006ee78422
- Switch to custom edit model (MassDataEditModel) for popup editing, enabling granular field validation and UI control - Replace default editors with explicit DxTextBox/DxCheckBox bindings - Add AmountText field for string input and validation; validate and convert in OnEditModelSaving - Implement duplicate customer check via new GetByCustomerNameAsync API method - Show ValidationSummary in popup; manage validation state with ValidationMessageStore and EditContext - Make popup header and width dynamic; show procedure ComboBox only for existing records - Restore "New" button in grid command column - Refactor CatalogsGrid to handle validation clearing in OnEditFieldChanged instead of OnTitleChanged - General improvements to real-time validation feedback