frmlocksystem.vb

The Management Information System of Library using .NET

Public Class frmLockSystem
    Inherits System.Windows.Forms.Form
    Public IsLogSuccess As Boolean
    Public UserId As String
#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    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

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents PictureBox1 As System.Windows.Forms.PictureBox
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents btnUnlock As System.Windows.Forms.Button
    Friend WithEvents lblUserInfo As System.Windows.Forms.Label
    Friend WithEvents txtPwd As library.mytextbox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(frmLockSystem))
        Me.lblUserInfo = New System.Windows.Forms.Label
        Me.txtPwd = New library.mytextbox
        Me.btnUnlock = New System.Windows.Forms.Button
        Me.PictureBox1 = New System.Windows.Forms.PictureBox
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'lblUserInfo
        '
        Me.lblUserInfo.Location = New System.Drawing.Point(56, 16)
        Me.lblUserInfo.Name = "lblUserInfo"
        Me.lblUserInfo.Size = New System.Drawing.Size(200, 16)
        Me.lblUserInfo.TabIndex = 0
        Me.lblUserInfo.Text = "系统已经被管理员Admin锁定"
        Me.lblUserInfo.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        '
        'txtPwd
        '
        Me.txtPwd.Location = New System.Drawing.Point(20, 72)
        Me.txtPwd.Name = "txtPwd"
        Me.txtPwd.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.txtPwd.Size = New System.Drawing.Size(136, 21)
        Me.txtPwd.TabIndex = 0
        Me.txtPwd.Text = ""
        '
        'btnUnlock
        '
        Me.btnUnlock.Location = New System.Drawing.Point(172, 72)
        Me.btnUnlock.Name = "btnUnlock"
        Me.btnUnlock.Size = New System.Drawing.Size(64, 24)
        Me.btnUnlock.TabIndex = 1
        Me.btnUnlock.Text = "解锁"
        '
        'PictureBox1
        '
        Me.PictureBox1.Image = CType(resources.GetObject("PictureBox1.Image"), System.Drawing.Image)
        Me.PictureBox1.Location = New System.Drawing.Point(8, 16)
        Me.PictureBox1.Name = "PictureBox1"
        Me.PictureBox1.Size = New System.Drawing.Size(48, 32)
        Me.PictureBox1.TabIndex = 4
        Me.PictureBox1.TabStop = False
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.Label2)
        Me.GroupBox1.Controls.Add(Me.lblUserInfo)
        Me.GroupBox1.Controls.Add(Me.PictureBox1)
        Me.GroupBox1.Controls.Add(Me.txtPwd)
        Me.GroupBox1.Controls.Add(Me.btnUnlock)
        Me.GroupBox1.Dock = System.Windows.Forms.DockStyle.Fill
        Me.GroupBox1.Location = New System.Drawing.Point(0, 0)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(274, 111)
        Me.GroupBox1.TabIndex = 5
        Me.GroupBox1.TabStop = False
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(80, 40)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(128, 16)
        Me.Label2.TabIndex = 5
        Me.Label2.Text = "请输入密码来解除锁定"
        '
        'frmLockSystem
        '
        Me.AcceptButton = Me.btnUnlock
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(274, 111)
        Me.Controls.Add(Me.GroupBox1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "frmLockSystem"
        Me.ShowInTaskbar = False
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent
        Me.Text = "系统锁定"
        Me.GroupBox1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub frmLockSystem_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Me.lblUserInfo.Text = "系统已经被管理员" + UserId + "锁定"
    End Sub

    Private Sub btnUnlock_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUnlock.Click
        IsLogSuccess = validateLogin(UserId, Me.txtPwd.Text.Trim)
        If IsLogSuccess = True Then
            Me.Close()
        Else
            MessageBox.Show("密码错误!", "请重新输入!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
            Me.txtPwd.SelectAll()
            Me.txtPwd.Focus()
        End If
    End Sub
End Class