private List<string> Validate(ValidatableViewModel vm)
{
if (vm == null)
{
throw new ArgumentNullException("vm");
}
var result = ValidateCore();
result.AddRange(from item in _validationAttributeDictionary
let value = item.Key.GetValue(vm, null)
from validationItem in item.Value
select validationItem.Validate(this, value)
into error
where !string.IsNullOrEmpty(error)
select error);
return result;
}
private List <string> Validate(ValidatableViewModel vm)
{
if (vm == null)
{
throw new ArgumentNullException("vm");
}
var result = ValidateCore();
result.AddRange(from item in _validationAttributeDictionary
let value = item.Key.GetValue(vm, null)
from validationItem in item.Value
select validationItem.Validate(this, value)
into error
where !string.IsNullOrEmpty(error)
select error);
return(result);
}
private List <string> Validate(ValidatableViewModel vm, string propertyName)
{
if (vm == null)
{
throw new ArgumentNullException("vm");
}
var result = new List <string>();
List <IValidationItem> validators;
var propertyInfo = GetType().GetProperty(propertyName);
if (_validationAttributeDictionary.TryGetValue(propertyInfo, out validators))
{
var value = propertyInfo.GetValue(vm, null);
result.AddRange(
from validationItem in validators
let error = validationItem.Validate(this, value)
where !string.IsNullOrEmpty(error)
select error);
}
RaisePropertyChanged(() => IsValid);
return(result);
}
private List<string> Validate(ValidatableViewModel vm, string propertyName)
{
if (vm == null)
{
throw new ArgumentNullException("vm");
}
var result = new List<string>();
List<IValidationItem> validators;
var propertyInfo = GetType().GetProperty(propertyName);
if (_validationAttributeDictionary.TryGetValue(propertyInfo, out validators))
{
var value = propertyInfo.GetValue(vm, null);
result.AddRange(
from validationItem in validators
let error = validationItem.Validate(this, value)
where !string.IsNullOrEmpty(error)
select error);
}
RaisePropertyChanged(() => IsValid);
return result;
}