ASP.NET Core Smart Paste Button Control
- Paste clipboard content to minimize manual entry.
- Fill multiple form fields with a single click to accelerate data entry.
- AI ensures formatting aligns accurately with form fields.
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Overview
The ASP.NET Core Smart Paste Button is an AI-powered enhancement of Syncfusion’s Button control that enables intelligent clipboard pasting with contextual precision and proper formatting to improve productivity.

ASP.NET Core Smart Paste Button Code Example
Easily get started with the ASP.NET Core Smart Paste Button using a few simple lines of C# code as demonstrated below. Also explore our ASP.NET Core Smart Paste Button Example which shows you how to render and configure the ASP.NET Core Smart Paste Button.
<form action="/submit" method="post">
<div class="mb-2">
<label for="name" class="form-label">Full Name</label>
<input type="text" class="form-control" id="name" name="name" required >
</div>
<div class="mb-2">
<label for="email" class="form-label">Email</label>
<input type="email" class="form-control" id="email" name="email" required>
</div>
<div class="mb-2">
<label for="phone" class="form-label">Phone Number</label>
<input type="tel" class="form-control" id="phone" name="phone">
</div>
<div class="mb-2">
<label for="address" class="form-label">Address</label>
<input type="text" class="form-control" id="address" name="address" required>
</div>
<ejs-smartpaste id="smartPasteBtn" content="Smart Paste" cssClass="e-primary" iconCss="e-icons e-paste"></ejs-smartpaste>
</form>
<br />
<div>
Hi, my name is Jane Smith. You can reach me at [email protected] or call me at +1-555-987-6543. I live at 789 Pine Avenue, Suite 12, Los Angeles, CA 90001.
</div>Form auto-filling
The Smart Paste Button intelligently scans clipboard data before pasting to ensure it suits the current form context. It automatically identifies input elements (<input>, <select>, <textarea>) in forms and auto-fills them by analyzing related <label> tags, name attributes, or nearby descriptive text.
Annotating form fields
Improve AI accuracy by customizing form attributes to provide explicit guidance for the language model. This yields more precise, context-aware field values.
<input data-smartpaste-description="The user's vehicle registration number, formatted as XYZ-123." />
<textarea data-smartpaste-description="The job description should begin with the job title in all caps, followed by a paragraph of text."></textarea>
<input type="checkbox" data-smartpaste-description="Check if the product description indicates suitability for children; otherwise, uncheck" />Inherited features
Built on Syncfusion’s ASP.NET Core Button, the Smart Paste Button retains all the core features such as predefined styles, icon support, and extensive customization—while adding intelligent functionality on top.
Built-in themes
The Smart Paste Button control ships with multiple built-in themes: Material 3, Bootstrap 5, Fabric (Office 365), Tailwind 3 CSS, and high contrast. You can customize these themes or create new ones by overriding Sass variables or using the Theme Studio application.
Accessibility
The Smart Paste Button adheres to modern web accessibility standards such as WAI-ARIA. It supports comprehensive keyboard navigation and works with screen readers, making it accessible for users with disabilities.
Other supported frameworks
The Smart Paste Button is available for the React, Angular, JavaScript, and Vue frameworks. Explore its platform-specific options through the following links:
Supported browsers
The ASP.NET Core Smart Paste Button works well with all modern web browsers, including Chrome, Firefox, Edge, Safari, and Opera.

Not sure how to create your first ASP.NET Core Smart Paste Button? Our documentation can help.
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Frequently Asked Questions
Why should you choose Syncfusion ASP.NET Core Smart Paste Button?
The Syncfusion ASP.NET Core Smart Paste Button control supports the following features:
- Intelligent clipboard pasting that ensures contextual accuracy and proper formatting.
- Customizable icons to visually represent button actions.
- Built-in success, warning, info, and danger button styles.
- Several button types, including outline, primary, link, and toggle.
- Simple configuration and APIs.
- Supports all modern browsers.
- Touch-friendly and responsive UI.
- One of the best ASP.NET Core AI-Powered Smart Paste Button in the market that offers feature-rich UI to interact with the software.
Expansive learning resources such as demos and documentation to let you get started quickly with ASP.NET Core Smart Paste Button.
Where can I find the Syncfusion ASP.NET Core Smart Paste Button demo?
You can find our ASP.NET Core Smart Paste Button demo, which demonstrates how to render and configure the Smart Paste Button.
Can I download and utilize the Syncfusion ASP.NET Core Smart Paste Button for free?
No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue, 5 or fewer developers, and 10 or fewer total employees.
How do I get started with Syncfusion ASP.NET Core Smart Paste Button?
A good place to start would be our comprehensive getting started documentation.
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Awards
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