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162 lines
4.2 KiB
C#
162 lines
4.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Text;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Components;
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namespace AntDesign
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{
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/// <summary>
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/// A component that can exist in the DOM tree for a long time, unless you destroy it on your own initiative
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/// </summary>
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public partial class DialogWrapper
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{
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#region Parameters
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/// <summary>
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///
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/// </summary>
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[Parameter]
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public DialogOptions Config { get; set; }
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/// <summary>
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///
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/// </summary>
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[Parameter]
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public RenderFragment ChildContent { get; set; }
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/// <summary>
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///
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/// </summary>
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[Parameter]
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public bool DestroyOnClose { get; set; }
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/// <summary>
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///
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/// </summary>
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[Parameter]
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public bool Visible { get; set; }
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/// <summary>
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/// Before destroy the component from the DOM tree. And you can cancel the destroy by set CancelEventArgs.Cancel = true
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/// </summary>
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[Parameter]
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public EventCallback<CancelEventArgs> OnBeforeDestroy { get; set; }
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/// <summary>
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/// trigger when visible is true on OnAfterRenderAsync method
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/// </summary>
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[Parameter]
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public EventCallback OnAfterShow { get; set; }
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/// <summary>
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/// trigger when visible is false on OnAfterRenderAsync method
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/// </summary>
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[Parameter]
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public EventCallback OnAfterHide { get; set; }
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#endregion
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/// <summary>
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///
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/// </summary>
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public Dialog Dialog => _dialog;
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#pragma warning disable 649
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private Dialog _dialog;
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#pragma warning restore 649
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private bool _hasAdd;
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private bool _showDone;
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private bool _hideDone;
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private bool _hasDestroy;
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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protected override async Task OnParametersSetAsync()
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{
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if (Visible && !_hasAdd)
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{
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_hasAdd = true;
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}
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await base.OnParametersSetAsync();
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="firstRender"></param>
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/// <returns></returns>
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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if (_hasAdd)
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{
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if (Visible && !_showDone)
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{
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_showDone = true;
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_hideDone = false;
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_hasDestroy = false;
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await _dialog.CleanShowAnimationAsync();
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if (OnAfterShow.HasDelegate)
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{
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await OnAfterShow.InvokeAsync(null);
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}
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}
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else if (!Visible)
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{
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if (!_hideDone)
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{
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_hideDone = true;
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_showDone = false;
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if (_dialog != null)
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{
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await _dialog.Hide();
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await Task.Delay(250);
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await _dialog.TryResetModalStyle();
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}
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await OnAfterHide.InvokeAsync(null);
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}
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if (DestroyOnClose && !_hasDestroy)
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{
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_hasDestroy = true;
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await DestroyAsync();
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}
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}
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}
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await base.OnAfterRenderAsync(firstRender);
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}
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/// <summary>
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/// Destroy the component from the DOM tree
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/// </summary>
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public async Task DestroyAsync()
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{
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var cancel = new CancelEventArgs();
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if (OnBeforeDestroy.HasDelegate)
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{
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await OnBeforeDestroy.InvokeAsync(cancel);
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}
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_hasAdd = cancel.Cancel;
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await InvokeStateHasChangedAsync();
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}
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protected override void Dispose(bool disposing)
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{
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_ = _dialog?.TryResetModalStyle();
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base.Dispose(disposing);
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}
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}
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}
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