ant-design-blazor/components/modal/ModalRef.cs
zxyao 0c90ef19d7 fix: await with null propagation system null referenceexception (#663)
Co-authored-by: James Yeung <shunjiey@hotmail.com>
2020-10-09 11:32:32 +08:00

100 lines
2.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
namespace AntDesign
{
public class ModalRef<TResult> : ModalRef
{
public Func<TResult, Task> OnCancel { get; set; }
public Func<TResult, Task> OnOk { get; set; }
internal ModalRef(ConfirmOptions config, ModalService service) : base(config, service)
{
}
/// <summary>
/// 确定
/// </summary>
/// <returns></returns>
public async Task TriggerOkAsync(TResult result)
{
await (_service?.CloseAsync(this) ?? Task.CompletedTask);
await (OnOk?.Invoke(result) ?? Task.CompletedTask);
}
/// <summary>
/// 取消
/// </summary>
/// <returns></returns>
public async Task TriggerCancelAsync(TResult result)
{
await (_service.CloseAsync(this) ?? Task.CompletedTask);
await (OnCancel?.Invoke(result) ?? Task.CompletedTask);
}
}
public class ModalRef
{
public ConfirmOptions Config { get; set; }
public Drawer Drawer { get; set; }
protected ModalService _service;
internal IModalTemplate ModalTemplate { get; set; }
public Func<Task> OnOpen { get; set; }
public Func<Task> OnClose { get; set; }
public Func<Task> OnDestroy { get; set; }
internal bool IsCreateByModalService => _service != null;
internal ModalRef(ConfirmOptions config)
{
Config = config;
}
internal ModalRef(ConfirmOptions config, ModalService service)
{
Config = config;
_service = service;
}
/// <summary>
/// 打开窗体
/// </summary>
/// <returns></returns>
public async Task OpenAsync()
{
await _service?.OpenAsync(this);
}
/// <summary>
/// 关闭窗体无返回值
/// </summary>
/// <returns></returns>
public async Task CloseAsync()
{
await _service?.CloseAsync(this);
}
public async Task UpdateConfig()
{
await _service?.Update(this);
}
public async Task UpdateConfig(ConfirmOptions config)
{
Config = config;
await _service?.Update(this);
}
internal TaskCompletionSource<ConfirmResult> TaskCompletionSource { get; set; }
}
}