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Builds a complete list of items that pass or fail validation checks.
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| using System; | |
| using System.Collections.Generic; | |
| public class ValidateCheckBuilder | |
| { | |
| private List<ValidationCheck> _validationchecks = new List<ValidationCheck>(); | |
| public IEnumerable<ValidationCheck> ValidationChecks { get { return this._validationchecks; } } | |
| private bool? _allValid; | |
| public bool AllValid { get { return _allValid.GetValueOrDefault(); } } | |
| private string _name; | |
| private string _message; | |
| private object[] _messageFormatArgs; | |
| public ValidateCheckBuilder Start(string name) | |
| { | |
| this._name = name; | |
| return this; | |
| } | |
| public ValidateCheckBuilder Message(string format, params object[] args) | |
| { | |
| _message = format; | |
| _messageFormatArgs = args; | |
| return this; | |
| } | |
| public ValidationCheck TestValid(Func<bool> validationFunction) | |
| { | |
| bool isValid; | |
| try | |
| { | |
| isValid = validationFunction(); | |
| } | |
| catch { isValid = false; } | |
| if (_allValid == null) | |
| _allValid = isValid; | |
| else | |
| _allValid &= isValid; | |
| //build message | |
| string message = _message; | |
| if (_messageFormatArgs != null) | |
| message = string.Format(_message, _messageFormatArgs); | |
| ValidationCheck instance = new ValidationCheck(isValid, this._name, message); | |
| this._validationchecks.Add(instance); | |
| return instance; | |
| } | |
| public ValidationCheck Add(string name, string message, Func<bool> validatedFunction) | |
| { | |
| bool isValid; | |
| try | |
| { | |
| isValid = validatedFunction(); | |
| } | |
| catch { isValid = false; } | |
| return new ValidationCheck(isValid, name, message); | |
| } | |
| } | |
| public class ValidationCheck | |
| { | |
| public ValidationCheck(bool isvalid, string name, string message) | |
| { | |
| this.IsValid = isvalid; | |
| this.Name = name; | |
| this._message = message; | |
| } | |
| public ValidationCheck(bool isvalid, string name, string format, object[] formatArgs) | |
| { | |
| this.IsValid = isvalid; | |
| this.Name = name; | |
| this._message = format; | |
| this._formatArgs = formatArgs; | |
| } | |
| private string _message; | |
| private object[] _formatArgs; | |
| public bool IsValid { get; private set; } | |
| public string Name { get; private set; } | |
| public string Message | |
| { | |
| get | |
| { | |
| if (_formatArgs == null) | |
| return _message; | |
| else | |
| return string.Format(_message, _formatArgs); | |
| } | |
| } | |
| } |
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