C#

if (ProgressChanged != null && !stop)
                            {
                                decimal currentPercent = (CurrentSize / FileSize) * 100;
                                string CurrentMB = Math.Round(CurrentSize, 2).ToString();
                                string MaxMB = Math.Round(FileSize, 2).ToString();
                                int Current = (int)CurrentSize;
                                int Total = (int)FileSize;

                                if (currentPercent != prevPercent && ProgressChanged != null && !stop)
                                    ProgressChanged(Current, Total, CurrentMB, MaxMB);

                                prevPercent = currentPercent;
                            }

if (!stop)
                        {
                            MemoryStream ms = new MemoryStream(buffer);
                            Image img = Image.FromStream(ms);
                            if (Finished != null && !stop)
                                Finished(img);

                            ms.Close();
                        }

// this would be unacceptable most of the time, as it:
// 1. delays the execution of a handler on the GUI thread (handlers normally should be swift)
// 2. calls DoEvents (which is evil).
// We nevertheless do this so a background thread gets ample opportunity to terminate gracefully
for(int i=0; i<5; i++) {
    if (!t4.IsAlive) break;
    Application.DoEvents();
    Thread.Sleep(100);
}

public void Button_Click(...) {
    long-wielding calculation
    // Application.DoEvents();
    more long-wielding calculation
}

Jacob Dixon wrote:

you have to be trying to make it break for it to throw the error (which is what I'm doing

object o = 10;

if (o is int)
{
}

tan_chin wrote:

what I do not understand is it should generate an executable for a project

tan_chin wrote:

There are 2 errors, that is why build is not succeeded, I do not want to change anything right now since I am new at the company.

//This is the code from the second page that returns the array values back to the first
for (int iItem = 0; iItem <= checkedListBox1.CheckedItems.Count - 1; iItem++)
            {
                string s = (checkedListBox1.CheckedItems[iItem].ToString());
                checkedNames.Add(s);                
            }

            frmMain m = new frmMain(checkedNames);

            //I checked the array at this point just before the page closes and 
            //it comes up with the selected names.
            this.Close();

Where myNewForm = new Where();
myNewForm.ShowDialog();
ArrayList myListOfBitsInFrmMain = myNewForm.myArrayListOfBits;

myArrayListOfBits = new ArrayList();
myArrayListOfBits.Add("Item1");
myArrayListOfBits.Add("Item2");