The UI is not updated when the template is bound. Don’t use clear() to use new.
bindingListSP = new List
using FT_Tools;
using MSFramework. Common;
using NFC_Help;
using System;
using System.Collections.Generic;
using System. ComponentModel;
using System. Management;
using System. Windows;
using WpfDownloadTool;
using static System.Net.Mime.MediaTypeNames;
namespace WpfM20UpdateFW
{
/// <summary>
/// Interaction logic of MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
//Sort the serial ports in the order of insertion, regardless of insertion. add new delete nonexistent
List<string> comListSP = new List<string>();
List<string> comListAP = new List<string>();
public USB USBWatcher = new USB();
private List<DownloadSP1902QualComm> dList = new List<DownloadSP1902QualComm>();
List<BindingClass> bindingListSP = new List<BindingClass>();
List<BindingClass> bindingListAP = new List<BindingClass>();
private int AutoTask =1;
private int mode = 1;
private int MaxDeviceCount = 8;
private int Speech = 1;
public MainWindow()
{
InitializeComponent();
this.Title += System.IO.File.GetLastWriteTime(this.GetType().Assembly.Location);
init();
setDownloadList();
USBWatcher.AddUSBEventWatcher(USBEventHandler, USBEventHandler, new TimeSpan(0, 0, 1));
}
public void init()
{
logText.Text = "";
bindingListSP = new List<BindingClass>();//bindingListSP.Clear(); no
bindingListAP = new List<BindingClass>(); //bindingListAP. Clear();
DownloadSP1902QualComm.SP = IniFile.GetPrivateProfileInt(DownloadSP1902QualComm.configAppName, "SP", 1, IniFile.m_FileName);
DownloadSP1902QualComm.AP = IniFile.GetPrivateProfileInt(DownloadSP1902QualComm.configAppName, "AP", 1, IniFile.m_FileName);
DownloadSP1902QualComm.timeoutSecond = IniFile.GetPrivateProfileInt(DownloadSP1902QualComm.configAppName, "TimeoutSecond", 20, IniFile.m_FileName);
DownloadSP1902QualComm.SP_SigFile = IniFile.ReadString(DownloadSP1902QualComm.configAppName, DownloadSP1902QualComm.SigFilePath, ""); //Resource number or local file name
DownloadSP1902QualComm.SP_RSAKeyFile = IniFile.ReadString(DownloadSP1902QualComm.configAppName, DownloadSP1902QualComm.RSAKeyPath, ""); //Resource number or local file name
DownloadSP1902QualComm.AP_File = IniFile.ReadString(DownloadSP1902QualComm.configAppName, DownloadSP1902QualComm.APPath, "");
DownloadSP1902QualComm.AutoComCount = IniFile.GetPrivateProfileInt(DownloadSP1902QualComm.configAppName, "AutoComCount", 1, IniFile.m_FileName);
AutoTask = IniFile.GetPrivateProfileInt(DownloadSP1902QualComm.configAppName, "AutoTask", 1, IniFile.m_FileName);
MaxDeviceCount = IniFile.GetPrivateProfileInt(DownloadSP1902QualComm.configAppName, "MaxDeviceCount", 8, IniFile.m_FileName);
Speech=IniFile.GetPrivateProfileInt(DownloadSP1902QualComm.configAppName, "Speech", 1, IniFile.m_FileName);
mode = IniFile.GetPrivateProfileInt(DownloadSP1902QualComm.configAppName, "mode", 1, IniFile.m_FileName);
Log("MaxDeviceCount=" + MaxDeviceCount);
Log("AutoCom=" + DownloadSP1902QualComm.AutoComCount);
Log("SP=" + DownloadSP1902QualComm.SP);
Log("AP=" + DownloadSP1902QualComm.AP);
Log("SP_SigFile=" + DownloadSP1902QualComm.SP_SigFile);
Log("SP_RSAKeyFile=" + DownloadSP1902QualComm.SP_RSAKeyFile);
Log("AP_File=" + DownloadSP1902QualComm.AP_File);
//Set the progress bar interface update
for (int i = 0; i < MaxDeviceCount; i ++ )
{
bindingListSP.Add(new BindingClass() { Name = IniFile.ReadString(DownloadSP1902QualComm.configAppName, "SP_COM" + (i + 1), "" + (i + 1)) });
bindingListAP.Add(new BindingClass() { Name = IniFile.ReadString(DownloadSP1902QualComm.configAppName, "AP_COM" + (i + 1), "" + (i + 11)) });
}
myListBoxSP.ItemsSource = bindingListSP;
myListBoxAP.ItemsSource = bindingListAP;
//load task
dList. Clear();
for (int i = 0; i < bindingListSP. Count; i ++ )
{
dList.Add(new DownloadSP1902QualComm(Log, bindingListSP[i].Name, bindingListAP[i].Name, i));
dList[i].OnUpdateUI + = OnUpdateUI;
}
}
private void USBEventHandler(Object sender, EventArrivedEventArgs e)
{
// not yet implemented
var watcher = sender as ManagementEventWatcher;
watcher.Stop();
// Refresh device information
if (e.NewEvent.ClassPath.ClassName == "__InstanceCreationEvent")
{
Log("Device Arrived");
setDownloadList();
SaveCom();//Save only when inserting
}
else if (e.NewEvent.ClassPath.ClassName == "__InstanceDeletionEvent")
{
Log("Device Removed");
setDownloadList();
}
// Business code, try not to take too long logic, so as not to affect the monitoring of events
watcher. Start();
}
private void AutoTaskDownload()
{
if (AutoTask == 1 & amp; & amp; DownloadSP1902QualComm.SP > 0 & amp; & amp; DownloadSP1902QualComm.AP>0)
{
for (int i = 0; i < bindingListAP.Count; i ++ )
{
if (!MySerialPort.isComExist(Log, bindingListAP[i].Name))
{
if (bindingListAP[i].ProgressValue == 100)
{
Dispatcher.Invoke((Action)(() => { logText.Text = ""; }));//Clear and restore
if (dList[i]. thread_isRunning == false)
{
Log("AutoTask" + (i + 1));
dList[i].Start();
}
}
}
}
}
}
private void AutoSortCom(List<string> comList,ref List<string> sortList)
{
try
{
if (comList. Count == 0) { sortList. Clear(); return; }
foreach (string com in comList)
{
if (!sortList.Contains(com)) //add new
{
sortList. Add(com);
}
}
for (int i = 0; i < sortList. Count;)
{
if (!comList.Contains(sortList[i])) //Delete does not exist
{
sortList. Remove(sortList[i]);
}
else
{
i + + ;
}
}
}
catch (Exception e) {
Log(e. StackTrace);
}
}
//Display the number of progress bars according to the number of serial ports
private void setDownloadList()
{
AutoSortCom(DownloadSP1902QualComm.GetComNameListSP(Log), ref comListSP);//Several devices display several display bars
if (comListSP.Count <= DownloadSP1902QualComm.AutoComCount)
{
for (int i = 0; i < comListSP.Count; i ++ )
{
if (dList.Count > 0) { dList[i].spCom = comListSP[i]; }
if (bindingListAP.Count > i) { bindingListSP[i].Name = comListSP[i]; }//Refresh
}
}
AutoSortCom(DownloadSP1902QualComm.GetComNameListAP(Log), ref comListAP);//Several devices display several display bars
//Log("AutoComCount=" + AutoComCount);
if (comListAP.Count <= DownloadSP1902QualComm.AutoComCount) //Only valid for one
{
for (int i = 0; i < comListAP.Count; i ++ )
{
if (dList.Count > 0) { dList[i].apCom = comListAP[i]; }
if (bindingListAP.Count > i) { bindingListAP[i].Name = comListAP[i]; }//Refresh
//Log(i + " " + bindingListAP[i].Name + " " + comListAP[i]);
}
}
Log("SP quantity:" + comListSP.Count + "AP quantity:" + comListAP.Count);
}
private void SaveCom()
{
if (comListAP.Count == DownloadSP1902QualComm.AutoComCount)//All devices are plugged in, save
{
for (int i = 0; i < comListSP.Count; i ++ )
{
IniFile.WriteString(DownloadSP1902QualComm.configAppName, "SP_COM" + (i + 1), comListSP[i]);
}
for (int i = 0; i < comListAP.Count; i ++ )
{
IniFile.WriteString(DownloadSP1902QualComm.configAppName, "AP_COM" + (i + 1), comListAP[i]);
}
Log("Save com success");
}
}
private void Log(string log)
{
//Dispatcher.BeginInvoke((Action)(() => { //Asynchronous
Dispatcher.Invoke((Action)(() => { //synchronization
try
{
MyLog.MyLog.WriteLogs(MyLog.MyLog.fileName, "", log);
if (mode == 1 & amp; & amp; logText. Text. Length > 5000)
{
logText.Text = "";
//logText.Text = logText.Text.Substring(logText.Text.Length - 100); //clear
}
logText.Text + = log + "\r\\
";
//logText.SelectionStart = logText.Text.Length;
logText.ScrollToEnd();
}
catch { }
}));
}
private void Window_Closed(object sender, EventArgs e)
{
if (dList != null)
{
foreach (var d in dList)
{
d. Stop();
}
}
MyAPI. killProcess("ISPGui");
}
private void Button_Click_ap(object sender, RoutedEventArgs e)
{
var openFileDialog = new Microsoft.Win32.OpenFileDialog()
{
Filter = "F200 F600 AP|*.mbn|F100 AP|*.txt|F200-A F210 AP|*.pac",
Multiselect = false
};
if (openFileDialog. ShowDialog()==true)
{
Log("AP_File=" + openFileDialog. FileName);
IniFile.WritePrivateProfileString(DownloadSP1902QualComm.configAppName, DownloadSP1902QualComm.APPath, DownloadSP1902QualComm.AP_File = openFileDialog.FileName, IniFile.m_FileName);
}
}
private void Button_Click_sp_sig(object sender, RoutedEventArgs e)
{
// cannot be modified at runtime
for (int i = 0; i < bindingListSP. Count; i ++ )
{
if (dList[i]. thread_isRunning == true)
{
Log("There are unfinished tasks that cannot be edited.");
return;
}
}
SettingsWindow window = new SettingsWindow();
bool? b = window. ShowDialog();
init(); //restart
//var openFileDialog = new Microsoft.Win32.OpenFileDialog()
//{
// Filter = "SP File|*.SIG|F100 SP|*.hex",
// Multiselect = false
//};
//if (openFileDialog. ShowDialog() == true)
//{
// Log("SP_SigFile=" + openFileDialog.FileName);
// IniFile.WritePrivateProfileString(DownloadSP1902QualComm.configAppName, DownloadSP1902QualComm.SigFilePath, DownloadSP1902QualComm.SP_SigFile = openFileDialog.FileName, IniFile.m_FileName);
//}
//folder
//var dialog = new System.Windows.Forms.FolderBrowserDialog()
//{
// Description = "Please select SP File path"
//};
//if( dialog. ShowDialog() == System. Windows. Forms. DialogResult. OK)
//{
// Log("SP_SigFile=" + dialog.SelectedPath);
// IniFile.WritePrivateProfileString(configAppName, SigFilePath, SP_SigFile = dialog.SelectedPath, IniFile.m_FileName);
//}
}
private void Button_Click_sp_rsa(object sender, RoutedEventArgs e)
{
var openFileDialog = new Microsoft.Win32.OpenFileDialog()
{
Filter = "SP File|*.RSA",
Multiselect = false
};
if (openFileDialog. ShowDialog() == true)
{
Log("SP_RSAKeyFile=" + openFileDialog. FileName);
IniFile.WritePrivateProfileString(DownloadSP1902QualComm.configAppName, DownloadSP1902QualComm.RSAKeyPath, DownloadSP1902QualComm.SP_RSAKeyFile = openFileDialog.FileName, IniFile.m_FileName);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
download. IsEnabled = false;
MyAPI.speech(download.Content.ToString(), Speech);
logText.Text = ""; //Clear and restore
for (int i = 0; i < bindingListSP. Count; i ++ )
{
if (dList[i]. thread_isRunning == false)
{
dList[i].Start();
}
}
}
private void Window_Loaded(object sender, RoutedEventArgs e2)
{
}
private void OnUpdateUI(MessageType type, int index, int value, bool result)
{
if (type == MessageType. SP_Progress)
{
if (value == 0)
{
bindingListSP[index].ProgressValue = value;
bindingListSP[index].ProgressForeground = System.Windows.Media.Brushes.CornflowerBlue;
}
else if (value == 100)
{
bindingListSP[index].ProgressValue = value;
bindingListSP[index].ProgressForeground = (result ? System.Windows.Media.Brushes.Green : System.Windows.Media.Brushes.Red);
}
else {
if (bindingListSP[index].ProgressValue > 90) { bindingListSP[index].ProgressValue = 50; } else { bindingListSP[index].ProgressValue + + ; }
}
}
else if (type == MessageType. AP_Progress)
{
if (value == 0)
{
bindingListAP[index].ProgressValue = value;
bindingListAP[index].ProgressForeground = System.Windows.Media.Brushes.CornflowerBlue;
}
else if (value == 100)
{
bindingListAP[index].ProgressValue = value;
bindingListAP[index].ProgressForeground = (result ? System.Windows.Media.Brushes.Green : System.Windows.Media.Brushes.Red);
}
else
{
if (bindingListAP[index].ProgressValue > 90) { bindingListAP[index].ProgressValue = 50; } else { bindingListAP[index].ProgressValue + + ; }
}
}
else if (type == MessageType. FINISH)
{
Dispatcher.Invoke((Action)(() => { download.IsEnabled = true; }));
MyAPI. speech((1 + index) + (result ? " Pass" : " Fail"), Speech);
}
}
}
public class DownloadProgress
{
public string Name { get; set; }//serial port
}
}
The bound variable needs to be updated, and the attribute change event is called when set
using System. ComponentModel;
using System.Windows.Media;
namespace WpfDownloadTool
{
//Used for variable synchronization to update the information on the interface
public class BindingClass : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public void OnPropertyChanged(PropertyChangedEventArgs e)
{
if (PropertyChanged != null)
PropertyChanged(this, e);
}
private string _Name; //Serial port number, etc. are displayed on the progress bar
public string Name
{
get { return _Name; }
set
{
if (value != _Name)
{
_Name = value;
OnPropertyChanged(new PropertyChangedEventArgs("Name")); //Is the bound variable Path name <Binding Path="Name"/>
}
}
}
private int _ProgressValue; //progress bar value
public int ProgressValue
{
get { return _ProgressValue; }
set
{
if (value != _ProgressValue)
{
_ProgressValue = value;
OnPropertyChanged(new PropertyChangedEventArgs("ProgressValue"));// not ProgressBar Name
}
}
}
private Brush _ProgressForeground; //Progress bar color
public Brush Progress Foreground
{
get { return _ProgressForeground; }
set
{
if (value != _ProgressForeground)
{
_ProgressForeground = value;
OnPropertyChanged(new PropertyChangedEventArgs("ProgressForeground"));// not ProgressBar Name
}
}
}
}
}