示例#1
0
 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);
     }
 }