Battle_Script_Pro.Form2.comboBox1_SelectedIndexChanged C# (CSharp) Метод

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
            try
            {
                if (comboBox1.SelectedIndex < dividerLocation)
                {
                    Command c = commands[comboBox1.SelectedItem.ToString().ToUpper()];
                    for (int i = 0; i < c.NumberOfParameters; i++)
                    {
                        listBox1.Items.Add("Name: " + c.ParameterNames[i] + "  Length: " + c.ParameterLengths[i]);
                    }
                    label1.Text = "Command ID: 0x" + c.HexID.ToString("X");
                }
                else
                {
                    throw new KeyNotFoundException();
                }
            }
            catch (KeyNotFoundException)
            {
                try
                {
                    SuperCommand s = superCommands[comboBox1.SelectedItem.ToString().ToUpper()];
                    for (int i = 0; i < s.NumberOfParameters; i++)
                    {
                        listBox1.Items.Add("Name: " + s.ParameterNames[i] + "  Length: " + s.ParameterLengths[i]);
                    }
                    label1.Text = "";
                }
                catch (KeyNotFoundException)
                {
                    label1.Text = "";
                }
            }
        }