| onAfterCMove | fires after the column has been moved to a new position |
| onAfterRowDeleted | fires after a row has been deleted from the grid |
| onAfterSorting | fires exactly after sorting has occured in the grid |
| onBeforeBlockSelected | fires when the user starts selecting a block |
| onBeforeCMove | fires when a column moving operation starts |
| onBeforeContextMenu | fires immediately before showing a context menu |
| onBeforeDrag | fires when the drag operation starts |
| onBeforeFormSubmit | fires before submitting data to the form |
| onBeforePageChanged | fires before the active page in the grid is changed (paging extension) |
| onBeforeRowDeleted | fires right before a row is deleted |
| onBeforeSelect | fires a moment before a row in the grid is selected |
| onBeforeSorting | fires before data sorting is started |
| onBlockRightClick | fires after clicking by the right mouse button on the selection block |
| onBlockSelected | fires when some area is selected in the grid (block selection extension) |
| onCalendarShow | fires when a calendar pops up in the grid |
| onCellChanged | fires when a cell value has been changed by user actions or by API calls ( ) |
| onCellMarked | fires immediately after a cell has been selected |
| onCellUnMarked | fires immediately after a cell is unselected |
| onCheck | fires after the state of a checkbox has been changed |
| onCheckbox | the event is deprecated, use the onCheck event instead; fires after the state was changed |
| onClearAll | fires when the grid is cleared (reloaded) |
| onCollectValues | fires after the values have been collected to fill the select filter |
| onColumnCollapse | the event occurs after a group of columns has been collapsed |
| onColumnHidden | fires after a column has been hidden (the setColumnHidden method has been called) |
| onDataReady | fires when the data is loaded to the grid but hasn't been rendered yet |
| onDhxCalendarCreated | fires on calendar's initialization on the page |
| onDistributedEnd | fires on the end of distributed parsing |
| onDrag | fires when an item is dragged to another target and the mouse is released, the event can be blocked |
| onDragIn | fires when an item is dragged to a potential target (the event can be blocked) |
| onDragOut | fires when an item is dragged out of the potential target (the event can be blocked) |
| onDrop | fires when an item is already placed in its final position |
| onDynXLS | fires before requesting additional data from the server in case of dynamic Smart Rendering or dynamic Paging |
| onEditCancel | fires when the edit operation was canceled |
| onEditCell | fires 1-3 times depending on cell's editability (see the stage parameter) |
| onEmptyClick | fires on clicking the dhtmlxgrid area which is not filled with data |
| onEnter | fires immediately after the Enter key was pressed |
| onFilterEnd | fires when filtering is completed (filtering extension) |
| onFilterStart | fires when filtering has been activated but before the real filtering started |
| onGridReconstructed | fires immediately after a row has been added/deleted or the grid has been reordered |
| onGroup | fires when a grid was grouped by some column |
| onGroupClick | fires on clicking a group row (can be blocked) |
| onGroupStateChanged | fires when a group was opened/closed |
| onHeaderClick | fires right after the header has been clicked, before sorting or any other actions |
| onKeyPress | fires after a key has been pressed but before the default key processing starts |
| onLastRow | fires on pressing the Down-Arrow button while the last row of the page is selected |
| onLiveValidationCorrect | fires when validation runs successfully |
| onLiveValidationError | fires when validation runs and rules execution are failed |
| onMouseOver | fires when the mouse pointer is moved over a cell |
| onOpenEnd | fires after opening or closing a branch in treegrid |
| onOpenStart | fires at the moment when the "plus" icon is clicked in treegrid |
| onPageChanged | fires after the active page of the grid has been changed (paging extension) |
| onPaging | fires each time when paging settings are changed (paging extension) |
| onResize | fires on each resize iteration |
| onResizeEnd | fires when resizing of a column is finished |
| onRightClick | fires immediately after the right mouse button has been clicked on a grid's row |
| onRowAdded | fires right after a row has been added to the grid |
| onRowCreated | fires after a row has been created in the grid and filled with data |
| onRowDblClicked | fires right after a row has been double clicked, before a cell editor is opened by a dbl click |
| onRowHide | fires when the row is hiding |
| onRowIdChange | fires after the ID of a row has been changed (changeRowId, setRowId, dataprocessor) |
| onRowInserted | fires when the row is added to the grid and filled with data |
| onRowPaste | fires for each row pasted from the clipboard (block selection extension) |
| onRowSelect | fires immediately after a row in the grid has been clicked |
| onScroll | fires immediately after scrolling has occured |
| onSelectStateChanged | fires immediately when the selection state has been changed |
| onStatReady | fires after the stat values have been calculated |
| onSubAjaxLoad | fires when sub-row-ajax cell loads its data |
| onSubGridCreated | fires when the creation of a sub-grid was initialized (can be blocked) |
| onSubRowOpen | fires when a sub-row(sub-grid) was opened/closed |
| onSyncApply | fires when data synchronization is finished |
| onTab | fires during the tabulation in the grid, blockable |
| onUndo | fires after the undo operation is implemented |
| onUnGroup | fires when the grid was ungrouped |
| onValidationCorrect | fires when validation runs successfully |
| onValidationError | fires when validation runs and rules execution are failed |
| onXLE | fires simultaneously with ending XML parsing, new items are already available in the grid |
| onXLS | fires before sending the request for a new XML to the server |