@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: The RasGetEntryDialParams function retrieves the connection information saved by the last successful call to the RasDial or RasSetEntryDialParams function for a specified phone-book entry. !!!!C# Signature: [DllImport("rasapi32.dll", SetLastError=true)] static extern uint RasGetEntryDialParams( string lpszPhonebook, [In, Out] ref RASDIALPARAMS lprasdialparams, out bool lpfPassword); !!!!VB Signature: <DllImport("rasapi32.dll", CharSet:=CharSet.Auto)> _ Public Function RasGetEntryDialParams( _ ByVal lpszPhonebook As String, _ <[In](), Out()> ByRef lprasdialparams As RASDIALPARAMS, _ <Out()> ByRef lpfPassword As Boolean) As Integer End Function .or. Declare Function RasGetEntryDialParams Lib "rasapi32.dll" (TODO) As TODO !!!!User-Defined Types: [RASDIALPARAMS] !!!!Notes: None. !!!!Tips & Tricks: Please add some! !!!!Sample Code: // Only this sample works on my Windows 7 + dotNET4 [DllImport("rasapi32.dll", SetLastError = true)] public static extern uint RasGetEntryDialParamsW( string lpszPhonebook, IntPtr lprasdialparams, out bool lpfPassword); public RASDIALPARAMS GetDialParams() { var lpRasDialParams = new RASDIALPARAMS { szEntryName = "Some dial name" }; // Initialize unmanged memory to hold the struct. IntPtr pnt = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(RASDIALPARAMS))); // Copy the struct to unmanaged memory. Marshal.StructureToPtr(lpRasDialParams, pnt, true); bool lprPassword = false; var nRet = RasGetEntryDialParamsW(null, pnt, out lprPassword); if (nRet != 0) { // Clear unmanaged memory Marshal.FreeHGlobal(pnt); throw new Exception("Error text"); } // Copy unmanaged memory to the struct. lpRasDialParams = (RASDIALPARAMS)Marshal.PtrToStructure(pnt, typeof(RASDIALPARAMS)); // Clear unmanaged memory Marshal.FreeHGlobal(pnt); return lpRasDialParams; } !!!!Alternative Managed API: http://www.codeplex.com/DotRas Documentation: RasGetEntryDialParams@msdn on MSDN
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