public DialogResult ShowConfig()
{
if (CustomConfig.Length > 0)
{
try
{
XmlDocument config = new XmlDocument();
config.LoadXml(CustomConfig);
XmlNodeList hostListNodes = config.GetElementsByTagName("host");
foreach (XmlNode hostXmlNode in hostListNodes)
{
HostEntry hostEntry = new HostEntry();
hostEntry.HostName = hostXmlNode.Attributes.GetNamedItem("hostName").Value;
hostEntry.Description = hostXmlNode.Attributes.GetNamedItem("description").Value;
hostEntry.MaxTime = int.Parse(hostXmlNode.Attributes.GetNamedItem("maxTime").Value);
hostEntry.TimeOut = int.Parse(hostXmlNode.Attributes.GetNamedItem("timeOut").Value);
ListViewItem lvi = new ListViewItem(hostEntry.HostName);
lvi.SubItems.Add(hostEntry.MaxTime.ToString());
lvi.SubItems.Add(hostEntry.TimeOut.ToString());
lvi.SubItems.Add(hostEntry.Description);
lvi.Tag = hostEntry;
lvwHosts.Items.Add(lvi);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
return(ShowDialog());
}
private void cmdOK_Click(object sender, EventArgs e)
{
XmlDocument config = new XmlDocument();
config.LoadXml("<config><hosts></hosts></config>");
XmlNode hostsListNode = config.SelectSingleNode("config/hosts");
foreach (ListViewItem lvi in lvwHosts.Items)
{
HostEntry hostEntry = (HostEntry)lvi.Tag;
XmlNode hostXmlNode = config.CreateElement("host");
XmlAttribute hostNameXmlAttribute = config.CreateAttribute("hostName");
hostNameXmlAttribute.Value = hostEntry.HostName;
hostXmlNode.Attributes.Append(hostNameXmlAttribute);
XmlAttribute descriptionXmlAttribute = config.CreateAttribute("description");
descriptionXmlAttribute.Value = hostEntry.Description;
hostXmlNode.Attributes.Append(descriptionXmlAttribute);
XmlAttribute maxTimeXmlAttribute = config.CreateAttribute("maxTime");
maxTimeXmlAttribute.Value = hostEntry.MaxTime.ToString();
hostXmlNode.Attributes.Append(maxTimeXmlAttribute);
XmlAttribute timeOutXmlAttribute = config.CreateAttribute("timeOut");
timeOutXmlAttribute.Value = hostEntry.TimeOut.ToString();
hostXmlNode.Attributes.Append(timeOutXmlAttribute);
hostsListNode.AppendChild(hostXmlNode);
}
CustomConfig = config.OuterXml;
DialogResult = DialogResult.OK;
Close();
}
private void RefreshList()
{
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
lvwHosts.BeginUpdate();
foreach (ListViewItem itmX in lvwHosts.Items)
{
HostEntry host = (HostEntry)itmX.Tag;
try
{
PingResult pingResult = host.Ping();
MonitorStates result = host.GetState(pingResult);
if (pingResult.Success)
{
itmX.SubItems[1].Text = pingResult.PingTime.ToString();
itmX.SubItems[2].Text = pingResult.LastErrorMsg;
if (result == MonitorStates.Good)
{
itmX.ImageIndex = 0;
itmX.BackColor = SystemColors.Window;
}
else if (result == MonitorStates.Warning)
{
itmX.ImageIndex = 1;
itmX.BackColor = Color.SandyBrown;
}
else
{
itmX.ImageIndex = 2;
itmX.BackColor = Color.Salmon;
}
}
else
{
itmX.ImageIndex = 2;
itmX.BackColor = Color.Salmon;
itmX.SubItems[1].Text = "Err";
itmX.SubItems[2].Text = pingResult.LastErrorMsg;
}
}
catch (Exception ex)
{
itmX.ImageIndex = 2;
itmX.SubItems[1].Text = "Err";
itmX.SubItems[2].Text = ex.Message;
itmX.BackColor = Color.Salmon;
}
}
lvwHosts.EndUpdate();
System.Windows.Forms.Cursor.Current = Cursors.Default;
toolStripStatusLabel1.Text = "Last updated " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
}
public override void ReadConfiguration(XmlDocument config)
{
HostEntries = new List <HostEntry>();
XmlElement root = config.DocumentElement;
foreach (XmlElement host in root.SelectNodes("hosts/host"))
{
HostEntry hostEntry = new HostEntry();
hostEntry.HostName = host.Attributes.GetNamedItem("hostName").Value;
hostEntry.Description = host.Attributes.GetNamedItem("description").Value;
int tmp = 0;
if (int.TryParse(host.Attributes.GetNamedItem("maxTime").Value, out tmp))
{
hostEntry.MaxTime = tmp;
}
if (int.TryParse(host.Attributes.GetNamedItem("timeOut").Value, out tmp))
{
hostEntry.TimeOut = tmp;
}
HostEntries.Add(hostEntry);
}
}