Give a New Look to Interactive Report & Input Form - Part 15(B)

Tech Mining

1 Nov 202209:03

Summary

TLDRThis Tech mining video is a tutorial on customizing the order details page in an application. It guides viewers through modifying the master region and interactive grid region, including setting a primary key, configuring column properties, and linking a select list for product IDs. The tutorial also covers adding buttons for actions like cancel, delete, save, and create, and adjusting process sequences to avoid data update errors. Viewers learn to navigate and manipulate order data, adding and deleting line items, and applying changes to update the database.

Takeaways

😀 The video is a tutorial for modifying the 'Order Details' page in a tech application, following the setup of the master region in a previous video.
🛠️ The script explains how to customize the 'Details Region' to improve its appearance and functionality.
🔍 It discusses modifying the 'Order Details Interactive Grid' region, including the title expression that combines 'Order Number' with a page item 'P29 Order ID'.
📁 The source code for the tutorial is provided in the video description, and viewers are instructed to replace the auto-generated query with the provided source code.
📊 The tutorial guides on setting properties for the interactive grid, such as specifying a primary key column to avoid errors.
📋 For the 'Product ID' column, the type property is set to 'Select List', which is populated with a List of Values (LOV) created in previous videos.
🗂️ The 'Column Alignment' property is used to set the display alignment for both the heading and the data within the columns.
🚫 The 'Query Only' property is crucial for DML operations; setting it correctly prevents errors when saving orders.
🔄 The script covers creating a 'Buttons' region and configuring buttons like 'Cancel', 'Delete', 'Save', and 'Create' within it.
🔄 It also details the importance of the process sequence in the 'Processing' tab to ensure data integrity when manipulating the interactive grid.
📝 The video concludes with instructions on running the application, navigating through the 'Order Details' page, and using the interactive grid to add, modify, and delete order items.
🔑 The next part of the series will focus on creating new pages for entering new orders.

Q & A

What is the main focus of the Tech mining video script?
-The main focus of the video script is to guide users through modifying the details region of an order management system to improve its appearance and functionality.
What is the purpose of the 'order number' in the title expression of the interactive grid?
-The 'order number' in the title expression is a string concatenated with a page item 'p29_order ID' to present the order number for easy identification.
Where can viewers find the source code linked to the video?
-The source code can be found in the video description, specifically in the 'part 7' folder.
What is the importance of specifying a primary key column in the interactive grid query?
-Specifying a primary key column is crucial to avoid errors when manipulating data in the interactive grid, as it uniquely identifies each record.
How does setting the 'query only' property affect DML operations in the interactive grid?
-Setting the 'query only' property to true excludes the column from DML operations such as insert, update, and delete, preventing errors like 'virtual column not allowed here'.
What is the role of the 'buttons' region in the interactive grid?
-The 'buttons' region contains action buttons like 'cancel', 'delete', 'save', and 'create', which are used to perform various operations on the grid data.
Why is the process sequence important in the processing tab?
-The process sequence is important because it determines the order in which processes are executed. Placing certain processes before others, like 'order details save interactive grid data', is necessary to avoid errors.
How can users navigate through different orders in the order details page?
-Users can navigate through different orders using the 'next' and 'previous' buttons on the order details page.
What action is performed when the 'add row' button is clicked in the interactive grid toolbar?
-Clicking the 'add row' button adds a new row to the grid, allowing users to enter a new order line item.
What is the significance of the 'apply changes' button in the interactive grid?
-The 'apply changes' button is used to save all modifications made to the grid, including adding new records and deleting existing ones.
What will be covered in the next video according to the script?
-The next video will cover the creation of new pages for entering new orders.

Outlines

00:00

🛠️ Customizing the Order Details Region

This paragraph focuses on the customization of the 'Order Details' region in a Tech mining video tutorial. It begins with an introduction to the video as the second part of an order details page series. The speaker guides the viewers through modifying the details region's appearance and functionality. The title expression for the interactive grid is explained, which includes a concatenation of a string and a page item to display the order number. The source code is provided in the video description for viewers to replace the auto-generated query. The speaker also details how to expand and modify the columns of the interactive grid, set a primary key to avoid errors, and configure a select list for the product ID column. The use of a List of Values (LOV) for displaying product names and prices is highlighted. The importance of setting the query only property to prevent errors during DML operations is also discussed. Finally, the paragraph concludes with instructions on creating a 'buttons' region and configuring the interactive grid's buttons for various actions.

05:05

🔄 Adjusting Process Sequence and Testing the Application

The second paragraph delves into the configuration of the process sequence within the application, emphasizing the necessity of placing the 'process form on demo orders' before the 'save interactive grid data' process to avoid data update errors. It provides instructions on how to adjust the process sequence property or use the drag and drop feature for reordering. The paragraph also instructs viewers on how to test the application by navigating through the main menu, selecting the 'orders' option, and viewing the report. The speaker explains the functionality of the 'Master region' and 'Order details' region, including how to navigate between pages and manipulate existing orders. It demonstrates adding a new row to the grid, selecting a product, entering a unit price, adjusting the quantity, and deleting a row. The paragraph concludes with a step-by-step guide on applying changes and viewing the updated order details, setting the stage for the next video where new pages for entering orders will be created.

Mindmap

Keywords

💡Tech mining

Tech mining refers to the process of extracting and analyzing data from technology-related sources, which in this context is likely the name of the video series or the platform. It is central to the video's theme as it suggests a focus on technology and data analysis. The script mentions 'Tech mining' at the beginning, indicating the start of a tutorial or discussion related to technology.

💡Order Details Page

The 'Order Details Page' is a specific section in a software application where order information is displayed and managed. In the video, it is the main focus for modification and enhancement to improve its functionality and appearance. The script discusses setting up and modifying this page to include an interactive grid and buttons for better user interaction.

💡Master Region

In the context of the video, 'Master Region' refers to the primary area of the 'Order Details Page' that contains essential information about the order. The script mentions setting this region and then modifying the 'Details Region', indicating that the master region is foundational to the page's layout and functionality.

💡Properties

Properties in this video script refer to the attributes or settings that can be adjusted in a software application to customize its behavior or appearance. The script discusses modifying properties such as the title expression, column types, and alignment to tailor the 'Order Details Page' to the user's needs.

💡Interactive Grid

An 'Interactive Grid' is a user interface component that allows for the display and manipulation of tabular data. The script describes modifying an interactive grid region, setting its properties, and ensuring it has a primary key column to avoid errors, which is central to the video's tutorial on enhancing data management in the application.

💡Primary Key Column

A 'Primary Key Column' is a unique identifier in a database table that ensures each record can be distinctly recognized. The script emphasizes the importance of specifying this column in the interactive grid query to prevent errors when manipulating data, illustrating its role in maintaining data integrity.

💡Select List

A 'Select List' is a user interface element that presents a list of options from which the user can choose. In the script, the 'Product ID' column is set to a select list type, allowing the user to easily select a product from a predefined list, which is crucial for simplifying data entry in the application.

💡Alignment Property

The 'Alignment Property' in the script refers to the setting that determines how text or other elements are positioned within a column or a region. It is used to adjust the heading alignment for better visual presentation of the interactive grid, which is part of the video's focus on improving the page's aesthetics.

💡DML Operations

DML stands for 'Data Manipulation Language' and includes operations such as 'insert', 'update', and 'delete'. The script mentions the 'query only' property to exclude certain columns from DML operations, which is important for preventing errors when saving data in the interactive grid.

💡Virtual Column

A 'Virtual Column' is a column that does not physically exist in the database but is calculated or derived from existing data. The script warns about an error message related to virtual columns not being allowed in certain contexts, such as when trying to save an existing order, highlighting the need to understand the distinction between real and virtual data in database management.

💡Buttons Region

The 'Buttons Region' is a part of the user interface that contains action buttons such as 'Cancel', 'Delete', 'Save', and 'Create'. The script describes creating and configuring this region to include these buttons, which are essential for user interaction and performing actions on the 'Order Details Page'.

💡Processing Tab

The 'Processing Tab' is a section in the application where business logic and processes are defined and managed. The script discusses ensuring that a specific process is sequenced correctly before the 'Save Interactive Grid Data' process to avoid errors, which is a critical aspect of the video's focus on configuring the application's workflow.

💡Error Message

Throughout the script, 'Error Message' refers to the notifications that appear when something goes wrong in the application, such as not defining a primary key or trying to perform DML operations on a virtual column. These messages are important as they inform the user of issues that need to be resolved to ensure the application functions correctly.

Highlights

This is the second part of the Tech mining video series focusing on order details page modifications.

The master region and properties were set in the previous video.

The details region is being modified to improve its appearance.

The order details interactive grid region's title expression is explained in detail.

The source code link is provided in the video description for reference.

Instructions are given to replace the auto-generated query with the provided source code.

Columns are expanded and modified using specific properties.

A primary key column must be specified after modifying the interactive grid query to avoid errors.

The product ID column is set to a select list type with a foreign key.

An LOV (List of Values) is associated with the product ID column to display product prices.

Column alignment properties are set for proper display.

The query only property is explained to exclude columns from DML operations.

A new region called 'buttons' is created using the wizard buttons node.

Buttons like cancel, delete, save, and create are placed under the buttons region.

The process sequence is adjusted to ensure proper data processing order.

The application is run to demonstrate the order details page with master and details regions.

Navigation between orders using next and previous buttons is showcased.

Adding and deleting rows in the interactive grid is demonstrated with product selection and price entry.

Applying changes and viewing updated order details is explained.

Upcoming videos will cover creating new pages for entering new orders.