public void Remove(UrlConfigElement url)
{
if (BaseIndexOf(url) >= 0)
{
BaseRemove(url.Name);
}
}
// </Snippet80>
// <Snippet81>
static public void IsElementCollection()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
// Get the collection element.
UrlsCollection urls = section.Urls;
bool isCollection =
url.ElementInformation.IsCollection;
Console.WriteLine("Url element is a collection? {0}",
isCollection.ToString());
isCollection =
urls.ElementInformation.IsCollection;
Console.WriteLine("Urls element is a collection? {0}",
isCollection.ToString());
}
// </Snippet84>
// <Snippet85>
static public void GetElementProperties()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
// Get the element properties.
PropertyInformationCollection properties =
url.ElementInformation.Properties;
foreach (PropertyInformation prop in properties)
{
Console.WriteLine(
"Name: {0} Type: {1}", prop.Name,
prop.Type.ToString());
}
}
// </Snippet7>
// Remove a UrlConfigElement from the collection.
static void RemoveElement(string name, string url, int port)
{
// Get the configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the MyUrls section.
UrlsSection myUrlsSection =
config.GetSection("MyUrls") as UrlsSection;
UrlsCollection urls = myUrlsSection.Urls;
UrlConfigElement element =
new UrlConfigElement(name, url, port);
if (!myUrlsSection.ElementInformation.IsLocked)
{
myUrlsSection.Urls.Remove(element);
config.Save(ConfigurationSaveMode.Minimal);
// This to obsolete the cached section and
// read the new updated one.
ConfigurationManager.RefreshSection("MyUrls");
}
else
{
Console.WriteLine(
"Section was locked, could not update.");
}
}
public UrlsCollection()
{
// Add one url to the collection. This is
// not necessary; could leave the collection
// empty until items are added to it outside
// the constructor.
UrlConfigElement url =
(UrlConfigElement)CreateNewElement();
Add(url);
}
// </Snippet2>
// <Snippet3>
// Show how to set LockItem
// It adds a new UrlConfigElement to
// the collection.
static void LockItem()
{
string name = "Contoso";
string url = "http://www.contoso.com/";
int port = 8080;
try
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the MyUrls section.
UrlsSection myUrls =
config.Sections["MyUrls"] as UrlsSection;
// Create the new element.
UrlConfigElement newElement =
new UrlConfigElement(name, url, port);
// Set its lock.
newElement.LockItem = true;
// Save the new element to the
// configuration file.
if (!myUrls.ElementInformation.IsLocked)
{
myUrls.Urls.Add(newElement);
config.Save(ConfigurationSaveMode.Full);
// This is used to obsolete the cached
// section and read the updated
// bersion from the configuration file.
ConfigurationManager.RefreshSection("MyUrls");
}
else
{
Console.WriteLine(
"Section was locked, could not update.");
}
}
catch (ConfigurationErrorsException e)
{
Console.WriteLine("[LockItem: {0}]",
e.ToString());
}
}
GetElementInformation()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
ElementInformation eInfo =
url.ElementInformation;
return(eInfo);
}
// </Snippet82>
// <Snippet83>
static public void IsElementPresent()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
bool isPresent =
url.ElementInformation.IsPresent;
Console.WriteLine("Url element is present? {0}",
isPresent.ToString());
}
// </Snippet88>
// <Snippet89>
static public void GetElementErrors()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
// Get the errors.
ICollection errors =
url.ElementInformation.Errors;
Console.WriteLine("Number of errors: {0)",
errors.Count.ToString());
}
// </Snippet87>
// <Snippet88>
static public void GetElementValidator()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
// Get the element source file.
ConfigurationValidatorBase elValidator =
url.ElementInformation.Validator;
Console.WriteLine("Url element validator: {0}",
elValidator.ToString());
}
// </Snippet86>
// <Snippet87>
static public void GetElementType()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
// Get the element type.
Type elType =
url.ElementInformation.Type;
Console.WriteLine("Url element type: {0}",
elType.ToString());
}
// </Snippet85>
// <Snippet86>
static public void GetElementSource()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
// Get the element source file.
string sourceFile =
url.ElementInformation.Source;
Console.WriteLine("Url element source file: {0}",
sourceFile);
}
public void Add(UrlConfigElement url)
{
BaseAdd(url);
// Add custom code here.
}
public int IndexOf(UrlConfigElement url)
{
return(BaseIndexOf(url));
}
