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fix2

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Chenx221 2023-09-02 14:32:42 +08:00
parent 434814a085
commit d09149391d
4 changed files with 166 additions and 247 deletions
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154
OTP/Form2.Designer.cs generated
View File

@ -28,101 +28,107 @@
/// </summary> /// </summary>
private void InitializeComponent() private void InitializeComponent()
{ {
this.panel1 = new System.Windows.Forms.Panel(); panel1 = new System.Windows.Forms.Panel();
this.dataGridView1 = new System.Windows.Forms.DataGridView(); dataGridView1 = new System.Windows.Forms.DataGridView();
this.button1 = new System.Windows.Forms.Button(); button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button(); button2 = new System.Windows.Forms.Button();
this.button3 = new System.Windows.Forms.Button(); button3 = new System.Windows.Forms.Button();
this.button4 = new System.Windows.Forms.Button(); button4 = new System.Windows.Forms.Button();
this.panel1.SuspendLayout(); panel1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit(); ((System.ComponentModel.ISupportInitialize)dataGridView1).BeginInit();
this.SuspendLayout(); SuspendLayout();
// //
// panel1 // panel1
// //
this.panel1.Controls.Add(this.dataGridView1); panel1.Controls.Add(dataGridView1);
this.panel1.Location = new System.Drawing.Point(12, 12); panel1.Location = new System.Drawing.Point(14, 14);
this.panel1.Name = "panel1"; panel1.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
this.panel1.Size = new System.Drawing.Size(595, 287); panel1.Name = "panel1";
this.panel1.TabIndex = 0; panel1.Size = new System.Drawing.Size(694, 331);
panel1.TabIndex = 0;
// //
// dataGridView1 // dataGridView1
// //
this.dataGridView1.AllowUserToAddRows = false; dataGridView1.AllowUserToAddRows = false;
this.dataGridView1.AllowUserToDeleteRows = false; dataGridView1.AllowUserToDeleteRows = false;
this.dataGridView1.AllowUserToResizeColumns = false; dataGridView1.AllowUserToResizeColumns = false;
this.dataGridView1.AllowUserToResizeRows = false; dataGridView1.AllowUserToResizeRows = false;
this.dataGridView1.AutoSizeColumnsMode = System.Windows.Forms.DataGridViewAutoSizeColumnsMode.Fill; dataGridView1.AutoSizeColumnsMode = System.Windows.Forms.DataGridViewAutoSizeColumnsMode.Fill;
this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize; dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
this.dataGridView1.Dock = System.Windows.Forms.DockStyle.Fill; dataGridView1.Dock = System.Windows.Forms.DockStyle.Fill;
this.dataGridView1.Location = new System.Drawing.Point(0, 0); dataGridView1.Location = new System.Drawing.Point(0, 0);
this.dataGridView1.Name = "dataGridView1"; dataGridView1.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
this.dataGridView1.ReadOnly = true; dataGridView1.Name = "dataGridView1";
this.dataGridView1.RowTemplate.Resizable = System.Windows.Forms.DataGridViewTriState.False; dataGridView1.ReadOnly = true;
this.dataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect; dataGridView1.RowTemplate.Resizable = System.Windows.Forms.DataGridViewTriState.False;
this.dataGridView1.Size = new System.Drawing.Size(595, 287); dataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
this.dataGridView1.TabIndex = 0; dataGridView1.Size = new System.Drawing.Size(694, 331);
dataGridView1.TabIndex = 0;
// //
// button1 // button1
// //
this.button1.Location = new System.Drawing.Point(60, 314); button1.Location = new System.Drawing.Point(70, 362);
this.button1.Name = "button1"; button1.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
this.button1.Size = new System.Drawing.Size(107, 41); button1.Name = "button1";
this.button1.TabIndex = 1; button1.Size = new System.Drawing.Size(125, 47);
this.button1.Text = "New Record"; button1.TabIndex = 1;
this.button1.UseVisualStyleBackColor = true; button1.Text = "New Record";
this.button1.Click += new System.EventHandler(this.button1_Click); button1.UseVisualStyleBackColor = true;
button1.Click += button1_Click;
// //
// button2 // button2
// //
this.button2.Location = new System.Drawing.Point(187, 314); button2.Location = new System.Drawing.Point(218, 362);
this.button2.Name = "button2"; button2.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
this.button2.Size = new System.Drawing.Size(107, 41); button2.Name = "button2";
this.button2.TabIndex = 2; button2.Size = new System.Drawing.Size(125, 47);
this.button2.Text = "Delete Record(s)"; button2.TabIndex = 2;
this.button2.UseVisualStyleBackColor = true; button2.Text = "Delete Record(s)";
this.button2.Click += new System.EventHandler(this.button2_Click); button2.UseVisualStyleBackColor = true;
button2.Click += button2_Click;
// //
// button3 // button3
// //
this.button3.Location = new System.Drawing.Point(314, 314); button3.Location = new System.Drawing.Point(366, 362);
this.button3.Name = "button3"; button3.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
this.button3.Size = new System.Drawing.Size(107, 41); button3.Name = "button3";
this.button3.TabIndex = 3; button3.Size = new System.Drawing.Size(125, 47);
this.button3.Text = "Save Changes"; button3.TabIndex = 3;
this.button3.UseVisualStyleBackColor = true; button3.Text = "Save Changes";
this.button3.Click += new System.EventHandler(this.button3_Click); button3.UseVisualStyleBackColor = true;
button3.Click += button3_Click;
// //
// button4 // button4
// //
this.button4.Location = new System.Drawing.Point(439, 314); button4.Location = new System.Drawing.Point(512, 362);
this.button4.Name = "button4"; button4.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
this.button4.Size = new System.Drawing.Size(107, 41); button4.Name = "button4";
this.button4.TabIndex = 4; button4.Size = new System.Drawing.Size(125, 47);
this.button4.Text = "Discard Changes"; button4.TabIndex = 4;
this.button4.UseVisualStyleBackColor = true; button4.Text = "Discard Changes";
this.button4.Click += new System.EventHandler(this.button4_Click); button4.UseVisualStyleBackColor = true;
button4.Click += button4_Click;
// //
// Form2 // Form2
// //
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(619, 367); ClientSize = new System.Drawing.Size(722, 437);
this.ControlBox = false; ControlBox = false;
this.Controls.Add(this.button4); Controls.Add(button4);
this.Controls.Add(this.button3); Controls.Add(button3);
this.Controls.Add(this.button2); Controls.Add(button2);
this.Controls.Add(this.button1); Controls.Add(button1);
this.Controls.Add(this.panel1); Controls.Add(panel1);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle; FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
this.Name = "Form2"; Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent; Name = "Form2";
this.Text = "Data Manage"; StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.Form2_FormClosing); Text = "Data Manage";
this.panel1.ResumeLayout(false); FormClosing += Form2_FormClosing;
((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit(); panel1.ResumeLayout(false);
this.ResumeLayout(false); ((System.ComponentModel.ISupportInitialize)dataGridView1).EndInit();
ResumeLayout(false);
} }
#endregion #endregion

50
OTP/Form2.resx
View File

@ -1,17 +1,17 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<root> <root>
<!-- <!--
Microsoft ResX Schema Microsoft ResX Schema
Version 2.0 Version 2.0
The primary goals of this format is to allow a simple XML format The primary goals of this format is to allow a simple XML format
that is mostly human readable. The generation and parsing of the that is mostly human readable. The generation and parsing of the
various data types are done through the TypeConverter classes various data types are done through the TypeConverter classes
associated with the data types. associated with the data types.
Example: Example:
... ado.net/XML headers & schema ... ... ado.net/XML headers & schema ...
<resheader name="resmimetype">text/microsoft-resx</resheader> <resheader name="resmimetype">text/microsoft-resx</resheader>
<resheader name="version">2.0</resheader> <resheader name="version">2.0</resheader>
@ -26,36 +26,36 @@
<value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value> <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
<comment>This is a comment</comment> <comment>This is a comment</comment>
</data> </data>
There are any number of "resheader" rows that contain simple There are any number of "resheader" rows that contain simple
name/value pairs. name/value pairs.
Each data row contains a name, and value. The row also contains a Each data row contains a name, and value. The row also contains a
type or mimetype. Type corresponds to a .NET class that support type or mimetype. Type corresponds to a .NET class that support
text/value conversion through the TypeConverter architecture. text/value conversion through the TypeConverter architecture.
Classes that don't support this are serialized and stored with the Classes that don't support this are serialized and stored with the
mimetype set. mimetype set.
The mimetype is used for serialized objects, and tells the The mimetype is used for serialized objects, and tells the
ResXResourceReader how to depersist the object. This is currently not ResXResourceReader how to depersist the object. This is currently not
extensible. For a given mimetype the value must be set accordingly: extensible. For a given mimetype the value must be set accordingly:
Note - application/x-microsoft.net.object.binary.base64 is the format Note - application/x-microsoft.net.object.binary.base64 is the format
that the ResXResourceWriter will generate, however the reader can that the ResXResourceWriter will generate, however the reader can
read any of the formats listed below. read any of the formats listed below.
mimetype: application/x-microsoft.net.object.binary.base64 mimetype: application/x-microsoft.net.object.binary.base64
value : The object must be serialized with value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Binary.BinaryFormatter : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
: and then encoded with base64 encoding. : and then encoded with base64 encoding.
mimetype: application/x-microsoft.net.object.soap.base64 mimetype: application/x-microsoft.net.object.soap.base64
value : The object must be serialized with value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Soap.SoapFormatter : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
: and then encoded with base64 encoding. : and then encoded with base64 encoding.
mimetype: application/x-microsoft.net.object.bytearray.base64 mimetype: application/x-microsoft.net.object.bytearray.base64
value : The object must be serialized into a byte array value : The object must be serialized into a byte array
: using a System.ComponentModel.TypeConverter : using a System.ComponentModel.TypeConverter
: and then encoded with base64 encoding. : and then encoded with base64 encoding.
--> -->

36
OTP/Form3.Designer.cs generated
View File

@ -42,9 +42,8 @@
label4 = new System.Windows.Forms.Label(); label4 = new System.Windows.Forms.Label();
label5 = new System.Windows.Forms.Label(); label5 = new System.Windows.Forms.Label();
groupBox1 = new System.Windows.Forms.GroupBox(); groupBox1 = new System.Windows.Forms.GroupBox();
button7 = new System.Windows.Forms.Button();
pictureBox1 = new System.Windows.Forms.PictureBox();
button8 = new System.Windows.Forms.Button(); button8 = new System.Windows.Forms.Button();
pictureBox1 = new System.Windows.Forms.PictureBox();
groupBox1.SuspendLayout(); groupBox1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)pictureBox1).BeginInit(); ((System.ComponentModel.ISupportInitialize)pictureBox1).BeginInit();
SuspendLayout(); SuspendLayout();
@ -184,7 +183,6 @@
// groupBox1 // groupBox1
// //
groupBox1.Controls.Add(button8); groupBox1.Controls.Add(button8);
groupBox1.Controls.Add(button7);
groupBox1.Controls.Add(pictureBox1); groupBox1.Controls.Add(pictureBox1);
groupBox1.Controls.Add(label4); groupBox1.Controls.Add(label4);
groupBox1.Controls.Add(label5); groupBox1.Controls.Add(label5);
@ -198,20 +196,15 @@
groupBox1.TabStop = false; groupBox1.TabStop = false;
groupBox1.Text = "Debug Info"; groupBox1.Text = "Debug Info";
// //
// button7 // button8
// //
button7.Anchor = System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right; button8.Location = new System.Drawing.Point(427, 0);
button7.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point); button8.Name = "button8";
button7.Location = new System.Drawing.Point(427, 187); button8.Size = new System.Drawing.Size(101, 23);
button7.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3); button8.TabIndex = 15;
button7.MinimumSize = new System.Drawing.Size(88, 87); button8.Text = "Stop Camera";
button7.Name = "button7"; button8.UseVisualStyleBackColor = true;
button7.Size = new System.Drawing.Size(88, 87); button8.Click += button8_Click;
button7.TabIndex = 15;
button7.Text = "Pause";
button7.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
button7.UseVisualStyleBackColor = true;
button7.Click += button7_Click;
// //
// pictureBox1 // pictureBox1
// //
@ -223,16 +216,6 @@
pictureBox1.TabIndex = 14; pictureBox1.TabIndex = 14;
pictureBox1.TabStop = false; pictureBox1.TabStop = false;
// //
// button8
//
button8.Location = new System.Drawing.Point(427, 0);
button8.Name = "button8";
button8.Size = new System.Drawing.Size(101, 23);
button8.TabIndex = 15;
button8.Text = "Stop Camera";
button8.UseVisualStyleBackColor = true;
button8.Click += button8_Click;
//
// Form3 // Form3
// //
AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F); AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
@ -283,7 +266,6 @@
private System.Windows.Forms.Label label5; private System.Windows.Forms.Label label5;
private System.Windows.Forms.GroupBox groupBox1; private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.PictureBox pictureBox1; private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.Button button7;
private System.Windows.Forms.Button button8; private System.Windows.Forms.Button button8;
} }
} }

173
OTP/Form3.cs
View File

@ -7,10 +7,9 @@ using System.Drawing;
using System.IO; using System.IO;
using System.Linq; using System.Linq;
using System.Threading; using System.Threading;
using System.Timers;
using System.Windows.Forms; using System.Windows.Forms;
using ZXing; using ZXing;
//using AForge.Video;
//using AForge.Video.DirectShow;
namespace OTP namespace OTP
{ {
@ -19,12 +18,11 @@ namespace OTP
private string connectionString = "Data Source=key.db;Version=3;"; private string connectionString = "Data Source=key.db;Version=3;";
private bool isCapturing = false; // 添加标识截图状态的成员变量 private bool isCapturing = false; // 添加标识截图状态的成员变量
private bool isLocalfile = false; private bool isLocalfile = false;
//private FilterInfoCollection videoDevices; // 声明用于存储摄像头设备信息的变量
//private VideoCaptureDevice camera; // 声明用于摄像头捕获的变量
private bool isCameraRunning = false; // 用于标识摄像头的运行状态
private bool isScanningPaused = false; private bool isScanningPaused = false;
private bool isRecording = false;
//private Bitmap previousBitmap = null; //private Bitmap previousBitmap = null;
private SynchronizationContext synchContext; private SynchronizationContext synchContext;
private System.Windows.Forms.Timer timer;
// Constructed capture device. // Constructed capture device.
private CaptureDevice captureDevice; private CaptureDevice captureDevice;
@ -32,16 +30,34 @@ namespace OTP
public Form3() public Form3()
{ {
InitializeComponent(); InitializeComponent();
//videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice); // 初始化定时器，间隔为1秒（1000毫秒）
timer = new System.Windows.Forms.Timer();
timer.Interval = 1000;
timer.Tick += Timer_Tick;
} }
private void Timer_Tick(object sender, EventArgs e)
{
// 检查是否有图像可用
if (pictureBox1.Image != null && isRecording)
{
// 调用 ScanQRCode 方法，将当前图像传递给它
ScanQRCode((Bitmap)pictureBox1.Image);
}
}
private void Form3_FormClosing(object sender, FormClosingEventArgs e)
private async void Form3_FormClosing(object sender, FormClosingEventArgs e)
{ {
StopCapturing(); // 关闭窗口时停止截图 StopCapturing(); // 关闭窗口时停止截图
if (isCameraRunning) if (isRecording)
{ {
StopCamera(); // 关闭窗口时停止摄像头 await this.captureDevice.StopAsync();
pictureBox1.Image = null;
isRecording = false;
// Discard capture device.
this.captureDevice?.Dispose();
this.captureDevice = null;
} }
} }
@ -115,7 +131,7 @@ namespace OTP
ScreenCapturer.StopCapture(); // 停止截图 ScreenCapturer.StopCapture(); // 停止截图
} }
private void ScanQRCode(Bitmap bitmap) private async void ScanQRCode(Bitmap bitmap)
{ {
// 创建二维码读取器实例 // 创建二维码读取器实例
var barcodeReader = new ZXing.Windows.Compatibility.BarcodeReader(); var barcodeReader = new ZXing.Windows.Compatibility.BarcodeReader();
@ -143,6 +159,7 @@ namespace OTP
string[] parts = decodedText.Split(new char[] { '/', '=', '&', '?' }); string[] parts = decodedText.Split(new char[] { '/', '=', '&', '?' });
if (parts.Length >= 6) if (parts.Length >= 6)
{ {
//扫码成功
string title = parts[3]; // 获取 title 部分 string title = parts[3]; // 获取 title 部分
string secretKey = parts[5]; // 获取 secretKey 部分 string secretKey = parts[5]; // 获取 secretKey 部分
@ -150,7 +167,15 @@ namespace OTP
this.Invoke((MethodInvoker)(() => textBox1.Text = title)); this.Invoke((MethodInvoker)(() => textBox1.Text = title));
this.Invoke((MethodInvoker)(() => textBox2.Text = secretKey)); this.Invoke((MethodInvoker)(() => textBox2.Text = secretKey));
this.Invoke((MethodInvoker)(() => label4.Text = "Success")); this.Invoke((MethodInvoker)(() => label4.Text = "Success"));
//StopCamera(); if (isRecording)
{
await this.captureDevice.StopAsync();
pictureBox1.Image = null;
isRecording = false;
// Discard capture device.
this.captureDevice?.Dispose();
this.captureDevice = null;
}
} }
else else
{ {
@ -199,15 +224,9 @@ namespace OTP
private async void button5_Click(object sender, EventArgs e) private async void button5_Click(object sender, EventArgs e)
{ {
this.synchContext = SynchronizationContext.Current; this.synchContext = SynchronizationContext.Current;
////////////////////////////////////////////////
// Initialize and start capture device
// Capture device enumeration:
var devices = new CaptureDevices(); var devices = new CaptureDevices();
var descriptors = devices.EnumerateDescriptors(). var descriptors = devices.EnumerateDescriptors().
// You could filter by device type and characteristics.
//Where(d => d.DeviceType == DeviceTypes.DirectShow). // Only DirectShow device. //Where(d => d.DeviceType == DeviceTypes.DirectShow). // Only DirectShow device.
Where(d => d.Characteristics.Length >= 1). // One or more valid video characteristics. Where(d => d.Characteristics.Length >= 1). // One or more valid video characteristics.
ToArray(); ToArray();
@ -216,26 +235,15 @@ namespace OTP
var descriptor0 = descriptors.ElementAtOrDefault(0); var descriptor0 = descriptors.ElementAtOrDefault(0);
if (descriptor0 != null) if (descriptor0 != null)
{ {
#if false
// Request video characteristics strictly:
// Will raise exception when parameters are not accepted.
var characteristics = new VideoCharacteristics(
PixelFormats.JPEG, 1920, 1080, 60);
#else
// Or, you could choice from device descriptor:
// Hint: Show up video characteristics into ComboBox and like.
var characteristics = descriptor0.Characteristics. var characteristics = descriptor0.Characteristics.
FirstOrDefault(c => c.PixelFormat != PixelFormats.Unknown); FirstOrDefault(c => c.PixelFormat != PixelFormats.Unknown);
#endif
if (characteristics != null) if (characteristics != null)
{ {
// Open capture device:
this.captureDevice = await descriptor0.OpenAsync( this.captureDevice = await descriptor0.OpenAsync(
characteristics, characteristics,
this.OnPixelBufferArrived); this.OnPixelBufferArrived);
// Start capturing.
await this.captureDevice.StartAsync(); await this.captureDevice.StartAsync();
} }
} }
@ -243,105 +251,22 @@ namespace OTP
} }
private void OnPixelBufferArrived(PixelBufferScope bufferScope) private void OnPixelBufferArrived(PixelBufferScope bufferScope)
{ {
////////////////////////////////////////////////
// Pixel buffer has arrived.
// NOTE: Perhaps this thread context is NOT UI thread.
#if false
// Get image data binary:
byte[] image = bufferScope.Buffer.ExtractImage();
#else
// Or, refer image data binary directly.
// (Advanced manipulation, see README.)
ArraySegment<byte> image = bufferScope.Buffer.ReferImage(); ArraySegment<byte> image = bufferScope.Buffer.ReferImage();
#endif
// Convert to Stream (using FlashCap.Utilities)
using (var stream = image.AsStream()) using (var stream = image.AsStream())
{ {
// Decode image data to a bitmap:
var bitmap = Image.FromStream(stream); var bitmap = Image.FromStream(stream);
// `bitmap` is copied, so we can release pixel buffer now.
bufferScope.ReleaseNow(); bufferScope.ReleaseNow();
// Switch to UI thread.
// HACK: Here is using `SynchronizationContext.Post()` instead of `Control.Invoke()`.
// Because in sensitive states when the form is closing,
// `Control.Invoke()` can fail with exception.
this.synchContext.Post(_ => this.synchContext.Post(_ =>
{ {
// HACK: on .NET Core, will be leaked (or delayed GC?)
// So we could release manually before updates.
var oldImage = this.BackgroundImage;
if (oldImage != null)
{
//this.BackgroundImage = null;
oldImage.Dispose();
}
// Update a bitmap.
pictureBox1.Image = bitmap; pictureBox1.Image = bitmap;
if (!isRecording)
{
isRecording = true;
timer.Start();
}
}, null); }, null);
} }
} }
private void StartCamera()
{
//if (!isCameraRunning) // 添加条件检查摄像头是否已经在运行
//{
// if (videoDevices != null && videoDevices.Count > 0)
// {
// if (camera == null)
// {
// camera = new VideoCaptureDevice(videoDevices[0].MonikerString);
// }
// camera.NewFrame += Camera_NewFrame; // 注册摄像头捕获图像的事件
// camera.Start(); // 启动摄像头
// isCameraRunning = true; // 设置摄像头运行状态为 true
// }
// else
// {
// MessageBox.Show("No camera device found.");
// }
//}
}
private void StopCamera()
{
//if (camera != null && camera.IsRunning)
//{
// camera.SignalToStop();
// camera.WaitForStop();
// camera.NewFrame -= Camera_NewFrame; // 取消注册摄像头捕获图像的事件
// camera = null; // 将摄像头对象置为null，以便下次重新创建
// isCameraRunning = false; // 设置摄像头运行状态为 false
// isScanningPaused = false;
// button7.Text = "Pause";
//}
}
//private void Camera_NewFrame(object sender, NewFrameEventArgs eventArgs)
//{
// //Bitmap bitmap = (Bitmap)eventArgs.Frame.Clone();
// //if (!isScanningPaused)
// //{
// // if (previousBitmap != null)
// // {
// // previousBitmap.Dispose();
// // }
// // pictureBox1.Image = bitmap;
// // previousBitmap = bitmap;
// //}
// //else
// //{
// // ScanQRCode(bitmap);
// // bitmap.Dispose();
// //}
//}
private void button7_Click(object sender, EventArgs e)
{
isScanningPaused = !isScanningPaused;
button7.Text = isScanningPaused ? "Resume" : "Pause";
}
private void button6_Click(object sender, EventArgs e) private void button6_Click(object sender, EventArgs e)
{ {
@ -370,11 +295,17 @@ namespace OTP
} }
} }
private void button8_Click(object sender, EventArgs e) private async void button8_Click(object sender, EventArgs e)
{ {
// Discard capture device. if (isRecording)
this.captureDevice?.Dispose(); {
this.captureDevice = null; await this.captureDevice.StopAsync();
pictureBox1.Image = null;
isRecording = false;
// Discard capture device.
this.captureDevice?.Dispose();
this.captureDevice = null;
}
} }
} }
} }