本文整理汇总了C#中System.Configuration.ConfigurationSectionCollection类的典型用法代码示例。如果您正苦于以下问题：C# ConfigurationSectionCollection类的具体用法？C# ConfigurationSectionCollection怎么用？C# ConfigurationSectionCollection使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ConfigurationSectionCollection类属于System.Configuration命名空间，在下文中一共展示了ConfigurationSectionCollection类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ConfigurationProperty
//引入命名空间
using System;
using System.Configuration;
using System.Collections;
namespace Samples.AspNet.Configuration
{
// Define a custom section programmatically.
public sealed class CustomSection :
ConfigurationSection
{
// The collection (property bag) that contains
// the section properties.
private static ConfigurationPropertyCollection _Properties;
// The FileName property.
private static readonly ConfigurationProperty _FileName =
new ConfigurationProperty("fileName",
typeof(string), "default.txt",
ConfigurationPropertyOptions.IsRequired);
// The MasUsers property.
private static readonly ConfigurationProperty _MaxUsers =
new ConfigurationProperty("maxUsers",
typeof(long), (long)1000,
ConfigurationPropertyOptions.None);
// The MaxIdleTime property.
private static readonly ConfigurationProperty _MaxIdleTime =
new ConfigurationProperty("maxIdleTime",
typeof(TimeSpan), TimeSpan.FromMinutes(5),
ConfigurationPropertyOptions.IsRequired);
// CustomSection constructor.
public CustomSection()
{
// Property initialization
_Properties =
new ConfigurationPropertyCollection();
_Properties.Add(_FileName);
_Properties.Add(_MaxUsers);
_Properties.Add(_MaxIdleTime);
}
// This is a key customization.
// It returns the initialized property bag.
protected override ConfigurationPropertyCollection Properties
{
get
{
return _Properties;
}
}
[StringValidator(InvalidCharacters = " ~!@#$%^&*()[]{}/;'\"|\\",
MinLength = 1, MaxLength = 60)]
public string FileName
{
get
{
return (string)this["fileName"];
}
set
{
this["fileName"] = value;
}
}
[LongValidator(MinValue = 1, MaxValue = 1000000,
ExcludeRange = false)]
public long MaxUsers
{
get
{
return (long)this["maxUsers"];
}
set
{
this["maxUsers"] = value;
}
}
[TimeSpanValidator(MinValueString = "0:0:30",
MaxValueString = "5:00:0",
ExcludeRange = false)]
public TimeSpan MaxIdleTime
{
get
{
return (TimeSpan)this["maxIdleTime"];
}
set
{
this["maxIdleTime"] = value;
}
}
}
class UsingCustomSectionCollection
{
// Create a custom section.
static void CreateSection()
{
try
{
CustomSection customSection;
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Create the section entry
// in the <configSections> and the
// related target section in <configuration>.
if (config.Sections["CustomSection"] == null)
{
customSection = new CustomSection();
config.Sections.Add("CustomSection", customSection);
customSection.SectionInformation.ForceSave = true;
config.Save(ConfigurationSaveMode.Full);
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void GetAllKeys()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
ConfigurationSectionCollection sections =
config.Sections;
foreach (string key in sections.Keys)
{
Console.WriteLine(
"Key value: {0}", key);
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void Clear()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
config.Sections.Clear();
config.Save(ConfigurationSaveMode.Full);
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void GetSection()
{
try
{
CustomSection customSection =
ConfigurationManager.GetSection(
"CustomSection") as CustomSection;
if (customSection == null)
Console.WriteLine(
"Failed to load CustomSection.");
else
{
// Display section information
Console.WriteLine("Defaults:");
Console.WriteLine("File Name: {0}",
customSection.FileName);
Console.WriteLine("Max Users: {0}",
customSection.MaxUsers);
Console.WriteLine("Max Idle Time: {0}",
customSection.MaxIdleTime);
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void GetEnumerator()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
ConfigurationSectionCollection sections =
config.Sections;
IEnumerator secEnum =
sections.GetEnumerator();
int i = 0;
while (secEnum.MoveNext())
{
string setionName = sections.GetKey(i);
Console.WriteLine(
"Section name: {0}", setionName);
i += 1;
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void GetKeys()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
ConfigurationSectionCollection sections =
config.Sections;
foreach (string key in sections.Keys)
{
Console.WriteLine(
"Key value: {0}", key);
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void GetItems()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
ConfigurationSectionCollection sections =
config.Sections;
ConfigurationSection section1 =
sections["runtime"];
ConfigurationSection section2 =
sections[0];
Console.WriteLine(
"Section1: {0}", section1.SectionInformation.Name);
Console.WriteLine(
"Section2: {0}", section2.SectionInformation.Name);
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void Remove()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
CustomSection customSection =
config.GetSection(
"CustomSection") as CustomSection;
if (customSection != null)
{
config.Sections.Remove("CustomSection");
customSection.SectionInformation.ForceSave = true;
config.Save(ConfigurationSaveMode.Full);
}
else
Console.WriteLine(
"CustomSection does not exists.");
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
static void AddSection()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
CustomSection customSection =
new CustomSection();
string index =
config.Sections.Count.ToString();
customSection.FileName =
"newFile" + index + ".txt";
string sectionName = "CustomSection" + index;
TimeSpan ts = new TimeSpan(0, 15, 0);
customSection.MaxIdleTime = ts;
customSection.MaxUsers = 100;
config.Sections.Add(sectionName, customSection);
customSection.SectionInformation.ForceSave = true;
config.Save(ConfigurationSaveMode.Full);
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
// Exercise the collection.
// Uncomment the function you want to exercise.
// Start with CreateSection().
static void Main(string[] args)
{
CreateSection();
// AddSection();
// GetSection();
// GetEnumerator();
// GetAllKeys();
// GetKeys();
// GetItems();
// Remove();
// Clear();
}
}
}