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78a08fbd3d
* feat(module: input components): support set size by form * fix: rebase conflict Co-authored-by: ElderJames <shunjiey@hotmail.com>
131 lines
3.4 KiB
C#
131 lines
3.4 KiB
C#
using Microsoft.AspNetCore.Components;
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using System;
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using System.Globalization;
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using System.Linq;
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namespace AntDesign
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{
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public partial class InputNumber : AntInputComponentBase<double>
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{
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private string _format;
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protected const string PrefixCls = "ant-input-number";
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[Parameter]
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public Func<double, string> Formatter { get; set; }
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[Parameter]
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public Func<string, double> Parser { get; set; }
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private double _step = 1;
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[Parameter]
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public double Step
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{
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get
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{
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return _step;
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}
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set
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{
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_step = value;
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if (string.IsNullOrEmpty(_format))
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{
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_format = string.Join('.', _step.ToString(CultureInfo.InvariantCulture).Split('.').Select(n => new string('0', n.Length)));
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}
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}
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}
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[Parameter]
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public double? DefaultValue { get; set; }
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[Parameter]
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public double Max { get; set; } = double.PositiveInfinity;
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[Parameter]
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public double Min { get; set; } = double.NegativeInfinity;
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[Parameter]
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public bool Disabled { get; set; }
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protected override void OnInitialized()
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{
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base.OnInitialized();
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if (DefaultValue.HasValue)
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{
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Value = DefaultValue.Value;
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}
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}
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private void SetClass()
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{
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ClassMapper.Clear()
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.Add(PrefixCls)
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.If($"{PrefixCls}-lg", () => Size == InputSize.Large)
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.If($"{PrefixCls}-sm", () => Size == InputSize.Small)
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.If($"{PrefixCls}-disabled", () => this.Disabled);
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}
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protected override void OnParametersSet()
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{
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base.OnParametersSet();
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SetClass();
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}
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private void Increase()
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{
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OnInput(new ChangeEventArgs() { Value = Value + Step });
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}
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private void Decrease()
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{
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OnInput(new ChangeEventArgs() { Value = Value - Step });
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}
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private void OnInput(ChangeEventArgs args)
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{
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// TODO: handle non-number input, parser
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double num;
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if (Parser != null)
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{
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num = Parser(args.Value.ToString());
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}
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else
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{
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_ = double.TryParse(args.Value.ToString(), out num);
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}
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if (num >= Min && num <= Max)
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{
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CurrentValue = num;
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}
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}
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private string GetIconClass(string direction)
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{
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string cls;
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if (direction == "up")
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{
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cls = $"ant-input-number-handler ant-input-number-handler-up " + (Value >= Max ? "ant-input-number-handler-up-disabled" : string.Empty);
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}
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else
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{
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cls = $"ant-input-number-handler ant-input-number-handler-down " + (Value <= Min ? "ant-input-number-handler-down-disabled" : string.Empty);
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}
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return cls;
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}
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protected override string FormatValueAsString(double value)
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{
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if (Formatter != null)
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{
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return Formatter(Value);
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}
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return Value.ToString(_format, CultureInfo.InvariantCulture);
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}
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}
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}
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