Nas'o sam resenje:
Code:
private void Form1_Load(object sender, EventArgs e)
{
// TODO: This line of code loads data into the 'compshopDataSet.dobavljac' table. You can move, or remove it, as needed.
this.dobavljacTableAdapter.Fill(this.compshopDataSet.dobavljac);
}
posto ovo radi samo na load forme, metio sam da radi malo i kasnije :D