mirror of
https://gitee.com/ant-design-blazor/ant-design-blazor.git
synced 2024-12-05 13:37:35 +08:00
bd34858efd
* feat: add locale * feat: add locale interfaces * fix: add locale interfaces for components * fix: use local classes instead of interfaces * feat: implement the locale provider * feat: make some components to support localization * fix: default language * fix: test * chore: remove the useless reference
207 lines
5.6 KiB
C#
207 lines
5.6 KiB
C#
using System;
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using Microsoft.AspNetCore.Components;
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using OneOf;
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namespace AntDesign
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{
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public partial class Pagination : AntDomComponentBase
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{
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[Parameter]
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public EventCallback<int> PageSizeChanged { get; set; }
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[Parameter]
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public EventCallback<int> PageIndexChanged { get; set; }
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[Parameter]
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public EventCallback<PaginationEventArgs> OnPageIndexChange { get; set; }
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[Parameter]
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public EventCallback<PaginationEventArgs> OnPageSizeChange { get; set; }
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[Parameter]
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public OneOf<Func<PaginationTotalContext, string>, RenderFragment<PaginationTotalContext>> ShowTotal { get; set; }
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[Parameter]
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public int Current { get; set; }
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[Parameter]
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public EventCallback<int> CurrentChanged { get; set; }
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/// <summary>
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/// 'default' | 'small'
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/// </summary>
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[Parameter]
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public string Size { get; set; } = "default";
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[Parameter]
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public int[] PageSizeOptions { get; set; } = { 10, 20, 30, 40 };
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[Parameter] public RenderFragment<PaginationItemRenderContext> ItemRender { get; set; } = null;
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[Parameter]
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public bool Disabled { get; set; }
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[Parameter]
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public bool ShowSizeChanger { get; set; }
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[Parameter]
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public bool HideOnSinglePage { get; set; }
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[Parameter]
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public bool ShowQuickJumper { get; set; }
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[Parameter]
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public bool Simple { get; set; }
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[Parameter]
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public bool Responsive { get; set; }
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[Parameter]
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public int Total
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{
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get => _total;
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set
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{
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if (_total != value)
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{
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_total = value;
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OnTotalChange(value);
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}
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}
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}
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[Parameter]
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public int PageIndex { get; set; } = 1;
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[Parameter]
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public int PageSize { get; set; } = 10;
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[Parameter] public int DefaultCurrent { get; set; } = 1;
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[Parameter] public int DefaultPageSize { get; set; } = 10;
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[Parameter] public PaginationLocale Locale { get; set; } = LocaleProvider.CurrentLocale.Pagination;
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private bool _showPagination = true;
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private string _size = "default";
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private int _total = 0;
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private void SetClass()
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{
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var clsPrefix = "ant-pagination";
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ClassMapper
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.Add(clsPrefix)
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.If($"{clsPrefix}-simple", () => Simple)
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.If($"{clsPrefix}-disabled", () => Disabled)
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.If($"mini", () => !Simple && Size == "small")
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;
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}
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protected override void OnInitialized()
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{
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SetClass();
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this.PageIndex = Current > 0 ? Current : DefaultCurrent;
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this.PageSize = DefaultPageSize;
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}
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protected override void OnParametersSet()
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{
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if (this.PageSize <= 0)
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{
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this.PageSize = DefaultPageSize;
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}
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}
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private static int ValidatePageIndex(int value, int lastIndex)
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{
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if (value > lastIndex)
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{
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return lastIndex;
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}
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else if (value < 1)
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{
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return 1;
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}
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else
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{
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return value;
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}
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}
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private void HandlePageIndexChange(int index)
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{
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var lastIndex = GetLastIndex(this.Total, this.PageSize);
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var validIndex = ValidatePageIndex(index, lastIndex);
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if (validIndex != this.PageIndex && !this.Disabled)
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{
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this.PageIndex = validIndex;
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this.PageIndexChanged.InvokeAsync(this.PageIndex);
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this.CurrentChanged.InvokeAsync(this.PageIndex);
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this.OnPageIndexChange.InvokeAsync(new PaginationEventArgs()
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{
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PageCount = lastIndex,
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PageIndex = PageIndex,
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PageSize = PageSize,
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Total = Total
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});
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}
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}
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private void HandlePageSizeChange(int size)
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{
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this.PageSize = size;
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this.PageSizeChanged.InvokeAsync(size);
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var lastIndex = GetLastIndex(this.Total, this.PageSize);
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if (this.PageIndex > lastIndex)
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{
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this.HandlePageIndexChange(lastIndex);
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}
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else
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{
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this.OnPageSizeChange.InvokeAsync(new PaginationEventArgs()
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{
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PageCount = lastIndex,
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PageIndex = PageIndex,
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PageSize = PageSize,
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Total = Total
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});
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}
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}
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private void OnTotalChange(int total)
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{
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var lastIndex = GetLastIndex(total, this.PageSize);
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if (this.PageIndex > lastIndex)
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{
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this.HandlePageIndexChange(lastIndex);
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}
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}
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private static int GetLastIndex(int total, int pageSize)
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{
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return (total - 1) / pageSize + 1;
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}
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}
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public class PaginationTotalContext
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{
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public int Total { get; set; }
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public (int, int) Range { get; set; }
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}
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public class PaginationItemRenderContext
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{
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/// <summary>
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/// 'page' | 'prev' | 'next' | 'prev_5' | 'next_5'
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/// </summary>
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public string Type { get; set; }
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public int Page { get; set; }
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public RenderFragment<PaginationItemRenderContext> DefaultRender { get; set; }
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}
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}
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