flash.vb

不知道怎么用

Public Class flash
    Inherits System.Windows.Forms.Form

#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 LabFlash As System.Windows.Forms.Label
    Friend WithEvents Timer1 As System.Timers.Timer
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(flash))
        Me.LabFlash = New System.Windows.Forms.Label
        Me.Timer1 = New System.Timers.Timer
        CType(Me.Timer1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'LabFlash
        '
        Me.LabFlash.BackColor = System.Drawing.Color.Transparent
        Me.LabFlash.ForeColor = System.Drawing.SystemColors.ActiveCaptionText
        Me.LabFlash.Location = New System.Drawing.Point(104, 256)
        Me.LabFlash.Name = "LabFlash"
        Me.LabFlash.Size = New System.Drawing.Size(280, 24)
        Me.LabFlash.TabIndex = 0
        Me.LabFlash.Text = "正在加载配置文件...."
        Me.LabFlash.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'Timer1
        '
        Me.Timer1.Enabled = True
        Me.Timer1.Interval = 500
        Me.Timer1.SynchronizingObject = Me
        '
        'flash
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.BackgroundImage = CType(resources.GetObject("$this.BackgroundImage"), System.Drawing.Image)
        Me.ClientSize = New System.Drawing.Size(400, 296)
        Me.Controls.Add(Me.LabFlash)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None
        Me.Name = "flash"
        Me.ShowInTaskbar = False
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "欢迎使用"
        CType(Me.Timer1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region
    Private Shared m_Form As New flash

    Public Shared ReadOnly Property NewForm() As flash
        Get
            If m_Form Is Nothing OrElse m_Form.IsDisposed Then
                m_Form = New flash
            End If
            Return m_Form
        End Get
    End Property

    Private Sub Timer1_Elapsed(ByVal sender As System.Object, ByVal e As System.Timers.ElapsedEventArgs) Handles Timer1.Elapsed
        Dim xiaoXI As String
        Select Case LabFlash.Tag
            Case 0
                xiaoXI = "正在加载应用程序...."
            Case 1
                xiaoXI = "读取Windows系统信息..."
            Case 2
                xiaoXI = "正在获得 Microsoft Visual Studio 实例...."
            Case 3
                xiaoXI = "控件类与对像集合重载...."
            Case 4
                xiaoXI = "正在加载 Microsoft .NET Framework 组件...."
            Case 5
                xiaoXI = "正在创建数据库连接..."
            Case 6
                xiaoXI = "正在加载OLEDB数据库...."
            Case 7
                Me.Close()

        End Select
        LabFlash.Text = xiaoXI
        LabFlash.Tag += 1

    End Sub
End Class