ugetpassword.cpp

来自「著名的SecureBlackBox控件完整源码」· C++ 代码 · 共 54 行

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "uGetPassword.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TfrmGetPassword *frmGetPassword;
//---------------------------------------------------------------------------
__fastcall TfrmGetPassword::TfrmGetPassword(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
bool TfrmGetPassword::GetPassword(AnsiString &Pwd)
{
    bool Result = false;
    Pwd = "";
    if(frmGetPassword == NULL)
       Application->CreateForm(__classid(TfrmGetPassword),&frmGetPassword);
    if(frmGetPassword == NULL)
        return false;

    if(frmGetPassword->ShowModal() == mrOk)
    {
        Result = true;
        Pwd = frmGetPassword->edPassword->Text;
    }
    else
        Result = false;
    delete frmGetPassword;
    frmGetPassword = NULL;
    return Result;
}
//---------------------------------------------------------------------------
void __fastcall TfrmGetPassword::FormActivate(TObject *Sender)
{
    edPassword->Text = "";
    FocusControl(edPassword);
}
//---------------------------------------------------------------------------
void __fastcall TfrmGetPassword::FormKeyDown(TObject *Sender, WORD &Key,
      TShiftState Shift)
{
    if(Key == VK_RETURN)
        btnOk->Click();
    if(Key == VK_ESCAPE)
        btnCancel->Click();
}
//---------------------------------------------------------------------------