MainWindow.xaml

<Window x:Class="MQTTStressTest.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:MQTTStressTest"
        mc:Ignorable="d" WindowStartupLocation="CenterScreen" ResizeMode="CanMinimize"
        Title="MQTT.StressTest.NET" Height="350" Width="500">
    <Grid>
        <StackPanel Orientation="Vertical">
            <GroupBox Header="连接" Margin="10">
                <StackPanel Margin="10" Orientation="Horizontal">
                    <TextBlock>地址：</TextBlock>
                    <TextBox Name="txtAddress" Width="200" IsEnabled="{Binding IsNotConnected}"></TextBox>
                    <Button Name="btnConnect" Margin="10 0 10 0" Width="60" IsEnabled="{Binding IsNotConnected}" Click="btnConnect_Click">连接</Button>
                    <Button Name="btnDisconnect" Margin="10 0 10 0" Width="60" IsEnabled="{Binding IsConnected}" Click="btnDisconnect_Click">断开连接</Button>
                </StackPanel>
            </GroupBox>
            <GroupBox Header="压测" Margin="10">
                <StackPanel Orientation="Vertical">
                    <StackPanel Margin="10" Orientation="Horizontal">
                        <TextBlock>发送间隔（毫秒）：</TextBlock>
                        <TextBox Name="txtInterval" IsEnabled="{Binding IsNotRunning}" Width="100"></TextBox>
                        <Grid Width="10"></Grid>
                        <TextBlock>QoS：</TextBlock>
                        <ComboBox Name="cbQos" IsEnabled="{Binding IsNotRunning}" Width="140" SelectedIndex="0">
                            <ComboBoxItem>0x00-AtMostOnce</ComboBoxItem>
                            <ComboBoxItem>0x01-AtLeastOnce</ComboBoxItem>
                            <ComboBoxItem>0x02-ExactlyOnce</ComboBoxItem>
                        </ComboBox>
                    </StackPanel>
                    <StackPanel Margin="10" Orientation="Horizontal">
                        <Button Name="btnStart" Margin="10 0 10 0" Width="60"  IsEnabled="{Binding IsNotRunning}" Click="btnStart_Click">开始</Button>
                        <Button Name="btnStop" Margin="10 0 10 0" Width="60" IsEnabled="{Binding IsRunning}"  Click="btnStop_Click">停止</Button>
                    </StackPanel>
                </StackPanel>
            </GroupBox>
            <GroupBox Header="日志" Margin="10">
                <StackPanel Orientation="Vertical">
                    <StackPanel Margin="10" Orientation="Horizontal">
                        <TextBlock>日志输出(取消选择可以中断输出)：</TextBlock>
                        <CheckBox Name="ckLogOutput" IsChecked="True" Unchecked="ckLogOutput_Checked" Checked="ckLogOutput_Checked"></CheckBox>
                    </StackPanel>
                </StackPanel>

            </GroupBox>
        </StackPanel>

    </Grid>
</Window>