private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "" || textBox2.Text == "" || textBox3.Text == "")
{
MessageBox.Show("Enter all fields");
}
else
{
if (prod == null)
{
prod = new Product();
}
prod.Title = textBox1.Text;
prod.Producer = textBox2.Text;
try
{
prod.Price = Convert.ToDouble(textBox3.Text);
}
catch(Exception ex)
{
MessageBox.Show("Price entered incorrect" + ex.Message);
return;
}
this.DialogResult = DialogResult.OK;
}
}
private void button1_Click(object sender, EventArgs e)
{
prod = new Product();
AddEditForm addForm = new AddEditForm(prod, true);
if (addForm.ShowDialog() == DialogResult.OK)
{
listBox1.Items.Add(prod);
}
}
private void button2_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex == -1)
{
MessageBox.Show("Product no chose");
return;
}
int n = listBox1.SelectedIndex;
prod = (Product)listBox1.Items[n];
AddEditForm editFrom = new AddEditForm(prod, false);
editFrom.ShowDialog();
listBox1.Items.RemoveAt(n);
listBox1.Items.Insert(n , prod);
listBox1.SelectedIndex = n;
}
public AddEditForm(Product _prod , bool _addNew)
{
InitializeComponent();
addNew = _addNew;
prod = _prod;
if (!addNew)
{
textBox1.Text = prod.Title;
textBox2.Text = prod.Producer;
textBox3.Text = prod.Price.ToString();
this.Text = "Editing";
}
else
{
this.Text = "Adding";
}
}