private (bool, string) ParseIp(IpDto ipDto)
{
string _BuildIp(string _ip)
{
var m = ipRe.Match(_ip ?? "");
return(m.Success
? string.Join(
".",
m.Groups.OfType <ReGroup>().Skip(1)
.SelectMany(g => g.Captures.OfType <Capture>())
.Select(c => int.Parse(c.Value).ToString()))
: null);
}
if (!string.IsNullOrEmpty(ipDto.IpOrSubnet))
{
var ip = _BuildIp(ipDto.IpOrSubnet);
if (ip == null)
{
return(false, null);
}
var mask = IpDto.IpMask(int.TryParse(ipDto.SubnetMask, out var ipMask) ? ipMask : 32);
return(true, $"{ip}/{mask}");
}
var from = _BuildIp(ipDto.From);
var to = _BuildIp(ipDto.To);
return(from != null && to != null
? (true, $"{from}-{to}")
: (false, null));
}
private void BtnOk_Click(object sender, System.EventArgs e)
{
if (rbtnIpOrSubnet.Checked)
{
var m = ipOrSubnetRe.Match(tboxIpOrSubnet.Text);
if (m.Success)
{
Ip = new IPModel
{
IpOrSubnet = m.Groups["ip"].Value,
SubnetMask = m.Groups["mask"].Value
};
return;
}
}
if (rbtnIpInterval.Checked)
{
var m1 = ipRe.Match(tboxIpIntervalFrom.Text);
var m2 = ipRe.Match(tboxIpIntervalTo.Text);
if (m1.Success && m2.Success &&
IpDto.ToInt32(tboxIpIntervalTo.Text) > IpDto.ToInt32(tboxIpIntervalFrom.Text))
{
Ip = new IPModel
{
From = tboxIpIntervalFrom.Text,
To = tboxIpIntervalTo.Text
};
return;
}
}
MessageBox.Show(
"Enter a valid Ip configuration", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
DialogResult = DialogResult.None;
}