/// <summary>
/// Click Event handler for the Wake Selection button.
/// </summary>
/// <param name="sender">Reference to the WakeSelectionButton object.</param>
/// <param name="e">Event specific data.</param>
private void WakeSelectionButton_Click(object sender, EventArgs e)
{
StringBuilder WakeErrors = new StringBuilder();
Cursor.Current = Cursors.WaitCursor;
// Wake all selected hosts.
foreach (ListViewItem SelectedItem in this.HostsListView.SelectedItems)
{
WolHost SelectedHost = SelectedItem.Tag as WolHost;
try
{
WakeHost(SelectedHost);
}
catch (Exception Ex)
{
WakeErrors.AppendFormat("{0}: {1}\n", SelectedHost.Name, Ex.Message);
}
}
Cursor.Current = null;
// If any hosts caused an exception, report the exception messages.
if (WakeErrors.Length > 0)
{
MessageBox.Show(WakeErrors.ToString(), "Host Wake Request", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void HostContextMenuStrip_Opening(object sender, CancelEventArgs e)
{
WolHost SelectedHost = null;
this.AwakenHostMenuItem.DropDownItems.Clear();
if (this.HostsListView.SelectedItems.Count == 1)
{
SelectedHost = this.HostsListView.SelectedItems[0].Tag as WolHost;
}
if (SelectedHost != null && SelectedHost.Networks.Count > 1)
{
foreach (WolHostNetwork CurrentNetwork in SelectedHost.Networks)
{
ToolStripMenuItem NewMenuItem = new ToolStripMenuItem();
NewMenuItem.Text = CurrentNetwork.Name;
NewMenuItem.Tag = CurrentNetwork.NetworkId;
NewMenuItem.Click += AwakenHostSubMenuItem_Click;
if (CurrentNetwork.NetworkId == SelectedHost.DefaultNetwork)
{
NewMenuItem.Font = new Font(this.AwakenHostMenuItem.Font, FontStyle.Bold);
}
this.AwakenHostMenuItem.DropDownItems.Add(NewMenuItem);
}
}
}
/// <summary>
///
/// </summary>
public SecureOnPromptForm(WolHost host)
{
InitializeComponent();
_host = host;
InitialiseUI();
}
/// <summary>
/// Updates an item in the Hosts ListView with the details for the given WolHost using the
/// property options configured in the config file.
/// </summary>
/// <param name="item">The ListViewItem to update.</param>
/// <param name="host">The host details used to refresh the ListViewItem.</param>
private void UpdateHostListViewItem(ListViewItem item, WolHost host)
{
item.ImageIndex = GetMachineIconIndex(host.RequireSecureOn);
item.SubItems[0].Text = GetProperty <WolHost, string>(host, Settings.Default.HostViewItemFirstLineProperty);
item.SubItems[1].Text = GetProperty <WolHost, string>(host, Settings.Default.HostViewItemSecondLineProperty);
item.SubItems[2].Text = GetProperty <WolHost, string>(host, Settings.Default.HostViewItemThirdLineProperty);
item.Tag = host;
}
/// <summary>
/// Creates a new instance of the form for amending the properties of a given WolHost object.
/// </summary>
/// <param name="action">The amendment mode in which the form will be operating.</param>
/// <param name="host"></param>
public AmendHost(ActionMode action, WolHost host)
{
InitializeComponent();
_action = action;
_host = host;
InitialiseUI();
}
/// <summary>
/// Click Event handler for dynamic sub-items attached to the Awaken Host menu item.
/// </summary>
/// <param name="sender">Reference to the dynamically created menu item.</param>
/// <param name="e">Event specific data.</param>
private void AwakenHostSubMenuItem_Click(object sender, EventArgs e)
{
if (this.HostsListView.SelectedItems.Count == 1)
{
ToolStripMenuItem SourceMenuItem = sender as ToolStripMenuItem;
WolHost HostToWake = this.HostsListView.SelectedItems[0].Tag as WolHost;
WakeHost(HostToWake, (Guid)SourceMenuItem.Tag);
}
}
/// <summary>
/// Click Event handler for the Amend Host Menu Item.
/// </summary>
/// <param name="sender">Reference to the AmendHostMenuItem object.</param>
/// <param name="e">Event specific data.</param>
private void AmendHostMenuItem_Click(object sender, EventArgs e)
{
if (HostsListView.SelectedItems.Count > 0)
{
WolHost SelectedHost = this.HostsListView.SelectedItems[0].Tag as WolHost;
if (SelectedHost != null)
{
AmendWolHost(SelectedHost);
}
}
}
/// <summary>
/// Adds a new host to the Host ListView using the property options configured in the config file.
/// </summary>
/// <param name="host">The host to add.</param>
/// <returns>The ListViewItem added.</returns>
private ListViewItem AddHostListViewItem(WolHost host)
{
ListViewItem NewHostItem = new ListViewItem();
NewHostItem.Text = GetProperty <WolHost, string>(host, Settings.Default.HostViewItemFirstLineProperty) ?? String.Empty;
NewHostItem.SubItems.AddRange(new string[] {
GetProperty <WolHost, string>(host, Settings.Default.HostViewItemSecondLineProperty) ?? String.Empty,
GetProperty <WolHost, string>(host, Settings.Default.HostViewItemThirdLineProperty) ?? String.Empty
});
NewHostItem.ImageIndex = GetMachineIconIndex(host.RequireSecureOn);
NewHostItem.Tag = host;
return(this.HostsListView.Items.Add(NewHostItem));
}
/// <summary>
/// Click Event handler for the Add Host Menu Item.
/// </summary>
/// <param name="sender">Reference to the AddHostMenuItem object.</param>
/// <param name="e">Event specific data.</param>
private void AddHostMenuItem_Click(object sender, EventArgs e)
{
WolHost NewHost = new WolHost();
using (AmendHost AmendHostForm = new AmendHost(ActionMode.Add, NewHost))
{
if (AmendHostForm.ShowDialog(this) == DialogResult.OK)
{
this.Cursor = Cursors.WaitCursor;
_hostList.Items.Add(NewHost);
AddHostListViewItem(NewHost);
this.Cursor = null;
}
}
}
/// <summary>
/// Private method to handle then atomic amendment of a Wake on LAN host.
/// </summary>
/// <param name="hostToAmend">The Wake on LAN which is to be amended.</param>
private void AmendWolHost(WolHost hostToAmend)
{
WolHost ClonedHost = hostToAmend.Clone();
using (AmendHost AmendHostForm = new AmendHost(ActionMode.Amend, ClonedHost))
{
if (AmendHostForm.ShowDialog(this) == DialogResult.OK)
{
this.Cursor = Cursors.WaitCursor;
_hostList.Items.Remove(hostToAmend);
_hostList.Items.Add(ClonedHost);
UpdateHostListViewItem(this.HostsListView.SelectedItems[0], ClonedHost);
this.Cursor = null;
}
}
}
/// <summary>
/// Double Click Event handler for the Hosts ListView.
/// </summary>
/// <param name="sender">Reference to the HostsListView object.</param>
/// <param name="e">Event specific data.</param>
private void HostsListView_DoubleClick(object sender, EventArgs e)
{
if (this.HostsListView.SelectedItems.Count == 1)
{
WolHost SelectedHost = this.HostsListView.SelectedItems[0].Tag as WolHost;
if (SelectedHost != null)
{
switch ((HostDoubleClickAction)Enum.Parse(typeof(HostDoubleClickAction), Settings.Default.HostViewItemDoubleClickAction))
{
case HostDoubleClickAction.ShowProperties:
AmendWolHost(SelectedHost);
break;
case HostDoubleClickAction.Wake:
WakeHost(SelectedHost);
break;
}
}
}
}
/// <summary>
/// Wakes a host, handling any required SecureOn password prompting.
/// </summary>
/// <param name="hostToWake">The WolHost object describing the host to wake.</param>
/// <param name="networkToWake"></param>
private void WakeHost(WolHost hostToWake, Guid networkId)
{
if (hostToWake != null)
{
// Retrieve the network details for waking the host.
WolHostNetwork Network = hostToWake.Networks[networkId];
if (Network == null)
{
throw new InvalidOperationException("Host cannot be woken as no suitable network has been defined.");
}
IPEndPoint HostEndpoint = null;
if (Network.Locality == WolHostNetwork.NetworkLocality.Remote)
{
try
{
IPAddress[] ResolvedAddresses = Dns.GetHostAddresses(Network.Address);
if (ResolvedAddresses != null && ResolvedAddresses.Length > 0)
{
HostEndpoint = new IPEndPoint(ResolvedAddresses[0], Network.Port);
}
}
catch (System.Net.Sockets.SocketException)
{
HostEndpoint = null;
}
// Check that a valid endpoint has been prepared. A remote host is not valid for awakening
// if the endpoint is not valid by this point - falling back to local would not be any use.
if (HostEndpoint == null)
{
// TODO: Tidy this scenario
throw new InvalidOperationException("Invalid host address for remote host.");
}
}
if (hostToWake.RequireSecureOn == false)
{
if (Network.Locality == WolHostNetwork.NetworkLocality.Remote)
{
WakeOnLan.WakeMachine(hostToWake.MachineAddress,
HostEndpoint,
Network.SubnetMask);
}
else
{
WakeOnLan.WakeMachine(hostToWake.MachineAddress);
}
}
else
{
// Check to see whether the SecureOn Password needs to be prompted.
if (hostToWake.SecureOnPassword == null || hostToWake.SecureOnPassword == PhysicalAddress.None)
{
using (SecureOnPromptForm SecureOnPrompt = new SecureOnPromptForm(hostToWake))
{
if (SecureOnPrompt.ShowDialog() == DialogResult.OK)
{
// Use the supplied SecureOn Password.
if (Network.Locality == WolHostNetwork.NetworkLocality.Remote)
{
WakeOnLan.WakeMachine(hostToWake.MachineAddress,
SecureOnPrompt.SecureOnPassword,
HostEndpoint,
Network.SubnetMask);
}
else
{
WakeOnLan.WakeMachine(hostToWake.MachineAddress, SecureOnPrompt.SecureOnPassword);
}
}
}
}
else
{
// Use the stored SecureOn Password.
if (Network.Locality == WolHostNetwork.NetworkLocality.Remote)
{
WakeOnLan.WakeMachine(hostToWake.MachineAddress,
hostToWake.SecureOnPassword,
HostEndpoint,
Network.SubnetMask);
}
else
{
WakeOnLan.WakeMachine(hostToWake.MachineAddress, hostToWake.SecureOnPassword);
}
}
}
}
}
/// <summary>
/// Wakes a host, handling any required SecureOn password prompting.
/// </summary>
/// <param name="hostToWake">The WolHost object describing the host to wake.</param>
private void WakeHost(WolHost hostToWake)
{
WakeHost(hostToWake, hostToWake.DefaultNetwork);
}
