CPF/CpfRazorSample/Test.razor

<WindowFrame MaximizeBox="true" Width='"100%"' Height="@("100%")">
    <StackPanel Width='"100%"' Height="@("100%")">
        <Button Width="80" Height="30" MouseDown="OnMouseDown" Content="test">
        </Button>
        <CheckBox Content="12"></CheckBox>
        @if (visible)
        {
            <Panel Background="#0f0" Width="20" Height="30" MarginLeft="10"></Panel>
        }
        <TextBox @ref="textBox" @bind-Text="text" Width="100" Height="30"></TextBox>
        <Button @ref="button"><CheckBox>@enable</CheckBox></Button>
        <ListBox @ref="listBox" Width="200" Height="200" Items="list"></ListBox>
    </StackPanel>
</WindowFrame>
@code
{
    string key = "textBox";
    TextBox textBox;
    CPF.Controls.Button button;
    bool visible = false;
    string text = "test";
    List<string> list = new List<string>()
{
        "1","2","3"
    };
    ListBox listBox;
    object test = "test";
    bool enable;
    void OnMouseDown(CPF.Input.MouseButtonEventArgs e)
    {
        //enable = visible;
        button.IsEnabled = visible;

        text = "test" + visible;
        visible = !visible;
        list.Add(list.Count.ToString());
        test = list.Count;
    }

    void TextChanged()
    {

    }

    protected override void OnInitialized()
    {
        base.OnInitialized();
    }
}