public void InsertMusic(MusicCD m)
{
try
{
if (baglanti.State == System.Data.ConnectionState.Closed)
{
baglanti.Open();
}
SqlCommand cmd = new SqlCommand("Insert into Product (Name,Price) Values(@name,@price)", baglanti);
cmd.Parameters.AddWithValue("@name", m.name);
cmd.Parameters.AddWithValue("@price", m.price);
cmd.ExecuteNonQuery();
baglanti.Close();
if (baglanti.State == System.Data.ConnectionState.Closed)
{
baglanti.Open();
}
SqlCommand komut = new SqlCommand("Insert into MusicCD(MusicCD_ID,Singer,Type) Values((SELECT IDENT_CURRENT('Product')),@singer,@type)", baglanti);
komut.Parameters.AddWithValue("@singer", m.singer);
komut.Parameters.AddWithValue("@type", m.type);
komut.ExecuteNonQuery();
baglanti.Close();
MessageBox.Show("Successfully Register !", "Success !", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("Registor is failed !", "Failed !", MessageBoxButtons.OK, MessageBoxIcon.Stop);
throw;
}
}
public void UpdateMusic(MusicCD oldMusic, MusicCD newMusic)
{
try
{
SqlConnection connect = new SqlConnection(@"Data Source=Your PC Name;Initial Catalog=Book_Store;Integrated Security=True");
if (connect.State == System.Data.ConnectionState.Closed)
{
connect.Open();
}
SqlCommand kmt = new SqlCommand("Update Product Set [Name] = '" + newMusic.name + "',[Price] = " + (newMusic.price) + " Where [Product_ID] = " + (oldMusic.ID) + " ", connect);
kmt.ExecuteNonQuery();
connect.Close();
if (connect.State == System.Data.ConnectionState.Closed)
{
connect.Open();
}
SqlCommand komut = new SqlCommand("Update MusicCD Set [Singer] = '" + (newMusic.Singer) + "',[Type] = '" + newMusic.Type + "' Where [MusicCD_ID] = " + (oldMusic.ID) + " ", connect);
komut.ExecuteNonQuery();
connect.Close();
MessageBox.Show("Successfully Update !", "Success !", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("Updating is failed !", "Failed !", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
}
private void button3_Click(object sender, EventArgs e)
{
grpBxMagazine.Visible = false;
GrpBxMusic.Visible = true;
GrpBxBook.Visible = false;
MusicCD m = new MusicCD();
m.printProperties(dataGridView1);
}
private void btnRemoveMusic_Click(object sender, EventArgs e)
{
MusicCD m = new MusicCD();
m.ID = int.Parse(dataGridView1.CurrentRow.Cells["Product_ID"].Value.ToString());
try
{
musicProvide.Delete_MusicCD(m.ID);
m.printProperties(dataGridView1);
}
catch (Exception)
{
throw;
}
}
private void btnAddMusic_Click(object sender, EventArgs e)
{
if (txtMusicName.Text != "" && txtSinger.Text != "" && cmBxType.Text != "" && txtMusicPrice.Text != "")
{
GrpBxBook.Visible = false;
GrpBxMusic.Visible = true;
MusicCD music = new MusicCD();
music.name = txtMusicName.Text;
music.Singer = txtSinger.Text;
music.price = int.Parse(txtMusicPrice.Text);
music.Type = cmBxType.Text;
music.InsertMusic(music);
music.printProperties(dataGridView1);
}
else
{
MessageBox.Show("Please fill in the blank fields", "Warning !", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
