DataView (gb.db.form)
This control implements a
TableView that shows the contents of a database table and allows to edit it.
The data is provided by the the first
DataSource parent control.
The
Columns property controls the list of fields to display or edit.
If you want more control on the appearance, you can use the
View property to access the inner
TableView control.
Propiedades
Background
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Returns or sets the background color used by the control.
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Border
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Return or set if the control has a border.
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Columns
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Return or set the fields displayed by the control.
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Count
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Return the number of records.
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Current
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Return the values of all primary keys of the current record as an array of Variant.
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Data
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Use this property to store the contents of a cell during the Data event handler.
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Editable
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Return or set if the DataView contents is editable.
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Font
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Returns or sets the font used to draw text in the control.
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Grid
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Returns or sets if grid lines should be displayed.
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Header
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Return or set which headers should be displayed:
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Highlight
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Return or set if even lines are highlighted.
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Index
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Return the index of the current record.
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Labels
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Return or set the labels that will replace the field names in the column headers.
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Mode
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Return or set the selection mode:
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Sorted
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Return or set if the control can be sorted by clicking on the column headers.
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View
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Return the underlying TableView used for displaying and editing the data.
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Inherited properties
Action
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Returns or sets the action string associated with the control.
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Children
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Returns a collection of each control included in the container.
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ClientH
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A synonymous for the ClientHeight property.
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ClientHeight
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Returns the height of the area containing the controls.
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ClientW
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A synonymous for the ClientWidth property.
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ClientWidth
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Returns the width of the area containing the controls.
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ClientX
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Returns the position of the left border of the area containing the controls.
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ClientY
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Returns the position of the top border of the area containing the controls.
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Cursor
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Use this property for assigning a custom cursor to a control.
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Design
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Indicates that the control is in design mode.
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Direction
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Return or set the control text direction.
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Drop
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Returns or sets if a control accepts drops.
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Enabled
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Indicates that the control is enabled.
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Expand
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Returns or sets if a control will expand if included in a container
that arranges its contents.
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Foreground
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Returns or sets the foreground color used by the control.
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H
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A synonymous for the Height property.
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Handle
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Returns the internal X11 window handle of the control.
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HasFocus
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Returns whether the control has the focus.
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Height
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Returns or sets the height of the control.
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Hovered
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Returns whether the mouse cursor is inside the control.
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Id
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A synonymous for the Handle property.
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Ignore
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Returns or sets if a control must be ignored when its parent arranges its children.
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Left
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Returns or sets the position of the left border of the control relative to its parent.
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Mouse
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Returns or sets the appearence of the cursor when it points inside the control.
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Name
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Returns or sets the name of the control.
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Next
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Returns the next control having the same parent.
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NoAnimation
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Return or set if the possible animations of a control are disabled.
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NoTabFocus
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Return or set if a control cannot be focused with the TAB key.
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Parent
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Returns the control container.
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PopupMenu
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Return or set the name of the menu that will be popped-up when the user presses the right mouse button or the keyboard MENU key.
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Previous
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Returns the previous control having the same parent.
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Proxy
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Return or set the "proxy" of a control.
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ProxyFor
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Return which control that control is a proxy for.
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RightToLeft
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Return if the control is right to left oriented.
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ScreenX
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Returns the position of the left border of the control in screen coordinates.
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ScreenY
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Returns the position of the top border of the control in screen coordinates.
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Tag
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Returns or sets the control tag.
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Tooltip
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Returns or sets the tooltip shown when the mouse stays on the control for a short time.
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Top
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Returns or sets the position of the top border of the control relative to its parent.
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Tracking
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Returns or sets if the control will receive MouseMove events.
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Visible
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Indicates if the control is visible or not.
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W
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A synonymous for the Width property.
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Width
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Returns or sets the width of the control.
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Window
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Returns the top-level window that contains the control.
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X
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Returns or sets the position of the left border of the control relative to its parent.
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Y
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Returns or sets the position of the top border of the control relative to its parent.
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Métodos
Cancel
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Cancel the current record edition.
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Create
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Enter creation mode.
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Find
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Find the first row matching a SQL request and move to it.
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FindNext
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Find the next row matching a SQL request from the current position, and move to it.
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MoveFirst
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Move the current record to the first one.
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MoveLast
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Move the current record to the last one.
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MoveNext
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Move the current record to the next one.
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MovePrevious
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Move the current record to the previous one.
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MoveTo
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Move the current record to the Indexth one.
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Remove
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Delete the selected records, and return TRUE if is has not been possible.
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Save
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Save the current record and return TRUE if it has not been possible.
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SelectAll
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Select all rows.
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UnselectAll
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Unselect all rows.
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Update
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Reload the DataView contents.
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Inherited methods
Delete
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Destroys the control.
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Drag
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Starts a drag & drop process.
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FindChild
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Finds the first child control pointed by the X and Y coordinates.
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Grab
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Grab the keyboard and the mouse so that all keyboard and mouse events are received by the control.
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Hide
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Hides the control.
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Lower
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Sends the control to the background of its parent.
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Move
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Moves and/or resizes the control.
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MoveScaled
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Moves and/or resizes the control.
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Raise
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Sends the control to the foreground of its parent.
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Refresh
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Trigger a redraw of the control.
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Reparent
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Changes the container of a control.
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Resize
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Resizes the control.
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ResizeScaled
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Resizes the control.
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SetFocus
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Gives the focus to the control.
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Show
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Shows the control.
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Eventos
Activate
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Raised when the current record changes.
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Data
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Raised when the DataView needs to display a specific cell.
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Inherited events
Arrange
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This event is raised when a container has just finished arranging its contents.
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BeforeArrange
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This event is raised just before a container arranges its contents.
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DblClick
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Raised when the user quickly clicks twice on the control.
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Drag
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This event is raised when the mouse enters the control during a drag & drop process.
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DragLeave
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This event is raised when the mouse leaves the control during a drag & drop operation.
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DragMove
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This event is raised while the mouse moves inside the control
during a drag & drop process.
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Drop
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This event is raised when a drag is dropped in the control.
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Enter
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Raised when the mouse enters the control.
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GotFocus
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Raised when the control has got the focus.
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KeyPress
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Raised when a key is pressed while the control has the focus.
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KeyRelease
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Raised when a key is released while the control has the focus.
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Leave
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Raised when the mouse leaves the control.
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LostFocus
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Raised when the control has lost the focus.
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Menu
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Raised when the user clicks on the control with the right mouse button,
or if it hits the MENU key.
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MouseDown
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Raised when a mouse button is pressed while the cursor is inside the control.
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MouseDrag
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This event is raised when a drag operation should be started.
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MouseMove
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Raised when the mouse moves inside the control while a mouse button is pressed.
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MouseUp
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Raised when a mouse button is depressed while the cursor is inside the control.
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MouseWheel
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This event is raised when the user moves or presses the mouse wheel
while the mouse is inside the control.
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NewChild
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This event is raised when a new child Control has just been inserted into the container.
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See also