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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/show specific rows (that exist in the data source) based on a condition regardless of the grid’s filter. Inherited from ColumnView.
CustomUnboundColumnData Allows you to supply data to cells in visible unbound columns, and save values entered by users. 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 filter conditions from Filters and Values tabs of the Excel-style Drop-down Filter. Inherited from ColumnView.
ShowFilterPopupListBox Enables you to customize a particular column’s filter dropdown list. Inherited from ColumnView.
ShowingEditor Occurs when a cell editor is about to open, and allows you to cancel the 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.
See Also