ant-design-blazor/components/collapse/Panel.razor.cs

102 lines
2.4 KiB
C#

using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
using OneOf;
namespace AntDesign
{
public partial class Panel : AntDomComponentBase
{
#region Parameter
[Parameter]
public bool Active { get; set; }
[Parameter]
public string Key { get; set; }
[Parameter]
public bool Disabled { get; set; }
[Parameter]
public bool ShowArrow { get; set; } = true;
[Parameter]
public string Extra { get; set; }
[Parameter]
public RenderFragment ExtraTemplate { get; set; }
[Parameter]
public string Header { get; set; }
[Parameter]
public RenderFragment HeaderTemplate { get; set; }
[Parameter]
public EventCallback<bool> OnActiveChange { get; set; }
#endregion Parameter
[Parameter]
public RenderFragment ChildContent { get; set; }
[CascadingParameter]
public Collapse Collapse { get; set; }
private void SetClassMap()
{
ClassMapper.Clear()
.Add("ant-collapse-item")
.If("ant-collapse-no-arrow", () => !this.ShowArrow)
.If("ant-collapse-item-active", () => this.Active)
.If("ant-collapse-item-disabled", () => this.Disabled);
}
protected override async Task OnInitializedAsync()
{
this.Collapse?.AddPanel(this);
SetClassMap();
await base.OnInitializedAsync();
}
private void OnHeaderClick()
{
if (!this.Disabled)
{
this.Collapse?.Click(this);
}
}
protected override void Dispose(bool disposing)
{
this.Collapse?.RemovePanel(this);
base.Dispose(disposing);
}
internal void SetActiveInt(bool active)
{
if (this.Active != active)
{
this.Active = active;
this.OnActiveChange.InvokeAsync(active);
StateHasChanged();
}
}
public void SetActive(bool active)
{
if (!active || this.Collapse is null)
{
this.SetActiveInt(active);
}
else
{
this.Collapse.Click(this);
}
}
public void Toggle() => SetActive(!this.Active);
}
}