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75 lines
1.9 KiB
C#
75 lines
1.9 KiB
C#
using Microsoft.AspNetCore.Components;
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using Microsoft.AspNetCore.Components.Web;
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namespace AntDesign
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{
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public partial class PaginationSimple
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{
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[Parameter]
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public bool Disabled { get; set; } = false;
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[Parameter]
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public object Locale { get; set; } = false;
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[Parameter]
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public int Total { get; set; } = 0;
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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]
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public EventCallback<int> PageIndexChange { get; set; }
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[CascadingParameter]
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public Pagination Pagination { get; set; }
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private string _inputValue;
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private int _lastIndex = 0;
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private bool _isFirstIndex = false;
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private bool _isLastIndex = false;
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protected override void OnParametersSet()
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{
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this.UpdateBindingValue();
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base.OnParametersSet();
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}
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public void JumpToPageViaInput(KeyboardEventArgs e)
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{
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if (e.Key == "Enter")
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{
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var index = int.TryParse(_inputValue, out var value) && value > 0 ? value : this.PageIndex;
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PageIndexChange.InvokeAsync(index);
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_inputValue = $"{index}";
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}
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}
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private void PrePage()
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{
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this.OnPageIndexChange(this.PageIndex - 1);
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}
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private void NextPage()
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{
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this.OnPageIndexChange(this.PageIndex + 1);
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}
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private void OnPageIndexChange(int index)
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{
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this.PageIndexChange.InvokeAsync(index);
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}
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private void UpdateBindingValue()
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{
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this._lastIndex = (this.Total - 1) / this.PageSize + 1;
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this._inputValue = $"{this.PageIndex}";
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this._isFirstIndex = this.PageIndex == 1;
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this._isLastIndex = this.PageIndex == this._lastIndex;
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}
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}
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}
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