public DHCPServerResurrector(DHCPServerConfiguration config, EventLog eventLog)
{
m_Lock = new object();
m_Disposed = false;
m_Config = config;
m_EventLog = eventLog;
m_RetryTimer = new Timer(new TimerCallback(Resurrect));
Resurrect(null);
}
private void buttonAdd_Click(object sender, EventArgs e)
{
DHCPServerConfiguration result = EditConfiguration(-1, new DHCPServerConfiguration());
if (result != null)
{
m_ConfigurationList.Add(result);
SelectRow(m_ConfigurationList.Count - 1);
UpdateButtonStatus();
}
}
private bool ConfigurationCollides(int index, DHCPServerConfiguration config)
{
for (int t = 0; t < m_ConfigurationList.Count; t++)
{
if (t != index && config.Address == m_ConfigurationList[t].Address)
{
System.Diagnostics.Debug.WriteLine(string.Format("item {0} collides with {1}", t, index));
return(true);
}
}
return(false);
}
private void EditConfiguration(int index)
{
if (index >= 0 && index < m_ConfigurationList.Count)
{
DHCPServerConfiguration result = EditConfiguration(index, m_ConfigurationList[index]);
if (result != null)
{
m_ConfigurationList.Insert(index, result);
m_ConfigurationList.RemoveAt(index + 1);
}
}
}
private DHCPServerConfiguration EditConfiguration(int index, DHCPServerConfiguration input)
{
FormSettings f = new FormSettings();
f.Configuration = input;
DialogResult dialogResult = f.ShowDialog(this);
while (dialogResult == DialogResult.OK && ConfigurationCollides(index, f.Configuration))
{
MessageBox.Show(string.Format("There already is a DHCP server configuration for address {0}.\r\nPlease select another address.", f.Configuration.Address), "Validation error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
dialogResult = f.ShowDialog(this);
}
return(dialogResult == DialogResult.OK ? f.Configuration : null);
}