public bool Validate(IValidatable sender, string fieldName, object value)
{
IFieldValidator constraint = Constraints[fieldName];
if (constraint == null)
{
return(true);
} //nothing to validate, pass
string message;
if (constraint.Level == ErrorLevel.Error)
{
message = constraint.ErrorMessage;
}
else if (constraint.Level == ErrorLevel.Warning)
{
message = "Warning::" + constraint.ErrorMessage;
}
else
{
message = String.Empty;
}
if (constraint.Validate(sender, value) == false)//fail validation
{
sender.AddError(fieldName, message);
return(false);
}
else //passes validation
{
sender.RemoveError(fieldName, message);
return(true);
}
}
public static void ValidatesWhen(this IValidatable source, bool condition, [CallerMemberName] string propertyName = "", string errorText = "")
{
if (condition)
{
source.RemoveError(propertyName);
return;
}
source.SetError(propertyName, errorText);
}
public bool Validate(IValidatable sender, string fieldName, object value)
{
IFieldValidator constraint = Constraints[fieldName];
if (constraint == null) { return true; }//nothing to validate, pass
string message;
if (constraint.Level == ErrorLevel.Error)
{
message = constraint.ErrorMessage;
}
else if (constraint.Level == ErrorLevel.Warning)
{
message = "Warning::" + constraint.ErrorMessage;
}
else
{
message = String.Empty;
}
if (constraint.Validate(sender, value) == false)//fail validation
{
sender.AddError(fieldName, message);
return false;
}
else //passes validation
{
sender.RemoveError(fieldName, message);
return true;
}
}
