三、代码编写
1、首先在Form1窗体代码中添加命名空间的引用:
Imports System.IO
Imports Scripting
然后定义一个全局变量
Public StrDrive() As String '驱动器数组
2、为菜单的四个子菜单编写代码,代码如下:
Private Sub MenuItem2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem2.Click
ListView1.View = View.LargeIcon
End Sub
Private Sub MenuItem3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem3.Click
ListView1.View = View.SmallIcon
End Sub
Private Sub MenuItem4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem4.Click
ListView1.View = View.List
End Sub
Private Sub MenuItem5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem5.Click
If ListView1.Items.Count > 0 Then
ListView1.View = View.Details
If ListView1.Columns.Count = 0 Then
'如果不在这里添加列标头,则View=List的时候无法显示
'为控件添加列标头
ListView1.Columns.Add("名称", -1, HorizontalAlignment.Center)
ListView1.Columns.Add("类型", -1, HorizontalAlignment.Center)
ListView1.Columns.Add("大小", -1, HorizontalAlignment.Center)
ListView1.Columns.Add("可用空间", -1, HorizontalAlignment.Center)
'下面代码为自动调整ListView1列的宽度
Dim i As Integer
For i = 0 To 3
ListView1.Columns(i).Width = -1
Next
End If
End If
End Sub
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