displayitem.cpp

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.
//
#include "DisplayItem.hpp"
#include "Painthelper.hpp"
#include "ControlDefinitions.h"


/*------------------------------------------------------------------------------
    CVoIPDisplayItem::DrawBand

    Draws a band (background) for the display item

    Parameters:
        hdc: the DC to draw into
        pRectangle: the rect to draw into
        IsSelected: TRUE if we are the selected item
        IsTopItem: TRUE if we are the top item
------------------------------------------------------------------------------*/
HRESULT
CVoIPDisplayItem::DrawBand(
    HDC hdc,
    const RECT* pRectangle,
    BOOL IsSelected,
    BOOL IsTopItem
    )
{
    if (!pRectangle)
    {
        return E_INVALIDARG;
    }

    HRESULT hr = S_OK;
    PaintHelper_t paint;

    hr = paint.Attach(hdc);
    if (FAILED(hr))
    {
        return hr;
    }

    //Draw the band around the item
    ce::auto_hpen Pen;
    ce::auto_hbrush Brush;

    Pen = CreatePen(
        PS_SOLID,
        -1,
        IsSelected ?
            PHGetColor(phcDisplayItemSelectedBorderColor) :
            PHGetColor(phcDisplayItemBorderColor)
        );
    paint.SetPen(Pen);

    Brush = CreateSolidBrush(
        IsSelected ?
            PHGetColor(phcDisplayItemSelectedBackgroundColor) :
            PHGetColor(phcDisplayItemBackgroundColor)
        );
    paint.SetBrush(Brush);

    Rectangle(
        paint,
        pRectangle->left,
        (IsTopItem || IsSelected) ? pRectangle->top : pRectangle->top-1,
        pRectangle->right,
        pRectangle->bottom
        );

    paint.End();

    return hr;
}