使用Powershell中的textbox使用复选框过滤Listview

Add-Type -AssemblyName System.Windows.Forms

# 创建窗体
$form = New-Object System.Windows.Forms.Form
$form.Text = "Listview过滤示例"
$form.Size = New-Object System.Drawing.Size(400, 300)

# 创建Listview控件
$listview = New-Object System.Windows.Forms.ListView
$listview.Location = New-Object System.Drawing.Point(10, 10)
$listview.Size = New-Object System.Drawing.Size(380, 200)
$listview.View = [System.Windows.Forms.View]::Details

# 创建列头
$column1 = New-Object System.Windows.Forms.ColumnHeader
$column1.Text = "姓名"
$column2 = New-Object System.Windows.Forms.ColumnHeader
$column2.Text = "年龄"
$listview.Columns.AddRange(@($column1, $column2))

# 添加数据
$data = @(
    [PSCustomObject]@{ Name = "张三"; Age = 20 }
    [PSCustomObject]@{ Name = "李四"; Age = 25 }
    [PSCustomObject]@{ Name = "王五"; Age = 30 }
)
$data | ForEach-Object {
    $item = New-Object System.Windows.Forms.ListViewItem($_.Name)
    $item.SubItems.Add($_.Age)
    $listview.Items.Add($item)
}

# 创建Textbox控件
$textBox = New-Object System.Windows.Forms.TextBox
$textBox.Location = New-Object System.Drawing.Point(10, 220)
$textBox.Size = New-Object System.Drawing.Size(150, 20)

# 创建复选框控件
$checkBox = New-Object System.Windows.Forms.CheckBox
$checkBox.Location = New-Object System.Drawing.Point(170, 220)
$checkBox.Text = "仅显示年龄大于25岁的项"

# Textbox的TextChanged事件处理函数
$textBox.add_TextChanged({
    $filter = $textBox.Text.ToLower()
    $listview.Items | ForEach-Object {
        if ($_.Text.ToLower().Contains($filter)) {
            $_.Visible = $true
        } else {
            $_.Visible = $false
        }
    }
})

# 复选框的CheckedChanged事件处理函数
$checkBox.add_CheckedChanged({
    if ($checkBox.Checked) {
        $listview.Items | ForEach-Object {
            if ([int]$_.SubItems[1].Text -le 25) {
                $_.Visible = $false
            } else {
                $_.Visible = $true
            }
        }
    } else {
        $listview.Items | ForEach-Object {
            $_.Visible = $true
        }
    }
})

# 将控件添加到窗体
$form.Controls.AddRange(@($listview, $textBox, $checkBox))

# 运行窗体
[void]$form.ShowDialog()