更改按钮的背景颜色
本文关键字:背景 颜色 按钮 | 更新日期: 2023-09-27 18:02:34
我写了下面的代码:
public partial class MainWindow : MetroWindow
{
private static byte[] _buffer = new byte[1024];
private static List<Socket> _clientSockets = new List<Socket>();
private static Socket _serverSocket = new Socket
(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
private void MetroWindow_Loaded(object sender, RoutedEventArgs e)
{
SetupServer();
}
public void changeColorButton()
{
var custom = new BrushConverter();
testButton.Background = (Brush)custom.ConvertFrom("#FF00D400");
}
private static void SetupServer()
{
_serverSocket.Bind(new IPEndPoint(IPAddress.Any, 100));
MessageBox.Show("Server ONLINE");
_serverSocket.Listen(5);
_serverSocket.BeginAccept(new AsyncCallback(AcceptCallBack), null);
}
private static void AcceptCallBack(IAsyncResult AR)
{
Socket socket = _serverSocket.EndAccept(AR);
_clientSockets.Add(socket);
-----<triggers the changeColorButton() here>---
s.Add(socket);
socket.BeginReceive(_buffer, 0, _buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallBack), socket);
_serverSocket.BeginAccept(new AsyncCallback(AcceptCallBack), null);
}
}
它接受试图连接到服务器的客户端。我还有一个测试按钮。当客户端试图连接到服务器时,我试图改变按钮的颜色。
我尝试使用以下代码调用changeColorButton():
MainWindow m = new MainWindow();
m.changeColorButton;
,但似乎我得到了一个错误在这一个。任何关于我如何改变按钮的颜色的建议,每当有一个客户端,将尝试连接到服务器?谢谢你!:)
尝试用ConvertFromString
代替ConvertFrom