C#

Eddy Vluggen wrote:

When you have a button on a WinForm, you can inspect its properties.

MS wrote:

When you select a control, the PropertyGrid shows properties on that control. You can examine or change property values here. You should note that custom types are supported as long as they are binary serializable (see Basic Serialization).

Bastard Programmer from Hell
If you can't read my code, try converting it here[^]
"If you just follow the bacon Eddy, wherever it leads you, then you won't have to think about politics." -- Some Bell.

BillWoodruff wrote:

he issue here is not what you can do by hacking, but how to securely

BillWoodruff wrote:

The link you posted was to the expensive MicroFocus tool

Bastard Programmer from Hell
If you can't read my code, try converting it here[^]
"If you just follow the bacon Eddy, wherever it leads you, then you won't have to think about politics." -- Some Bell.

Member 2458467 wrote:

backgroundWorker1 is difficult to use and the computer freezes

bool _isStopped = true;
public Form1()
   {
       InitializeComponent();
       backgroundWorker1.WorkerReportsProgress = true;
       backgroundWorker1.WorkerSupportsCancellation = true;

       lblStatusPlaySound.ForeColor = Color.Violet;
       lblStatusPlaySound.Text = "Status: PLAY/STOP";
   }
private void btnPlaySound_Click(object sender, EventArgs e)
  {
      // Start the asynchronous operation.
      backgroundWorker1.RunWorkerAsync();

      using (SoundPlayer player = new SoundPlayer(Properties.Resources.ring))
      {
          player.Play();
      }

      while (_isStopped == true)
      {      
         if (backgroundWorker1.IsBusy != true)
         { _isStopped = true; }
         else //
         { _isStopped = false; }

         lblStatusPlaySound.ForeColor = Color.Green;
         lblStatusPlaySound.Text = "Status: PLAY";
         lblStatusPlaySound.Refresh(); //                
         Debug.Print("Status: PLAY");
     }

     lblStatusPlaySound.ForeColor = Color.Red;
     lblStatusPlaySound.Text = "Status: STOP";
     lblStatusPlaySound.Refresh();             
     Debug.Print("Status: STOP");

  }

public Form1()
{
   InitializeComponent();
   backgroundWorker1.DoWork += backgroundWorker1_DoWork;
   backgroundWorker1.RunWorkerCompleted += backgroundWorker1_RunWorkerCompleted;

   lblStatusPlaySound.ForeColor = Color.Violet;
   lblStatusPlaySound.Text = "Status: PLAY/STOP";
}

private void btnPlaySound_Click(object sender, EventArgs e)
{
    btnPlaySound.Enabled = false;
    lblStatusPlaySound.ForeColor = Color.Green;
    lblStatusPlaySound.Text = "Status: PLAY";
    backgroundWorker1.RunWorkerAsync();
}

private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
    Debug.Print("Status: PLAY");
    
    using (SoundPlayer player = new SoundPlayer(Properties.Resources.ring))
    {
        player.PlaySync();
    }
}

private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
    lblStatusPlaySound.ForeColor = Color.Red;
    lblStatusPlaySound.Text = "Status: STOP";
    lblStatusPlaySound.Refresh();             
    btnPlaySound.Enabled = true;
    Debug.Print("Status: STOP");
}

private void btnPlaySound_Click(object sender, EventArgs e)
  {
      lblStatusPlaySound.ForeColor = Color.Green;
      lblStatusPlaySound.Text = "Status: PLAY";            
      Application.DoEvents();         
      Debug.Print("Status: PLAY");

      using (SoundPlayer player = new SoundPlayer(Properties.Resources.ring))
      {
          player.PlaySync();
      }

      lblStatusPlaySound.ForeColor = Color.Red;
      lblStatusPlaySound.Text = "Status: STOP";            
      Application.DoEvents();         
      Debug.Print("Status: STOP");
  }

Member 2458467 wrote:

Hi Richard MacCutchan!

Member 2458467 wrote:

because the PlaySync() method is a sequential command

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