Getting Started with TMS IntraWeb Component Pack Pro Script EditionTMS IntraWeb Component Pack Pro Script Edition is a powerful set of components designed to accelerate development of web applications with Delphi using the IntraWeb framework. This edition focuses on providing script-enabled components and features that simplify creating rich, interactive user interfaces while maintaining server-side control and the robustness of Delphi. This guide will walk you through what the pack offers, how to install it, basic usage patterns, common components, examples, deployment considerations, and tips to get the most out of the package.
What is TMS IntraWeb Component Pack Pro Script Edition?
TMS IntraWeb Component Pack Pro Script Edition is an extension for Delphi/IntraWeb projects that bundles a comprehensive selection of UI components—such as grids, charts, input controls, and dialog components—enhanced with client-side scripting capabilities. The Script Edition adds richer client-side behavior, enabling faster, more responsive user interfaces by reducing round-trips to the server and leveraging JavaScript where appropriate while keeping the familiar Delphi component model.
Key benefits:
- Rapid development using familiar Delphi components.
- Enhanced client-side interactivity with script-enabled controls.
- Wide component set covering layout, data presentation, input, and visualization.
- Seamless integration with IntraWeb applications.
Installation and setup
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System requirements
Ensure you have a supported Delphi version and IntraWeb installed for your development environment. Check the TMS release notes for exact Delphi/IntraWeb compatibility. -
Obtain the package
Download the TMS IntraWeb Component Pack Pro Script Edition installer or package files from your licensed source. -
Install components in Delphi
- Close Delphi.
- Run the installer or follow the manual installation steps provided by TMS (usually copying design-time packages and registering components).
- Start Delphi and open the Component > Install Packages dialog to confirm the TMS packages are loaded.
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Add to your projects
- In your IntraWeb project, add the relevant units to the uses clause for runtime: typically units begin with IW and TMS prefixes.
- Make sure any required JavaScript/CSS resources are deployed or included by the package; many components automatically register their client assets.
First project — a simple form with script-enabled behavior
Create a new IntraWeb application and follow these steps:
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Place components
- Drop a script-enabled input control (for example, a TMS-enhanced edit) and a button onto your form.
- Add a script-enabled grid or data display control if you want dynamic data presentation.
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Configure properties
- Set IDs, captions, and data bindings in the Object Inspector.
- Enable any client-side features (such as validation or masking) via component properties.
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Add server-side event handlers
- Double-click the button to create an OnClick event. In the event handler, perform server-side logic such as validation, database access, or updating other components.
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Use client-side scripting where helpful
- Many Script Edition components expose client-side events and methods. Use these to validate input, manipulate the DOM, or call server callbacks for partial updates—reducing full-page postbacks.
Example server event (Delphi-like pseudocode):
procedure TIWForm1.BtnSubmitClick(Sender: TObject); begin if Trim(IWEdit1.Text) = '' then begin IWLabelStatus.Caption := 'Please enter a value'; Exit; end; // perform server-side processing, e.g., save to database IWLabelStatus.Caption := 'Saved successfully'; end;
Common components and usage patterns
- Grids and Data Controls: Use for tabular data display. Look for features like client-side sorting, filtering, and inline editing to improve UX.
- Charts and Visualization: Script-enabled charts often use client-side rendering libraries for responsiveness. Feed them data from the server and use callbacks for updates.
- Input Controls: Enhanced edits, date pickers, and masked inputs improve data entry and validation with client-side checks.
- Dialogs and Tooltips: Client-side dialogs reduce server load and feel snappier.
- Layout and Panels: Responsive layout components help build fluid interfaces; combine with client-side show/hide logic for dynamic views.
Pattern: Use client-side features for immediate UI feedback (validation, show/hide, local calculations) and reserve server calls for persistence, heavy computations, or secure logic.
Data binding and server callbacks
Script Edition components support modern patterns to reduce full-page updates:
- Asynchronous callbacks: Components can trigger server-side callbacks to update parts of the page.
- Partial updates: Update only affected components instead of full page refreshes.
- Client-server method calls: Some components expose client APIs that call server-side methods directly for specific tasks.
Example: trigger a server callback when a dropdown selection changes, then refresh a grid with new data.
Deployment considerations
- Include client assets: Ensure JavaScript and CSS files shipped with the package are available on the deployed server. The package usually registers these automatically, but verify during deployment.
- Minification and bundling: For production, serve minified/combined resources to reduce load times.
- Compatibility: Test across supported browsers. Script-enabled components often rely on modern browser features—verify behavior on older browsers you must support.
- Server load: Client-side features reduce server round-trips, but heavy use of callbacks still consumes server resources—design for caching and efficient data operations.
Debugging and troubleshooting
- Check browser console for JavaScript errors; many issues surface there first.
- Verify resource paths for JS/CSS are correct after deployment.
- Use server-side logging for callback entry points and exceptions.
- Consult TMS documentation and sample projects—these include examples showing correct usage patterns.
Performance and optimization tips
- Prefer client-side validation and UI updates when security doesn’t require server checks.
- Use pagination, server-side filtering, or data virtualization for large datasets.
- Batch updates where possible; avoid frequent small callbacks.
- Cache static resources and API results when feasible.
Security considerations
- Never trust client-side validation for security-critical checks — always validate on the server.
- Protect server callbacks and APIs with appropriate authentication/authorization.
- Sanitize data coming from the client to prevent injection attacks.
Learning resources
- TMS documentation and release notes for the Component Pack.
- Sample projects shipped with the installation—study them to learn component patterns.
- IntraWeb framework docs for lifecycle, session management, and deployment models.
- Community forums and Q&A for real-world issues and tips.
Example: small walkthrough summary
- Install the Script Edition.
- Create a new IntraWeb app and drop a script-enabled grid and input controls.
- Configure properties and bind data.
- Implement server event handlers and client-side validations.
- Test in multiple browsers and deploy with client assets included.
If you want, I can:
- Provide a copy-pasteable sample IntraWeb form project demonstrating a grid, callbacks, and a script-enabled input.
- Help adapt this guide to a specific Delphi/IntraWeb version you’re using.