同系列文章：
EZUSB核心源代码出售：
价格：壹仟圆人民币
微信：splashcn
演示程序功能说明：
C#语言实现的Usbview.exe，让你浏览电脑上所有的USB控制器和其连接的USB设备，并可导出xml文件。
演示程序下载：
演示程序界面：
源代码：
TreeViewUsbItem.cs
/* ----------------------------------------------------------
* 文件名称：TreeViewUsbItem.cs
*
* 作者：秦建辉
*
* 微信：splashcn
*
* 博客：http://www.firstsolver.com/wordpress/
*
* 开发环境：
* Visual Studio V2010
* .NET Framework 4 Client Profile
*
* 版本历史：
* V1.0 2014年05月08日
* 修正由网友指出的一处错误
*
* V1.0 2011年10月26日
* 为USB设备枚举信息生成TreeView数据源
------------------------------------------------------------ */
using Com.FirstSolver.USB;
using System;
using System.Collections.Generic;
using System.Windows.Media;
using System.Windows.Media.Imaging;
namespace WPFUsbView
{
/// <summary>
/// TreeView节点对象
/// </summary>
internal class TreeViewUsbItem
{
/// <summary>
/// 节点图标
/// </summary>
public ImageSource Icon { get; set; }
/// <summary>
/// 节点名称
/// </summary>
public string Name { get; set; }
/// <summary>
/// 节点数据
/// </summary>
public object Data { get; set; }
/// <summary>
/// 子节点列表
/// </summary>
public List<TreeViewUsbItem> Children { get; set; }
/// <summary>
/// 计算机图标
/// </summary>
public static ImageSource ImageComputer
{
get
{
return System.Windows.Interop.Imaging.CreateBitmapSourceFromHIcon(
Properties.Resources.notebook.Handle,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()
);
}
}
/// <summary>
/// 主控制器图标
/// </summary>
public static ImageSource ImageHostController
{
get
{
return System.Windows.Interop.Imaging.CreateBitmapSourceFromHIcon(
Properties.Resources.usb.Handle,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()
);
}
}
/// <summary>
/// Hub图标
/// </summary>
public static ImageSource ImageHub
{
get
{
return System.Windows.Interop.Imaging.CreateBitmapSourceFromHIcon(
Properties.Resources.hub.Handle,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()
);
}
}
/// <summary>
/// USB设备图标
/// </summary>
public static ImageSource ImageDevice
{
get
{
return System.Windows.Interop.Imaging.CreateBitmapSourceFromHIcon(
Properties.Resources.port.Handle,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()
);
}
}
/// <summary>
/// 连接的外部Hub数目
/// </summary>
public static int ConnectedHubs = 0;
/// <summary>
/// 连接的USB设备数目
/// </summary>
public static int ConnectedDevices = 0;
/// <summary>
/// 静态根节点
/// </summary>
public static List<TreeViewUsbItem> AllUsbDevices
{
get
{
// 初始化
ConnectedHubs = 0; // 连接的外部Hub数目
ConnectedDevices = 0; // 连接的USB设备数目
// 创建根节点
TreeViewUsbItem Root = new TreeViewUsbItem();
Root.Icon = ImageComputer;
Root.Name = "Computer";
Root.Data = "Machine Name:" + System.Environment.MachineName;
// 子节点列表
// 深度遍历主控制器
HostControllerInfo[] HostControllersCollection = EZUSB.AllHostControllers;
if (HostControllersCollection != null)
{
List<TreeViewUsbItem> HCNodeCollection = new List<TreeViewUsbItem>(HostControllersCollection.Length);
foreach (HostControllerInfo item in HostControllersCollection)
{ // 创建主控制器节点
TreeViewUsbItem HCNode = new TreeViewUsbItem();
HCNode.Icon = ImageHostController;
HCNode.Name = item.Name;
HCNode.Data = item;
// 创建根集线器节点
string RootHubPath = EZUSB.GetUsbRootHubPath(item.PNPDeviceID);
HCNode.Children = AddHubNode(RootHubPath, "RootHub");
HCNodeCollection.Add(HCNode);
}
Root.Children = HCNodeCollection;
}
return new List<TreeViewUsbItem>(1) { Root };
}
}
/// <summary>
/// Hub节点
/// </summary>
/// <param name="HubPath">Hub路径</param>
/// <param name="HubNodeName">节点显示名称</param>
/// <returns>Hub节点集合</returns>
private static List<TreeViewUsbItem> AddHubNode(string HubPath, string HubNodeName)
{
UsbNodeInformation[] NodeInfoCollection = EZUSB.GetUsbNodeInformation(HubPath);
if (NodeInfoCollection != null)
{
TreeViewUsbItem HubNode = new TreeViewUsbItem();
HubNode.Icon = ImageHub;
if (string.IsNullOrEmpty(NodeInfoCollection[0].Name))
{
HubNode.Name = HubNodeName;
}
else
{
HubNode.Name = NodeInfoCollection[0].Name;
}
HubNode.Data = NodeInfoCollection[0];
if (NodeInfoCollection[0].NodeType == USB_HUB_NODE.UsbHub)
{
HubNode.Children = AddPortNode(HubPath, NodeInfoCollection[0].NumberOfPorts);
}
else
{
HubNode.Children = null;
}
return new List<TreeViewUsbItem>(1) { HubNode };
}
return null;
}
/// <summary>
/// Port节点
/// </summary>
/// <param name="HubPath">Hub路径</param>
/// <param name="NumberOfPorts">端口数</param>
/// <returns>Port节点集合</returns>
private static List<TreeViewUsbItem> AddPortNode(string HubPath, int NumberOfPorts)
{
// 深度遍历端口
UsbNodeConnectionInformation[] NodeConnectionInfoCollection = EZUSB.GetUsbNodeConnectionInformation(HubPath, NumberOfPorts);
if (NodeConnectionInfoCollection != null)
{
List<TreeViewUsbItem> PortNodeCollection = new List<TreeViewUsbItem>(NumberOfPorts);
foreach (UsbNodeConnectionInformation NodeConnectionInfo in NodeConnectionInfoCollection)
{ // 增加端口节点
TreeViewUsbItem PortNode = new TreeViewUsbItem();
PortNode.Icon = ImageDevice;
PortNode.Name = "[Port" + NodeConnectionInfo.ConnectionIndex + "]" + NodeConnectionInfo.ConnectionStatus;
PortNode.Data = NodeConnectionInfo;
PortNode.Children = null;
if (NodeConnectionInfo.ConnectionStatus == USB_CONNECTION_STATUS.DeviceConnected)
{
// 设备连接
ConnectedDevices++; // 连接的USB设备数目
if (!string.IsNullOrEmpty(NodeConnectionInfo.DeviceDescriptor.Product))
{ // 产品名称
PortNode.Name = string.Concat(PortNode.Name, ": ", NodeConnectionInfo.DeviceDescriptor.Product);
}
if (NodeConnectionInfo.DeviceIsHub)
{
// 获取外部Hub设备路径
string ExternalHubPath = EZUSB.GetExternalHubPath(NodeConnectionInfo.DevicePath, NodeConnectionInfo.ConnectionIndex);
UsbNodeInformation[] NodeInfoCollection = EZUSB.GetUsbNodeInformation(ExternalHubPath);
if (NodeInfoCollection != null)
{
PortNode.Icon = ImageHub;
PortNode.Data = new ExternalHubInfo { NodeInfo = NodeInfoCollection[0], NodeConnectionInfo = NodeConnectionInfo };
if (NodeInfoCollection[0].NodeType == USB_HUB_NODE.UsbHub)
{
PortNode.Children = AddPortNode(ExternalHubPath, NodeInfoCollection[0].NumberOfPorts);
}
if (string.IsNullOrEmpty(NodeConnectionInfo.DeviceDescriptor.Product))
{
if (!string.IsNullOrEmpty(NodeInfoCollection[0].Name))
{ // 产品名称
PortNode.Name = string.Concat(PortNode.Name, ": ", NodeInfoCollection[0].Name);
}
}
}
ConnectedHubs++; // 连接的外部Hub数目
}
}
PortNodeCollection.Add(PortNode);
}
return PortNodeCollection;
}
return null;
}
}
}
ListViewUsbItem.cs
/* ----------------------------------------------------------
* 文件名称：ListViewUsbItem.cs
*
* 作者：秦建辉
* 微信：splashcn
*
* 博客：http://www.firstsolver.com/wordpress/
*
* 开发环境：
* Visual Studio V2010
* .NET Framework 4 Client Profile
*
* 版本历史：
* V1.0 2011年11月08日
* 为USB设备枚举信息生成ListView数据源
* ------------------------------------------------------------ */
using Com.FirstSolver.USB;
using System;
using System.Collections.Generic;
namespace WPFUsbView
{
/// <summary>
/// TreeView节点对象
/// </summary>
internal class ListViewUsbItem
{
/// <summary>
/// USB属性名
/// </summary>
public string Name { get; set; }
/// <summary>
/// USB属性值
/// </summary>
public string Value { get; set; }
/// <summary>
/// 构造函数
/// </summary>
/// <param name="Name">USB属性名</param>
/// <param name="Value">USB属性值</param>
public ListViewUsbItem(string Name, string Value)
{
this.Name = Name;
this.Value = Value;
}
/// <summary>
/// 生成USB属性列表
/// </summary>
/// <param name="Data">用于生成列表的USB数据</param>
/// <returns>属性列表</returns>
public static List<ListViewUsbItem> UsbDetail(object Data)
{
if (Data is string)
{ // 机器名
string Info = Data as string;
if (!string.IsNullOrEmpty(Info))
{
string[] Content = Info.Split(new Char[] { ':' });
if (Content.Length == 2)
{
return new List<ListViewUsbItem>(1) { new ListViewUsbItem(Content[0], Content[1]) };
}
}
}
else if (Data is HostControllerInfo)
{ // 主控制器信息
HostControllerInfo Info = (HostControllerInfo)Data;
return new List<ListViewUsbItem>(3)
{
new ListViewUsbItem("Name", Info.Name),
new ListViewUsbItem("PNPDeviceID", Info.PNPDeviceID),
new ListViewUsbItem("HcdDriverKeyName", Info.HcdDriverKeyName)
};
}
else if (Data is UsbNodeInformation)
{ // USB节点信息
UsbNodeInformation Info = (UsbNodeInformation)Data;
List<ListViewUsbItem> Items = new List<ListViewUsbItem>();
Add(ref Items, Info);
return Items;
}
else if (Data is UsbNodeConnectionInformation)
{ // USB节点连接信息
UsbNodeConnectionInformation Info = (UsbNodeConnectionInformation)Data;
if(Info.ConnectionStatus != USB_CONNECTION_STATUS.DeviceConnected)
return null;
List<ListViewUsbItem> Items = new List<ListViewUsbItem>();
Add(ref Items, Info);
return Items;
}
else if (Data is ExternalHubInfo)
{ // 外部Hub信息
ExternalHubInfo Info = (ExternalHubInfo)Data;
List<ListViewUsbItem> Items = new List<ListViewUsbItem>();
// 加入USB节点信息
Items.Add(new ListViewUsbItem("Node Information:", null));
Add(ref Items, Info.NodeInfo);
// 加入USB节点连接信息
Items.Add(new ListViewUsbItem(null, null));
Items.Add(new ListViewUsbItem("Node Connection Information:", null));
Add(ref Items, Info.NodeConnectionInfo);
return Items;
}
return null;
}
/// <summary>
/// 增加USB节点信息
/// </summary>
/// <param name="Items">要增加的列表</param>
/// <param name="Info">要增加的信息</param>
private static void Add(ref List<ListViewUsbItem> Items, UsbNodeInformation Info)
{
if (Info.NodeType == USB_HUB_NODE.UsbHub)
{
Items.Add(new ListViewUsbItem("Name", Info.Name));
Items.Add(new ListViewUsbItem("PNPDeviceID", Info.PNPDeviceID));
Items.Add(new ListViewUsbItem("DevicePath", Info.DevicePath));
Items.Add(new ListViewUsbItem("NodeType", Info.NodeType.ToString()));
Items.Add(new ListViewUsbItem("HubIsBusPowered", Info.HubIsBusPowered.ToString()));
Items.Add(new ListViewUsbItem("NumberOfPorts", Info.NumberOfPorts.ToString()));
Items.Add(new ListViewUsbItem("HubCharacteristics", "0x" + Info.HubCharacteristics.ToString("X4")));
Items.Add(new ListViewUsbItem("PowerOnToPowerGood", (Info.PowerOnToPowerGood * 2).ToString() + "ms"));
Items.Add(new ListViewUsbItem("HubControlCurrent", Info.HubControlCurrent.ToString()));
}
else
{
Items.Add(new ListViewUsbItem("Name", Info.Name));
Items.Add(new ListViewUsbItem("PNPDeviceID", Info.PNPDeviceID));
Items.Add(new ListViewUsbItem("DevicePath", Info.DevicePath));
Items.Add(new ListViewUsbItem("NodeType", Info.NodeType.ToString()));
Items.Add(new ListViewUsbItem("NumberOfInterfaces", Info.NumberOfInterfaces.ToString()));
}
}
/// <summary>
/// 增加USB节点连接信息
/// </summary>
/// <param name="Items">要增加的列表</param>
/// <param name="Info">要增加的信息</param>
private static void Add(ref List<ListViewUsbItem> Items, UsbNodeConnectionInformation Info)
{
Items.Add(new ListViewUsbItem("DevicePath", Info.DevicePath));
Items.Add(new ListViewUsbItem("ConnectionIndex", Info.ConnectionIndex.ToString()));
Items.Add(new ListViewUsbItem("CurrentConfigurationValue", "0x" + Info.CurrentConfigurationValue.ToString("X2")));
Items.Add(new ListViewUsbItem("Speed", ((USB_DEVICE_SPEED)Info.Speed).ToString()));
Items.Add(new ListViewUsbItem("DeviceIsHub", Info.DeviceIsHub.ToString()));
Items.Add(new ListViewUsbItem("DeviceAddress", Info.DeviceAddress.ToString()));
Items.Add(new ListViewUsbItem("NumberOfOpenPipes", Info.NumberOfOpenPipes.ToString()));
// 设备描述符
Items.Add(new ListViewUsbItem(null, null));
Items.Add(new ListViewUsbItem("Device Descriptor:", null));
Items.Add(new ListViewUsbItem("DescriptorType", "0x" + Info.DeviceDescriptor.bDescriptorType.ToString("X2")));
Items.Add(new ListViewUsbItem("UsbVersion", Info.DeviceDescriptor.UsbVersion));
Items.Add(new ListViewUsbItem("DeviceClass", "0x" + Info.DeviceDescriptor.bDeviceClass.ToString("X2")));
Items.Add(new ListViewUsbItem("DeviceSubClass", "0x" + Info.DeviceDescriptor.bDeviceSubClass.ToString("X2")));
Items.Add(new ListViewUsbItem("DeviceProtocol", "0x" + Info.DeviceDescriptor.bDeviceProtocol.ToString("X2")));
Items.Add(new ListViewUsbItem("MaxPacketSize0", Info.DeviceDescriptor.bMaxPacketSize0.ToString()));
Items.Add(new ListViewUsbItem("idVendor", "0x" + Info.DeviceDescriptor.idVendor.ToString("X4")));
Items.Add(new ListViewUsbItem("idProduct", "0x" + Info.DeviceDescriptor.idProduct.ToString("X4")));
Items.Add(new ListViewUsbItem("DeviceVersion", Info.DeviceDescriptor.DeviceVersion));
Items.Add(new ListViewUsbItem("Manufacturer", Info.DeviceDescriptor.Manufacturer));
Items.Add(new ListViewUsbItem("Product", Info.DeviceDescriptor.Product));
Items.Add(new ListViewUsbItem("SerialNumber", Info.DeviceDescriptor.SerialNumber));
Items.Add(new ListViewUsbItem("NumConfigurations", Info.DeviceDescriptor.bNumConfigurations.ToString()));
// 管道信息
foreach (UsbPipeInfo Pipe in Info.PipeList)
{
Items.Add(new ListViewUsbItem(null, null));
Items.Add(new ListViewUsbItem("Endpoint Descriptor:", null));
Items.Add(new ListViewUsbItem("ScheduleOffset", Pipe.ScheduleOffset.ToString()));
Items.Add(new ListViewUsbItem("DescriptorType", "0x" + Pipe.bDescriptorType.ToString("X2")));
Items.Add(new ListViewUsbItem("EndpointAddress", "0x" + Pipe.bEndpointAddress.ToString("X2")));
Items.Add(new ListViewUsbItem("bmAttributes", "0x" + Pipe.bmAttributes.ToString("X2")));
Items.Add(new ListViewUsbItem("MaxPacketSize", Pipe.wMaxPacketSize.ToString()));
Items.Add(new ListViewUsbItem("Interval", "0x" + Pipe.bInterval.ToString("X2")));
}
}
}
}
MainWindow.xaml.cs
using Com.FirstSolver.USB;
using Splash.WPF;
using System;
using System.IO;
using System.Windows;
namespace WPFUsbView
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
// 枚举设备信息并输出到XML文档
private void buttonOpenXML_Click(object sender, RoutedEventArgs e)
{
string xmlFile = "UsbEnums.xml";
try
{ // 检测当前目录下是否可以创建文件
using (StreamWriter sw = new StreamWriter(xmlFile))
{
sw.Close();
}
}
catch(Exception)
{ // 当前目录无法创建文件，改到我的文档目录下
xmlFile = System.Environment.GetFolderPath(System.Environment.SpecialFolder.MyDocuments) + "\\" + xmlFile;
}
if (EZUSB.EnumUsbToXML(xmlFile))
{ // 判断文件是否存在
if (System.IO.File.Exists(xmlFile))
{ // 打开文件
Splash.Diagnostics.Extensions.ShellExecute(xmlFile);
return;
}
}
MessageBox.Show("Failed!");
return;
}
// 更新设备枚举信息
private void buttonRefresh_Click(object sender, RoutedEventArgs e)
{
// 枚举USB设备信息
treeView1.ItemsSource = TreeViewUsbItem.AllUsbDevices;
// 展开所有分支
treeView1.ExpandAll();
// 设备连接数
textBlockUsbDevice.Text = TreeViewUsbItem.ConnectedDevices.ToString();
// 外部Hub连接数
textBlockUsbHub.Text = TreeViewUsbItem.ConnectedHubs.ToString();
}
// 显示软件版本信息
private void buttonInfo_Click(object sender, RoutedEventArgs e)
{
About AboutWindow = new About();
AboutWindow.Owner = this;
AboutWindow.ShowDialog();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
// 显示USB设备枚举信息
buttonRefresh.PerformClick();
}
// 更新布局，调整各控件大小
private void GridSplitter_LayoutUpdated(object sender, EventArgs e)
{
// 设置TreeView的宽度和高度
treeView1.Width = gridDetail.ColumnDefinitions[0].ActualWidth;
treeView1.Height = gridDetail.ActualHeight;
}
private void treeView1_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
TreeViewUsbItem Node = e.NewValue as TreeViewUsbItem;
if (Node != null)
{
listView1.ItemsSource = ListViewUsbItem.UsbDetail(Node.Data);
}
}
}
}
MainWindow.xaml
<Window x:Class="WPFUsbView.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:usb="clr-namespace:WPFUsbView"
Title="USB Device Viewer" Height="600" Width="800" Icon="/WPFUsbView;component/images/usb.ico" WindowStyle="ThreeDBorderWindow" WindowStartupLocation="CenterScreen" Loaded="Window_Loaded" WindowState="Maximized">
<Window.Resources>
<Style TargetType="TreeViewItem">
<Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type TreeViewItem}}}" />
</Style>
</Window.Resources>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="*"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
</Grid.RowDefinitions>
<Grid Grid.Row="0" Background="CadetBlue">
<ToolBar Height="40" Width="Auto" HorizontalAlignment="Left" Background="CadetBlue">
<Button Margin="4,0" Name="buttonRefresh" Click="buttonRefresh_Click">
<Image Source="/WPFUsbView;component/images/refresh.png"></Image>
</Button>
<Button Margin="4,0" Name="buttonOpenXML" Click="buttonOpenXML_Click">
<Image Source="/WPFUsbView;component/images/XML.png"></Image>
</Button>
<Button Margin="4,0" Name="buttonInfo" Click="buttonInfo_Click">
<Image Source="/WPFUsbView;component/images/Info.png"></Image>
</Button>
</ToolBar>
</Grid>
<Grid Grid.Row="1" Name="gridDetail">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="4*"></ColumnDefinition>
<ColumnDefinition Width="Auto"></ColumnDefinition>
<ColumnDefinition Width="6*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<TreeView Grid.Column="0" HorizontalAlignment="Left" VerticalAlignment="Top" Name="treeView1" FontSize="16" SelectedItemChanged="treeView1_SelectedItemChanged">
<TreeView.ItemTemplate>
<HierarchicalDataTemplate DataType="{x:Type usb:TreeViewUsbItem}" ItemsSource="{Binding Path=Children}">
<StackPanel Orientation="Horizontal">
<Image VerticalAlignment="Center" Source="{Binding Icon}" Width="16" Height="16" Margin="0,0,2,2"></Image>
<TextBlock VerticalAlignment="Center" Text="{Binding Name}"></TextBlock>
</StackPanel>
</HierarchicalDataTemplate>
</TreeView.ItemTemplate>
</TreeView>
<GridSplitter Grid.Column="1" Width="13" HorizontalAlignment="Center" VerticalAlignment="Stretch" LayoutUpdated="GridSplitter_LayoutUpdated">
<GridSplitter.Background>
<ImageBrush ImageSource="/WPFUsbView;component/images/SplitLine.png" Stretch="UniformToFill" TileMode="Tile" Viewport="0,0,15,500" ViewportUnits="Absolute" />
</GridSplitter.Background>
</GridSplitter>
<ListView Grid.Column="2" Name="listView1" FontSize="16">
<ListView.ItemTemplate>
<DataTemplate DataType="{x:Type usb:ListViewUsbItem}">
<StackPanel Orientation="Horizontal" Margin="0,2">
<TextBlock Width="250" Text="{Binding Name}"></TextBlock>
<TextBlock Width="Auto" Text="{Binding Value}" Foreground="Blue"></TextBlock>
</StackPanel>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
</Grid>
<StatusBar Grid.Row="2" Height="32" Background="SteelBlue">
<StatusBarItem>
<Image Source="/WPFUsbView;component/images/usbdevice.png"></Image>
</StatusBarItem>
<StatusBarItem>
<TextBlock FontSize="16" Foreground="Brown" Name="textBlockUsbDevice">0</TextBlock>
</StatusBarItem>
<StatusBarItem>
<Image Source="/WPFUsbView;component/images/usb-hub.png"></Image>
</StatusBarItem>
<StatusBarItem>
<TextBlock FontSize="16" Foreground="Brown" Name="textBlockUsbHub">0</TextBlock>
</StatusBarItem>
</StatusBar>
</Grid>
</Window>