docieditors.pas

来自「delphi通过OCI访问ORACLE」· PAS 代码 · 共 58 行

unit dOCIEditors;

{$INCLUDE dOCI.inc}

interface

uses
  Classes
  {$IFDEF D4} ,Dsgnintf {$ENDIF}
  {$IFDEF D5} ,Dsgnintf {$ENDIF}
  {$IFDEF D6} ,DesignIntf, DesignEditors {$ENDIF}
  {$IFDEF D7} ,DesignIntf, DesignEditors {$ENDIF}
;

type

 TTNSNamesProperty = class(TStringProperty)
   public
     function GetAttributes: TPropertyAttributes; override;
     procedure GetValueList(List: TStrings); virtual;
     procedure GetValues(Proc: TGetStrProc); override;
   end;

implementation

uses OraDB;

 { TTNSNamesProperty }

function TTNSNamesProperty.GetAttributes: TPropertyAttributes;
begin
  Result := [paValueList, paSortList{, paMultiSelect}];
end;

procedure TTNSNamesProperty.GetValues(Proc: TGetStrProc);
var
    I: Integer;
    Values: TStringList;
begin
  Values := TStringList.Create;
  try
    GetValueList(Values);
    for I := 0 to Values.Count - 1 do Proc(Values[I]);
  finally
    Values.Free;
  end;
end;

procedure TTNSNamesProperty.GetValueList(List: TStrings);
var DB:TOraDB;
begin
 DB:=GetComponent(0) as TOraDB;
 if DB<>nil then DB.GetServicesList(List);
end;


end.