private void exportMrQuyFileToolStripMenuItem_Click(object sender, EventArgs e)
 {
     Frm_Convert_File a = new Frm_Convert_File();
     a.ShowDialog();
 }
 private void convertPrintCardToolStripMenuItem_Click(object sender, EventArgs e)
 {
     Frm_Convert_File a = new Frm_Convert_File();
     a.ShowDialog();
 }