expandcollaps
Drag-and-Drop
Before
After
Description
onBeforeDrag
Event called when user initiate drag start.
  • ID of dragged row

    • Returns:true - confirm drag; false - deny drag; any other text value - value will be used as visual representation of dragged row
    onDrag
    Event occured after item was dragged and droped on another item, but before item moving processed.
  • ID of source item
  • ID of target item
  • source grid object
  • target grid object
  • index of column from which drag started
  • index of column in which drop occurs

    • Returns:true - confirm drag-and-drop; false - deny drag-and-drop;
    onDragIn*
    Event raised if drag moved over potencial landing
  • ID of source item
  • ID of target item
  • source grid object
  • target grid object

    • Returns:true - allow landing; false - deny landing;
    onDragOut*
    Event raised if drag moved out from potencial landing
  • ID of source item
  • ID of target item
  • source grid object
  • target grid object
    • onDrop*
    Event raised after drag-and-drop processed.
  • ID of source item
  • ID of target item
  • ID of droped item (has sense for mercy drag-n-drop)
  • source grid object
  • target grid object
  • index of column from which drag started
  • index of column in which drop occurs
    		•
    Editing
    Before
    After
    Description
    onEditCell
    onEditCell
    Event raises 1-3 times depending on cell editibality.
  • stage of editting (0-before start[can be canceled if returns false],1-editor opened,2-editor closed)
  • ID or row
  • index of cell
  • new value ( only for stage 2 )
  • old value ( only for stage 2 )
    • onRowDblClicked *
    Event raised right after row was double clicked, before cell editor opened by dbl click. If retuns false, event canceled;
  • ID or row
  • index of column
    • onCellChanged *
    event fired after value was changed
  • row ID
  • cell index
  • new value
    • onCheckbox
    Deprecated, use onCheck event instead.Event raises after state was changed.
  • ID or row
  • index of cell
  • state of checkbox/radiobutton
    • onCheck
    Event raises after checkbox state was changed.
  • ID or row
  • index of cell
  • state of checkbox/radiobutton
    • onRowPaste
    event called for each row, which pasted from clipboard ( block selection extension )
  • row id
    		•
    Grid reconstruction
    Before
    After
    Description
    onGridReconstructed
    Event raised immideatly after row added/deleted or grid reordered.
  • grid object
    • onRowAdded
    Event raised right after row was added to grid
  • ID or row
    • onRowCreated*
    event fired after row created in grid, and filled with data
  • row id
  • row object
  • related xml ( if available )
    • onBeforeRowDeleted
    Event raised right before row deleted (if returns false, deletion canceled)
  • ID or row
    		•
    Loading
    Before
    After
    Description
    onXLS*
    event fired before request for new XML sent to server
  • grid object
    • onXLE*
    event fired simultaneously with ending XML parsing, new items already available in grid
  • grid object
  • count of rows added
    • onSubGridCreated*
    event fired after sub grid creation was initiated
  • sub grid object
  • related row id
  • related row index

    • Returns:true - confirm data loading for sub grid; false - deny data loading for sub grid;
    onSubGridLoaded*
    event fired after data from subgrid loaded and parsed
  • sub grid object
  • related row id
  • related row index
    		•
    Moving
    Before
    After
    Description
    onBeforeCMove *
    event called on start of column moving operation
  • index of moved column
  • index of new position
    • onAfterCMove *
    event called after column moved
  • index of moved column
  • index of new position
    		•
    Opening
    Before
    After
    Description
    onOpenStart*
    Event raised immideatly after item in tree got command to open/close , and before item was opened//closed. Event also raised for unclosable nodes and nodes without open/close functionality - in that case result of function will be ignored.
  • ID of node which will be opened/closed
  • Current open state of tree item. -1 - item closed, 1 - item opened.

    • Returns:true - confirm opening/closing; false - deny opening/closing;
    onOpenEnd*
    Event raised immideatly after item in tree got command to open/close , and before item was opened//closed. Event also raised for unclosable nodes and nodes without open/close functionality - in that case result of function will be ignored.
  • ID of node which will be opened/closed
  • Current open state of tree item. -1 - item closed, 1 - item opened.
    		•
    Paging
    Before
    After
    Description
    onBeforePageChanged *
    called before changing active page in grid ( paging extension )
  • index of current page
  • count of pages
    • onPageChanged *
    called after changing active page in grid ( paging extension )
  • index of current page
  • index of first row on page
  • index of last row on page
    • onPaging *
    event called each time when paging settings changed ( paging extension )
  • count of pages
    		•
    Resizing
    Before
    After
    Description
    onResize
    event fired on each resize itteration
  • cell index
  • cell width
  • grid object
    • onResizeEnd
    event fired after resizing of column finished
  • grid object
    		•
    Selection
    Before
    After
    Description
    onBeforeSelect*
    event fired moment before row in grid get selection
  • new selected row
  • old selected row
    • onRowSelect
    Event raised immideatly after row was clicked.
  • ID of clicked row
  • index of clicked cell
    • onSelectStateChanged
    Event raised immideatly after selection state was changed
  • ID or list of IDs of selected row(s)
    • onBlockSeleted*
    event called when area selected in grid ( block selection extension )
    Sotring
    Before
    After
    Description
    onBeforeSorting*
    event called before sorting of data started
  • index of sorted column
  • grid object
  • direction of sorting asc/desc
    • onAfterSorting
    event called after sorting occurs in grid
    Context menu
    Before
    After
    Description
    onBeforeContextMenu*
    Event raised immideatly before showing context menu
  • ID of clicked row
  • index of cell column
  • grid object
    • onRightClick
    Event raised immideatly after right mouse button clicked on grid row
  • ID of clicked row
  • index of cell column
  • event object
    		•
    Other
    Before
    After
    Description
    onClearAll
    event called when grid cleared ( reloaded )
    onEnter
    Event raised immideatly after Enter pressed.
  • ID or row
  • index of cell
    • onFilterStart
    called when filtering activated but before real filtering started
    onFilterEnd
    called after filtering complit ( filtering extension )
    onStatReady
    called after stat values calculated
    onHeaderClick*
    Event raised right after header was clicked, before sorting or any other actions;
  • index of column
  • related javascript event object
    • onKeyPress*
    event fired after key pressed but before default key processing started
  • key code
  • control key flag
  • shift key flag
    • onMouseOver
    event called when mouse moved over cell
  • row id
  • cell index
    • onScroll
    Event raised immideatly after scrolling occured
  • scroll left
  • scroll top
    		•
    * - available only in professional version