ColumnView Events

The base class for Views that display tabular data.
Name Description
AsyncCompleted Fires when async data loading has finished, in Instant Feedback Mode.
BeforeLeaveRow Enables you to prevent row focus changes.
BeforeLoadLayout Occurs before a layout is restored from storage (a stream, xml file or the system registry). Inherited from BaseView.
CellValueChanged Fires immediately after a cell value has been changed.
CellValueChanging Fires when a user changes a cell value: types or deletes a character, chooses a value from the dropdown list, etc. Does not fire when you change cell values in code.
Click Occurs when a View is clicked. Inherited from BaseView.
ColumnChanged Fires when changing a column's properties.
ColumnFilterChanged Occurs when a column's filter condition changes. This event also raises when the Find Panel finishes its search.
ColumnPositionChanged Allows you to respond to changing a column's position within the View.
ColumnUnboundExpressionChanged Fires after a column's GridColumn.UnboundExpression property has been changed.
CustomColumnDisplayText Allows you to replace cell display texts (for cells with textbox-based editors), group row texts, and filter menu item captions.
CustomColumnSort Allows you to implement custom rules according to which a Grid column will sort its data. A column uses these custom rules only when its GridColumn.SortMode property is set to ColumnSortMode.Custom.
CustomDrawEmptyForeground Enables a View's empty space to be custom painted when there aren't any rows displayed.
CustomDrawFilterPanel Enables you to paint the filter panel manually.
CustomFilterDialog Enables the Custom Filter Dialog to be replaced with custom filtering facilities.
CustomFilterDisplayText Allows you to customize the display text representing the current filter within the filter panel.
CustomRowFilter Allows you to hide particular rows that exist in the data source or make them visible (regardless of the grid's filter).
CustomUnboundColumnData Fires for all cells of visible unbound columns. Allows you to manually provide data to these cells, and save values entered by users at runtime.
DataManagerReset Fires when significant data source changes occur.
DataSourceChanged Occurs when the data source of the current View changes. Inherited from BaseView.
Disposed Occurs when the component is disposed by a call to the Dispose() method. Inherited from Component.
DoubleClick Occurs when a View is double-clicked. Inherited from BaseView.
EndGrouping Fires after the grouping operation has been completed.
EndSorting Fires after the sorting operation has been completed.
FilterEditorCreated Allows you to customize the Filter Editor before it is displayed on screen.
FilterPopupExcelCustomizeTemplate Allows you to customize templates for Excel-style filters and for external editors generated with Filtering UI Context.
FilterPopupExcelData Allows you to add, remove, and modify data values and customize predefined filters in the Excel style pop-up filter menus. Filter items added manually on this event must be unique and sorted.
FilterPopupExcelParseFilterCriteria Allows you to parse the filter criteria applied to data and select the corresponding values in the filter menu.
FilterPopupExcelPrepareTemplate Allows you to replace the UI for the Excel-styled menus' "Values" tab. Also affects editors generated by the Filtering UI Context component attached to this Data Grid.
FilterPopupExcelQueryFilterCriteria Fires when a filter criteria is about to be applied to data and allows you to customize the filter criteria.
FocusedColumnChanged Fires in response to changing column focus.
FocusedRowChanged Fires when row focus moves from one row to another.
FocusedRowLoaded Fires when the focused row's data has been loaded (in Instant Feedback Mode).
FocusedRowObjectChanged Fires after focus is moved to another row object.
FormatRuleExpressionEditorCreated Allows you to customize the Expression Editor embedded in the Edit Formatting Rule dialog.
GotFocus Occurs when a View receives focus. Inherited from BaseView.
HiddenEditor Fires immediately after an inplace editor has been closed.
InitNewRow Enables you to initialize added rows.
InvalidRowException Fires when a row fails validation or when it cannot be saved to the data source.
InvalidValueException Enables you to provide a proper response to entering an invalid cell value. Inherited from BaseView.
KeyDown Fires when a user presses a key while the View has focus. Inherited from BaseView.
KeyPress Fires when a character key is pressed while the View has focus. Inherited from BaseView.
KeyUp Occurs when releasing the pressed key. Inherited from BaseView.
Layout Fires immediately after a View's layout has been changed. Inherited from BaseView.
LayoutUpgrade Occurs when a layout is restored from storage (a stream, xml file or system registry) and its version differs from the version of the current View's layout. Inherited from BaseView.
LostFocus Occurs when a View loses focus. Inherited from BaseView.
MouseDown Occurs when the mouse pointer is over a View and a mouse button is pressed. Inherited from BaseView.
MouseEnter Occurs when the mouse pointer enters the View. Inherited from BaseView.
MouseLeave Occurs when the mouse pointer leaves the View. Inherited from BaseView.
MouseMove Occurs when the mouse pointer moves over a View. Inherited from BaseView.
MouseUp Occurs when the mouse button is released if it was pressed within a View. Inherited from BaseView.
MouseWheel Occurs when the mouse wheel is moved while a View has focus. Inherited from BaseView.
PaintStyleChanged Fires after the View's paint style has changed. Inherited from BaseView.
ParseFindPanelText Fires after the query in the find panel changes. Allows you to create a filter condition based on the query and specify how to highlight results in the control.
PrintExportProgress Fires repeatedly while the View's data is being printed/exported. Inherited from BaseView.
PrintInitialize Allows you to customize general print/export settings when the View is about to be printed/exported. Inherited from BaseView.
QueryCustomFunctions Allows you to add custom-function-based filters (for example, 'discount is more than 15%') to Excel-style pop-up filter menus and/or the filter editor.
RowCellDefaultAlignment Enables you to specify content alignment for individual cells.
RowCountChanged Occurs when the number of visible records is changed within a View. Inherited from BaseView.
RowDeleted Fires after a data row is deleted.
RowDeleting Fires when a data row is about to be deleted.
RowLoaded Fires when a row's data has been loaded (in Instant Feedback Mode).
RowUpdated Occurs after changes made to a focused data row have been saved to an underlying data source.
SelectionChanged Fires when row/cell selection is changed in multiple selection mode.
ShowFilterPopupCheckedListBox Allows you to customize checked filter dropdown lists before they are displayed.
ShowFilterPopupDate Allows you to customize the filter dropdown for date-time columns.
ShowFilterPopupExcel Allows you to hide specific filtering conditions from the "Filters" and "Values" tabs of the Excel-style Filter Dropdown.
ShowFilterPopupListBox Enables you to customize a particular column's filter dropdown list.
ShowingEditor Occurs when a cell inplace editor is about to open, and allows you to cancel this action.
ShownEditor Fires immediately after a cell editor is invoked.
StartGrouping Fires before a grouping operation is started.
StartSorting Fires before a sorting operation is started.
SubstituteFilter Allows you to update or replace the filter that is about to be applied with a custom filter.
SubstituteSortInfo For internal use only.
UnboundExpressionEditorCreated Fires after an Expression Editor has been created for an unbound column.
ValidateRow Fires when a user edits row cell values and attempts to select another row. Handle this event to check whether these new values are valid, and if not, choose the required behavior (discard edits, show a warning message, ignore errors, or keep the focus on this row until a user enters valid values).
ValidatingEditor Fires when a user edits a row cell value and attempts to select another cell. Handle this event to check whether this new value is valid, and if not, choose the required behavior (discard edits, show a warning message, ignore errors, or keep the focus on this cell until a user enters valid values). This event allows tracking edits made in the Edit Form as well. Inherited from BaseView.
See Also