form1.vb

Visual.Basic.NET实用编程百例-47.6M.zip

Friend Class Form1
    Inherits System.Windows.Forms.Form
#Region "Windows 窗体设计器生成的代码"
    Public Sub New()
        MyBase.New()
        '此调用是 Windows 窗体设计器所必需的。
        InitializeComponent()
    End Sub
    '窗体重写处置，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
    Public ToolTip1 As System.Windows.Forms.ToolTip
    Public WithEvents _checkFlags_2 As System.Windows.Forms.CheckBox
    Public WithEvents _checkFlags_1 As System.Windows.Forms.CheckBox
    Public WithEvents _checkFlags_0 As System.Windows.Forms.CheckBox
    Public WithEvents Drive1 As Microsoft.VisualBasic.Compatibility.VB6.DriveListBox
    Public WithEvents checkFlags As Microsoft.VisualBasic.Compatibility.VB6.CheckBoxArray
    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器来修改它。
    '不要使用代码编辑器修改它。
    Public WithEvents Button1 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components)
        Me._checkFlags_2 = New System.Windows.Forms.CheckBox
        Me._checkFlags_1 = New System.Windows.Forms.CheckBox
        Me._checkFlags_0 = New System.Windows.Forms.CheckBox
        Me.Drive1 = New Microsoft.VisualBasic.Compatibility.VB6.DriveListBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.checkFlags = New Microsoft.VisualBasic.Compatibility.VB6.CheckBoxArray(Me.components)
        CType(Me.checkFlags, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        '_checkFlags_2
        '
        Me._checkFlags_2.BackColor = System.Drawing.SystemColors.Control
        Me._checkFlags_2.Cursor = System.Windows.Forms.Cursors.Default
        Me._checkFlags_2.ForeColor = System.Drawing.SystemColors.ControlText
        Me.checkFlags.SetIndex(Me._checkFlags_2, CType(2, Short))
        Me._checkFlags_2.Location = New System.Drawing.Point(16, 100)
        Me._checkFlags_2.Name = "_checkFlags_2"
        Me._checkFlags_2.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me._checkFlags_2.Size = New System.Drawing.Size(105, 25)
        Me._checkFlags_2.TabIndex = 4
        Me._checkFlags_2.Text = "没有声音"
        '
        '_checkFlags_1
        '
        Me._checkFlags_1.BackColor = System.Drawing.SystemColors.Control
        Me._checkFlags_1.Cursor = System.Windows.Forms.Cursors.Default
        Me._checkFlags_1.ForeColor = System.Drawing.SystemColors.ControlText
        Me.checkFlags.SetIndex(Me._checkFlags_1, CType(1, Short))
        Me._checkFlags_1.Location = New System.Drawing.Point(16, 76)
        Me._checkFlags_1.Name = "_checkFlags_1"
        Me._checkFlags_1.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me._checkFlags_1.Size = New System.Drawing.Size(136, 25)
        Me._checkFlags_1.TabIndex = 3
        Me._checkFlags_1.Text = "不出现进度显示"
        '
        '_checkFlags_0
        '
        Me._checkFlags_0.BackColor = System.Drawing.SystemColors.Control
        Me._checkFlags_0.Cursor = System.Windows.Forms.Cursors.Default
        Me._checkFlags_0.ForeColor = System.Drawing.SystemColors.ControlText
        Me.checkFlags.SetIndex(Me._checkFlags_0, CType(0, Short))
        Me._checkFlags_0.Location = New System.Drawing.Point(16, 52)
        Me._checkFlags_0.Name = "_checkFlags_0"
        Me._checkFlags_0.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me._checkFlags_0.Size = New System.Drawing.Size(169, 25)
        Me._checkFlags_0.TabIndex = 2
        Me._checkFlags_0.Text = "不出现确认对话框"
        '
        'Drive1
        '
        Me.Drive1.BackColor = System.Drawing.SystemColors.Window
        Me.Drive1.Cursor = System.Windows.Forms.Cursors.Default
        Me.Drive1.ForeColor = System.Drawing.SystemColors.WindowText
        Me.Drive1.Location = New System.Drawing.Point(12, 12)
        Me.Drive1.Name = "Drive1"
        Me.Drive1.Size = New System.Drawing.Size(157, 22)
        Me.Drive1.TabIndex = 1
        '
        'Button1
        '
        Me.Button1.BackColor = System.Drawing.SystemColors.Control
        Me.Button1.Cursor = System.Windows.Forms.Cursors.Default
        Me.Button1.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Button1.Location = New System.Drawing.Point(80, 136)
        Me.Button1.Name = "Button1"
        Me.Button1.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Button1.Size = New System.Drawing.Size(85, 29)
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "清空"
        '
        'Form1
        '
        Me.AcceptButton = Me.Button1
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.BackColor = System.Drawing.SystemColors.Control
        Me.ClientSize = New System.Drawing.Size(185, 178)
        Me.Controls.Add(Me._checkFlags_2)
        Me.Controls.Add(Me._checkFlags_1)
        Me.Controls.Add(Me._checkFlags_0)
        Me.Controls.Add(Me.Drive1)
        Me.Controls.Add(Me.Button1)
        Me.Cursor = System.Windows.Forms.Cursors.Default
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.Location = New System.Drawing.Point(253, 154)
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "Form1"
        Me.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.StartPosition = System.Windows.Forms.FormStartPosition.Manual
        Me.Text = "清空回收站"
        CType(Me.checkFlags, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub
#End Region


    Private Sub Button1_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Button1.Click
        Dim dwReturn As Integer
        Dim dwFlags As Integer

        '  设置dwFlags
        If checkFlags(0).CheckState Then dwFlags = SHERB_NOCONFIRMATION
        If checkFlags(1).CheckState Then dwFlags = dwFlags Or SHERB_NOPROGRESSUI
        If checkFlags(2).CheckState Then dwFlags = dwFlags Or SHERB_NOSOUND

        '  清空回收站
        dwReturn = SHEmptyRecycleBin(Me.Handle.ToInt32, Drive1.Drive, dwFlags)
        System.Windows.Forms.Application.DoEvents()
        '  更新回收站图标
        If dwReturn <> 0 Then
            SHUpdateRecycleBinIcon()
        End If
    End Sub

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

    End Sub
End Class