private void logout_btn_Click(object sender, EventArgs e)
{
PackageMenu packageMenu = ObjectHolder.packMenu;
this.Hide();
packageMenu.Show();
packageMenu.runDataGrid();
}
private void btnPackage_Click_1(object sender, EventArgs e)
{
if (packMenu == null)
{
packMenu = new PackageMenu();
}
ObjectHolder.inventoryMainMenu = this;
this.Hide();
packMenu.Show();
}