Blazor Gantt Chart Example - Undo and Redo
ID Press Enter to sort. Press Alt Down to open filter Menu. Press Alt Down to open Column Menu | Task Name Press Enter to sort. Press Alt Down to open filter Menu. Press Alt Down to open Column Menu | Start Date Press Enter to sort. Press Alt Down to open filter Menu. Press Alt Down to open Column Menu | End Date Press Enter to sort. Press Alt Down to open filter Menu. Press Alt Down to open Column Menu | Duration Press Enter to sort. Press Alt Down to open filter Menu. Press Alt Down to open Column Menu | Progress Press Enter to sort. Press Alt Down to open filter Menu. Press Alt Down to open Column Menu | Dependency Press Enter to sort. Press Alt Down to open filter Menu. Press Alt Down to open Column Menu |
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| 1 | Vision and alignment meeting | 11/3/2025 | 11/4/2025 | 2 days | 95 | |
| 2 | Stakeholder interviews | 11/3/2025 | 11/3/2025 | 1 day | 100 | |
| 3 | Business case approval | 11/4/2025 | 11/4/2025 | 1 day | 90 | 2FS |
| 4 | Requirements workshop | 11/5/2025 | 11/7/2025 | 3 days | 0 | 3FS |
| 5 | Risk assessment | 11/5/2025 | 11/6/2025 | 2 days | 0 | |
| 6 | Solution blueprint | 11/7/2025 | 11/7/2025 | 1 day | 0 | 5FS |
| 7 | Application architecture | 11/10/2025 | 11/13/2025 | 4 days | 0 | 6FS |
| 8 | Wireframe prototypes | 11/10/2025 | 11/11/2025 | 2 days | 0 | |
| 9 | Data model design | 11/12/2025 | 11/13/2025 | 2 days | 0 | 8FS |
| 10 | Sprint development | 11/14/2025 | 11/24/2025 | 7 days | 0 | 9FS |
| 11 | UI components build | 11/14/2025 | 11/18/2025 | 3 days | 0 | |
| 12 | API development | 11/19/2025 | 11/24/2025 | 4 days | 0 | 11FS |
| 13 | System testing | 11/25/2025 | 11/28/2025 | 4 days | 0 | 12FS |
| 14 | Functional test cases | 11/25/2025 | 11/26/2025 | 2 days | 0 | |
| 15 | Regression testing | 11/27/2025 | 11/28/2025 | 2 days | 0 | 14FS |
| 16 | Release preparation | 12/1/2025 | 12/2/2025 | 2 days | 0 | 15FS |
| 17 | Production deployment | 12/1/2025 | 12/1/2025 | 1 day | 0 | |
| 18 | Go-live support | 12/2/2025 | 12/2/2025 | 1 day | 0 | 17FS |
| 19 | Post-implementation review | 12/3/2025 | 12/3/2025 | 1 day | 0 | 18FS |
| 20 | Project sign-off | 12/3/2025 | 12/3/2025 | 1 day | 0 |
Nov 02, 2025 | Nov 09, 2025 | Nov 16, 2025 | Nov 23, 2025 | Nov 30, 2025 | Dec 07, 2025 |
S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T |
This sample demonstrates the Undo and Redo functionality of the Blazor Gantt Chart in a Software Development Lifecycle scenario. The feature makes it possible to safely revert or reapply recent changes during planning and execution, ensuring accurate timelines and organized workflows.
- Undo: Reverts the most recent change.
- Redo: Restores a change that was undone.
Both options are available through toolbar buttons or keyboard shortcuts:
- Windows: Ctrl + Z (Undo), Ctrl + Y (Redo).
- macOS: Command + Z (Undo), Command + Shift + Z (Redo).
The Gantt Chart tracks and manages a wide range of actions, including:
- Task operations: Editing, adding, and deleting tasks.
- Dependency and timeline updates: Modifying task relationships and adjusting schedules.
- Column operations: Sorting, reordering, resizing, and saving column state.
- View operations: Searching, filtering, zooming in/out, navigating timespans, resizing splitters, and expanding or collapsing rows.
The Blazor Gantt Chart enables undo and redo actions through the UndoRedoActions API.
- The feature is enabled by setting the EnableUndoRedo property to true.
- The number of steps that can be undone or redone is controlled by the MaxUndoRedoSteps property.
With these settings, changes made in the chart can be reverted or reapplied seamlessly, ensuring timelines remain accurate and workflows stay consistent.
For detailed configuration and customization guidance, refer to the documentation.