private void viewSuppliersToolStripMenuItem_Click(object sender, EventArgs e)
        {
            panelMain.Controls.Clear();
            View_Suppliers ViewSup = new View_Suppliers();

            ViewSup.TopLevel = false;
            ViewSup.Visible  = true;
            panelMain.Controls.Add(ViewSup);
        }
 private void btnViewSuppDelete_Click(object sender, EventArgs e)
 {
     try
     {
         if (MessageBox.Show("Delete Supplier " + dgvViewSupp.CurrentRow.Cells[1].Value.ToString() + " " + dgvViewSupp.CurrentRow.Cells[2].Value.ToString(), "Delete Supplier", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
         {
             supOp.delete_sup(dgvViewSupp.CurrentRow.Cells["Supplier_No"].Value.ToString());
             MessageBox.Show("Supplier removed successfuly", "Sharp Creation", MessageBoxButtons.OK, MessageBoxIcon.Information);
         }
         Main.p1.Controls.Clear();
         View_Suppliers finsup = new View_Suppliers();
         finsup.TopLevel = false;
         finsup.Visible  = true;
         Main.p1.Controls.Add(finsup);
     }
     catch (Exception) { }
 }