Validation of Purchase Order Lines - Blazor Purchase Orders - Part 12
A C# project using Blazor to create a simple Purchase Order System, incorporating Syncfusion controls and using Dapper to link to a SQL database.
In this video the emphasis is on data validation of the purchase order input form, using both DataAnnotations and C# to validate the business logic. In addition the products displayed in the drop-down list on the order lines dialog is restricted to those products for the supplier selected on the order header.
00:00 - Introduction
00:42 - DataAnnotations
04:50 - Force selection of a supplier
09:55 - Force selection of product and tax rate
14:35 - Prevent change of supplier once order lines have been entered
18:00 - Limit products shown in the drop-down to those for the selected supplier
25:45 - Adding totals in the footer of the order lines data grid
Description : https://blazorcode.uk/purchaseorders/...
Code at: https://blazorcode.uk/purchaseorders/...
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