释放资源

CameraModel/Form1.Designer.cs

@@ -273,6 +273,7 @@
             this.MinimumSize = new System.Drawing.Size(473, 675);
             this.Name = "Form1";
             this.Text = "相机型号";
+            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.Form1_FormClosing);
             this.Load += new System.EventHandler(this.Form1_Load);
             this.tableLayoutPanel1.ResumeLayout(false);
             this.groupBox5.ResumeLayout(false);

CameraModel/Form1.cs

@@ -1,33 +1,18 @@
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
 using System.Drawing;
-using System.IO;
-using System.Linq;
 using System.Net;
-using System.Runtime.InteropServices;
-using System.Runtime.Remoting.Contexts;
-using System.Text;
-using System.Text.RegularExpressions;
-using System.Threading;
-using System.Threading.Tasks;
 using System.Timers;
-using System.Web.UI.WebControls;
 using System.Windows.Forms;
 using MvCamCtrl.NET;
 using MvCameraControl;
-using Vanara.PInvoke;
-using static System.Windows.Forms.VisualStyles.VisualStyleElement;
-using static AntdUI.Math3D;
-using static CameraModel.Form1;
-using static MvCamCtrl.NET.MyCamera;
+
 
 namespace CameraModel
 {
     public partial class Form1 : Form
     {
-        const DeviceTLayerType devLayerType = DeviceTLayerType.MvGigEDevice | DeviceTLayerType.MvUsbDevice | DeviceTLayerType.MvGenTLCameraLinkDevice
+        private const DeviceTLayerType devLayerType = DeviceTLayerType.MvGigEDevice | DeviceTLayerType.MvUsbDevice | DeviceTLayerType.MvGenTLCameraLinkDevice
         | DeviceTLayerType.MvGenTLCXPDevice | DeviceTLayerType.MvGenTLXoFDevice;
 
         private IDevice _device = null;
@@ -41,6 +26,9 @@ namespace CameraModel
         private System.Timers.Timer timer;
         private System.Timers.Timer ConnentedTimer;
         private Dictionary<string,string> devices = new Dictionary<string,string>();
+        private const string ip = "192.168.1.12";
+        private const string subnet = "255.255.255.0";
+        private const string gateway = "192.168.1.254";
         public Form1()
         {
             InitializeComponent();
@@ -61,10 +49,7 @@ namespace CameraModel
             changeConnectStatus = (flag) => { ConnectStatusChange(flag); };
             updateDevice = () => { updateDeviceSuccess(); };
             // ch: 初始化 SDK | en: Initialize SDK
-            MyCamera.MV_CC_Initialize_NET();
-
-            //// ch: 枚举设备 | en: Enum Device List
-            //DeviceListAcq();
+            //MyCamera.MV_CC_Initialize_NET();
             SDKSystem.Initialize();
             // 初始化定时器
             InitTimer();
@@ -75,7 +60,7 @@ namespace CameraModel
 
         private void updateDeviceSuccess()
         {
-            if(_device != null || _device.IsConnected)
+            if(_device != null)
             {
                 //MVCC_STRINGVALUE pstValue = new MVCC_STRINGVALUE();
                 //m_MyCamera.MV_CC_GetDeviceUserID_NET(ref pstValue);
@@ -129,20 +114,17 @@ namespace CameraModel
                 button_update.Enabled = true;
                 button_clear.Enabled = true;
 
-                //MV_CC_DEVICE_INFO pstDevInfo = new MV_CC_DEVICE_INFO();
-                //m_MyCamera.MV_CC_GetDeviceInfo_NET(ref pstDevInfo);
+
                 string ModelName = _device.DeviceInfo.ModelName;
-                //MyCamera.MV_GIGE_DEVICE_INFO_EX gigeInfo = (MyCamera.MV_GIGE_DEVICE_INFO_EX)MyCamera.ByteToStruct(pstDevInfo.SpecialInfo.stGigEInfo, typeof(MyCamera.MV_GIGE_DEVICE_INFO_EX));
+
                 // 查找型号
                 input1.Text = GetDeviceId(ModelName);
 
                 if(!string.IsNullOrEmpty(input1.Text) && input1.Text.Length <= 15)
                 {
                     // 修改型号
-                    //m_MyCamera.MV_CC_SetDeviceUserID_NET(input1.Text);
                     //DeviceUserID
                     _device.Parameters.SetStringValue("DeviceUserID",input1.Text);
-                    IsUpdateSuccess();
                     ConnentedTimer.Stop();
                     LogListBox("型号修改成功，" + cbDeviceList.SelectedValue + "=====>" + input1.Text);
                     IsSuccess = true;
@@ -156,7 +138,7 @@ namespace CameraModel
             }
             else //断开
             {
-                //m_MyCamera = new MyCamera();
+
                 pictureBox1.Image = global::CameraModel.Properties.Resources.电力_红灯;
                 pictureBox2.Image = global::CameraModel.Properties.Resources.电力_红灯;
                 LogListBox("设备已断开!!!");
@@ -186,17 +168,7 @@ namespace CameraModel
             }
 
         }
-        private void IsUpdateSuccess()
-        {
-            //MVCC_STRINGVALUE pstValue = new MVCC_STRINGVALUE();
-            //m_MyCamera.MV_CC_GetDeviceUserID_NET(ref pstValue);
-            string UserDefinedName = _device.DeviceInfo.UserDefinedName;
-            if (!UserDefinedName.Equals(input1.Text))
-            {
-                //MessageBox.Show("更改失败");
-                return;
-            }
-        }
+
         private string GetDeviceId(string ModelName)
         {
 
@@ -315,17 +287,7 @@ namespace CameraModel
             }
 
         }
-        private string DeleteTail(string strUserDefinedName)
-        {
-            strUserDefinedName = Regex.Unescape(strUserDefinedName);
-            int nIndex = strUserDefinedName.IndexOf("\0");
-            if (nIndex >= 0)
-            {
-                strUserDefinedName = strUserDefinedName.Remove(nIndex);
-            }
 
-            return strUserDefinedName;
-        }
         private bool OpenDevice()
         {
             int nRet = -1;
@@ -334,7 +296,7 @@ namespace CameraModel
             pictureBox2.Image = global::CameraModel.Properties.Resources.电力_红灯;
             if (devInfoList.Count == 0 || cbDeviceList.SelectedIndex == -1)
             {
-                MessageBox.Show("没有检测或选择设备!");
+                LogListBox("没有检测或选择设备!");
                 return false;
             }
 
@@ -391,7 +353,7 @@ namespace CameraModel
                 string netExportIp = nIp1.ToString() + "." + nIp2.ToString() + "." + nIp3.ToString() + "." + nIp4.ToString();
                 //ch:需要重新创建句柄，设置为静态IP方式进行保存 | en:  Need to recreate the handle and set it to static IP mode for saving
                 //ch: 创建设备 | en: Create device
-                _device = DeviceFactory.CreateDeviceByIp("192.168.1.12", netExportIp);
+                _device = DeviceFactory.CreateDeviceByIp(ip, netExportIp);
                 if (null == _device)
                 {
                     LogListBox("Create handle fail");
@@ -421,10 +383,7 @@ namespace CameraModel
         }
         private bool SetIp(IGigEDevice _IGigEDevice)
         {
-            string ip = "192.168.1.12";
-            string subnet = "255.255.255.0";
-            string gateway = "192.168.1.254";
-
+   
             uint ipUint = IpToUint(ip);
             uint subnetUint = IpToUint(subnet);
             uint gatewayUint = IpToUint(gateway);
@@ -465,17 +424,18 @@ namespace CameraModel
 
         private void button_update_Click(object sender, EventArgs e)
         {
-            //MV_CC_DEVICE_INFO pstDevInfo = new MV_CC_DEVICE_INFO();
-            //m_MyCamera.MV_CC_GetDeviceInfo_NET(ref pstDevInfo);
-
 
-            //MyCamera.MV_GIGE_DEVICE_INFO_EX gigeInfo = (MyCamera.MV_GIGE_DEVICE_INFO_EX)MyCamera.ByteToStruct(pstDevInfo.SpecialInfo.stGigEInfo, typeof(MyCamera.MV_GIGE_DEVICE_INFO_EX));
             // 查找型号
             string UserDefinedName = _device.DeviceInfo.UserDefinedName;
             input1.Text = GetDeviceId(UserDefinedName);
             //m_MyCamera.MV_CC_SetDeviceUserID_NET(input1.Text);
-            _device.Parameters.SetStringValue("DeviceUserID", input1.Text);
-            IsUpdateSuccess();
+            int nRet = _device.Parameters.SetStringValue("DeviceUserID", input1.Text);
+            if (nRet != MvError.MV_OK)
+            {
+                LogListBox("型号修改失败,状态码：" + nRet);
+                LogHelper.LoggerMsg(LogLevel.Error, "型号修改失败! 状态码：" + nRet);
+                return;
+            }
             LogListBox("型号修改成功，" + cbDeviceList.SelectedValue + "=====>" + input1.Text);
             string ModelName = _device.DeviceInfo.ModelName;
             if (!devices.ContainsKey(ModelName))
@@ -563,5 +523,20 @@ namespace CameraModel
             }
             
         }
+
+        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            // 关闭定时器
+            if (ConnentedTimer.Enabled)
+            {
+                ConnentedTimer.Stop();
+            }
+            if (timer.Enabled)
+            {
+                timer.Stop();
+            }
+            // 释放设备
+            ReleaseCamera();
+        }
     }
 }