WinExplorerView Events

Displays records using one of seven styles supported by Microsoft Windows Explorer — Small, Medium, Large, Extra Large, List, Tiles, and Content. Supports HTML-CSS templates that allow you to override the default data presentation in these styles.

Name	Description
AsyncCompleted	Fires when async data loading has finished, in Instant Feedback Mode. Inherited from ColumnView.
BeforeLeaveRow	Enables you to prevent row focus changes. Inherited from ColumnView.
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. Inherited from ColumnView.
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. Inherited from ColumnView.
Click	Occurs when a View is clicked. Inherited from BaseView.
ColumnChanged	Fires when changing a column’s properties. Inherited from ColumnView.
ColumnFilterChanged	Occurs when a column’s filter condition changes. This event also raises when the Find Panel finishes its search. Inherited from ColumnView.
ColumnPositionChanged	Allows you to respond to changing a column’s position within the View. Inherited from ColumnView.
ColumnUnboundExpressionChanged	Fires after a column’s GridColumn.UnboundExpression property has been changed. Inherited from ColumnView.
ContextButtonClick	Occurs when a context button in this WinExplorerView is clicked.
ContextButtonCustomize	Allows you to customize individual context buttons for specific WinExplorerView items.
ContextButtonValueChanged
CustomColumnDisplayText	Allows you to replace cell display texts (for cells with textbox-based editors), group row texts, and filter menu item captions. Inherited from ColumnView.
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. Inherited from ColumnView.
CustomContextButtonToolTip	Allows you to specify a tooltip shown when the mouse pointer hovers over a context button. This event is only raised for RatingContextButton and TrackBarContextButton objects.
CustomDrawEmptyForeground	Enables a View’s empty space to be custom painted when there aren’t any rows displayed. Inherited from ColumnView.
CustomDrawFilterPanel	Enables you to paint the filter panel manually. Inherited from ColumnView.
CustomDrawGroupItem	Allows you to manually repaint specific WinExplorerView group captions.
CustomDrawItem	Allows you to manually repaint a WinExplorerView item.
CustomDrawViewCaption	Enables you to paint the view caption. Inherited from ColumnView.
CustomFilterDialog	Enables the Custom Filter Dialog to be replaced with custom filtering facilities. Inherited from ColumnView.
CustomFilterDisplayText	Allows you to set a custom Filter Panel text. This techique is aplicable only when the Filter Panel is in “Text” mode (see the FilterCriteriaDisplayStyle property). Inherited from ColumnView.
CustomizeItem
CustomRowFilter	Allows you to hide or show specific rows that exist in the data source (regardless of the grid’s filter). Inherited from ColumnView.
CustomUnboundColumnData	Fires for all cells of visible unbound columns. Allows you to manually supply data to these cells, and save values entered by users at runtime. Inherited from ColumnView.
DataError	Fires when an error occurs in the data controller and allows you to handle the error. Inherited from ColumnView.
DataManagerReset	Fires when significant data source changes occur. Inherited from ColumnView.
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. Inherited from ColumnView.
EndSorting	Fires after the sorting operation has been completed. Inherited from ColumnView.
FilterEditorCreated	Allows you to customize the Filter Editor before it is displayed on screen. Inherited from ColumnView.
FilterExpressionEditorCreated	Allows you to customize the Expression Editor used to edit custom expressions that are displayed in the control’s Filter Editor. Inherited from ColumnView.
FilterPopupExcelCustomizeTemplate	Allows you to customize templates for Excel-style filters and for external editors generated with Filtering UI Context. Inherited from ColumnView.
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. Inherited from ColumnView.
FilterPopupExcelParseFilterCriteria	Allows you to parse the filter criteria applied to data and select the corresponding values in the filter menu. Inherited from ColumnView.
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. Inherited from ColumnView.
FilterPopupExcelQueryFilterCriteria	Fires when a filter criteria is about to be applied to data and allows you to customize the filter criteria. Inherited from ColumnView.
FocusedColumnChanged	Fires in response to changing column focus. Inherited from ColumnView.
FocusedRowChanged	Fires when row focus moves from one row to another. Inherited from ColumnView.
FocusedRowLoaded	Fires when the focused row’s data has been loaded (in Instant Feedback Mode). Inherited from ColumnView.
FocusedRowObjectChanged	Fires after focus is moved to another row object. Inherited from ColumnView.
FormatRuleExpressionEditorCreated	Allows you to customize the Expression Editor embedded in the Edit Formatting Rule dialog. Inherited from ColumnView.
FormatRuleManagerFormCreated	Fires when the Conditional Formatting Rules Manager is about to be displayed. Inherited from ColumnView.
GetLoadingImage	Allows you to set an image that is used as a load indicator. The View displays a load indicator while the a record’s image is being loaded.
GetThumbnailImage	Allows you to asynchronously assign an image to a WinExplorerView record.
GotFocus	Occurs when a View receives focus. Inherited from BaseView.
HiddenEditor	Fires immediately after an inplace editor has been closed. Inherited from ColumnView.
HtmlElementMouseClick	Occurs when a user clicks an element within an HTML-CSS template.
HtmlElementMouseDown	Occurs when a mouse pointer is over an element of an HTML-CSS template, and a mouse button is pressed.
HtmlElementMouseMove	Occurs when a mouse pointer moves while over an element of an HTML-CSS template.
HtmlElementMouseOut	Occurs when a mouse pointer leaves the bounds of an element within an HTML-CSS template.
HtmlElementMouseOver	Occurs when a mouse pointer enters the bounds of an element within an HTML-CSS template.
HtmlElementMouseUp	Occurs when a mouse button pressed over an element of an HTML-CSS template is released.
InitNewRow	Enables you to initialize added rows. Inherited from ColumnView.
InvalidRowException	Fires when a row fails validation or when it cannot be saved to the data source. Inherited from ColumnView.
InvalidValueException	Enables you to provide a proper response to entering an invalid cell value. Inherited from BaseView.
ItemClick	Occurs whenever an item within this WinExplorerView is clicked.
ItemDoubleClick	Occurs whenever an item within this WinExplorerView is double-clicked.
ItemDrag	Occurs when an end-user clicks an item within this WinExplorerView and drags this item.
ItemKeyDown	Occurs when an end-user presses any keyboard key, while an item within this WinExplorerView is selected.
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.
MarqueeSelectionCompleted	Occurs when the marquee selection is over.
MarqueeSelectionStarted	Occurs when an end-user starts the marquee selection.
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. Inherited from ColumnView.
PrintExportCompleted	Allows you to determine whether the view data was printed or exported without errors. Inherited from BaseView.
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.
PropertyDeserializing	Allows you to restore certain settings previously saved in the layout. Inherited from BaseView.
PropertySerializing	Allows you to include certain settings in the layout when you save it. 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. Inherited from ColumnView.
QueryItemTemplate	Allows you to choose which HTML templates stored in the HtmlTemplates collection should be applied to the current card.
RowCellDefaultAlignment	Enables you to specify content alignment for individual cells. Inherited from ColumnView.
RowCountChanged	Occurs when the number of visible records is changed within a View. Inherited from BaseView.
RowDeleted	Fires after a data row is deleted. Inherited from ColumnView.
RowDeleting	Fires when a data row is about to be deleted. Inherited from ColumnView.
RowEditCanceled	Fires after row editing was canceled. Inherited from ColumnView.
RowLoaded	Fires when a row’s data has been loaded (in Instant Feedback Mode). Inherited from ColumnView.
RowUpdated	Occurs after changes made to a focused data row have been saved to an underlying data source. Inherited from ColumnView.
SelectedHtmlTextChanged	Occurs when the WinExplorerView.SelectedHtmlText property changes its value.
SelectionChanged	Fires when row/cell selection is changed. In v21.1 and higher, the event fires both in single and multiple row selection modes. Inherited from ColumnView.
SelectionChanging	Allows you to specify whether users can select and unselect rows. Inherited from ColumnView.
ShowFilterPopupCheckedListBox	Allows you to customize checked filter dropdown lists before they are displayed. Inherited from ColumnView.
ShowFilterPopupDate	Allows you to customize the filter dropdown for date-time columns. Inherited from ColumnView.
ShowFilterPopupExcel	Allows you to hide specific filtering conditions from the “Filters” and “Values” tabs of the Excel-style Filter Dropdown. Inherited from ColumnView.
ShowFilterPopupListBox	Enables you to customize a particular column’s filter dropdown list. Inherited from ColumnView.
ShowingEditor	Occurs when a cell inplace editor is about to open, and allows you to cancel this action. Inherited from ColumnView.
ShownEditor	Fires immediately after a cell editor is invoked. Inherited from ColumnView.
StartGrouping	Fires before a grouping operation is started. Inherited from ColumnView.
StartSorting	Fires before a sorting operation is started. Inherited from ColumnView.
SubstituteFilter	Allows you to update or replace the filter that is about to be applied with a custom filter. Inherited from ColumnView.
SubstituteSortInfo	For internal use only. Inherited from ColumnView.
UnboundExpressionEditorCreated	Fires after an Expression Editor has been created for an unbound column. Inherited from ColumnView.
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). Inherited from ColumnView.
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 you to track edits made in the Edit Form. Inherited from BaseView.