
return (this._DefaultValidationRule.MinimumValue.Equals(vr.MinimumValue)
&& this._DefaultValidationRule.MaximumValue.Equals(vr.MaximumValue));
}
/// <summary>
/// Set validation rule.
/// </summary>
/// <param name="inputComponent"></param>
/// <param name="vr"></param>
public void SetValidationRule(object inputComponent, ValidationRule vr)
{
if (inputComponent != null)
{
// only throw error in DesignMode
if (base.DesignMode)
{
if (!this.CanExtend(inputComponent))
throw new InvalidOperationException(inputComponent.GetType().ToString()
+ " is not supported by the validation provider.");
if (!this.IsDefaultRange(vr)
&& ValidationRule.Compare(vr.MinimumValue, vr.MaximumValue, ValidationCompareOperator.GreaterThanEqual, vr))
throw new ArgumentException("MinimumValue must not be greater than or equal to MaximumValue.");
}
ValidationRule vrOld = this._ValidationRules[inputComponent] as ValidationRule;
// if new rule is valid and in not DesignMode, clone rule
if ((vr != null) && !base.DesignMode)
{
vr = vr.Clone() as ValidationRule;
}
if (vr == null) // if new is null, no more validation
{
this._ValidationRules.Remove(inputComponent);
}
else if (vrOld == null)
{
this._ValidationRules.Add(inputComponent, vr);
}
else if ((vr != null) && (vrOld != null))
{
this._ValidationRules[inputComponent] = vr;
}
}
}