private void UpdateItemsUC_Load(object sender, EventArgs e)
{
loadData();
ItemTxtLb.Text = "";
PriceTB.Hide();
CategoryTB.Hide();
}
private void UpdateItemsUC_Leave(object sender, EventArgs e)
{
dataGridView1.ClearSelection();
PriceTB.Clear();
CategoryTB.Clear();
ItemTxtLb.Text = "";
PriceTB.Hide();
CategoryTB.Hide();
}