Measure/Forms/BillsPasteSelectFrm.pas

unit BillsPasteSelectFrm;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls;

type
  TBillsPasteSelectForm = class(TForm)
    btnOk: TButton;
    btnCancel: TButton;
    pnlPos: TPanel;
    rbNext: TRadioButton;
    rbPre: TRadioButton;
    rbChild: TRadioButton;
    Label1: TLabel;
    procedure btnOkClick(Sender: TObject);
  private
    function GetPos: Integer;
  public
    property Pos: Integer read GetPos;
  end;

  function SelectBillsPasteType(var APos: Integer): Boolean;

implementation

uses
  UtilMethods;

{$R *.dfm}

function SelectBillsPasteType(var APos: Integer): Boolean;
var
  SelectForm: TBillsPasteSelectForm;
begin
  SelectForm := TBillsPasteSelectForm.Create(nil);
  try
    Result := SelectForm.ShowModal = mrOk;
    if Result then
      APos := SelectForm.Pos;
  finally
    SelectForm.Free;
  end;
end;

{ TBillsPasteSelectForm }

function TBillsPasteSelectForm.GetPos: Integer;
begin
  if rbChild.Checked then
    Result := 0
  else if rbNext.Checked then
    Result := 1
  else if rbPre.Checked then
    Result := 2
  else
    Result := -1;
end;

procedure TBillsPasteSelectForm.btnOkClick(Sender: TObject);
begin
  if (Pos = -1) then
    WarningMessage('粘贴层次结构模式下，须选择插入节点的类型！')
  else
    ModalResult := mrOk;
end;

end.