private void Btn_Search_Click(object sender, EventArgs e)
{
dcore = new DataCoreLibrary();
Label_Batt.Text = Cmb_Batt.Text;
Label_Company.Text = Cmb_Company.Text;
loaddata();
Cmb_Company.SelectAll();
Cmb_Batt.SelectAll();
}
public AddData_Collection()
{
InitializeComponent();
AddEnterKeyDown();
Cmb_Company.SelectAll();
Cmb_Batt.SelectAll();
setCmbItem();
// dtUpdate = setDataTable();
}