DataGrid: Class

The DataGrid class implements the DataGrid development environment component that views and edits data as a table.

Properties inherited from IDataGrid

	Property name	Brief description
	AbsoluteFocusedRow	The AbsoluteFocusedRow property determines an absolute index of the focused table row.
	AbsoluteRowCount	The AbsoluteRowCount property determines the absolute number of rows in a table.
	AllowAppend	The AllowAppend property determines whether the records adding is available.
	AllowDelete	The AllowDelete property determines whether it is possible to delete records.
	AllowEdit	The AllowEdit property determines whether the records editing is available.
	AutoFilter	The AutoFilter property determines whether autofilter is used in columns.
	BandCount	The BandCount property determines the number of custom bands contained in a table.
	Bands	The Bands property returns the collection of table bands.
	BorderStyle	The BorderStyle property determines the style of a component border.
	CellValue	The CellValue property determines the value of the cell, which coordinates are passed as input parameters.
	ColumnCount	The ColumnCount property determines the number columns of the DataGrid component.
	Columns	The Columns property returns the columns collection of the DataGrid component.
	CurrentColumn	The CurentColumn property determines the number of the column, that is in the focus.
	CustomCellStyle	The CustomCellStyle property determines whether events for drawing cells are to be generated.
	DataSource	The DataSource property specifies the data source, with which the component is linked.
	DrawFocus	The DrawFocus property determines whether the focus frame is displayed for the table cell.
	EnableSort	The EnableSort property determines the availability of data sorting by single click on the table header.
	FixedBorderColor	The FixedBorderColor property determines color of the lines dividing fixed bands of a table.
	FixedBorderWidth	The FixedBorderWidth property determines width of the border between fixed bands.
	FocusedColumn	The FocusedColumn property returns focused table column.
	GridLinesColor	The GridLinesColor property determines color of vertical and horizontal table gridlines.
	HeaderHeight	The HeaderHeight property determines the height of component's columns headers and bands headers.
	HeaderMenu	The HeaderMenu property determines the context menu that is called in the area of band or column headers.
	HideSelection	The HideSelection property determines the visibility of the selection set when the component loses the focus.
	Images	The Images property determines the component, images of which are to be used in table cells.
	MultipleSort	The MultipleSort property determines whether it is possible to sort multiple columns at once.
	MultiSelect	The MultiSelect property determines the availability of multiple selection of the DataGrid component rows.
	ReadOnly	The ReadOnly property determines whether the user can edit the current field value.
	RootBands	The RootBands property returns the collection of table root bands.
	RowHeight	The RowHeight property determines the basic height of component rows.
	Rows	The Rows property returns the table row collection.
	RowSizing	The RowSizing property determines whether the user can resize row height with a mouse.
	RowSizingMode	The RowSizingMode property determines the mode, in which the row height is changed.
	Selection	The Selection property determines the element selection in the component.
	ShowBands	The ShowBands property determines whether band headers are displayed.
	ShowFocusedCell	The ShowFocusedCell property determines whether a focused cell is to be displayed.
	ShowHeaders	The ShowHeaders property determines whether table bands and headers are displayed.
	ShowHorizontalGridLines	The ShowHorizontalGridLines property determines whether horizontal table gridlines are displayed.
	ShowTotals	The ShowTotals property determines whether totals of the columns are displayed.
	ShowVerticalGridLines	The ShowVerticalGridLines property determines whether vertical table gridlines are displayed.
	SortType	The SortType property determines the component sorting type.
	Styles	The Styles property determines the collection of formatting styles used in the DataGrid component.
	TableFilter	The TableFilter property determines autofiltering settings of the DataGrid component.
	TotalScope	The TotalScope property determines, within which limits totals should be calculated.
	VisualFocusedRow	The VisualFocusedRow property returns the index of the visible focused table row.
	VisualRowCount	The VisualRowCount property returns the number of rows actually displayed in a table.

Properties inherited from IControl

	Property name	Brief description
	Align	The Align property determines component alignment within its parent component.
	AllowDrag	The AllowDrag property determines whether an object can be dragged from a component.
	AllowDrop	The AllowDrop property determines whether the component can accept a dragged object.
	Anchors	The Anchors property returns settings determining % of the resize for the current component when the parent component is resized.
	Brush	The Brush property determines the brush that is used to fill the component area.
	ClientHeight	The ClientHeight property determines the height of the client component area.
	ClientWidth	The ClientWidth property determines the width of the client component area.
	Color	The Color property determines color of the component background.
	Cursor	The Cursor property determines how the cursor looks like when is it hovered over a component during form execution.
	Enabled	The Enabled property determines whether a component is available for the user.
	Focused	The Focused property returns True if the focus is set to the component.
	Font	The Font property determines parameters of the font that is used to display text in the component.
	Height	The Height property determines component height in pixels.
	HelpContext	The HelpContext property determines a unique index for a section of a context help for this component.
	Hint	The Hint property determines a tooltip text displayed on hovering over the component.
	HintTimeout	The HintTimeout property determines for how long a tooltip is displayed.
	Left	The Left property determines a coordinate of the component left edge in pixels.
	Parent	The Parent property determines a parent component.
	ParentColor	The ParentColor property determines whether a component inherits the color of the parent component.
	ParentFont	The ParentFont property determines whether a component uses the font of the parent component.
	ParentShowHint	The ParentShowHint property determines when a tooltip is displayed.
	PopupMenu	The PopupMenu property determines the context menu displayed when the component is clicked with the right mouse button.
	Scrolls	The Scrolls property returns parameters of component's scrollbars.
	ShowHint	The ShowHint property determines whether a tooltip is displayed when the component is hovered.
	TabOrder	The TabOrder property determines a component position in a tab order.
	TabStop	The TabStop property determines whether the component must be focused when the Tab button is pressed.
	Text	The Text property determines a row identifying a component for the user.
	Top	The Top property determines a coordinate of the component top edge in pixels.
	Visible	The Visible property determines whether the component is displayed when a form is executed.
	Width	The Width property sets component width in pixels.

Properties inherited from IComponent

Methods inherited from IDataGrid

	Method name	Brief description
	BeginUpdate	The BeginUpdate method prohibits the DataGrid component redrawing.
	EndUpdate	The EndUpdate method disables the DataGrid component redrawing prohibition.
	GetCellCoordAt	The GetCellCoordAt method transforms coordinates of the specified point into component cell coordinates.
	LoadAutoFilters	The LoadAutoFilters method loads the table autofilters parameters.
	LoadColumns	The LoadColumns method loads table columns parameters.
	ParametersOfColumnsDialog	The ParametersOfColumnsDialog method calls the columns sorting settings dialog box.
	RealToVisual	The RealToVisual method returns the index of a visible row based on the absolute index of the row in a table.
	SaveAutoFilters	The SaveAutoFilters method saves the parameters of the autofilters that are set for table columns.
	SaveColumns	The SaveColumns method saves table columns parameters.
	SelectColumnsDialog	The SelectColumnsDialog method calls the dialog box for selecting bands or columns displayed in the component.
	VisualToReal	The VisualToReal method returns the absolute index of a row based on the index of the row among the actually displayed rows.

Methods inherited from IControl

Events

	Event name	Brief description
	OnAfterEdit	The OnAfterEdit event occurs after an attempt to change the cell value.
	OnBandBaseClick	The OnBandBaseClick event occurs after clicking on the column or band header.
	OnBandBaseMove	The OnBandBaseMove event occurs on moving a column or a band.
	OnBandBaseResize	The OnBandBaseResize event occurs on changing the width of the column or band.
	OnBeforeCellChange	The OnBeforeCellChange event occurs before assigning a new value to a cell.
	OnBeforeEdit	The OnBeforeEdit event occurs before beginning of editing (interactive) a cell.
	OnCellChange	The OnCellChange event occurs after changing the value of any table cell.
	OnChangeBandVisible	The OnChangeBandVisible event occurs on changing of visibility of any component band or column.
	OnCompareItems	The OnCompareItems event occurs at comparison of column values using custom sorting of the DataGrid component.
	OnFilter	The OnFilter event follows the setting of filter in any table column.
	OnFocusedChange	The OnFocusedChange events occurs when focus is transferred to another cell of the component.
	OnGetCellStyle	The OnGetCellStyle event occurs on cell drawing.
	OnGetRowStyle	The OnGetRowStyle event occurs on row drawing.
	OnGetSelectedCellStyle	The OnGetSelectedCellStyle event occurs when a selected cell is drawn.
	OnGetSelectedRowStyle	The OnGetSelectedRowStyle event occurs when a selected row is drawn.
	OnSort	The OnSort event occurs after column sorting.

Events inherited from IControl

	Event name	Brief description
	OnBeginDrag	The OnBeginDrag event occurs for the component when the user starts to drag an object from the component.
	OnClick	The OnClick event occurs if the user clicks the component area.
	OnControlMove	The OnControlMove event occurs when the component is moved.
	OnControlResize	The OnControlResize event occurs when the component is resized.
	OnDblClick	The OnDblClick event occurs if the user double-clicks the component area.
	OnDragDrop	The OnDragDrop event occurs for the component if the user drops a dragged object over it.
	OnDragEnter	The OnDragEnter event occurs when a dragged object enters the component area.
	OnDragLeave	The OnDragLeave event occurs when a dragged object leaves component borders.
	OnDragOver	The OnDragOver event occurs for the component when the user drags an object over it.
	OnEnter	The OnEnter event occurs when the component receives focus.
	OnExit	The OnExit event occurs when the component loses focus.
	OnHScroll	The OnHScroll event occurs when horizontal scrollbar slider changes its position.
	OnKeyDown	The OnKeyDown event occurs if the component is focused and a keyboard key is pressed.
	OnKeyPress	The OnKeyPress event occurs if the component is focused when the user presses a character key.
	OnKeyPreview	The OnKeyPreview event occurs prior to each event related to key pressing.
	OnKeyUp	The OnKeyUp event occurs if the component is focused and the user releases any button previously pressed.
	OnMouseDown	The OnMouseDown event occurs if the pointer is in the component area and a mouse key is pressed.
	OnMouseEnter	The OnMouseEnter event occurs when mouse cursor enters the component area.
	OnMouseHover	The OnMouseHover event occurs when mouse cursor is held in the component area.
	OnMouseLeave	The OnMouseLeave event occurs when mouse cursor leaves the component area.
	OnMouseMove	The OnMouseMove event occurs when the cursor is moved over the component.
	OnMouseUp	The OnMouseUp event occurs when the mouse button is released and the cursor is in the component area.
	OnMouseWheel	The OnMouseWheel event occurs if the component is focused when the user rotates a mouse wheel.
	OnVScroll	The OnVScroll event occurs when vertical scrollbar slider changes its position.

	Property name	Brief description
	ComponentCount	The ComponentCount property returns the number of child components located on the parent component.
	Components	The Components property returns the child component, which index is passed via the input parameter.
	Data	The Data property is used to store any custom data.
	Name	The Name property determines the component name.
	Tag	The Tag property is not used by the compiler. The user can change the value of this property and use it at his discretion.

	Method name	Brief description
	ClientToScreen	The ClientToScreen method converts point coordinates specified relative to the component's coordinate system into screen coordinates.
	DoDragDrop	The DoDragDrop method enables the user to start dragging operation.
	GetImage	The GetImage method returns a graphic presentation of a component together with all child components.
	ScreenToClient	The ScreenToClient method converts point's screen coordinates into coordinates specified relative to the component's coordinate system.
	SetFocus	The SetFocus method sets focus to this component.

DataGrid