/*
* public string Description {
* get {
* return _parent.GetHost().PreferenceSupplier.GetDescription(this);
* }
* }
*/
protected PreferenceValidationResult GetSharedValidationResult()
{
PreferenceValidationResult r = _parent.GetHost().SharedValidationResult;
r.Reset();
return(r);
}
public void Import(IPreferenceFolder newvalues)
{
if (this.FullQualifiedId != newvalues.FullQualifiedId)
{
throw new InvalidOperationException("ID mismatch");
}
PreferenceValidationResult r = GetHost().SharedValidationResult;
r.Reset();
GetSupplier().ValidateFolder(newvalues, r);
if (!r.Validated)
{
GetHost().ValidationError(this, r);
}
else
{
//fire listener
//このあたりの仕様いまいちだな。Folderの階層とイベントの関係を明らかにしておきたい
if (_listenerList != null)
{
foreach (IPreferenceChangeListener l in _listenerList)
{
l.OnPreferenceImport(this, newvalues);
}
}
ImportSnapshot(newvalues as PreferenceFolder);
}
}
internal PreferenceValidationResult Clone()
{
PreferenceValidationResult r = new PreferenceValidationResult();
r._message = _message;
return(r);
}
//ValidationErrorの通知
internal void ValidationError(IPreferenceItemBase item, PreferenceValidationResult result)
{
if (_loading) //ロード中のエラーは初期値に戻すだけ。どこかにWarningは出してもいいかもな
{
item.ResetValue();
}
else
{
throw new ValidationException(item, result.Clone());
}
}
public PlugInHost(PreferencePlugin parent, IPreferenceSupplier supplier, StructuredText root, int index)
{
_parent = parent;
_supplier = supplier;
_storageNode = root.FindChild(supplier.PreferenceID);
if (_storageNode == null)
{
_storageNode = root.AddChild(supplier.PreferenceID); //空で作成しておく
}
_supplierID = supplier.PreferenceID;
_index = index;
_sharedResult = new PreferenceValidationResult();
}
} //デフォルト値と違うかどうか
protected bool Validate <T>(T value, PreferenceItemValidator <T> validator, ErrorMode errormode)
{
if (validator != null)
{
PreferenceValidationResult r = GetSharedValidationResult();
validator(value, r);
if (!r.Validated)
{
if (errormode == ErrorMode.Reset)
{
ResetValue();
}
else
{
ValidationError(r);
}
return(false);
}
}
return(true);
}
private bool Validate(T value, ErrorMode errormode)
{
if (_validator != null)
{
PreferenceValidationResult r = GetSharedValidationResult();
_validator(value, r);
if (!r.Validated)
{
if (errormode == ErrorMode.Reset)
{
ResetValue();
}
else
{
ValidationError(r);
}
return(false);
}
}
return(true);
}
protected void ValidationError(PreferenceValidationResult result)
{
_parent.GetHost().ValidationError(this, result);
}