DataWindow Methods (Typed) |  |
The DataWindow type exposes the following members.
Functions| Name | Description | |
|---|---|---|
 | Activate |
Provide a method that is invoked when this window is activated.
(Overrides Activate(Event).) |
| AddTrayIcon |
Adds a tray icon associated with the window.
(Inherited from Window.) |
| AnimationStart |
Provide a method that is invoked when an animation control begins playback.
(Inherited from Window.) |
| AnimationStop |
Provide a method that is invoked when an animation control ends playback.
(Inherited from Window.) |
| AppCommand |
Provide a method that is invoked when an AppCommand event takes place.
(Inherited from Window.) |
| Append |
Append a blank record to the data server connected to this data window and position the window on this new record.
|
| ButtonClick |
Provide a method that is invoked when a check box, push button, or radio button is clicked with the mouse.
(Overrides ButtonClick(ControlEvent).) |
| ButtonDoubleClick |
Provide a method that is invoked when a check box, push button, or radio button is double-clicked.
(Inherited from Window.) |
| Cancel |
Discard all information entered in this data window and close the window.
|
| CanvasErase |
Erase the current canvas area of this data window and repaint it using either the background brush or the system's default background color.
(Overrides CanvasErase.) |
| Center | Center the window on its owner, or if the owner is the dektop, then center the window on the desktop. (Inherited from Window.) |
| ChangeFont |
Change the font used by this datawindow.
|
| CheckStatus |
Test the information currently displayed in the controls in this data window to see if it passes all validation
rules defined to the connected server.
|
| Clear |
Clear the current selection in this data window.
|
| ClearRelations | |
| Close |
Invoked just as the data window is about to close.
(Overrides Close(Event).) |
| ComboBoxExEndEdit |
A callback method that is invoked when a ComboBoxEx control sends an 'EndEdit' notification message
(Inherited from Window.) |
| ComboBoxExNotify |
A callback method that is invoked when a ComboBoxEx control sends a notification message
(Inherited from Window.) |
| Commit |
Force all pending updates to this data window's server to be permanently written to disk.
|
| ContextMenuShow | (Inherited from Window.) |
| ControlFocusChange | Provide a method that is invoked when the input focus changes to or from a control. (Overrides ControlFocusChange(ControlFocusChangeEvent).) |
| ControlNotify |
Provide a method that is invoked when a control sends a notification to its parent window.
(Inherited from Window.) |
| Copy |
Copy the current selection in this data window to the clipboard.
|
| Cut |
Delete the current selection in this data window and copy it to the clipboard.
|
| DateTimeSelectionChanged |
Provide a method that is invoked when a DateTimePicker selection is changed.
(Inherited from Window.) |
| DeActivate |
Provide a method that is invoked when this window is deactivated.
(Overrides DeActivate(Event).) |
| DeactivateAllOLEObjects | (Overrides DeactivateAllOLEObjects(Usual).) |
| Default | Call the default windows procedure for a window and set the EventReturnValue for the object. (Inherited from AppWindow.) |
| Delete |
Delete the current record in the attached server and update the window based on the change.
|
| DeleteValidated |
Delete the current record in the attached server only if it passes its validation rules and update the window based on the change.
|
| Destroy |
Free memory resources allocated for a window and its derived objects.
(Overrides Destroy.) |
| Disable |
Disable this window (until a subsequent call to Enable()).
(Inherited from Window.) |
| DisableConditionalControls |
Disable those controls in this data window that have been registered with RegisterConditionalControls().
|
| Dispatch |
Provide the dispatcher for events within the system when the window has focus;
routing various events to their appropriate event handlers.
(Inherited from AppWindow.) |
| Draw |
Display a Draw object on this data window.
(Overrides Draw(Usual).) |
| DrawBackground |
Draw the background of a window.
(Inherited from Window.) |
| Drop |
Retrieve information about a load from the drag event and act on each file in the selection.
(Inherited from Window.) |
| EditChange |
Provide a method that is invoked when the text in an edit control is changed.
(Overrides EditChange(ControlEvent).) |
| EditFocusChange | (Overrides EditFocusChange(EditFocusChangeEvent).) |
| EditScroll |
Provide a method that is invoked for this window when an edit control is scrolled.
(Inherited from Window.) |
| Enable |
Enable a previously disabled window.
(Inherited from Window.) |
| EnableBorder |
Set the border style for an application window.
(Inherited from AppWindow.) |
| EnableCloseBox |
Enable or Disable the close button on a window (the X )
(Inherited from Window.) |
| EnableConditionalControls |
Enable those controls that have been registered with RegisterConditionalControls().
|
| EnableDragDropClient(Logic) |
Allow "draggable" windows to be dropped on this window.
(Inherited from Window.) |
| EnableDragDropClient(Logic, Logic) | |
| EnableDragDropServer | Obsolete.
Allow this window to be dropped on windows with drag and drop capabilities.
(Inherited from Window.) |
| EnableHelp |
Enable or disable help for a window and its child windows.
(Inherited from Window.) |
| EnableHelpButton |
Enables the help button in the window caption bar.
(Inherited from Window.) |
| EnableHelpCursor |
Changes the cursor to a question mark with a pointer.
(Inherited from Window.) |
 | EnableHorizontalScroll |
Enable/disable a window horizontal scroll bar in an application window.
(Inherited from AppWindow.) |
| EnableMaxBox |
Enable/disable a maximize box in an application window.
(Inherited from AppWindow.) |
| EnableMinBox |
Enable/disable a minimize box in an application window.
(Inherited from AppWindow.) |
| EnableOleDropTarget |
Register the window as an OLE drop target.
(Inherited from AppWindow.) |
| EnableStatusBar |
Enable/disable a status bar in an application window.
(Overrides EnableStatusBar(Logic).) |
| EnableSystemMenu |
Enable/disable a system menu in an application window.
(Inherited from AppWindow.) |
| EnableThemeDialogTexture |
Enables or disables the visual style of a dialog window's background.
(Inherited from Window.) |
| EnableToolBar |
Enable/disable a toolbar in an application window.
(Inherited from AppWindow.) |
| EnableToolTips |
Enable or disable the tooltips for a window. Note that assigning a value to Control:ToolTipText automatically enables the tooltip's display on the parent window.
(Inherited from Window.) |
| EnableVerticalScroll |
Enable/disable a window vertical scroll bar in an application window.
(Inherited from AppWindow.) |
| EndWindow |
Remove this application window from view (passing control back to the routine which created the application window).
(Inherited from AppWindow.) |
| EndWindow(Logic) |
Remove this application window from view (passing control back to the routine which created the application window).
(Inherited from AppWindow.) |
| Error |
Provide a method for handling error conditions raised during data window processing.
|
| ErrorMessage |
Display a message in an error box.
(Inherited from AppWindow.) |
| Expose |
Provide a method that is invoked whenever part of the data window needs repainting.
(Overrides Expose(ExposeEvent).) |
| FieldGet |
Retrieve the current value of the indicated control in this data window (and the data server field associated with this control, if any).
|
| FieldPut |
Set the value of the control in this data window (and the data server field associated with this control, if any).
|
| FocusChange |
Provide a method that is invoked when the input focus changes from the current data window to another window (or vice versa).
(Overrides FocusChange(FocusChangeEvent).) |
| GetAllChildren |
Obtain an array of all X# children objects of the window.
(Inherited from Window.) |
| GetDlgItem | (Inherited from Window.) |
| GetExStyle |
Retrieve the Ex styles for the window.
(Inherited from Window.) |
| GetStyle |
Retrieve the styles for the window.
(Inherited from Window.) |
| GoBottom |
Position the data server connected to this data window on the last logical record and update the window based on the change.
|
| GoTo |
Position the data server connected to this data window on a specified record number and update the window based on the change.
|
| GoTop |
Position the data server connected to this data window on the first logical record and update the window based on the change.
|
| Handle |
Return the handle for a window.
(Inherited from Window.) |
| HasExStyle | Check if an exstyle value has been set for the window (Inherited from Window.) |
| HasStyle | Check if a style value has been set for the window (Inherited from Window.) |
| HelpRequest |
Provide a method that is invoked when the user requests help from the application using one of the available context-sensitive help mechanisms.
(Inherited from Window.) |
| Hide |
Hide this data window so it is not visible.
(Overrides Hide.) |
| HorizontalScroll |
Provide a method that is invoked when a horizontal scroll bar is scrolled.
(Overrides HorizontalScroll(ScrollEvent).) |
| HorizontalSlide |
Provide a method that is invoked when a horizontal slider's thumb is dragged either by the mouse or the keyboard.
(Overrides HorizontalSlide(SliderEvent).) |
| HorizontalSpin |
Provide a method that is invoked when a horizontal spinner is spun.
(Overrides HorizontalSpin(SpinnerEvent).) |
| InsertObject |
Use the standard Insert Object dialog to insert an OLE object into the focused OLEObject of the data window.
|
| IsEnabled |
Report if this window is currently enabled.
(Inherited from Window.) |
| IsIconic |
Report if this window is currently iconized.
(Inherited from Window.) |
| IsVisible | (Overrides IsVisible.) |
| IsZoomed |
Report if this window is maximized (fills the entire screen).
(Inherited from Window.) |
| KeyDown |
Provide a method that is invoked when a key on the keyboard is pressed.
(Inherited from Window.) |
| KeyUp |
Provide a method that is invoked when a key on the keyboard is released.
(Inherited from Window.) |
| LineTo |
Draw a line on this data window (using the current pen) from the current pen position to a specified point.
(Overrides LineTo(Point).) |
| ListBoxClick |
Provide a method that is invoked when an item in a list box owned by this data window is double-clicked.
(Overrides ListBoxClick(ControlEvent).) |
| ListBoxSelect |
Provide a method that is invoked when an item in a list box owned by this data window is clicked.
(Overrides ListBoxSelect(ControlEvent).) |
| ListViewColumnClick |
Provide a method that is invoked when a list view column header is clicked in a list view control.
(Inherited from Window.) |
| ListViewItemChanged |
Provide a method that is invoked when a list view item has changed.
(Inherited from Window.) |
| ListViewItemChanging |
Provide a method that is invoked when the state of a list view item is about to change.
(Inherited from Window.) |
| ListViewItemDelete |
Provide a method that is invoked when a list view item is deleted in a list view control.
(Inherited from Window.) |
| ListViewItemDrag |
Provide a method that is invoked when a list view item is dragged in a list view control.
(Inherited from Window.) |
| ListViewItemEdit |
Provide a method that is invoked when a list view item is edited in a list view control.
(Inherited from Window.) |
| ListViewKeyDown |
Provide a method that is invoked when a key is pressed in a list view control.
(Inherited from Window.) |
| ListViewMouseButtonDoubleClick |
Provide a method that is invoked when a mouse button is double-clicked in a list view control. This could be used to invoke an "edit screen" for the selected item, print a report, etc. See the ListViewMouseButtonDown() method for sample syntax.
(Inherited from Window.) |
| ListViewMouseButtonDown |
Provide a method that is invoked when a mouse button is clicked in a list view control.
(Inherited from Window.) |
| MenuCommand |
Provide a method that is invoked when an item on a menu owned by this window is selected.
(Inherited from Window.) |
| MenuInit |
Provide a method that is invoked when a pop-up menu owned by this window is about to "pop up."
(Inherited from Window.) |
| MenuSelect |
Provide a method that is invoked when an item on a menu owned by this window is selected.
(Inherited from AppWindow.) |
| MinMaxInfo |
Provide a method that is invoked when the size or position of a window is about to change (cf WM_GETMINMAXINFO in Win API).
(Inherited from Window.) |
| ModifyTrayIcon |
Modify the tray icon associated with the window.
(Inherited from Window.) |
| MonthCalSelectionChanged |
Provide a method that is invoked when the selection of a MonthCalendar control is changed.
(Inherited from Window.) |
| MouseButtonDoubleClick |
Provide a method that is invoked when the mouse pointer is positioned over the window and a mouse button is double-clicked.
(Inherited from Window.) |
| MouseButtonDown |
Provide a method that is invoked when the mouse pointer is positioned over the window and a mouse button is clicked.
(Overrides MouseButtonDown(MouseEvent).) |
| MouseButtonUp |
Provide a method that is invoked when the mouse pointer is positioned over the window and a mouse button is released.
(Inherited from Window.) |
| MouseDrag |
Provide a method that is invoked when a mouse with one or more buttons clicked is moved in the window.
(Inherited from Window.) |
| MouseMove |
Provide a method that is invoked when the mouse pointer is positioned over the window and a mouse button is released.
(Inherited from Window.) |
| MouseTrapOff |
Disable the window from trapping MouseEvents generated outside itself.
(Inherited from Window.) |
| MouseTrapOn |
Enable this window to trap MouseEvents generated outside itself.
(Inherited from Window.) |
| Move |
Provide a method that is invoked when the window is moved (either by the user or by the application).
(Inherited from Window.) |
| MoveTo |
Move the current pen to a point on the data window's canvas area.
(Overrides MoveTo(Point).) |
| Notify |
An event handler that reflects events that have occurred in the server connected to this data window.
Important! Notify() is automatically called by the server, and should normally not be called by application code. |
| OK |
Accept all information entered in this data window and close the window.
|
| OLEDragEnter |
Called whenever the mouse enters the window's client area during a drag and drop operation.
(Inherited from AppWindow.) |
| OLEDragLeave |
Called whenever the mouse leaves the window's client area during a drag and drop operation.
(Inherited from AppWindow.) |
| OLEDragOver |
Called whenever the mouse moves within the window's client area during a drag and drop operation.
(Inherited from AppWindow.) |
| OLEDrop |
Called whenever the mouse is released within the window's client area during a drag and drop operation.
(Inherited from AppWindow.) |
| OLEInPlaceActivate |
Called whenever a child OLE object is about to be "inplace" activated.
(Overrides OLEInPlaceActivate.) |
| OLEInPlaceDeactivate |
Called whenever a child OLE object is about to be "inplace" deactivated.
(Overrides OLEInPlaceDeactivate.) |
| OnMdiChildActivated | (Inherited from Window.) |
| Override | This is a compatibility method that is no longer used or needed. (Inherited from EventContext.) |
| PaintBackground |
Paint the background for a window with the brush or background object that was specified by the user.
(Inherited from Window.) |
| PaintBoundingBox |
Paint a rectangular area in the data window using a specified painting method.
(Overrides PaintBoundingBox(BoundingBox, Long).) |
| Paste |
Replace the current selection in this data window with the contents of the clipboard.
|
| PasteSpecial |
Use the standard Paste Special dialog to insert an OLE object into the focused OLEObject of the data window.
|
| PostInit |
Implement customized initialization code for the window.
(Inherited from Window.) |
| PreInit |
Implement customized initialization code for the window.
(Inherited from Window.) |
| PreMenuCommand | (Inherited from Window.) |
| PreValidate |
Called after any status change in this data window to allow controls and menu commands to be enabled/disabled based on the current validation status.
|
|
Print the contents of the window.
(Inherited from Window.) | |
| QueryClose |
Provide a method that is invoked just before the data window closes to confirm if the application really wants to close the window.
(Overrides QueryClose(Event).) |
| RegisterConditionalControls |
Register a control in this data window as being subject to validation status and hence automatically dimmed whenever the window is in an invalid state.
|
| RegisterTimer |
Register a timer method to be invoked for the window.
(Inherited from Window.) |
| RePaint |
Send an ExposeEvent to repaint the data window's canvas area.
(Overrides RePaint.) |
| RepaintBoundingBox |
Repaint a rectangular area in the data window.
(Overrides RepaintBoundingBox(BoundingBox).) |
| ReportException | This is a compatibility method that is no longer used or needed. (Inherited from AppWindow.) |
| ReportNotification |
Called by ReportQueue when it has a message for the owner window.
(Inherited from AppWindow.) |
| Resize |
Provide a method that is invoked when the window changes size.
(Inherited from Window.) |
| ResumeLayout | (Inherited from Window.) |
| RichEditProtected |
Provide a method that is invoked when an attempt is made to modify text that is protected in a rich edit control.
(Inherited from Window.) |
| RichEditSelectionChange |
Provide a method that is invoked when the current selection in a rich edit control is changed.
(Inherited from Window.) |
| RichEditUndoLost |
Provide a method that is invoked when the undo state in a rich edit control can no longer be maintained.
(Inherited from Window.) |
| Scroll |
Scroll a rectangular area in the window a specified amount, in a specified direction, and optionally clip the area when scrolled.
(Inherited from Window.) |
| Seek |
Search for a value in the data server connected to this data window based on a controlling search order and update the window based on the change.
|
| SetAlignStartSize |
Sets the start size of the form window. In general, this size is set with the first assign to OwnerAlignment but it can be useful when trying to control the sizes for yourself.
(Overrides SetAlignStartSize(Dimension).) |
| SetBackgroundBrush |
Set the background brush used to paint the window.
(Inherited from Window.) |
| SetExStyle |
Set the extended style of a window.
(Inherited from Window.) |
| SetFocus |
Set the keyboard focus to this window.
(Inherited from Window.) |
| SetHandle | This methdod allows to set or change the handle of the window. This is normally done right after the window is created. (Inherited from Window.) |
| SetRelation |
Set a relation from the data server connected to this data window to the data server of another, creating an owner-child relationship between the two servers and the two windows.
|
| SetSelectiveRelation |
Set a selective relation from this window to the child window, or actually from the server of
this window to the server of the other window. A selective relation is one that limits operations on the child server to those records that match the relation condition.
|
| SetStyle |
Set the styles for the window.
(Inherited from Window.) |
| Show |
Display a window.
(Overrides Show(Usual).) |
| ShowBalloonTrayTip |
Display a balloon tip for an icon in the tray that is associated with this window.
(Inherited from Window.) |
| SizeText |
Determine the space needed to print a string on the window in the current font.
(Inherited from Window.) |
| Skip |
Move forward or backward in the server by a specified number of records.
|
| SkipNext |
Move to the next record (identical to Skip(1)).
|
| SkipPrevious |
Move to the previous record (identical to Skip(-1)).
|
| StatusMessage |
Display a message in an application window's status bar.
(Inherited from AppWindow.) |
| StatusOK |
Indicate the current validation status of the window through a return code and by setting the DataWindow:Status property.
|
| SuspendLayout | (Inherited from Window.) |
| SysLinkSelect |
Provide a method that is invoked when a a user clicks on a SysLink control.
(Inherited from Window.) |
| TabKeyDown |
Provide a method that is invoked when a key press occurs in a tab control.
(Inherited from Window.) |
| TabSelect |
Provide a method that is invoked when a tab is selected in a tab control.
(Inherited from Window.) |
| TabSelectionChanging |
Provide a method that is invoked when a tab selection is changing in a tab control.
(Inherited from Window.) |
| TextPrint |
Display a given string on the data window at a specified location using the current font and the current pen color.
(Overrides TextPrint(String, Point).) |
| Timer |
Provide a method to be invoked at specific intervals defined when the timer is registered though the RegisterTimer() method.
(Inherited from Window.) |
| ToolBarHeightChanged |
Provide a method that is invoked when the height of the window's toolbar is changed.
(Inherited from Window.) |
| ToTop |
Move this window "to the front" of the windows lying on the desktop, giving it the input focus.
(Inherited from Window.) |
| TrayIconBalloonClicked |
Provide a method that is invoked when a tray icon balloon is clicked.
(Inherited from Window.) |
| TrayIconBalloonShown |
Provide a method that is invoked when a tray icon balloon is shown.
(Inherited from Window.) |
| TrayIconBalloonTimeOut |
Provide a method that is invoked when a tray icon balloon times out.
(Inherited from Window.) |
| TrayIconClicked |
Provide a method that is invoked when a user clicks on a tray Icon
(Inherited from Window.) |
| TreeViewItemDelete |
Provide a method that is invoked when a tree view item is deleted in a tree view control.
(Inherited from Window.) |
| TreeViewItemDrag |
Provide a method that is invoked when a tree view item is dragged in a tree view control.
(Inherited from Window.) |
| TreeViewItemEdit |
Provide a method that is invoked when a tree view item is edited in a tree view control.
(Inherited from Window.) |
| TreeViewItemExpanded |
Provide a method that is invoked when a tree view item is expanded in a tree view control.
(Inherited from Window.) |
| TreeViewItemExpanding |
Provide a method that is invoked when a tree view item is expanding in a tree view control.
(Inherited from Window.) |
| TreeViewKeyDown |
Provide a method that is invoked when a key is pressed in a tree view control.
(Inherited from Window.) |
| TreeViewMouseButtonDoubleClick |
Provide a method that is invoked when a mouse button is double-clicked in a tree view control.
(Inherited from Window.) |
| TreeViewMouseButtonDown |
Provide a method that is invoked when a mouse button is clicked in a tree view control.
(Inherited from Window.) |
| TreeViewSelectionChanged |
Provide a method that is invoked when the selection has changed from one tree view item to another in a tree view control.
(Inherited from Window.) |
| TreeViewSelectionChanging |
Provide a method that is invoked when the selection is changing from one tree view item to another in a tree view control.
(Inherited from Window.) |
| Undo |
Undo recent changes made in this data window.
|
| UndoAll |
Undo all changes made in this data window since the last record movement or Commit() operation.
|
| Update |
Update the client area of the specified window.
(Inherited from Window.) |
| UpdateActiveObject |
Update the toolbars of any in-place active OLE objects.
|
| Use |
Connect the data window to a data server in a client-server relationship.
|
| ValidateRecord | |
| VerticalScroll |
Provide a method that is invoked when a vertical scroll bar is scrolled.
(Overrides VerticalScroll(ScrollEvent).) |
| VerticalSlide |
Provide a method that is invoked when a vertical slider's thumb is dragged either by the mouse or the keyboard.
(Overrides VerticalSlide(SliderEvent).) |
| VerticalSpin |
Provide a method that is invoked when a vertical spinner is spun.
(Overrides VerticalSpin(SpinnerEvent).) |
| ViewAs |
Specify the view mode of the data window, as browse view or form view.
|
| ViewForm |
Select form view for the data window.
|
| ViewTable |
Select browse view for the data window.
|
| WarningMessage |
Display a message in an warning box.
(Inherited from AppWindow.) |
See Also