form1.vb

来自「Beginning VB.NET DatabasesAll_Code.rar」· VB 代码 · 共 247 行

Imports Microsoft.Win32

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents btnCreate As System.Windows.Forms.Button
    Friend WithEvents txtPassword As System.Windows.Forms.TextBox
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents txtLogin As System.Windows.Forms.TextBox
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents txtDBName As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents txtDBServer As System.Windows.Forms.TextBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents txtApplication As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents txtCompany As System.Windows.Forms.TextBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.btnCreate = New System.Windows.Forms.Button
        Me.txtPassword = New System.Windows.Forms.TextBox
        Me.Label6 = New System.Windows.Forms.Label
        Me.txtLogin = New System.Windows.Forms.TextBox
        Me.Label5 = New System.Windows.Forms.Label
        Me.txtDBName = New System.Windows.Forms.TextBox
        Me.Label4 = New System.Windows.Forms.Label
        Me.txtDBServer = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.txtApplication = New System.Windows.Forms.TextBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.txtCompany = New System.Windows.Forms.TextBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.SuspendLayout()
        '
        'btnCreate
        '
        Me.btnCreate.Location = New System.Drawing.Point(272, 7)
        Me.btnCreate.Name = "btnCreate"
        Me.btnCreate.TabIndex = 25
        Me.btnCreate.Text = "Create"
        '
        'txtPassword
        '
        Me.txtPassword.Location = New System.Drawing.Point(80, 129)
        Me.txtPassword.Name = "txtPassword"
        Me.txtPassword.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.txtPassword.Size = New System.Drawing.Size(104, 20)
        Me.txtPassword.TabIndex = 24
        Me.txtPassword.Text = ""
        '
        'Label6
        '
        Me.Label6.Location = New System.Drawing.Point(8, 129)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(64, 16)
        Me.Label6.TabIndex = 23
        Me.Label6.Text = "Password"
        Me.Label6.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'txtLogin
        '
        Me.txtLogin.Location = New System.Drawing.Point(80, 103)
        Me.txtLogin.Name = "txtLogin"
        Me.txtLogin.Size = New System.Drawing.Size(104, 20)
        Me.txtLogin.TabIndex = 22
        Me.txtLogin.Text = ""
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(8, 105)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(64, 16)
        Me.Label5.TabIndex = 21
        Me.Label5.Text = "Login"
        Me.Label5.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'txtDBName
        '
        Me.txtDBName.Location = New System.Drawing.Point(80, 79)
        Me.txtDBName.Name = "txtDBName"
        Me.txtDBName.Size = New System.Drawing.Size(104, 20)
        Me.txtDBName.TabIndex = 20
        Me.txtDBName.Text = "ProjectTimeTracker"
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(8, 81)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(64, 16)
        Me.Label4.TabIndex = 19
        Me.Label4.Text = "DB Name"
        Me.Label4.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'txtDBServer
        '
        Me.txtDBServer.Location = New System.Drawing.Point(80, 55)
        Me.txtDBServer.Name = "txtDBServer"
        Me.txtDBServer.Size = New System.Drawing.Size(104, 20)
        Me.txtDBServer.TabIndex = 18
        Me.txtDBServer.Text = ""
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(8, 57)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(64, 16)
        Me.Label3.TabIndex = 17
        Me.Label3.Text = "DB Server"
        Me.Label3.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'txtApplication
        '
        Me.txtApplication.Location = New System.Drawing.Point(80, 31)
        Me.txtApplication.Name = "txtApplication"
        Me.txtApplication.Size = New System.Drawing.Size(184, 20)
        Me.txtApplication.TabIndex = 16
        Me.txtApplication.Text = "Time Tracker"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(8, 33)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(64, 16)
        Me.Label2.TabIndex = 15
        Me.Label2.Text = "Application"
        Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'txtCompany
        '
        Me.txtCompany.Location = New System.Drawing.Point(80, 7)
        Me.txtCompany.Name = "txtCompany"
        Me.txtCompany.Size = New System.Drawing.Size(184, 20)
        Me.txtCompany.TabIndex = 14
        Me.txtCompany.Text = "Wrox"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 9)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(64, 16)
        Me.Label1.TabIndex = 13
        Me.Label1.Text = "Company"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(354, 157)
        Me.Controls.Add(Me.btnCreate)
        Me.Controls.Add(Me.txtPassword)
        Me.Controls.Add(Me.Label6)
        Me.Controls.Add(Me.txtLogin)
        Me.Controls.Add(Me.Label5)
        Me.Controls.Add(Me.txtDBName)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.txtDBServer)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.txtApplication)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.txtCompany)
        Me.Controls.Add(Me.Label1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "Form1"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "Create Registry Keys"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub btnCreate_Click(ByVal sender As Object, _
        ByVal e As System.EventArgs) Handles btnCreate.Click
        'Declare variables
        Dim objReg As RegistryKey
        'Key size must be either 16 or 24 bytes (128 or 192 bits)
        Dim bytKey() As Byte = System.Text.Encoding.UTF8.GetBytes( _
            "G~v!x@Z#c$a%C^b&h*K(e)K_")
        Dim bytIV() As Byte = System.Text.Encoding.UTF8.GetBytes( _
            "rgYBp$b%K^L&r*P?k!S_B+v`")
        Dim objCrypto As New WDACrypto(bytKey, bytIV)

        Try
            'Try to open the key with write permissions
            objReg = Registry.LocalMachine.OpenSubKey( _
                "SOFTWARE\" & txtCompany.Text & "\" & _
                txtApplication.Text & "\Database", True)

            If objReg Is Nothing Then
                'Create the registry key
                objReg = Registry.LocalMachine.CreateSubKey( _
                    "SOFTWARE\" & txtCompany.Text & "\" & _
                    txtApplication.Text & "\Database")
            End If

            'Set the registry key values
            objReg.SetValue("Server", txtDBServer.Text)
            objReg.SetValue("Database", txtDBName.Text)
            objReg.SetValue("Login", objCrypto.Encrypt(txtLogin.Text))
            objReg.SetValue("Password", objCrypto.Encrypt(txtPassword.Text))

            'Close the registry key
            objReg.Close()

            'Display a message that the key was created
            MessageBox.Show("Registry key successfully created.")
        Catch SecurityExceptionErr As Security.SecurityException
            MessageBox.Show(SecurityExceptionErr.Message)
        Finally
            'Clean up
            objCrypto.Dispose()
            objCrypto = Nothing
            objReg = Nothing
        End Try
    End Sub
End Class