RackPeek/Shared.Rcl/Components/MarkdownEditor.razor

<div class="border border-zinc-800 rounded p-4 bg-zinc-900">

    @if (ShowActionButtons)
    {
        <div class="flex justify-end gap-3 mb-2 text-xs">
            <button class="text-emerald-400 hover:text-emerald-300 transition"
                    @onclick="HandleSave">
                Save
            </button>

            <button class="text-zinc-500 hover:text-zinc-300 transition"
                    @onclick="HandleCancel">
                Cancel
            </button>
        </div>
    }

    <textarea
        class="w-full h-64 bg-zinc-950 text-zinc-200 border border-zinc-700 rounded p-3 text-sm font-mono focus:outline-none focus:ring-2 focus:ring-emerald-500"
        value="@Value"
        @oninput="HandleInput">
    </textarea>

</div>

@code {
    [Parameter] public string? Value { get; set; }
    [Parameter] public EventCallback<string?> ValueChanged { get; set; }

    [Parameter] public bool ShowActionButtons { get; set; } = true;

    [Parameter] public EventCallback OnSave { get; set; }
    [Parameter] public EventCallback OnCancel { get; set; }

    async Task HandleInput(ChangeEventArgs e)
    {
        Value = e.Value?.ToString();
        await ValueChanged.InvokeAsync(Value);
    }

    async Task HandleSave()
    {
        if (OnSave.HasDelegate)
            await OnSave.InvokeAsync();
    }

    async Task HandleCancel()
    {
        if (OnCancel.HasDelegate)
            await OnCancel.InvokeAsync();
    }
}