public RemoteDesktopWpf() : base()
{
InitializeComponent();
// Use a simple desktop policy for design mode. This will be replaced in Connect()
desktopPolicy = new VncDesignModeDesktopPolicy(this);
if (desktopPolicy.AutoScroll)
{
scrollviewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto;
scrollviewer.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
}
else
{
scrollviewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollviewer.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
}
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = new AuthenticateDelegate(PasswordDialogWpf.GetPassword);
// EventHandler Settings
this.designModeDesktop.SizeChanged += new System.Windows.SizeChangedEventHandler(SizeChangedEventHandler);
this.designModeDesktop.MouseMove += new MouseEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseDown += new MouseButtonEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseUp += new MouseButtonEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseWheel += new MouseWheelEventHandler(MouseWHeelEventHandler);
}
/// <summary>
/// Connect to a VNC Host and determine whether or not the server requires a password.
/// </summary>
/// <param name="host">The IP Address or Host Name of the VNC Host.</param>
/// <param name="display">The Display number (used on Unix hosts).</param>
/// <param name="viewOnly">Determines whether mouse and keyboard events will be sent to the host.</param>
/// <param name="scaled">Determines whether to use desktop scaling or leave it normal and clip.</param>
/// <exception cref="System.ArgumentNullException">Thrown if host is null.</exception>
/// <exception cref="System.ArgumentOutOfRangeException">Thrown if display is negative.</exception>
/// <exception cref="System.InvalidOperationException">Thrown if the RemoteDesktop control is already Connected. See <see cref="VncSharpWpf.RemoteDesktop.IsConnected" />.</exception>
public void Connect(string host, int display, bool viewOnly, bool scaled)
{
// TODO: Should this be done asynchronously so as not to block the UI? Since an event
// indicates the end of the connection, maybe that would be a better design.
InsureConnection(false);
if (host == null)
{
throw new ArgumentNullException("host");
}
if (display < 0)
{
throw new ArgumentOutOfRangeException("display", display, "Display number must be a positive integer.");
}
// Start protocol-level handling and determine whether a password is needed
vnc = new VncClient();
vnc.ConnectionLost += new EventHandler(VncClientConnectionLost);
vnc.ServerCutText += new EventHandler(VncServerCutText);
passwordPending = vnc.Connect(host, display, VncPort, viewOnly);
desktopPolicy = new VncWpfDesktopPolicy(vnc, this);
SetScalingMode(scaled);
if (passwordPending)
{
// Server needs a password, so call which ever method is refered to by the GetPassword delegate.
string password = GetPassword();
if (password == null)
{
// No password could be obtained (e.g., user clicked Cancel), so stop connecting
return;
}
else
{
Authenticate(password);
}
}
else
{
// No password needed, so go ahead and Initialize here
this.waitLabel.Content = "Connecting to VNC host " + host + "(" + port + ") , please wait... ";
Initialize();
}
}
/// <summary>
/// Wait for a connection from VNC Server.
/// </summary>
/// <param name="host">Hostname or IP Address</param>
/// <param name="port">Listening Port</param>
/// <param name="viewOnly">Set true if you use viewonly mode</param>
/// <param name="scaled">Set true if you use scaled mode</param>
public void Listen(string host, int port = 5500, bool viewOnly = false, bool scaled = false)
{
InsureConnection(false);
if (host == null)
{
throw new ArgumentNullException("host");
}
vnc = new VncClient();
vnc.ConnectionLost += new EventHandler(VncClientConnectionLost);
vnc.ServerCutText += new EventHandler(VncServerCutText);
vnc.ConnectedFromServer += new VncConnectedFromServerHandler(ConnectedFromServerEventHandler);
desktopPolicy = new VncWpfDesktopPolicy(vnc, this);
SetScalingMode(scaled);
SetState(RuntimeState.Listen);
vnc.Listen(host, port, viewOnly);
this.waitLabel.Content = "Wait for a connection at " + Dns.GetHostEntry(host).AddressList[0] + ":" + port;
this.waitLabel.Visibility = Visibility.Visible;
}
/// <summary>
/// Wait for a connection from VNC Server.
/// </summary>
/// <param name="host">Hostname or IP Address</param>
/// <param name="port">Listening Port</param>
/// <param name="viewOnly">Set true if you use viewonly mode</param>
/// <param name="scaled">Set true if you use scaled mode</param>
public void Listen(string host, int port = 5500, bool viewOnly = false, bool scaled = false)
{
InsureConnection(false);
if (host == null)
{
throw new ArgumentNullException("host");
}
vnc = new VncClient();
vnc.ConnectionLost += new EventHandler(VncClientConnectionLost);
vnc.ServerCutText += new EventHandler(VncServerCutText);
vnc.ConnectedFromServer += new VncConnectedFromServerHandler(ConnectedFromServerEventHandler);
desktopPolicy = new VncWpfDesktopPolicy(vnc, this);
SetScalingMode(scaled);
SetState(RuntimeState.Listen);
vnc.Listen(host, port, viewOnly);
this.waitLabel.Content = "Wait for a connection at " + Dns.GetHostEntry(host).AddressList[0] + ":" + port;
this.waitLabel.Visibility = Visibility.Visible;
}
/// <summary>
/// Connect to a VNC Host and determine whether or not the server requires a password.
/// </summary>
/// <param name="host">The IP Address or Host Name of the VNC Host.</param>
/// <param name="display">The Display number (used on Unix hosts).</param>
/// <param name="viewOnly">Determines whether mouse and keyboard events will be sent to the host.</param>
/// <param name="scaled">Determines whether to use desktop scaling or leave it normal and clip.</param>
/// <exception cref="System.ArgumentNullException">Thrown if host is null.</exception>
/// <exception cref="System.ArgumentOutOfRangeException">Thrown if display is negative.</exception>
/// <exception cref="System.InvalidOperationException">Thrown if the RemoteDesktop control is already Connected. See <see cref="VncSharpWpf.RemoteDesktop.IsConnected" />.</exception>
public void Connect(string host, int display, bool viewOnly, bool scaled)
{
// TODO: Should this be done asynchronously so as not to block the UI? Since an event
// indicates the end of the connection, maybe that would be a better design.
InsureConnection(false);
if (host == null) throw new ArgumentNullException("host");
if (display < 0) throw new ArgumentOutOfRangeException("display", display, "Display number must be a positive integer.");
// Start protocol-level handling and determine whether a password is needed
vnc = new VncClient();
vnc.ConnectionLost += new EventHandler(VncClientConnectionLost);
vnc.ServerCutText += new EventHandler(VncServerCutText);
passwordPending = vnc.Connect(host, display, VncPort, viewOnly);
desktopPolicy = new VncWpfDesktopPolicy(vnc, this);
SetScalingMode(scaled);
if (passwordPending) {
// Server needs a password, so call which ever method is refered to by the GetPassword delegate.
string password = GetPassword();
if (password == null) {
// No password could be obtained (e.g., user clicked Cancel), so stop connecting
return;
} else {
Authenticate(password);
}
} else {
// No password needed, so go ahead and Initialize here
this.waitLabel.Content = "Connecting to VNC host " + host + "(" + port + ") , please wait... ";
Initialize();
}
}
public RemoteDesktopWpf() : base()
{
InitializeComponent();
// Use a simple desktop policy for design mode. This will be replaced in Connect()
desktopPolicy = new VncDesignModeDesktopPolicy(this);
if (desktopPolicy.AutoScroll)
{
scrollviewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto;
scrollviewer.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
} else {
scrollviewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollviewer.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
}
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = new AuthenticateDelegate(PasswordDialogWpf.GetPassword);
// EventHandler Settings
this.designModeDesktop.SizeChanged +=new System.Windows.SizeChangedEventHandler(SizeChangedEventHandler);
this.designModeDesktop.MouseMove += new MouseEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseDown += new MouseButtonEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseUp += new MouseButtonEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseWheel +=new MouseWheelEventHandler(MouseWHeelEventHandler);
}
