Pages/Component/Dialog.razor


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

<div style="@style" class="@(visible ? "visible" : "")">
    @if(Title is not null) {
        <p>@Title</p>
        <hr/>
    }
    @ChildContent
</div>

@code {
    [Parameter]
    public string? Title { get; set; }

    [Parameter]
    public RenderFragment ChildContent { get; set; }

    public bool Visible {
        get => visible;
        set {
            visible = value;
            StateHasChanged();
        }
    }

    [Parameter]
    public int HeightPixels  { set => height = $"{value}px"; }
    [Parameter]
    public int HeightPercent { set => height = $"{value}%"; }

    public void Show() => Visible = true;
    public void Hide() => Visible = false;

    private bool visible = false;

    private string? height;

    private string style =>
        $"{(height is null ? "" : $"max-height:{height};")}";
}