protected override void OnFormClosing(FormClosingEventArgs e)
{
base.OnFormClosing(e);
if (e.CloseReason == CloseReason.WindowsShutDown)
{
return;
}
if (e.CloseReason == CloseReason.ApplicationExitCall)
{
return;
}
if (_inProgress)
{
if (MessageBox.Show(this, "Are you sure you want to stop decrypting?", "Closing", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
backgroundDecrypt.CancelAsync();
try
{
FileAES_Utilities.PurgeInstancedTempFolders();
}
catch (Exception)
{
MessageBox.Show("This action is currently unsupported!", "Error");
e.Cancel = true;
}
}
else
{
e.Cancel = true;
}
}
update.Dispose();
}