unit ScModifyPwdFrm;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, JimCombos, ExtCtrls, StdCtrls, cxLookAndFeelPainters,
  cxTextEdit, cxButtons, cxControls, cxEdit,
  cxMaskEdit, cxDropDownEdit, HookEdit, cxContainer, cslLabel;

type
  TModifyPwdFrm = class(TForm)
    Image1: TImage;
    cxbComfirm: TcxButton;
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    cxeUserName: TcxTextEdit;
    edtPassword: TEdit;
    Label3: TLabel;
    edtNewPassword: TEdit;
    Label4: TLabel;
    cxbExit: TcxButton;
    edtConfirmNewPassword: TEdit;
    Label6: TLabel;
    procedure edtPasswordEnter(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure edtNewPasswordEnter(Sender: TObject);
    procedure edtConfirmNewPasswordEnter(Sender: TObject);
    procedure cxbComfirmClick(Sender: TObject);
    procedure cxbExitClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    function CheckData: Boolean;
  end;

  function ShowModifyPwdForm(var AUserName, APW, ANewPW1, ANewPW2: string): Boolean;

implementation

uses
  ScClientDM, ScUtils, ShellAPI, IniFiles;

{$R *.dfm}

type
  TEditAccess = class(TcxCustomTextEdit);

// chenshilong, 2011-05-13 10:21:54
function ShowModifyPwdForm(var AUserName, APW, ANewPW1, ANewPW2: string): Boolean;
var
  Form: TModifyPwdFrm;
begin
  Result := False;
  Form := TModifyPwdFrm.Create(nil);
  try
    AUserName := UserConfigInfo.UserName;
    APW := '';
    Form.cxeUserName.Text := UserConfigInfo.UserName;
    // ANewPW1 := UserConfigInfo.NewPassWord1;
    // ANewPW2 := UserConfigInfo.NewPassWord2;
    // Form.edtPassword.Text := UserConfigInfo.PassWord;
    
    if Form.ShowModal = mrOK then
    begin
      if APW <> '' then
        SetEncryptEdit(Form.edtPassword);
      if ANewPW1 <> '' then
        SetEncryptEdit(Form.edtNewPassword);
      if ANewPW2 <> '' then
        SetEncryptEdit(Form.edtConfirmNewPassword);

      AUserName := Trim(Form.cxeUserName.Text);
      APW := GetEncryptEditText(Form.edtPassword);
      ANewPW1 := GetEncryptEditText(Form.edtNewPassword);
      ANewPW2 := GetEncryptEditText(Form.edtConfirmNewPassword);
      DisableHookEdit;
      Result := True;
    end;
  finally
    Form.Free;
  end;
end;

{ TLoginFrm }


procedure TModifyPwdFrm.edtPasswordEnter(Sender: TObject);
begin
  //edtPassword.Clear;
  SetEncryptEdit(TEdit(Sender));
end;

procedure TModifyPwdFrm.FormDestroy(Sender: TObject);
begin
  RemoveEncryptEdit(edtPassword);
  RemoveEncryptEdit(edtNewPassword);
  RemoveEncryptEdit(edtConfirmNewPassword);
end;

procedure TModifyPwdFrm.edtNewPasswordEnter(Sender: TObject);
begin
  //edtNewPassword.Clear;
  SetEncryptEdit(TEdit(Sender));
end;

procedure TModifyPwdFrm.edtConfirmNewPasswordEnter(Sender: TObject);
begin
  //edtConfirmNewPassword.Clear;
  SetEncryptEdit(TEdit(Sender));
end;

procedure TModifyPwdFrm.cxbComfirmClick(Sender: TObject);
begin
  if CheckData then
    ModalResult := mrOK;
end;

function TModifyPwdFrm.CheckData: Boolean;
var
  APW, PWD1, PWD2, ReturnCopy: string;
  endWord: Char;
  i: Integer;
begin
  APW := GetEncryptEditText(edtPassword);
  PWD1 := GetEncryptEditText(edtNewPassword);
  PWD2 := GetEncryptEditText(edtConfirmNewPassword);
  Result := True;
  if Trim(cxeUserName.Text) = '' then
  begin
    MessageHint(0, '请输入用户名。');
    Result := False;
    cxeUserName.SetFocus;
    Exit;
  end;
  if Trim(APW) = '' then
  begin
    MessageHint(0, '请输入密码。');
    Result := False;
    edtPassword.SetFocus;
    Exit;
  end;
  APW := Trim(APW);
  if Pos(' ', APW) > 0 then
  begin
    MessageHint(0, '请不要在密码中输入空格。');
    Result := False;
    edtPassword.SetFocus;
    Exit;
  end;

  for I := 1 to Length(APW) do
  begin
    ReturnCopy := Copy(APW, I, 1);
    endWord := ReturnCopy[1];
    if Ord(endWord) >= 128 then
    begin
      MessageHint(0, '请不要在密码中输入汉字。');
      Result := False;
      edtPassword.SetFocus;
      Exit;
    end;
  end;

  if Trim(PWD1) = '' then
  begin
    MessageHint(0, '请输入新密码。');
    Result := False;
    edtNewPassword.SetFocus;
    Exit;
  end;
  PWD1 := Trim(PWD1);
  if Pos(' ', PWD1) > 0 then
  begin
    MessageHint(0, '请不要在新密码中输入空格。');
    Result := False;
    edtNewPassword.SetFocus;
    Exit;
  end;
  if (Length(PWD1) < 6) or (Length(PWD1) > 12) then
  begin
    MessageHint(0, '您输入的新密码长度不合规范，请重新输入！。');
    Result := False;
    edtNewPassword.SetFocus;
    Exit;
  end;
  for I := 1 to Length(PWD1) do
  begin
    ReturnCopy := Copy(PWD1, I, 1);
    endWord := ReturnCopy[1];
    if Ord(endWord) >= 128 then
    begin
      MessageHint(0, '请不要在新密码中输入汉字。');
      Result := False;
      edtNewPassword.SetFocus;
      Exit;
    end;
  end;


  if Trim(edtConfirmNewPassword.Text) = '' then
  begin
    MessageHint(0, '请输入确认密码。');
    Result := False;
    edtConfirmNewPassword.SetFocus;
    Exit;
  end;
  PWD1 := GetEncryptEditText(edtNewPassword);
  PWD2 := GetEncryptEditText(edtConfirmNewPassword);
  if CompareStr(PWD1, PWD2) <> 0 then
  begin

    MessageHint(0, '两次输入密码不一致，请重新输入，注意区分大小写。');
    Result := False;
    edtNewPassword.SetFocus;
    Exit;
  end;
end;

procedure TModifyPwdFrm.cxbExitClick(Sender: TObject);
begin
  close;
end;

end.