private void Delete_Click(object sender, EventArgs e)
{
SqlCommand cmd = new SqlCommand(" DELETE FROM Prekes WHERE PrekesID = " + PrekID, con);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
Prekes.SelectedItem = null;
PrekID = -1;
GaminText.Clear(); PavText.Clear(); ModText.Clear(); TrumAPText.Clear(); KainaText.Clear(); Aprasymas.Items.Clear();
FillData();
}
private void NewPrek_Click(object sender, EventArgs e)
{
if (GaminText.Text == "" || PavText.Text == "" || ModText.Text == "" || TrumAPText.Text == "" || KainaText.Text == "")
{
MessageBox.Show("Fill all the colums");
}
else if (Prekes.SelectedItem == null)
{
SqlCommand cmd = new SqlCommand("INSERT INTO Prekes (Gamintojas, Pavadinimas, Modelis, Aprasymas, Kaina) Values (@Gamintojas, @Pavadinimas, @Modelis, @Aprasymas, @Kaina) ", con);
cmd.Parameters.AddWithValue("@Gamintojas", GaminText.Text);
cmd.Parameters.AddWithValue("@Pavadinimas", PavText.Text);
cmd.Parameters.AddWithValue("@Modelis", ModText.Text);
cmd.Parameters.AddWithValue("@Aprasymas", TrumAPText.Text);
cmd.Parameters.AddWithValue("@Kaina", KainaText.Text);
con.Open();
SqlDataAdapter adapt = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
adapt.Fill(ds);
con.Close();
MessageBox.Show("Preke Irasyta i sistema");
GaminText.Clear(); PavText.Clear(); ModText.Clear(); TrumAPText.Clear(); KainaText.Clear();
}
else
{
SqlCommand cmd = new SqlCommand("Update Prekes SET Gamintojas = @Gamintojas, Pavadinimas = @Pavadinimas, Modelis = Modelis, Aprasymas = @Aprasymas, Kaina = @Kaina where PrekesID =" + PrekID, con);
cmd.Parameters.AddWithValue("@Gamintojas", GaminText.Text);
cmd.Parameters.AddWithValue("@Pavadinimas", PavText.Text);
cmd.Parameters.AddWithValue("@Modelis", ModText.Text);
cmd.Parameters.AddWithValue("@Aprasymas", TrumAPText.Text);
cmd.Parameters.AddWithValue("@Kaina", KainaText.Text);
con.Open();
SqlDataAdapter adapt = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
adapt.Fill(ds);
con.Close();
GaminText.Clear(); PavText.Clear(); ModText.Clear(); TrumAPText.Clear(); KainaText.Clear();
MessageBox.Show("Preke sekmingai suredaguota");
PrekID = -1;
}
FillData();
}
private void ClearSelect_Click(object sender, EventArgs e)
{
Prekes.SelectedItem = null;
PrekID = -1;
GaminText.Clear(); PavText.Clear(); ModText.Clear(); TrumAPText.Clear(); KainaText.Clear();
}
