/// <summary>
/// Fills the first and last address on the view.
/// </summary>
private void ShowCidrAddresses()
{
Cidr cidr = null;
var isEmpty = String.IsNullOrEmpty(_View.Cidr);
var isValid = !isEmpty && Cidr.TryParse(_View.Cidr, out cidr);
_View.FirstMatchingAddress = isEmpty ? "" : !isValid ? Strings.CidrInvalid : cidr.FirstMatchingAddress.ToString();
_View.LastMatchingAddress = isEmpty ? "" : !isValid ? Strings.CidrInvalid : cidr.LastMatchingAddress.ToString();
}
/// <summary>
/// Called when the list view wants the columns for a CIDR address.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void listView_FetchRecordContent(object sender, ListContentEventArgs e)
{
Cidr cidr = null;
var cidrText = e.Record as string;
if (!String.IsNullOrEmpty(cidrText))
{
Cidr.TryParse(cidrText, out cidr);
}
e.ColumnTexts.Add(cidrText);
e.ColumnTexts.Add(cidr == null ? "" : cidr.FirstMatchingAddress.ToString());
e.ColumnTexts.Add(cidr == null ? "" : cidr.LastMatchingAddress.ToString());
}
public void Cidr_TryParse_Parses_Addresses_Correctly()
{
var worksheet = new ExcelWorksheetData(TestContext);
Cidr cidr;
var address = worksheet.EString("Parse");
var parsed = Cidr.TryParse(address, out cidr);
Assert.AreEqual(!parsed, worksheet.NBool("Exception").GetValueOrDefault());
if (parsed)
{
Assert.AreEqual(GetExcelIPAddress(worksheet, "Address"), cidr.Address);
Assert.AreEqual(GetExcelIPAddress(worksheet, "MaskedAddress"), cidr.MaskedAddress);
Assert.AreEqual(worksheet.Int("BitmaskBits"), cidr.BitmaskBits);
Assert.AreEqual(worksheet.UInt("IPv4Bitmask"), cidr.IPv4Bitmask);
}
}
/// <summary>
/// Adds or inserts the CIDR address to the CIDR list.
/// </summary>
/// <param name="cidrText"></param>
/// <param name="index"></param>
private void AddOrInsertCidr(string cidrText, int index = -1)
{
Cidr cidr;
if (Cidr.TryParse(cidrText, out cidr))
{
var normalisedCidr = String.Format("{0}/{1}", cidr.MaskedAddress, cidr.BitmaskBits);
if (!Addresses.Contains(normalisedCidr))
{
if (index == -1 || index >= Addresses.Count)
{
Addresses.Add(normalisedCidr);
}
else
{
Addresses.Insert(index, normalisedCidr);
}
}
listView.SelectedRecord = normalisedCidr;
}
}