labelededitdisplayitem.hpp

一个WinCE6。0下的IP phone的源代码

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this sample source code is subject to the terms of the Microsoft
// license agreement under which you licensed this sample source code. If
// you did not accept the terms of the license agreement, you are not
// authorized to use this sample source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the LICENSE.RTF on your install media or the root of your tools installation.
// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
#pragma once

#ifndef __LABELEDEDITDISPLAYITEM_HPP__
#define __LABELEDEDITDISPLAYITEM_HPP__

#include "DisplayItem.hpp"
#include "Controls.hpp"
#include "string.hxx"


class LabeledEditDisplayItem_t :
    public CVoIPDisplayItem,
    public IVoIPDisplayControl,
    public IVoIPLabeledEditDisplayItem
{
public:
    LabeledEditDisplayItem_t(
        DWORD EditStyle,
        int EditTextLimit,
        int DefaultLabelWidth,
        UINT DefaultInputMode
        );
    virtual ~LabeledEditDisplayItem_t();

    //IVoIPDisplayItem
    HRESULT
    QueryInterface(
        REFIID riid,
        __deref_out void** ppvObject
        );

    HRESULT
    Draw(
        HDC hdc, 
        __in const RECT* pRectangle, 
        BOOL IsSelected, 
        BOOL IsTopItem = FALSE
        );

    
    HRESULT
    SetText(
        __in const WCHAR* pText
        );

    HRESULT
    GetText(
        __out_ecount(cchBuffer) WCHAR* pBuffer, 
        int cchBuffer
        );

    HRESULT
    GetSubItemText(
        int Index, 
        __out_ecount(cchBuffer) WCHAR* pBuffer, 
        UINT cchBuffer
        );

    BOOL
    NeedsToolTip(
        __in RECT* pRectangle
        );

    //IVoIPDisplayControl
    HRESULT
    PositionControls(
        HWND VirtualListBox,
        __in RECT* pRectangle
        );

    HRESULT
    ShowControls(
        BOOL Visible
        );
    
    HRESULT
    RemoveControls(
        void
        );

    BOOL
    SetFocus(
        void
        );

    //IVoIPLabeledEditDisplayItem
    HRESULT
    SetLabelText(
        __in const WCHAR* pBuffer
        );

    HRESULT
    SetNumbersOnly(
        BOOL NumbersOnly
        );

    HRESULT
    SetReadOnly(
        BOOL ReadOnly
        );

private:
    enum SubItemIndex_e
    {
        SubItemLabel = 0,
        SubItemEdit,
    };


    ce::wstring     m_LabelText;
    int             m_LabelWidth;

    Edit_t          m_Edit;
    ce::wstring     m_DefaultEditText;
    DWORD           m_EditStyle;
    int             m_EditTextLimit;
    UINT            m_DefaultInputMode; 

    bool            m_RemovingEditControl;
};

#endif //!defined __LABELEDEDITDISPLAYITEM_HPP__