private void OnInitializeProgressChanged(InitializeProgressChangedEventArgs e)
{
pbProgress.Value1 = e.ProgressPercent;
pbProgress.Text = e.ProgressPercent.ToString() + "%";
}
void init_InitializeProgressChanged(object sender, InitializeProgressChangedEventArgs e)
{
this.Invoke(new InitializeProgressChangedDelegate(OnInitializeProgressChanged), e);
}