protected override PreferenceItemCollection InitializePreferences (string collectionName)
{
var root = CurrentXmlPreferences.DocumentElement;
var targetCollection = root.SelectSingleNode (String.Format ("preferenceCollection[@name='{0}']", collectionName));
if (targetCollection == null) {
return null;
}
PreferenceItemCollection result = new PreferenceItemCollection (collectionName);
foreach (XmlNode item in targetCollection.ChildNodes) {
PreferenceItem currentPreference = InitializePreferenceItem (item);
currentPreference.CollectionName = collectionName;
result.Add (currentPreference);
}
return result;
}
protected override PreferenceItemCollection InitializePreferences(string collectionName)
{
var root = CurrentXmlPreferences.DocumentElement;
var targetCollection = root.SelectSingleNode(String.Format("preferenceCollection[@name='{0}']", collectionName));
if (targetCollection == null)
{
return(null);
}
PreferenceItemCollection result = new PreferenceItemCollection(collectionName);
foreach (XmlNode item in targetCollection.ChildNodes)
{
PreferenceItem currentPreference = InitializePreferenceItem(item);
currentPreference.CollectionName = collectionName;
result.Add(currentPreference);
}
return(result);
}
public void CanReadAddRemovePreferenceItem()
{
PreferencesProvider preferences = ProviderFactory.GetInstance <PreferencesFactory> (ProviderRepositoryFactory.Instance.Provider).GetDefaultProvider <PreferencesProvider> ();
Assert.AreNotEqual(preferences.GetPreferences("appSetting").Count, 0);
Assert.AreEqual(preferences.GetPreferences("appSetting").Count, 2);
Assert.AreEqual(preferences.GetPreferences("appSetting") ["1"].ID, "1");
Assert.AreEqual(preferences.GetPreferences("appSetting") ["1"].Description, "preference no 1");
PreferenceItemCollection appSetting = preferences.GetPreferences("appSetting");
PreferenceItem newItem = new PreferenceItem();
newItem.ID = "3";
newItem.Description = "Percentage";
newItem.Name = "3";
newItem.Value = "3";
appSetting.Add(newItem);
preferences.SavePreferences(appSetting);
var xmlDoc = new XmlDocument();
xmlDoc.Load(preferences.XmlFileName);
var dataTypeNode = xmlDoc.DocumentElement.SelectSingleNode(String.Format("preferenceCollection[@name='{0}']", appSetting.CollectionName));
Assert.AreEqual(dataTypeNode.ChildNodes.Count, 3);
Assert.AreEqual(dataTypeNode.ChildNodes [2].Attributes ["name"].Value, "3");
appSetting = preferences.GetPreferences("appSetting");
appSetting.Remove(appSetting ["3"]);
preferences.SavePreferences(appSetting);
xmlDoc = new XmlDocument();
xmlDoc.Load(preferences.XmlFileName);
dataTypeNode = xmlDoc.DocumentElement.SelectSingleNode(String.Format("preferenceCollection[@name='{0}']", appSetting.CollectionName));
Assert.AreEqual(dataTypeNode.ChildNodes.Count, 2);
Assert.AreNotEqual(dataTypeNode.ChildNodes [1].Attributes ["name"].Value, "3");
}
