public void AddToList(Chocolate c)
{
ListViewItem lvi = new ListViewItem(c.Sno.ToString());
lvi.SubItems.Add(c.Name);
listView.Items.Add(lvi);
}
private void Sortbutton_Click(object sender, EventArgs e)
{
if (cnt > 0)
{
int count = listView.SelectedIndices[0];
ListViewItem lvi = listView.Items[count];
Chocolate ch = new Chocolate();
ch.Sno = int.Parse(lvi.SubItems[0].Text);
ch.Name = lvi.SubItems[1].Text;
}
}
private void Addbutton_Click(object sender, EventArgs e)
{
string name = TextBox.Text.Trim();
if (String.IsNullOrEmpty(name))
{
MessageBox.Show("The Name field can not be empty ");
}
Chocolate ch = new Chocolate();
ch.Sno = ++cnt;
ch.Name = name;
AddToList(ch);
clear();
}
private void Deletebutton_Click(object sender, EventArgs e)
{
int count = listView.SelectedIndices.Count;
if (count > 0)
{
int curr = listView.SelectedIndices[0];
ListViewItem lvi = listView.Items[curr];
Chocolate ch = new Chocolate();
ch.Sno = int.Parse(lvi.SubItems[0].Text);
ch.Name = lvi.SubItems[1].Text;
listView.Items.RemoveAt(curr);
cnt--;
}
else
{
MessageBox.Show("There is no data to delete");
}
}
private void Insertbutton_Click(object sender, EventArgs e)
{
if (cnt < 5)
{
MessageBox.Show("First enter the name of five Chocolate Manufacturers");
}
else
{
int count = listView.SelectedIndices[0];
string name = TextBox.Text.Trim();
Chocolate ch = new Chocolate();
ch.Sno = ++cnt;
ch.Name = name;
ListViewItem lvi = new ListViewItem(ch.Sno.ToString());
lvi.SubItems.Add(ch.Name);
listView.Items.Insert(count + 1, lvi);
clear();
}
}
