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NumberInput - added onchange method to run Math.Round on the Value when leaving field, adjusting the decimal places provided with DecimalPlaces parameter

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stm 2023-02-15 08:12:42 +01:00
parent 1fd0028557
commit e416c42952
2 changed files with 13 additions and 3 deletions
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3
src/Connected.Components/Components/NumberInput.razor
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@ -10,12 +10,13 @@
step="@_step" step="@_step"
disabled="@Disabled" disabled="@Disabled"
readonly="@Readonly" readonly="@Readonly"
value="@_value"
@onkeydown=@(args => ChangeValue(args)) @onkeydown=@(args => ChangeValue(args))
@onkeydown:preventDefault="@_preventDefaultAction" @onkeydown:preventDefault="@_preventDefaultAction"
@oninput=@GetValueAsync @oninput=@GetValueAsync
@onmousewheel=@OnMouseWheel @onmousewheel=@OnMouseWheel
@onchange="@Change"
@onwheel="OnMouseWheel" @onwheel="OnMouseWheel"
@bind-value="@_value"
@attributes="@InputAttributes" /> @attributes="@InputAttributes" />
<span class="highlight"></span> <span class="highlight"></span>

13
src/Connected.Components/Components/NumberInput.razor.cs
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@ -121,16 +121,25 @@ public partial class NumberInput<NumberType>:InputBase where NumberType : INumbe
} }
if (string.IsNullOrEmpty(newVal)) if (string.IsNullOrEmpty(newVal))
{ {
await ValueChanged.InvokeAsync((NumberType)Convert.ChangeType(AdjustDecimalPlaces((NumberType)Convert.ChangeType(null, typeof(NumberType))), typeof(NumberType))); await ValueChanged.InvokeAsync((NumberType)Convert.ChangeType((NumberType)Convert.ChangeType(null, typeof(NumberType)), typeof(NumberType)));
} }
else else
{ {
if (!newVal.Equals(_value)) if (!newVal.Equals(_value))
await ValueChanged.InvokeAsync((NumberType)Convert.ChangeType(AdjustDecimalPlaces((NumberType)Convert.ChangeType(newVal, typeof(NumberType))), typeof(NumberType))); await ValueChanged.InvokeAsync((NumberType)Convert.ChangeType((NumberType)Convert.ChangeType(newVal, typeof(NumberType)), typeof(NumberType)));
} }
} }
} }
public async Task Change(ChangeEventArgs args)
{
if (args.Value is not null)
{
Value = AdjustDecimalPlaces((NumberType)Convert.ChangeType(args.Value, typeof(NumberType)));
}
ValueChanged.InvokeAsync(Value);
}
[Parameter] public EventCallback<KeyboardEventArgs> OnKeyDown { get; set; } [Parameter] public EventCallback<KeyboardEventArgs> OnKeyDown { get; set; }
private bool CheckKey(string key) private bool CheckKey(string key)