form1.vb

Visual.Basic.NET实用编程百例-47.6M.zip

Imports System.IO '加入对System.IO命名空间的引用
Public Class Form1
    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 DriveListBox1 As Microsoft.VisualBasic.Compatibility.VB6.DriveListBox
    Friend WithEvents DirListBox1 As Microsoft.VisualBasic.Compatibility.VB6.DirListBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Label1 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.DriveListBox1 = New Microsoft.VisualBasic.Compatibility.VB6.DriveListBox
        Me.DirListBox1 = New Microsoft.VisualBasic.Compatibility.VB6.DirListBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.Label1 = New System.Windows.Forms.Label
        Me.SuspendLayout()
        '
        'DriveListBox1
        '
        Me.DriveListBox1.Location = New System.Drawing.Point(8, 8)
        Me.DriveListBox1.Name = "DriveListBox1"
        Me.DriveListBox1.Size = New System.Drawing.Size(121, 22)
        Me.DriveListBox1.TabIndex = 0
        '
        'DirListBox1
        '
        Me.DirListBox1.IntegralHeight = False
        Me.DirListBox1.Location = New System.Drawing.Point(8, 40)
        Me.DirListBox1.Name = "DirListBox1"
        Me.DirListBox1.Size = New System.Drawing.Size(264, 184)
        Me.DirListBox1.TabIndex = 1
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(160, 8)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 3
        Me.Button1.Text = "删除"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 232)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(280, 40)
        Me.Label1.TabIndex = 2
        Me.Label1.Text = "文件夹："
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.DirListBox1)
        Me.Controls.Add(Me.DriveListBox1)
        Me.Name = "Form1"
        Me.Text = "删除文件夹"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub DriveListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DriveListBox1.SelectedIndexChanged
        DirListBox1.Path = DriveListBox1.Drive
    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        DirListBox1.Path = DriveListBox1.Drive
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        If DirListBox1.SelectedIndex > -1 Then
            Dim dirinfo As DirectoryInfo
            If DirListBox1.Path.Chars(DirListBox1.Path.Length - 1) = "\"c Then
                dirinfo = New DirectoryInfo(DirListBox1.Path + DirListBox1.SelectedItem)
            Else
                dirinfo = New DirectoryInfo(DirListBox1.Path)
            End If
            If MessageBox.Show("确定删除吗？", "提示", MessageBoxButtons.YesNo) = DialogResult.Yes Then
                dirinfo.Delete()
            End If
        End If
    End Sub

    Private Sub DirListBox1_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles DirListBox1.SelectedIndexChanged
        Label1.Text = "文件夹：" + DirListBox1.Path
    End Sub
End Class