TCompositeCellEditor class

In unit Grids

Implements a composite cell editor with combines one or more of the predefined cell editors types.

Declaration

pascal

TCompositeCellEditor = class(TCustomControl)

Inheritance

Description

TCompositeCellEditor is a TCustomControl descendant which implements a cell editor composed of one or more of the cell editor types, such as:

TStringCellEditor
TButtonCellEditor

Editor controls of a specific type can be added to the class instance using the AddEditor method.

Use MaxLength to set the maximum number of characters allowed in the editor control derived from TCustomEdit in the composite editor.

Use ActiveControl to access the editor which is the focused control for the composite cell editor.

TCompositeCellEditor is the type used to implement the string cell editor in TCustomGrid / TGrid which includes a button to signal the OnEditButtonClick event for the grid control.

Properties

`MaxLength`	public	Maximum length for the value in the composite editor control.
`ActiveControl`	public	Contains the active editor control for the composite cell editor.

Methods

`DoUTF8KeyPress`	protected	Performs actions to handle a key press events for a UTF-8-encoded character.
`msg_GetValue`	protected	Handles the message used to store the coordinates and text for the cell editor to the specified grid message.
`msg_SetGrid`	protected	Handles the message used to store the associated grid and options for the cell editor.
`msg_SetValue`	protected	Handles the message used to set the Text and caret position in the composite cell editor.
`msg_SetBounds`	protected	Handles the message which sets the bounds for the cell rectangle in the cell editor.
`msg_SetMask`	protected	Handles the message used to set the EditMask for the cell editor.
`msg_SelectAll`	protected	Calls the SelectAll method when the GM_SELCTALL message is received.
`CMControlChange`	protected	Handles the CM_CONTROLCHANGE control message for the composite editor.
`msg_SetPos`	protected	Stores the column and row numbers from the specified message to the cell editor.
`msg_GetGrid`	protected	Handles the message used to store the grid control and editor options in the specified grid message.
`GetActiveControl`	protected	Gets the value for the ActiveControl property.
`VisibleChanging`	protected	Hides or displays editor controls when the value for the Visible property is changed.
`SendChar`	protected	Sends the specified character to the active control and returns an integer status result.
`SetColor`	protected	Sets the value for the Color property.
`WndProc`	protected	Implements message processing for the composite cell editor.
`CustomAlignPosition`	protected	Sets the position for the editor in the composite control.
`Destroy`	public	Destructor for the class instance.
`AddEditor`	public	Adds the specified control to the composite cell editor using the given alignment and active state.
`SetFocus`	public	Focuses the active control for the composite editor when it is Visible.
`Focused`	public	Indicates if the composite cell editor and one of its editor controls are focused.