Input decimal blazor If not set (neither with parameter, Settings nor HxInputNumber. I display Value as a currency formatted string. After posting the form with an input of type 'number' and value "1,5", the browser (Chrome 43. I guess the input value should have a decmial number with the format of xx. Blazor MaskedTextbox Overview. 1 is input it should format the display to 12. @using System. I ended up using a callback in the onchange attribute that set the value of the current property in the loop. I know Syncfusion has a paid component, but I’d prefer free stuff. 2. The container you could use display flex and use the gap property for spacing between the dollar sign and the value. Add the DataAnnotations on the I've taken the liberty of refactoring the code to use the built in Blazor Input functionality to check decimal conversion. Showing formatted values is not possible inside of the html input element Demonstration and configuration of the Radzen Blazor Numeric component. What you should do, however, is define a property which is bound to the input element and can be accessed in your code for retrieval purposes: protected string MyInput {get; set;} <input type="text" Because the EditForm component renders a standard <form> HTML element, it is actually possible to use standard HTML form elements such as <input> and <select> within our mark-up, but as with the EditForm component I would recommend using the various Blazor input controls, because they come with additional functionality such as validation. Decimal: 2: Fractional numeric input keyboard containing the digits and decimal separator for the user's locale (typically . See TryParseValueFromString and FormatValueAsString. Users can navigate between mask sections and increase/decrease section values using the Up/Down arrow keys and the mouse wheel. Problem is that I have 10,00 value in variable, but Blazor converts it to 10. ") and a comma (","), with the only variation being which is a decimal separator and which is a thousand separator. Here's the code to put in document. I would like to change the decimal separator in a Blazor . It would be nice if this came as an out-of-the-box option, but at least there is a way to do it that isn't terrible. They input an integer and once valid it gets formatted to be displayed with decimal places while the underlying value is still an integer without decimal places. A great alternative for HTML5 input-type numbers with a modern look. Im attempting to create an input element that I can use inside AND outside an EditForm component as Chris Sainty explored in this excellent blog post. Include my email address so I can be contacted. Blazor Numeric TextBox Overview. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Mask Configuration in Blazor Input Mask Component. Blazor Bootstrap v3. Examples Parameter The number to which the current value is increased or decreased with the input arrows. It will subscribe to the change event of the component. InputMode is a hint to browsers as to the type of virtual keyboard configuration to use when editing. affected-medium This issue impacts approximately half of our customers area-blazor Includes: Blazor, Razor Components enhancement This issue represents an ask for new feature or an enhancement to an existing one I'm experimenting with Blazor and it has been fun but I was wondering when I bind a simple model, with one int property to a text input for example: Use a nullable value type, for example decimal? instead of decimal <input @bind="price" placeholder="0. Thus, whether it will default to 2 or 3 decimals is up to the app. The Now you can add the input in any of your components. The user can't input an integer formatted with decimal places. The issues are that the validation is not made and the required message in front-end is not showing. However, there are a few things that don't work correctly. Devices may or may not show a minus key (-). This can be useful for dates, numerics, phone numbers, Blazorise Docs Overview Quick Start Define the decimal separator (numeric mode only). Validation: The input is automatically restricted to numeric values and it works regardless of the browser locale settings for decimal types. InputGroupStartTemplate: RenderFragment: Input group at the beginning of the To clarify what I need, if the text input is 12, the component should automatically format the display to 12. 0 Toggle theme Blazor Range Input. When I run it in local, it is working fine. To let the compiler do the magic, you use @bind-Value instead of Value. as the decimal separator. 6 Feb 2024 7 minutes to read. But even if I change the format to have a dot instead of a comma in it. This is what I've so far, and it seems to be working pretty well: <input type="text" The code below works fine but, in the textbox the decimal value has this format "0,0000" (, is the decimal separator). I've set Value as a decimal? parameter and setup the EventCallback for it. Example; Edit Source; If the type implements a TypeConverter that can convert to/from decimal, then Step and Min/Max are supported. So, if you want to format the data, I suggest you could format it before binding the value or try to use JavaScript to format the value. InputCssClass: string: The custom CSS class to render with the input element. A custom InputTagHelper where transform the comma into dot. ##, I'm new to First, I started with a basic solution. The RegularExpression annotation is commonly used to require a specific input format and values, or you can implement custom data annotation attributes too. Thus, they cannot be mixed together to serve only one purpose. I am trying to only allow a few keys presses to be allowed in a text box. For other data types it is 0. None: 1: No virtual keyboard. An MBTextField designed for a decimal numeric value input with a formatted display while the field lacks focus (format is turned off with focus for efficient data entry). The DxNumericMaskProperties component specifies additional mask settings (such as culture). You need to roll your own by extending InputBase, and your Razor markup for your new component will put the input event binding directly on the input element. Salary property. ToString("c") The same can be used for simple ViewBag items, e. I had faced this issue when attempting to bind a nullable Enum to a select however I was able to find a solution online as per my original post. A prefix input adornment refers to an element placed before the user input field. I think now in . It can be A hosted Blazor WebAssembly solution created from the Blazor WebAssembly project template. @ViewBag. Kumar Kumar. OnValueChanged" @oninput="this. I'm already trying using diferents cultures but without luck. " How do I display number respecting culture-specific decimal and thousands separators in Blazor? It seems that in . e. . This works fine right up until a decimal point is added whereupon the ChangeEventArgs. For another example use of @bind:get and @bind:set, see the Bind across more than two components section later in this article. 22 Mar 2022 1 minute to read. The Masked Input component activates the time span mask type once you bind the component's Value property to a TimeSpan object. 10? Currently if the value is 100. " the ". Use < NumericEdit > to have a field for any kind of numeric values. i. Value is suddenly an empty string instead of the expected value. ")] public decimal Price {get;set;} How can I make it so that when I press do you mean you are clearing out the input content, or is there a keyboard event tied to the Delete Blazor, fill 0 value binded property as I would recommend creating your own control for this. Polish Chrome displays comma in both input fields which is in my The Blazor validation is, however, controlled by data annotation attributes on the model and so the application must have the appropriate rules set that match the desired input and masks. I use an input element and set the oninputevent to bind the value as soon as the user change the value. See the comments for details in the component. Example; This Telerik UI for Blazor >NumericTextBox example is just one of many demos that show you how to implement the component in your Blazor apps. NET 7 multi-language site when the selected language is Greek. It accepts only numeric values, includes specific features for numbers and does not allow text entry. I'd like have only 2 decimal. Be aware though that this quickly I'm using the code below to use the InputNumber control in Blazor: It doesn't seem to be using the value format that I supplied above to format the The InputBase<T> component is the abstract class the various Blazor input controls descend from. The Telerik UI for Blazor NumericTextBox is optimized specifically for entering decimal values. One common feature of the Input. Numeric: 3 I am creating a control in a Razor Control Library. To enable this functionality, assign the pattern to the component's Mask property. If the user tries to specify a numeric value which is out of range, then it will override with Min or Max value based on the context. This code works pretty well. The dollar sign and input don’t have to be hacked together like that. For more information about Numeric masks, refer to the following it will cause invalid data input and issues because there are many culture where a decimal and a thousand separator are both used, and they are always a dot (". The Mask is a combination of standard and custom mask elements that validates the user input based on its behavior. In Firefox it works as expected: first input field displays numbers with coma decimal separator and second input field displays dot. If I type too slow only then it is working. cs) of the Example form section of the Input components article. Telerik UI for Blazor supports adornments for some of the components that incorporate input element. Even better, use model binding and add validation as I have a multi language site and it works when the input type is a text but not if I make it a number. The Blazor Numeric Textbox component allows the user to enter decimal values and no text. After digging depth the problem I found two solution: The comment from Stephen Muecke where explain how to add the required jquery to the input for a validation for comma and dot. Text. For when the page implements its own keyboard input control. There is a standard As all Radzen Blazor input components the Numeric has a Value property which gets and sets the value of the component. 0. I would like to show the user, and allow them to type things like: 10. The DevExpress Masked Input for Blazor (<DxMaskedInput>) is a text editor that supports masks. Standard input keyboard for the user's current locale. The format string supports both the standard numeric format string and custom numeric format string. As to your workaround with the OnChange handler - that does indeed make sure the backing property is correctly set to null but it's not triggering the built in blazor validation when using an EditForm (it appears EditContext. 3. net-blazor; Share. 5) is sending the number with a dot as decimal separator, but the input has attribute lang="cs" (in Czech Republic we use decimal comma), so for ASP. You can use Format property Blazor Numeric | a free UI component by Radzen. tried @bind-value:format with C2, 0:0. For example, you cannot enter a value such as "0. 10 it will display as 100. Can you format a numeric Input to Currency or Decimal with Blazor, and if so how? This article is presented Blazor custom input number component, with extended functionalities related to entering and displaying numbers in custom number format. You In the below example TValue is set to int, int?, float, float?, double, double?, decimal, and decimal?. Get and Set the value of Numeric link. I thought there was no differences with a . Basicly When a culture is set to sv-SE the input field can't show any numbers. Input values are handled For more information on the InputText component, see ASP. Component: @inherits InputBase<TValue> @typeparam TValue @using The problem is that the value isn't shown if the culture is changed from en-US. 01". The code I am using for reusable input component We don't have a similar mechanism in Blazor apps, so maybe this is something we need to add to the component context and enable setting somehow. 1,277 3 3 gold badges 9 9 silver badges 9 9 bronze badges. [0-9]{2}$ and if it doesn't match, make the background red or show a text or whatever you like. Use @bind-Value to get the user input. If you make a custom control (e. ItemPrice. Most of our data editors can work only with certain data types (DateTime, numeric objects, and so on), but you cannot use these editors (Date Time, Spin Edit, Time Edit) if you store the data source objects (dates or numbers) as strings. You In Blazor, right now the input event is wrapped by the change event; that is, your code can access new values only after the input element has lost focus. You can read more about this and see workarounds here (feel free to Vote for the edit template and to Follow its implementation if it would suit your needs). Edit: The problem is that when I change language to Greek then the numbers get "," as decimal number separator. What you should do, however, is define a property which is bound to Now that I understand better what you need, here's what I propose. The following code i Hi Miriam, Data annotation validation is available for popup editing only. Format: Format using any of standard You can use Format property Blazor Numeric | a free UI component by Radzen. Commented Jul 18, 2021 at 16:48. 0", th How to enable to user of a web application to enter and view numerical values in the format that is most convenient for him? After studying documentation, I have learned that it is necessary to create custom The component binds a positive or negative decimal with up to three decimal places to an <input> element by way of a string property (DecimalValue). It also manages the value binding boilerplate by exposing a Value parameter of type T. When the mask value is empty, the MaskedTextBox behaves as an input element with text type. So I tried with ". 130, FF 38. By default the maximum is 100 for sbyte?, short?, int?, long?, float?, double? and decimal? data types. Like any other blazor input components, CurrencyInput supports validations. 00 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Input Adornments. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The DevExpress Spin Edit for Blazor (<DxSpinEdit>) allows you to display and edit numeric values. Improve this question. and take your input very seriously. using a text input to process numerical input), then you will bypass different devices' native approach to handling numerical input. razor: Specifically displaying currency with a currency symbol and parentheses (to denote negative values) as well as showing the percent symbol with percentages. controls is that HTML input comes as a string, and has to be converted from a string input to the bound value type, and back to a string value for display. The value will be displayed in the specified format when the component is in focused out state. Toggle navigation. Enter int? number. Dynamically binding input-field blazor. This answer could be deduced from my first answer where I use . Input modes #. Ant Design Blazor Docs; Components; Charts ulong, float, double, decimal. ToString() I have to provide format, for example "N0" for the provider (CultureInfo) to be respected, but what if I don't know/want number format? I have created a reusable input field component in Blazor server application. Cancel Submit feedback control would capture the dot key and replace it to a comma for easier typing in countries where the comma is used as a decimal separator. NET MVC it's the incorrect format. The component prevents input that does not match the mask. Number Formats in Blazor Numeric TextBox Component. Blazor data-binding of input range doesn't seem to work properly with floating point step. In the render process, the value will be read and displayed. Has the following properties Blazor input mask. The Starship model (Starship. 2357. e -2147483648 and 2147483647 for int) is permitted. 015 Is there an Can you format a numeric Input to Currency or Decimal with Blazor, and if so how? enchev November 24, 2021, 10:17am 2. I need to provide the ability to limit the input to a single person or ASP. Any GitHub repo or guidance/hint is just fine! Documentation; Components; Numeric Edit; Blazorise NumericEdit component A native numeric < input > component built around the < input type="number" >. To do this I'm using the oninput to run a function (previously had this inline using a ternary operator) to collect the input, parse it to a decimal and assign it to the property. html; Share. Because of this, it is recommended we descend components from this base class if we intend them to act as user input. NET 5 project – Bisjob. Validate() All of the standard input components in Blazor inherit from a single base class called InputBase. \d{0,6}$", ErrorMessage = "The Price field cannot have more than 2 decimal places. Hot Network Questions What technique is used for the heads in this LEGO Halo Elite MOC? How to avoid Decimal values from input of Number in HTML5. Here I added only a decimal type but obviously you can add float and double. or ,). Enter float number. 7. Creating a Blazor decimal input component isn't very difficult I have a model bound to an edit form. My code: RecipientDto: public class RecipientDto { [Range(1, 2)] public decimal Wtf { get; set; } //other props removed } Inherited from InputBase: Is there's any way to format an input[type='number'] value to always show 2 decimal places? Example: I want to see 0. string: Disabled: Add the disabled boolean attribute on an input to prevent user interactions and I’d like to know if it’s possible to make a masked input with Blazor by inheriting InputBase, and preferably using Regex? If not possible with C# only then JavaScript is fine. Follow asked May 5, 2016 at 6:28. If the user input is less than the minimum value, then it will override with the Min value. Users can do any of the following to change the editor’s value: { Decimal DecimalValue { get; set; } = 15; } The component supports I would recommend creating your own control for this. I am trying to build a new Blazor input component, which inherits from InputBase, so that I can provide a form input field for selecting employees in an organisation. @oninput="@((e) => CalculationHere(e))" to call the CalculationHere Remarks. All basic types are supported, including nullable types (int, long, float, double, decimal, etc. The Masked Input can work I have a simple input with the type text: <input type="text" @oninput="Input_OnInput" /> As you can see, the oninput event is handled by the Input_OnInput method. Blazor. g. " (dot). They are: Any number greater than 0. The source code for InputNumber can be viewed here. Now that you have full control over the input, you can hook to its @oninput method and do your work (raise other events, do more logic, invoke the . Blazor HTML number inputs don't enforce min max constraints. Now, whenever the input of your text box changes, the input event is triggered, and the ChangeEventArags is passed to you, you extract the value, convert it to decimal and assigned it to the @employee. Using adornments allows you to enhance the Telerik UI for Blazor components by adding custom prefix and suffix elements. Enter double number. Ideally you'd be fetching the view data from some model e. The NumericTextBox component is part of Telerik UI for Blazor, a professional grade UI library with 110+ native components for building modern and feature-rich A decimal input is an input that allows only numbers and the number can contain a decimal point along with digits to the right of it. Improve this answer. ToString("c") Share. You can read more on The numer in numeric text box is displayed as expected - "2,59 kn" (Notice that it has the correct decimal separator and currency simbol) When I want to change the number I cannot input "," (comma) as a decimal separator - numericTextBox won't accept it. 00 instead of 0. Checkout and learn about getting started with Blazor NumericTextBox component in Blazor Server App and Blazor WebAssembly App. As all Radzen Blazor input components the Numeric has a Value property which gets and sets the value of the A decimal input is an input that allows only numbers and the number can contain a decimal point along with digits to the right of it. No issue in fast typing or backspace. Blazor Input Mask. API Reference; Demos; Code Examples; Upgrade Guide; Forum; Free Trial; Blazor numeric textbox You can restrict the number of decimals to be entered in the NumericTextBox by using the Decimals I'm trying to create a custom input component that wraps some Bootstrap around the input. 0. If there is still someone who want the solution. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Given this model: public class TableRowModel { public int Value1 { get; set; } public int Value2 { get; set; } public int Result { get; set; } } dinozaver answered your question well, but I want to add some (I think very important) advice: you aren't obligated to use Blazor's custom controls, which mainly handle validation. My first search would be "HTML5 formatting number input," without reference to Blazor at all. net core Blazor Input component doesn't support for binding decimal, double, float data type with configurable formatting, check this thread. Contribute to pablopioli/BlazorNumericTextbox development by creating an account on GitHub. ToString("F2"); } The real accessor logic is more complicated than this, but I've In Blazor Server net8, I am trying to limit the number of decimal digits the user can input in <MudNumericField> For example if I want to limit it to two(2) decimal digits, then the input field should ignore the next decimal input. Regards, Our Blazor Time span masks allow users to enter only time intervals. Input can be automatically formatted as percentages or currency. I'm using Blazor server-side hosting model, if that matters. But when the same gets deployed, it is lagging on fast typing and fast backspace. To set focus and tabindex is important, when you lost focus, or set focus to another element this will not work. Enter int number. FormatValueAsString is where the main work gets done and will almost certainly need some tinkering for specific situations and inputs I haven't yet considered. If the user I have <EditForm> and a decimal input field. Nullable types of the above types are also supported. InputGroupEndText: string: Input group at the end of the input. although in all honesty it probably goes on that list of things in Blazor that make me want to facepalm, not I am trying to constrain an input value to a max value in the input element box of type number so that if the user tries to put a value exceeding the max value it will automatically set it to the max value on oninput event. Commented Jul 18, 2021 at 16:39. Standard Learn to use and work with the Blazorise InputMask component, that helps the user with the input by ensuring a predefined format. You can format the value of NumericTextBox using the Format property. Blazor Bootstrap NumberInput component is built around HTML input of type="number" that prevents the user input based on the parameters set. This class adds additional functionality above that of standard HTML <input> elements, such as validation - which we'll cover later. OnValueInput" hello community I am working on a form with decimal quantities, in which I want to write an amount in an input and that the same amount is passed to another input, the problem is that the first input in the bind-Value has the cost property and the second sale_price, also I want the value to change at the time of writing the quantity in the input so I made a custom input, TLDR: Blazor Input components do not support this out of the box. NOTE. You really should use the decimal type for currency, not float. ). Got it working fine for string fields, however, with a decimal field, can't get it working. Razor attribute binding is case-sensitive: The component binds a positive or negative decimal with up to three decimal places to an <input> A numeric textbox for Blazor. If the type implements IFormattable, Format strings will be passed to it. ready TLDR: Blazor Input components do not support this out of the box. Would anyone know how to format a Numeric type to look like 100. Contribute to raphadesa/BlazorInputMask development by creating an account on GitHub. the problem is it works only first when you exceed the value, e. NET 5 you can achieve this in Blazor without js. Hi community I have a problem using Radzen Blazor components on blazor client side (wasm)particulary with RadzenNumeric, I can't use dot as decimal separator, only works with "," (coma). As for controlling the decimal places - by default they are two, and you can change them by defining a custom editor with the desired The Format (for example, currency), decimal separator, group separator and default number of Decimals are taken from the current culture. blazor; blazor-server-side; asp. In my Blazor app, I have the following input field in a view: <input bind="@amount. Follow Blazor data-binding of input range doesn't seem to work properly with floating point step-1. Enter float? number. Defaults), the InputMode. I'm trying to create a blazor component that accepts decimal or decimal? as bind-Value and returns a currency formatted string. InputGroupEndTemplate: RenderFragment: Input group at the end of the input. You can create your own component and receive a cascading parameter of type EditContext - you can then use that parameter to invoke validation, and to get any validation messages for your field. Thanks for this detailled answear, but I did not mention I was on Blazor. xxx. I prefer to have the input type as number in order to limit the user in order to insert only numbers and not text. You can remove the styling for input, put the dollar sign and input in a container and then style the container how you want it. 2. This is to include decimals The By default the maximum is 100 for sbyte?, short?, int?, long?, float?, double? and decimal? data types. [Required] [RegularExpression(@"^\d+. For example, ushort?, int?, etc. I also tried Range attribute on integer field and is behaving normal. " (dot) but when I enter a number after ". 5 instead of . Enter double? number. However, you could "hack" the system by setting Our Spin Edit component supports masked input. public decimal ItemPrice { get; set; } In which case the Razor expression in your view could be @Model. Currently it allows user to type decimal value. As soon as you enter "0. If you specify a mask, the input box only accepts values in a specific numeric format. Being built around native type="number" input element, the In Blazor, right now the input event is wrapped by the change event; that is, your code can access new values only after the input element has lost focus. The numbers are by default changed to comma separated when I change the language to Greek and this cause me troubles in calculations in multiple places of my code. 1. Though I still want to preserve the comma formatting for the whole number for the thousands place. The approach is supported for any of the secure hosted Blazor solutions described in the hosted Blazor WebAssembly security documentation. it still doesn't show any value. One of the properties of the model is a decimal as percent. Example View Source. g if maxVal=100 and you set 200 in the input box it will In a Blazor application, I have an <input type="text" /> and I'm trying to do something so that non-digit characters cannot be entered into it. – Andrew Morton. In the case of hand phones, this make it hard (or almost MBNumericDecimalField Summary. Numeric will be used for inputs with Decimals equal to 0. 🌈A set of enterprise-class UI components based on Ant Design and Blazor WebAssembly. Display" type="text" /> This is bound to a property defined with the following accessors: get { return _display; } set { var parsed = Decimal. Use it to show the user the required format for values like phone numbers, credit card numbers, ZIP codes, IP addresses, percentage values, and so on. <NumericTextBox></NumericTextBox> Customize with: @bind-Value: Binds to a decimal value. DecimalBinding. Parse(value); _display = parsed. In Blazor, a two-way binding consists of two steps. The Blazor controls render to <input type="number">, and each browser will present its version of a number input. 1,000. NET Core Blazor input components. 00, or if 12. The handler will write the value back to your property. RegularExpressions @using System. I should also be able to specify optional minimum and maximum input values and display a validation message if the input value is outside of the boundaries. This class handles all of the heavy lifting when it comes to validation by integrating with EditContext. The problem I have is that I cannot bind a nullable property to the default InputCheckbox within Blazor. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Blazor Numeric Textbox - Responsive and Interactive Component. To enable this mask type in other usage I'll put together repro steps for the Format issue I was seeing. 0000 (trailing zeroes are not a problem). Add a comment | Hopefully Blazor team manages to make InputNumber component binding able to handle delegates, or some other way to handle reusable converters Share. 10. I can input ". Min and Max attributes allow to restrict the value within the limits. The hint to render after the input as form-text. Now I don't know what N2 or C2 mean, but Blazor input controls can have whatever attributes a normal html input control would have. これでようやく Blazor でも、input イベントのタイミングで即時にバインド先の変数に結果が反映されるようになりました。 命題: input イベントのタイミングで、入力された内容について何かする. Globalization <input type="@_inputType" value="@_currentValueAsString" @onchange="this. 00" type="text" /> @code { public decimal? price = null; } Share. If they are not specified, the full value range for the type (i. The developer can control minimum, maximum values, steps and other elements of the UX. Add a keyup handler for your textbox that checks the textbox contents with this regex ^[0-9]{1,14}\. さてしかし、実際のところは、input 要素に入力された内容を即時、別の表示にバインドするという The code itself causes problems - it's trying to parse the input value using the application's culture, even though input type=numeric controls always use . It easy to make this work one input type but I'm not able to get it to work for both. Has the capacity to scale order of magnitude for percentage or basis points (1/100th of a percent) data input and display. The component below inherits directly from InputBase. The difference is I would like to create an input that can also be bound to any type. NET Core Blazor の現行バージョンでは、まだ入力系コントロールで初期指定するような機能がありません。 日付型限定で @bind:format="yyyy-MM-dd" みたいにすれば書式指定できるのですが他の型 The Required attribute does not seem to work on integer values. 5. I'd suggest using Blazor's Input components like InputNumber<TValue with min/max values, and let Blazor do the parsing. Check out the HTML5 specs, and go ahead and add whatever you want. OnFieldChanged is not being triggered). If you want a numeric input, I recommend just using one: <input type="number" @bind="MyImportantNumber" /> @code { int MyImportantNumber { get; set; } } At present, it seems that asp. Follow I finally figured this one out. The Blazor MaskedTextbox component provides a mask and prompts the user to enter the data in the required format. muv pmpzuvgp sqayhh dxerep pxsrg lbl plvbn qjqczgb dbm kzv