How do I install the Syncfusion Aspnetcore Inputs skill?

Run npx skillmds@latest add syncfusion/syncfusion-aspnetcore-inputs in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

What does the Syncfusion Aspnetcore Inputs skill do?

Complete guide to implementing Syncfusion Inputs components in ASP.NET Core applications. Use this when working with file uploads, numeric input, text fields, OTP verification, range sliders, signature pads, file validation, drag-and-drop, or enterprise-grade input handling for professional web forms. It is listed under Coding & Dev Tools on SkillMD.

Is Syncfusion Aspnetcore Inputs safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Syncfusion Aspnetcore Inputs?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Syncfusion Aspnetcore Inputs free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Syncfusion Aspnetcore Inputs?

syncfusion (@syncfusion) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Syncfusion Aspnetcore Inputs by syncfusion

Name: Syncfusion Aspnetcore Inputs
Author: syncfusion

Implementing Syncfusion ASP.NET Core Inputs

Uploader

The Uploader is an advanced file upload control that allows users to upload files asynchronously with features like chunk upload, drag-and-drop, validation, progress tracking, and previews. Supports multiple files, templates, security validation, and form integration.

Navigation Guide

Getting Started

📄 Read: references/uploader-getting-started.md

NuGet package installation and setup
Tag helper registration and script/style references
Basic Uploader rendering with <ejs-uploader>
Auto-upload vs manual upload
SaveUrl/RemoveUrl configuration
Multiple file selection

Async Upload

📄 Read: references/uploader-async-upload.md

<e-uploader-asyncsettings> sub-tag with SaveUrl/RemoveUrl
Sequential vs simultaneous upload
Progress tracking with progress event
Success/failure event handling
Controller endpoint patterns

Chunk Upload

📄 Read: references/uploader-chunk-upload.md

Enabling chunk upload with chunkSize
Retry logic with retryCount and retryAfterDelay
Pause/resume operations
Large file handling
Server-side chunk processing

File Validation

📄 Read: references/uploader-file-validation.md

allowedExtensions for file type restrictions
minFileSize and maxFileSize for size limits
File count restrictions
Duplicate file detection
Custom validation via selected event

Drag-Drop Support

📄 Read: references/uploader-drag-drop-support.md

Default drag-drop area
Custom drop areas with dropArea selector
Paste-upload functionality
Directory/folder upload with directoryUpload
Drag enter/leave events

Templates and Styling

📄 Read: references/uploader-templates-and-styling.md

Custom file list templates
Button customization
Progress bar styling
CSS classes (e-primary, e-success, etc.)
Theme support (Fluent, Material, Bootstrap)

Advanced Patterns

📄 Read: references/uploader-advanced-patterns.md

Form submission with uploaded files
Directory upload
Security considerations (path traversal, MIME validation)
File previews (images)
Error handling patterns

API Reference

📄 Read: references/uploader-api.md

All properties with types, defaults, and descriptions
All events (selected, uploading, success, failure, progress, etc.)
AsyncSettings sub-properties
CSS class reference table
Complete tag helper attribute syntax

Quick Start

1. Install NuGet package:

Install-Package Syncfusion.EJ2.AspNet.Core

2. Register Tag Helper in ~/Pages/_ViewImports.cshtml:

@addTagHelper *, Syncfusion.EJ2

3. Add CSS and script in ~/Pages/Shared/_Layout.cshtml:

<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/fluent.css" />
<script src="https://cdn.syncfusion.com/ej2/dist/ej2.min.js"></script>

4. Add Script Manager at end of <body>:

<ejs-scripts></ejs-scripts>

5. Render the Uploader:

<ejs-uploader id="uploader" autoUpload="true">
    <e-uploader-asyncsettings saveUrl="Home/Save" removeUrl="Home/Remove">
    </e-uploader-asyncsettings>
</ejs-uploader>

Common Patterns

Async Upload with SaveUrl/RemoveUrl

<ejs-uploader id="uploader" autoUpload="true" multiple="true">
    <e-uploader-asyncsettings saveUrl="Home/Save" removeUrl="Home/Remove">
    </e-uploader-asyncsettings>
</ejs-uploader>

Chunk Upload

<ejs-uploader id="chunkUploader" autoUpload="true">
    <e-uploader-asyncsettings saveUrl="Home/SaveChunk" 
                              removeUrl="Home/Remove"
                              chunkSize="1048576">
    </e-uploader-asyncsettings>
</ejs-uploader>

File Validation

<ejs-uploader id="validatedUploader" 
    allowedExtensions=".jpg,.png,.pdf"
    maxFileSize="5242880"
    minFileSize="1024"
    multiple="false">
    <e-uploader-asyncsettings saveUrl="Home/Save" removeUrl="Home/Remove">
    </e-uploader-asyncsettings>
</ejs-uploader>

Drag-Drop with Custom Area

<div id="dropArea" style="border: 2px dashed #ccc; padding: 20px;">
    Drop files here
</div>
<ejs-uploader id="uploader" dropArea="#dropArea" autoUpload="true">
    <e-uploader-asyncsettings saveUrl="Home/Save" removeUrl="Home/Remove">
    </e-uploader-asyncsettings>
</ejs-uploader>

NumericTextBox

The NumericTextBox is a text input control that allows users to enter numeric values with support for formatting, validation, spin buttons, decimal precision, and globalization. It also provides two-way binding with ASP.NET Core models.

Navigation Guide

Getting Started

📄 Read: references/numeric-textbox-getting-started.md

NuGet package installation and setup
Tag helper registration and script/style references
Basic NumericTextBox rendering with <ejs-numerictextbox>
Setting value, min, and max
NumericTextBoxFor model binding

Formats and Validation

📄 Read: references/numeric-textbox-formats-and-validation.md

Currency (c2), percentage (p2), decimal formats
Min/max range validation
strictMode for clamping out-of-range values
Custom format strings
validateOnType for real-time validation

Adornments and Styling

📄 Read: references/numeric-textbox-adornments-and-styling.md

Prepend/append adornments with templates
Currency symbols, percentage icons
Size classes (e-small, e-bigger)
CSS customization and themes

Spin Buttons and Step

📄 Read: references/numeric-textbox-spin-buttons-and-step.md

Show/hide spin buttons with showSpinButton
Step values for increment/decrement
Keyboard navigation (up/down arrows)
Custom step patterns

Precision and Decimals

📄 Read: references/numeric-textbox-precision-decimals.md

Decimal precision with decimals property
validateDecimalOnType for real-time decimal validation
strictMode behavior
Currency and percentage precision

Two-Way Binding and Forms

📄 Read: references/numeric-textbox-two-way-binding-forms.md

NumericTextBoxFor model binding
Form submission with POST
Server-side validation
Tag helper integration with HTML forms

Globalization and Accessibility

📄 Read: references/numeric-textbox-globalization-accessibility.md

locale property for culture setting
CLDR data loading for non-English cultures
enableRtl for Arabic, Hebrew
WCAG 2.2 compliance and ARIA attributes
Keyboard navigation and screen reader support

API Reference

📄 Read: references/numeric-textbox-api.md

All properties with types, defaults, and descriptions
All events (change, input, focus, blur, created, destroyed)
CSS class reference table
Enum values (FloatLabelType, etc.)
Complete tag helper attribute syntax

Quick Start

1. Install NuGet package:

Install-Package Syncfusion.EJ2.AspNet.Core

2. Register Tag Helper in ~/Pages/_ViewImports.cshtml:

@addTagHelper *, Syncfusion.EJ2

3. Add CSS and script in ~/Pages/Shared/_Layout.cshtml:

<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/fluent.css" />
<script src="https://cdn.syncfusion.com/ej2/dist/ej2.min.js"></script>

4. Add Script Manager at end of <body>:

<ejs-scripts></ejs-scripts>

5. Render the NumericTextBox:

<ejs-numerictextbox id="price" min="0" max="10000" value="100" 
                    format="c2" placeholder="Enter price">
</ejs-numerictextbox>

Common Patterns

Currency Format

<ejs-numerictextbox id="amount" format="c2" min="0" value="100">
</ejs-numerictextbox>

Percentage with Step

<ejs-numerictextbox id="percentage" format="p2" min="0" max="100" 
                    step="5" showSpinButton="true">
</ejs-numerictextbox>

NumericTextBoxFor (Model Binding)

@model AppModel
<ejs-numerictextboxfor id="quantity" for="@Model.Quantity">
</ejs-numerictextboxfor>

With Validation

<ejs-numerictextbox id="age" min="18" max="100" strictMode="true" 
                    validateOnType="true" placeholder="Enter age">
</ejs-numerictextbox>

OTP Input

The OTP Input (One-Time Password) is a specialized input control for entering verification codes, OTPs, PINs, or any fixed-length alphanumeric sequence. Supports multiple input types (number, text, password), styling modes, and accessibility.

Navigation Guide

Getting Started

📄 Read: references/otp-input-getting-started.md

NuGet package installation and setup
Tag helper registration and script/style references
Basic OTP rendering with <ejs-otpinput>
Setting length and type
ValueChanged event for verification

Configuration

📄 Read: references/otp-input-configuration.md

Input types: number, text, password
Styling modes: Outlined, Filled, Underlined
Placeholder text (single or per-field)
Separator character between fields
Disabled state and CSS classes

Events

📄 Read: references/otp-input-events.md

Created, Input, ValueChanged, Focus, Blur events
Real-time feedback patterns
Auto-submit on completion
Timeout handling
Validation feedback

Accessibility

📄 Read: references/otp-input-accessibility.md

WCAG 2.2 AA compliance
WAI-ARIA attributes (role, aria-label, aria-required)
Full keyboard interaction table
Screen reader support
RTL support for Arabic, Hebrew

API Reference

📄 Read: references/otp-input-api.md

All properties (length, type, stylingMode, separator, etc.)
All events with descriptions
CSS class reference
Complete tag helper attribute syntax

Quick Start

1. Install NuGet package:

Install-Package Syncfusion.EJ2.AspNet.Core

2. Register Tag Helper in ~/Pages/_ViewImports.cshtml:

@addTagHelper *, Syncfusion.EJ2

3. Add CSS and script in ~/Pages/Shared/_Layout.cshtml:

<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/fluent.css" />
<script src="https://cdn.syncfusion.com/ej2/dist/ej2.min.js"></script>

4. Add Script Manager at end of <body>:

<ejs-scripts></ejs-scripts>

5. Render the OTP Input:

<ejs-otpinput id="otp" length="6" type="number" 
              placeholder="0" valueChanged="onOtpComplete">
</ejs-otpinput>

Common Patterns

6-Digit Numeric OTP

<ejs-otpinput id="otp" length="6" type="number" 
              placeholder="0" autoFocus="true">
</ejs-otpinput>

Alphanumeric OTP with Separator

<ejs-otpinput id="otp" length="6" type="text" 
              separator="-" stylingMode="filled">
</ejs-otpinput>

Password-Type OTP (Hidden)

<ejs-otpinput id="otp" length="4" type="password">
</ejs-otpinput>

TextArea

The TextArea is a multi-line text input control with support for floating labels, adornments, character limits, resize modes, validation, form integration, and accessibility. It also supports methods for programmatic value management.

Navigation Guide

Getting Started

📄 Read: references/textarea-getting-started.md

NuGet package installation and setup
Tag helper registration and script/style references
Basic TextArea rendering with <ejs-textarea>
Setting rows, columns, value
TextAreaFor model binding

Floating Label

📄 Read: references/textarea-floating-label.md

floatLabelType modes: Auto, Always, Never
Material-style floating label
When to use each mode

Adornments

📄 Read: references/textarea-adornments.md

Prepend/append template adornments
adornmentFlow for icon positioning
Currency symbols, character counters
Interactive adornment elements

Resize

📄 Read: references/textarea-resize.md

Resize modes: Both, Vertical, Horizontal, None
cssClass for additional styling
Disabling resize
Auto-resize patterns

Max Length

📄 Read: references/textarea-max-length.md

maxLength property for character limits
Real-time character counter
User feedback patterns
Server-side validation

Rows, Columns, and Sizing

📄 Read: references/textarea-rows-columns-sizing.md

rows and cols properties
Width and height customization
CSS-based sizing
Responsive behavior

Form Support

📄 Read: references/textarea-form-support.md

HTML form integration
FormValidator for client-side validation
Form submission with POST
Model binding with TextAreaFor

Styling and Appearance

📄 Read: references/textarea-styling-appearance.md

Size classes (e-small, e-bigger)
Filled vs outlined modes
CSS customization and themes
Validation states (e-success, e-error, e-warning)

Value and Content

📄 Read: references/textarea-value-and-content.md

Setting/getting values programmatically
Data loading from server
Default values and placeholders
JavaScript interop

Methods

📄 Read: references/textarea-methods.md

focusIn() and focusOut() methods
getPersistData() for state persistence
reset() for clearing value
addAttributes() and removeAttributes()

Events

📄 Read: references/textarea-events.md

Created, Input, Change, Focus, Blur, Destroyed events
Event arguments and usage patterns
Real-world scenarios (character counter, auto-save, validation)

Accessibility

📄 Read: references/textarea-accessibility.md

WCAG 2.2 AA compliance
WAI-ARIA attributes
Full keyboard interaction table
Screen reader support and RTL

API Reference

📄 Read: references/textarea-api.md

All properties with types, defaults, and descriptions
All events (Created, Input, Change, Focus, Blur, Destroyed)
CSS class reference table
Enum values (FloatLabelType, ResizeMode, etc.)
Complete tag helper attribute syntax

Quick Start

1. Install NuGet package:

Install-Package Syncfusion.EJ2.AspNet.Core

2. Register Tag Helper in ~/Pages/_ViewImports.cshtml:

@addTagHelper *, Syncfusion.EJ2

3. Add CSS and script in ~/Pages/Shared/_Layout.cshtml:

<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/fluent.css" />
<script src="https://cdn.syncfusion.com/ej2/dist/ej2.min.js"></script>

4. Add Script Manager at end of <body>:

<ejs-scripts></ejs-scripts>

5. Render the TextArea:

<ejs-textarea id="comment" rows="4" cols="50" 
              placeholder="Enter your comment..." maxLength="500">
</ejs-textarea>

Common Patterns

Basic Multi-line Input

<ejs-textarea id="description" rows="5" cols="60" 
              placeholder="Enter description">
</ejs-textarea>

Floating Label

<ejs-textarea id="notes" rows="4" 
              floatLabelType="Auto" 
              placeholder="Notes">
</ejs-textarea>

With Max Length

<ejs-textarea id="feedback" rows="4" maxLength="500" 
              placeholder="Your feedback">
</ejs-textarea>

Resizable Both Directions

<ejs-textarea id="content" rows="6" 
              cssClass="e-resize-both">
</ejs-textarea>

TextBox

The TextBox is a single-line text input control that supports multiple input types (text, password, email, number, etc.), floating labels, adornments, validation states, icon buttons, clear functionality, and multiline mode. It also provides comprehensive accessibility and styling options.

Navigation Guide

Getting Started

📄 Read: references/textbox-getting-started.md

NuGet package installation and setup
Tag helper registration and script/style references
Basic TextBox rendering with <ejs-textbox>
Input types (text, email, password, number, tel, url, search)
TextBoxFor model binding

Styling and Sizing

📄 Read: references/textbox-styling-and-sizing.md

Predefined size classes (e-small, e-bigger)
Rounded corners
CSS customization and themes
Filled vs outlined modes

Features and Groups

📄 Read: references/textbox-features-and-groups.md

Floating labels (Auto, Always, Never)
Prefix and suffix icons
Clear button with showClearButton
Group templates for combined inputs
Add-on icons

Advanced Features

📄 Read: references/textbox-advanced-features.md

Prepend/append adornments
Interactive elements within TextBox
HTML5 input types (date, time, color, range)
Input event handling

Multiline and Expansion

📄 Read: references/textbox-multiline-and-expansion.md

Creating multiline TextBox
Auto-expansion behavior
Floating label in multiline mode
Resize patterns

Validation and States

📄 Read: references/textbox-validation-and-states.md

Valid/invalid CSS classes (e-success, e-error, e-warning)
Disabled and readonly states
HTML5 validation integration
FormValidator integration

Accessibility and Migration

📄 Read: references/textbox-accessibility-and-migration.md

WCAG 2.2 AA compliance
WAI-ARIA attributes
Full keyboard interaction table
Screen reader support and RTL
Migration guide from ASP.NET Web Forms

API Reference

📄 Read: references/textbox-api.md

All properties with types, defaults, and descriptions
All events (input, change, focus, blur, created, destroyed)
CSS class reference table
Enum values (InputType, FloatLabelType)
Complete tag helper attribute syntax

Quick Start

1. Install NuGet package:

Install-Package Syncfusion.EJ2.AspNet.Core

2. Register Tag Helper in ~/Pages/_ViewImports.cshtml:

@addTagHelper *, Syncfusion.EJ2

3. Add CSS and script in ~/Pages/Shared/_Layout.cshtml:

<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/fluent.css" />
<script src="https://cdn.syncfusion.com/ej2/dist/ej2.min.js"></script>

4. Add Script Manager at end of <body>:

<ejs-scripts></ejs-scripts>

5. Render the TextBox:

<ejs-textbox id="email" placeholder="Enter email" 
             floatLabelType="Auto" type="email">
</ejs-textbox>

Common Patterns

Email with Floating Label

<ejs-textbox id="email" type="email" 
             floatLabelType="Auto" 
             placeholder="Email Address">
</ejs-textbox>

Password with Visibility Toggle

<ejs-textbox id="password" type="password" 
             showClearButton="true" 
             placeholder="Password">
</ejs-textbox>

With Icon Adornments

<ejs-textbox id="search" placeholder="Search..." 
             prefixIcon="e-search">
</ejs-textbox>

TextBoxFor (Model Binding)

@model AppModel
<ejs-textboxfor id="username" for="@Model.Username" 
                placeholder="Username">
</ejs-textboxfor>

Range Slider

The Range Slider (<ejs-slider>) is a versatile input control that allows users to select a single value or a range of values. It supports horizontal/vertical orientation, ticks, tooltips, formatting, custom limits, and color ranges.

Navigation Guide

Getting Started

📄 Read: references/range-slider-getting-started.md

NuGet package installation and setup
Tag helper registration and script/style references
Basic Slider rendering with <ejs-slider>
Setting value, min, max
Registering Syncfusion Script Manager

Types and Orientation

📄 Read: references/range-slider-types-and-orientation.md

Slider types: Default, MinRange, Range
Horizontal vs vertical orientation
Single value vs range value selection
Visual differences and use cases

Tooltips and Ticks

📄 Read: references/range-slider-tooltips-and-ticks.md

Tooltip display and placement (Before, After)
Custom tooltip formatting
Tick marks with showTicks
Tick positioning and labels
Small and large step ticks

Formatting and Limits

📄 Read: references/range-slider-formatting-and-limits.md

Custom value formats (currency, percentage)
Min/max limits
Step values
Dynamic range updates

Events and Methods

📄 Read: references/range-slider-events-and-methods.md

Change, Input, slideStart, slideEnd events
getValue, setValue, refresh methods
Programmatic value management
Event flow and patterns

Styling

📄 Read: references/range-slider-styling.md

CSS customization for track and thumb
Color ranges (e-primary, e-success, e-warning, e-danger)
Gradient tracks
Theme support

Accessibility

📄 Read: references/range-slider-accessibility.md

WCAG 2.2 AA compliance
WAI-ARIA attributes (aria-valuemin, aria-valuemax, aria-valuenow)
Full keyboard interaction table
Screen reader support and RTL

API Reference

📄 Read: references/range-slider-api.md

All properties with types, defaults, and descriptions
All events (Change, Input, SlideStart, SlideEnd, Created, Destroyed)
All methods (getValue, setValue, refresh, destroy)
CSS class reference table
Complete tag helper attribute syntax

Quick Start

1. Install NuGet package:

Install-Package Syncfusion.EJ2.AspNet.Core

2. Register Tag Helper in ~/Pages/_ViewImports.cshtml:

@addTagHelper *, Syncfusion.EJ2

3. Add CSS and script in ~/Pages/Shared/_Layout.cshtml:

<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/fluent.css" />
<script src="https://cdn.syncfusion.com/ej2/dist/ej2.min.js"></script>

4. Add Script Manager at end of <body>:

<ejs-scripts></ejs-scripts>

5. Render the Range Slider:

<ejs-slider id="volume" min="0" max="100" value="30" type="MinRange">
</ejs-slider>

Common Patterns

Default Single-Value Slider

<ejs-slider id="default" value="30"></ejs-slider>

MinRange Slider with Tooltip

<ejs-slider id="minrange" value="30" type="MinRange" 
            showButtons="true">
</ejs-slider>

Range Slider (Two Handles)

<ejs-slider id="range" value="@ViewBag.range" type="Range">
</ejs-slider>

Vertical Orientation

<div style="height: 300px;">
    <ejs-slider id="vertical" value="50" orientation="Vertical">
    </ejs-slider>
</div>

With Ticks and Tooltips

<ejs-slider id="tickSlider" min="0" max="100" value="40" 
            showTicks="true" tooltipPlacement="Before">
</ejs-slider>

Signature

The Signature is a digital signature capture control that allows users to draw signatures on a canvas using mouse, touch, or pen input. It supports stroke customization, undo/redo, clear, save (base64, blob, image), load existing signatures, disabled/read-only states, and toolbar integration.

Navigation Guide

Getting Started

📄 Read: references/signature-getting-started.md

NuGet package installation and setup
Tag helper registration and script/style references
Basic Signature rendering with <ejs-signature>
Canvas dimensions and styling
Capturing signature as data URL

Customization

📄 Read: references/signature-customization.md

strokeColor for line color
maxStrokeWidth and minStrokeWidth for thickness
velocity for pressure-sensitive width
backgroundColor and backgroundImage
saveWithBackground for including background

User Interaction

📄 Read: references/signature-user-interaction.md

Undo and Redo operations
Clear canvas
Disabled and ReadOnly states
isEmpty and canUndo/canRedo checks
Complete button integration example

Open and Save

📄 Read: references/signature-open-save.md

getSignature() for base64 PNG
saveAsBlob() for Blob object
getBlob() for raw data
save() for downloading
load() for restoring signatures

Toolbar Integration

📄 Read: references/signature-toolbar-integration.md

Syncfusion Toolbar with undo/redo/clear/save
Button state management (canUndo, canRedo, isEmpty)
Custom toolbar layouts
Real-time event handling

Accessibility

📄 Read: references/signature-accessibility.md

WCAG 2.2 AA compliance
WAI-ARIA attributes
Keyboard shortcuts (Ctrl+Z, Ctrl+Y, Ctrl+S, Delete)
Screen reader support and RTL

API Reference

📄 Read: references/signature-api.md

All properties (strokeColor, maxStrokeWidth, backgroundColor, etc.)
All methods (undo, redo, clear, save, load, getSignature, saveAsBlob)
All events (change, created, destroyed)
CSS class reference table
Complete tag helper attribute syntax

Quick Start

1. Install NuGet package:

Install-Package Syncfusion.EJ2.AspNet.Core

2. Register Tag Helper in ~/Pages/_ViewImports.cshtml:

@addTagHelper *, Syncfusion.EJ2

3. Add CSS and script in ~/Pages/Shared/_Layout.cshtml:

<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/fluent.css" />
<script src="https://cdn.syncfusion.com/ej2/dist/ej2.min.js"></script>

4. Add Script Manager at end of <body>:

<ejs-scripts></ejs-scripts>

5. Render the Signature:

<div class="wrap">
    <ejs-signature id="signature" strokeColor="#000000" 
                   maxStrokeWidth="2">
    </ejs-signature>
</div>

<style>
    .wrap { margin: 0 auto; width: 300px; text-align: center; }
    #signature { border: 1px solid lightgray; height: 100%; width: 100%; }
</style>

Common Patterns

With Undo/Redo/Clear Buttons

<div class="wrap">
    <ejs-button id="undoBtn" content="Undo" disabled="true"></ejs-button>
    <ejs-button id="redoBtn" content="Redo" disabled="true"></ejs-button>
    <ejs-button id="clearBtn" content="Clear" disabled="true"></ejs-button>
    <ejs-signature id="signature" change="change"></ejs-signature>
</div>

<script>
    var signature = document.getElementById("signature").ej2_instances[0];
    
    document.getElementById("undoBtn").addEventListener('click', function () {
        if (!signature.isReadOnly && !signature.disabled) signature.undo();
    });
    document.getElementById("redoBtn").addEventListener('click', function () {
        if (!signature.isReadOnly && !signature.disabled) signature.redo();
    });
    document.getElementById("clearBtn").addEventListener('click', function () {
        if (!signature.isReadOnly && !signature.disabled) signature.clear();
    });
    
    function change() {
        document.getElementById("undoBtn").ej2_instances[0].disabled = !signature.canUndo();
        document.getElementById("redoBtn").ej2_instances[0].disabled = !signature.canRedo();
        document.getElementById("clearBtn").ej2_instances[0].disabled = signature.isEmpty();
    }
</script>

Save as Base64

<ejs-signature id="signature"></ejs-signature>
<ejs-button id="saveBtn" content="Save"></ejs-button>

<script>
    document.getElementById("saveBtn").addEventListener('click', function () {
        var sig = document.getElementById("signature").ej2_instances[0];
        var imageData = sig.getSignature();
        console.log('Base64:', imageData);
    });
</script>

Custom Stroke Settings

<ejs-signature id="signature" 
               strokeColor="#0066cc" 
               maxStrokeWidth="3" 
               minStrokeWidth="1" 
               velocity="0.5">
</ejs-signature>

Syncfusion Aspnetcore Inputs

File contents

Implementing Syncfusion ASP.NET Core Inputs

Uploader

Navigation Guide

Getting Started

Async Upload

Chunk Upload

File Validation

Drag-Drop Support

Templates and Styling

Advanced Patterns

API Reference

Quick Start

Common Patterns

Async Upload with SaveUrl/RemoveUrl

Chunk Upload

File Validation

Drag-Drop with Custom Area

NumericTextBox

Navigation Guide

Getting Started

Formats and Validation

Adornments and Styling

Spin Buttons and Step

Precision and Decimals

Two-Way Binding and Forms

Globalization and Accessibility

API Reference

Quick Start

Common Patterns

Currency Format

Percentage with Step

NumericTextBoxFor (Model Binding)

With Validation

OTP Input

Navigation Guide

Getting Started

Configuration

Events

Accessibility

API Reference

Quick Start

Common Patterns

6-Digit Numeric OTP

Alphanumeric OTP with Separator

Password-Type OTP (Hidden)

TextArea

Navigation Guide

Getting Started

Floating Label

Adornments

Resize

Max Length

Rows, Columns, and Sizing

Form Support

Styling and Appearance

Value and Content

Methods

Events

Accessibility

API Reference

Quick Start

Common Patterns

Basic Multi-line Input

Floating Label

With Max Length

Resizable Both Directions

TextBox

Navigation Guide

Getting Started

Styling and Sizing

Features and Groups

Advanced Features

Multiline and Expansion

Validation and States

Accessibility and Migration

API Reference

Quick Start

Common Patterns