从settings.ini文件自动加载TabControl

问题描述 投票:-1回答:1

我想在启动表单时使用WebBrowser1在ini文件设置中自动加载TabControl TabPages。我在下面添加了图片。

settings.ini文件

[site1]
name=Google
url=https://www.google.com

[site2]
name=Yahoo
url=https://www.yahoo.com

clsINI类代码

Public Class clsIni
' API functions
Private Declare Ansi Function GetPrivateProfileString _
  Lib "kernel32.dll" Alias "GetPrivateProfileStringA" _
  (ByVal lpApplicationName As String, _
  ByVal lpKeyName As String, ByVal lpDefault As String, _
  ByVal lpReturnedString As System.Text.StringBuilder, _
  ByVal nSize As Integer, ByVal lpFileName As String) _
  As Integer
Private Declare Ansi Function WritePrivateProfileString _
  Lib "kernel32.dll" Alias "WritePrivateProfileStringA" _
  (ByVal lpApplicationName As String, _
  ByVal lpKeyName As String, ByVal lpString As String, _
  ByVal lpFileName As String) As Integer
Private Declare Ansi Function GetPrivateProfileInt _
  Lib "kernel32.dll" Alias "GetPrivateProfileIntA" _
  (ByVal lpApplicationName As String, _
  ByVal lpKeyName As String, ByVal nDefault As Integer, _
  ByVal lpFileName As String) As Integer
Private Declare Ansi Function FlushPrivateProfileString _
  Lib "kernel32.dll" Alias "WritePrivateProfileStringA" _
  (ByVal lpApplicationName As Integer, _
  ByVal lpKeyName As Integer, ByVal lpString As Integer, _
  ByVal lpFileName As String) As Integer
Dim strFilename As String

' Constructor, accepting a filename
Public Sub New(ByVal Filename As String)
    strFilename = Filename
End Sub

' Read-only filename property
ReadOnly Property FileName() As String
    Get
        Return strFilename
    End Get
End Property

Public Function GetString(ByVal Section As String, _
  ByVal Key As String, ByVal [Default] As String) As String
    ' Returns a string from your INI file
    Dim intCharCount As Integer
    Dim objResult As New System.Text.StringBuilder(256)
    intCharCount = GetPrivateProfileString(Section, Key, [Default], objResult, objResult.Capacity, strFilename)
    If intCharCount > 0 Then
        GetString = Left(objResult.ToString, intCharCount)
    Else
        GetString = ""
    End If

End Function

Public Function GetInteger(ByVal Section As String, _
  ByVal Key As String, ByVal [Default] As Integer) As Integer
    ' Returns an integer from your INI file
    Return GetPrivateProfileInt(Section, Key, _
       [Default], strFilename)
End Function

Public Function GetBoolean(ByVal Section As String, _
  ByVal Key As String, ByVal [Default] As Boolean) As Boolean
    ' Returns a boolean from your INI file
    Return (GetPrivateProfileInt(Section, Key, _
       CInt([Default]), strFilename) = 1)
End Function

Public Sub WriteString(ByVal Section As String, _
  ByVal Key As String, ByVal Value As String)
    ' Writes a string to your INI file
    WritePrivateProfileString(Section, Key, Value, strFilename)
    Flush()
End Sub

Public Sub WriteInteger(ByVal Section As String, _
  ByVal Key As String, ByVal Value As Integer)
    ' Writes an integer to your INI file
    WriteString(Section, Key, CStr(Value))
    Flush()
End Sub

Public Sub WriteBoolean(ByVal Section As String, _
  ByVal Key As String, ByVal Value As Boolean)
    ' Writes a boolean to your INI file
    WriteString(Section, Key, CStr(CInt(Value)))
    Flush()
End Sub

Private Sub Flush()
    ' Stores all the cached changes to your INI file
    FlushPrivateProfileString(0, 0, 0, strFilename)
End Sub
End Class

这是新的tabcontrol代码,但没有循环,我无法在这里。

Public Class Form1
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim tb As TabControl = New TabControl
        Dim page1 As TabPage = New TabPage
        tb.TabPages.Add(page1)
        Me.Controls.Add(tb)
        tb.Dock = DockStyle.Fill

    End Sub
End Class

我想要这样,请帮助我.. like this

vb.net winforms tabcontrol
1个回答
0
投票

好的我找到问题的解决方案......

Click for clsINI reference

Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        Dim LoadSettings As New clsIni("C:\settings.ini")
        Dim sites As String
        Dim url As String

        Dim array() As Integer = {1, 2, 3}

        Dim tb As TabControl = New TabControl

        For i As Integer = 1 To array.Length - 1

            sites = LoadSettings.GetString("site" & i, "name", "")
            url = LoadSettings.GetString("site" & i, "url", "")

            Dim page As TabPage = New TabPage
            Dim browser As WebBrowser = New WebBrowser

            tb.TabPages.Add(page)
            page.Text = sites

            Me.Controls.Add(tb)
            tb.Dock = DockStyle.Fill

            page.Controls.Add(browser)
            browser.Navigate(url)
            browser.Dock = DockStyle.Fill

        Next

    End Sub
End Class
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