Imports System.Globalization
Imports System.Runtime.InteropServices
Imports System.Text

Public Module GenInterface

   '-------------------------------- IniFile : Get --------------------------------------------------
   <DllImport("kernel32.dll", CharSet:=CharSet.Unicode)>
   Public Function GetPrivateProfileInt(
                                 lpAppName As String,
                                 lpKeyName As String,
                                 nDefault As Integer,
                                 lpFileName As String) As Integer
   End Function

   Public Function GetPrivateProfileDouble(
                                 lpAppName As String,
                                 lpKeyName As String,
                                 dDefault As Double,
                                 lpFileName As String) As Double
      Dim sValue As String = String.Empty
      GetPrivateProfileString(lpAppName, lpKeyName, dDefault.ToString(), sValue, lpFileName)
      Dim nPos As Integer = sValue.IndexOf(";")
      If nPos >= 0 Then
         sValue = sValue.Remove(nPos)
      End If
      Dim dValue As Double
      If Not Double.TryParse(sValue, NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, dValue) Then
         dValue = dDefault
      End If
      Return dValue
   End Function

   <DllImport("kernel32.dll", CharSet:=CharSet.Unicode)>
   Private Function GetPrivateProfileString(
                                 lpAppName As String,
                                 lpKeyName As String,
                                 lpDefault As String,
                                 lpReturnedString As StringBuilder,
                                 nSize As Integer,
                                 lpFileName As String) As Integer
   End Function
   Public Function GetPrivateProfileString(
                                 lpAppName As String,
                                 lpKeyName As String,
                                 lpDefault As String,
                                 ByRef lpString As String,
                                 lpFileName As String) As Integer
      Dim sb As New StringBuilder(1024)
      Dim nRet As Integer = GetPrivateProfileString(lpAppName, lpKeyName, lpDefault, sb, sb.Capacity, lpFileName)
      lpString = sb.ToString
      Return nRet
   End Function

   Public Function GetPrivateProfileWinPos(
                              lpAppName As String,
                              lpKeyName As String,
                              ByRef nFlag As Integer,
                              ByRef nLeft As Integer,
                              ByRef nTop As Integer,
                              ByRef nWidth As Integer,
                              ByRef nHeight As Integer,
                              lpFileName As String) As Boolean
      Dim sVal As String = String.Empty
      GetPrivateProfileString(lpAppName, lpKeyName, "", sVal, lpFileName)
      Dim sItems() As String = sVal.Split(",".ToCharArray)
      If sItems.Count() >= 5 Then
         Dim bOk As Boolean = True
         If Not Integer.TryParse(sItems(0), nFlag) Then
            nFlag = 0
            bOk = False
         End If
         If Not Integer.TryParse(sItems(1), nLeft) Then
            nLeft = 0
            bOk = False
         End If
         If Not Integer.TryParse(sItems(2), nTop) Then
            nTop = 0
            bOk = False
         End If
         If Not Integer.TryParse(sItems(3), nWidth) Then
            nWidth = 1024
            bOk = False
         End If
         If Not Integer.TryParse(sItems(4), nHeight) Then
            nHeight = 768
            bOk = False
         End If
         Return bOk
      End If
      Return False
   End Function

   '-------------------------------- IniFile : Write ------------------------------------------------
   <DllImport("kernel32.dll", CharSet:=CharSet.Unicode)>
   Public Function WritePrivateProfileString(
                                 lpAppName As String,
                                 lpKeyName As String,
                                 lpString As String,
                                 lpFileName As String) As Boolean
   End Function

   Public Function WritePrivateProfileWinPos(
                              lpAppName As String,
                              lpKeyName As String,
                              nFlag As Integer,
                              nLeft As Integer,
                              nTop As Integer,
                              nWidth As Integer,
                              nHeight As Integer,
                              lpFileName As String) As Boolean
      Dim sVal As String
      sVal = nFlag.ToString & "," & nLeft.ToString & "," & nTop.ToString & "," & nWidth.ToString & "," & nHeight.ToString
      Return WritePrivateProfileString(lpAppName, lpKeyName, sVal, lpFileName)
   End Function

   '-------------------------------- Windows --------------------------------------------------------
   Public Enum SW As Integer
      HIDE = 0
      SHOWMAXIMIZED = 3
      RESTORE = 9
   End Enum

   <DllImport("user32.dll")>
   Public Function ShowWindow(hWnd As IntPtr, nCmdShow As Integer) As Boolean
   End Function


End Module