void ResetForm() { CurrentUserName.BeginInvoke((System.Windows.Forms.MethodInvoker) delegate() { CurrentUserName.Clear(); }); CurrentChatRoom.BeginInvoke((System.Windows.Forms.MethodInvoker) delegate() { CurrentChatRoom.Clear(); }); CurrentUserName.BeginInvoke((System.Windows.Forms.MethodInvoker) delegate() { CurrentUserName.AppendText("Current User Name: " + SetNameTextBox.Text + "."); }); CurrentChatRoom.BeginInvoke((System.Windows.Forms.MethodInvoker) delegate() { CurrentChatRoom.AppendText("Current Chat Room: " + ChatRoomName.Text + "."); }); }