| Class TDBExplorerBtnK (unit DbButtons) |
TExplorerButton
=============================================================================
| Constructors |
constructor Create(Owner: TComponent);| Functions |
destructor Destroy;
procedure Click;
procedure CmGetDataLink(var Msg: TMessage);
procedure DataChange(Sender: TObject);
function GetDataSource: TDataSource;
procedure Notification(Component: TComponent; Operation: TOperation);
procedure SetDataSource(DataSource: TDataSource);
procedure SetDBOperator(Value: TDBOperators);| Properties |
property DataSource : TDataSource
property DBOperator : TDBOperators| Events |
| Variables |
fDataLink : TFieldDataLink;
fDBOperator : TDBOperators;| Constructors |
constructor Create(Owner: TComponent);==============================================================================
| Functions |
destructor Destroy;
procedure Click;
procedure CmGetDataLink(var Msg: TMessage);In Delphi 2.0, a data aware control must respond to the Cm_GetDataLink message by returning its data link reference.
procedure DataChange(Sender: TObject);The record changed, so update the Enabled to match.
function GetDataSource: TDataSource;Return a reference to the data source, or nil.
procedure Notification(Component: TComponent; Operation: TOperation);If the DataSource component is removed from the form, then clear the DataSource pointer in the data link.
procedure SetDataSource(DataSource: TDataSource);Change the data source. In Delphi 2.0, request notification if the DataSource component is removed from the form.
procedure SetDBOperator(Value: TDBOperators);Refresh the link when DBOperator is changed
| Properties |
property DataSource : TDataSource
property DBOperator : TDBOperators| Events |
| Variables |
fDataLink : TFieldDataLink;
fDBOperator : TDBOperators;