private void pictureBox2_Click(object sender, EventArgs e) { if (lockedItemDrop || selectedPck == null) { return; } if (unpacking) { return; } if (openedPckFies != null) { //this.Cursor = Cursors.WaitCursor; unpacking = true; openedPckFies.CompressionLevel = PackConfigs.compression; openedPckFies.unpack(true, compleateUnpack); } }