76efba55bd
Replaces JSON textarea with professional Excel-like spreadsheet interface for managing product variant properties. Features: - Handsontable 14.6.1 spreadsheet component - Property presets (Size, Color, Material, Storage, Custom) - Inline cell editing with Tab/Enter navigation - Context menu for add/remove rows and columns - Keyboard shortcuts (Ctrl+D delete, Ctrl+Enter save, Ctrl+Z undo) - Mobile touch gestures (swipe to delete rows) - Automatic JSON serialization on form submit - Form validation before saving - Comprehensive user guide documentation Files Changed: - LittleShop/package.json: NPM package management setup - LittleShop/wwwroot/js/variant-editor.js: 400-line spreadsheet editor module - LittleShop/wwwroot/lib/handsontable/: Handsontable library (Community Edition) - LittleShop/wwwroot/lib/hammerjs/: Hammer.js touch gesture library - LittleShop/Areas/Admin/Views/VariantCollections/Edit.cshtml: Spreadsheet UI integration - VARIANT_COLLECTIONS_USER_GUIDE.md: Complete user guide (18+ pages) Technical Details: - Excel-like editing experience (no more manual JSON editing) - Mobile-first responsive design - Browser compatibility: Chrome 90+, Firefox 88+, Edge 90+, Safari 14+ - Touch-optimized for mobile administration - Automatic data validation and error handling |
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| .. | ||
| bootstrap | ||
| bootstrap-icons | ||
| fontawesome | ||
| hammerjs | ||
| handsontable | ||
| jquery | ||
| radzen | ||