editStoredFrequencyForm.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace opentuner
{
    public partial class editStoredFrequencyForm : Form
    {
        public editStoredFrequencyForm()
        {
            InitializeComponent();
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            Close();
        }

        private void btnSave_Click(object sender, EventArgs e)
        {

            if (comboRFInput.SelectedIndex < 0)
            {
                MessageBox.Show("You need to select a RF Input");
                return;
            }
            

            if (txtName.Text.Length == 0)
            {
                MessageBox.Show("You need to specify a name for this stored frequency");
                return;
            }

            if (txtFreq.Text.Length == 0)
            {
                MessageBox.Show("You need to specify a frequency for this stored frequency");
                return;
            }

            if (txtOffset.Text.Length == 0)
            {
                MessageBox.Show("You need to specify an offset for this stored frequency (0 is fine)");
                return;
            }

            if (txtSR.Text.Length == 0)
            {
                MessageBox.Show("You need to specify a Symbol Rate for this stored frequency");
                return;
            }

            this.DialogResult = DialogResult.OK;
            Close();
        }
    }
}