protected override void splitPdfToolStripMenuItem_Click(object sender, EventArgs e) { SplitPdfDialog dialog = new SplitPdfDialog(); dialog.Owner = this; if (dialog.ShowDialog() == DialogResult.OK) { this.Cursor = Cursors.WaitCursor; this.toolStripStatusLabel1.Text = Properties.Resources.SplitPDF_running; //this.pictureBox1.UseWaitCursor = true; this.textBox1.Cursor = Cursors.WaitCursor; this.toolStripProgressBar1.Enabled = true; this.toolStripProgressBar1.Visible = true; this.toolStripProgressBar1.Style = ProgressBarStyle.Marquee; // Start the asynchronous operation. backgroundWorkerSplitPdf.RunWorkerAsync(dialog.Args); } }