private System.Windows.Forms.ToolStripButton BuildConnectionToolStripButton(string text, IConnectable connectable, Func <IAccesoUPVService, UserControls.ConnectionEventArgs, Task> connectHandler, Func <UserControls.ConnectionEventArgs, Task> disconnectHandler = null)
{
async void ConnectionHandler(object sender, EventArgs e)
{
System.Windows.Forms.ToolStripButton button = (sender as System.Windows.Forms.ToolStripButton);
button.Enabled = false;
try
{
bool isChecked = button.Checked;
if (isChecked)
{
if (disconnectHandler != null)
{
await disconnectHandler.Invoke(UserControls.ConnectionEventArgs.CreateFrom(connectable, false));
}
else
{
await connectable.DisconnectAsync();
}
}
else
{
if (connectHandler != null)
{
await connectHandler.Invoke(_service, UserControls.ConnectionEventArgs.CreateFrom(connectable, true));
}
else
{
await connectable.ConnectAsync();
}
if (connectable is IOpenable openable)
{
openable.Open();
}
}
button.Checked = !isChecked;
}
catch (OperationCanceledException)
{
// El usuario canceló algo, así que no importa
}
finally
{
button.Enabled = true;
}
}
System.Windows.Forms.ToolStripButton toolStripButton = new System.Windows.Forms.ToolStripButton(text, null, ConnectionHandler);
void updateConnectionStatusHandler(object s, EventArgs e) => toolStripButton.Checked = connectable.IsConnected;
updateHandlers.Add(updateConnectionStatusHandler);
UpdateConnectionStatus += updateConnectionStatusHandler;
return(toolStripButton);
}
/// <summary>
/// Connects to the provided <see cref="ip"/> with on the given <see cref="port"/>.
/// </summary>
/// <param name="connectable"></param>
/// <param name="ip">The ip.</param>
/// <param name="port">The port.</param>
/// <returns>True if connection was successful.</returns>
public static bool Connect(this IConnectable connectable, string ip, int port)
{
if (connectable == null)
{
throw new ArgumentNullException(nameof(connectable));
}
if (string.IsNullOrWhiteSpace(ip))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(ip));
}
if (port < 0)
{
throw new ArgumentOutOfRangeException(nameof(port));
}
return(connectable.ConnectAsync(ip, port).Result);
}
/// <summary>
/// Connects to the provided <see cref="address"/> with on the given <see cref="port"/>.
/// </summary>
/// <param name="connectable"></param>
/// <param name="address">The ip.</param>
/// <param name="port">The port.</param>
/// <returns>True if connection was successful.</returns>
public static Task <bool> ConnectAsync(this IConnectable connectable, IPAddress address, int port)
{
if (connectable == null)
{
throw new ArgumentNullException(nameof(connectable));
}
if (address == null)
{
throw new ArgumentNullException(nameof(address));
}
if (port < 0)
{
throw new ArgumentOutOfRangeException(nameof(port));
}
return(connectable.ConnectAsync(address.ToString(), port));
}