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TCustomRadioGroup: the base type for TRadioGroup
Source position: extctrls.pp line 693
type TCustomRadioGroup = class(TCustomGroupBox) |
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protected |
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procedure Loaded; override; |
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procedure InitializeWnd; override; |
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InitializeWnd - initialise the window for this control |
procedure UpdateRadioButtonStates; virtual; |
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UpdateRadioButtonStates including implementing any pending changes |
procedure ReadState(); override; |
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procedure SetItems(); |
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SetItems - specifies the strings that form the Items of the group |
procedure SetColumns(); |
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SetColumns - specifies the number of columns for displaying the items |
procedure SetItemIndex(); |
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SetItemIndex - specifies an index for an item |
function GetItemIndex; |
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GetItemIndex - returns an index for an item |
procedure CheckItemIndexChanged; virtual; |
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CheckItemIndexChanged - find out if the index for an item has changes |
public |
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constructor Create(); override; |
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destructor Destroy; override; |
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function CanModify; virtual; |
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CanModify - if True, modification of the RadioGroup is permitted |
function Rows; |
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Rows - the number of rows in which Items (radio boxes) are held |
property AutoFill: Boolean; [rw] |
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AutoFill - whether responses to Items should automatically be filled in |
property ItemIndex: Integer; [rw] |
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ItemIndex - the index value of an entry within the list of Items |
property Items: TStrings; [rw] |
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Items - a string list containing the captions for the radio boxes |
property Columns: Integer; [rw] |
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Columns - the number of columns in which the Items (radio buttons) are to be arranges |
property ColumnLayout: TColumnLayout; [rw] |
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ColumnLayout - HorizontalThenVertical or vice versa |
property OnClick: TNotifyEvent; [rw] |
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Event Handler for mouse click |
property TabStop; |
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Is the control in the sequence of controls accessed by successive presses of the Tab key? |
end; |
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TCustomRadioGroup: the base type for TRadioGroup |
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TCustomGroupBox |
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TObject |
TCustomRadioGroup: the base type for TRadioGroup
A group of related but mutually exclusive radio buttons, requiring the user to select one af a set of alternatives
This class defines Items, where the captions for individual radio boxes are stored, Rows and Columns for arranging the radio boxes, and ColumnLayout to determine whether the data are arranged down the columns first, or across the rows first.