/// <summary>
/// Updates the file that a setting is in.
/// </summary>
/// <param name="setting">The setting that has been changed.</param>
private void UpdateSetting(ISecuritySetting setting)
{
// Load the file that the setting is in
string fileName = settingFileMap[setting.Identifier];
XmlDocument sourceDocument = new XmlDocument();
sourceDocument.Load(executionEnvironment.EnsurePathIsRooted(fileName));
// Find the item that is being updated
foreach (XmlElement settingEl in sourceDocument.DocumentElement.SelectNodes("*"))
{
object loadedItem = reflectionReader.Read(settingEl);
var dummy = loadedItem as ISecuritySetting;
if (dummy != null)
{
string identifier = dummy.Identifier;
if (identifier == setting.Identifier)
{
// Update the item with the new setting
StringWriter buffer = new StringWriter();
new ReflectorTypeAttribute(settingEl.Name).Write(new XmlTextWriter(buffer), setting);
XmlElement element = sourceDocument.CreateElement("changed");
element.InnerXml = buffer.ToString();
settingEl.ParentNode.ReplaceChild(element.FirstChild, settingEl);
break;
}
}
}
// Save the updated document
sourceDocument.Save(fileName);
}
public void RetrieveSettingReturnsNull()
{
NullSecurityManager manager = new NullSecurityManager();
ISecuritySetting setting = manager.RetrievePermission("anything");
Assert.IsNull(setting);
}
/// <summary>
/// Updates the file that a setting is in.
/// </summary>
/// <param name="setting">The setting that has been changed.</param>
private void UpdateSetting(ISecuritySetting setting)
{
// Load the file that the setting is in
string fileName = settingFileMap[setting.Identifier];
XmlDocument sourceDocument = new XmlDocument();
sourceDocument.Load(executionEnvironment.EnsurePathIsRooted(fileName));
// Find the item that is being updated
foreach (XmlElement settingEl in sourceDocument.DocumentElement.SelectNodes("*"))
{
object loadedItem = reflectionReader.Read(settingEl);
if (loadedItem is ISecuritySetting)
{
string identifier = (loadedItem as ISecuritySetting).Identifier;
if (identifier == setting.Identifier)
{
// Update the item with the new setting
StringWriter buffer = new StringWriter();
new ReflectorTypeAttribute(settingEl.Name).Write(new XmlTextWriter(buffer), setting);
XmlElement element = sourceDocument.CreateElement("changed");
element.InnerXml = buffer.ToString();
settingEl.ParentNode.ReplaceChild(element.FirstChild, settingEl);
break;
}
}
}
// Save the updated document
sourceDocument.Save(fileName);
}
