DotRas 获取ip地址

using System;

namespace DotRas.Samples.GetActiveConnectionIPAddress
{
    internal class ComboBoxItem
    {
        private string _text;
        private object _value;

        public ComboBoxItem（string text object value）
        {
            this.Text = text;
            this.Value = value;
        }

        public string Text
        {
            get { return this._text; }
            set { this._text = value; }
        }

        public object Value
        {
            get { return this._value; }
            set { this._value = value; }
        }

        public override string ToString（）
        {
            return this.Text;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-03-17 21:58  GetActiveConnectionIPAddress\
     文件        1422  2014-03-17 21:25  GetActiveConnectionIPAddress.sln
     文件         256  2014-03-17 21:25  GetActiveConnectionIPAddress.vssscc
     目录           0  2014-03-17 21:58  GetActiveConnectionIPAddress\bin\
     目录           0  2014-03-17 22:20  GetActiveConnectionIPAddress\bin\Debug\
     文件      184832  2014-03-17 21:25  GetActiveConnectionIPAddress\bin\Debug\DotRas.dll
     文件      539590  2014-03-17 21:25  GetActiveConnectionIPAddress\bin\Debug\DotRas.xml
     文件       12288  2014-03-17 22:20  GetActiveConnectionIPAddress\bin\Debug\GetActiveConnectionIPAddress.exe
     文件       28160  2014-03-17 22:20  GetActiveConnectionIPAddress\bin\Debug\GetActiveConnectionIPAddress.pdb
     文件       21464  2014-03-17 22:03  GetActiveConnectionIPAddress\bin\Debug\GetActiveConnectionIPAddress.vshost.exe
     文件         490  2012-06-02 22:34  GetActiveConnectionIPAddress\bin\Debug\GetActiveConnectionIPAddress.vshost.exe.manifest
     文件         700  2014-03-17 21:25  GetActiveConnectionIPAddress\ComboBoxItem.cs
     文件        3983  2014-03-17 21:25  GetActiveConnectionIPAddress\GetActiveConnectionIPAddress.csproj
     文件         257  2014-03-17 21:25  GetActiveConnectionIPAddress\GetActiveConnectionIPAddress.csproj.vspscc
     文件        1793  2014-03-17 21:25  GetActiveConnectionIPAddress\MainForm.cs
     文件        6423  2014-03-17 21:25  GetActiveConnectionIPAddress\MainForm.Designer.cs
     文件        5814  2014-03-17 21:25  GetActiveConnectionIPAddress\MainForm.resx
     目录           0  2014-03-17 21:58  GetActiveConnectionIPAddress\obj\
     目录           0  2014-03-17 22:20  GetActiveConnectionIPAddress\obj\Debug\
     文件        6307  2014-03-17 21:59  GetActiveConnectionIPAddress\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件         180  2014-03-17 22:20  GetActiveConnectionIPAddress\obj\Debug\DotRas.Samples.GetActiveConnectionIPAddress.MainForm.resources
     文件         180  2014-03-17 22:20  GetActiveConnectionIPAddress\obj\Debug\DotRas.Samples.GetActiveConnectionIPAddress.Properties.Resources.resources
     文件        1787  2014-03-17 22:20  GetActiveConnectionIPAddress\obj\Debug\GetActiveConnectionIPAddress.csproj.FileListAbsolute.txt
     文件         850  2014-03-17 22:20  GetActiveConnectionIPAddress\obj\Debug\GetActiveConnectionIPAddress.csproj.GenerateResource.Cache
     文件        6361  2014-03-17 22:20  GetActiveConnectionIPAddress\obj\Debug\GetActiveConnectionIPAddress.csprojResolveAssemblyReference.cache
     文件       12288  2014-03-17 22:20  GetActiveConnectionIPAddress\obj\Debug\GetActiveConnectionIPAddress.exe
     文件       28160  2014-03-17 22:20  GetActiveConnectionIPAddress\obj\Debug\GetActiveConnectionIPAddress.pdb
     目录           0  2014-03-17 21:59  GetActiveConnectionIPAddress\obj\Debug\TempPE\
     文件         483  2014-03-17 21:25  GetActiveConnectionIPAddress\Program.cs
     目录           0  2014-03-17 21:25  GetActiveConnectionIPAddress\Properties\
     文件        1490  2014-03-17 21:25  GetActiveConnectionIPAddress\Properties\AssemblyInfo.cs
............此处省略4个文件信息