Example #1
0
void CDuiGridCtrl::DrawControl(CDC &dc, CRect rcUpdate)
{
	// 列表画图方法:
	// 1.列表的虚拟高度为每一行高度*行数
	// 2.列表显示的top坐标由scroll控件记录
	// 3.重画时候,根据top坐标位置计算出显示的第一行的序号,根据显示高度计算出显示的最后一行的序号
	// 4.根据计算出的显示的行,画相应的内容到内存dc中
	// 5.计算出显示的top坐标进行内存dc的拷贝
	int nTotalColumnWidth = GetTotalColumnWidth();	// 总的列宽度
	int nViewWidth = m_rc.Width() - m_nScrollWidth;	// 减去滚动条的显示区域宽度
	CDuiScrollHorizontal* pScrollH = (CDuiScrollHorizontal*)m_pControScrollH;
	int nCurPosH = pScrollH->GetScrollCurrentPos();	// 当前left位置
	int nMaxRangeH = pScrollH->GetScrollMaxRange();
	int nContentWidth = (nTotalColumnWidth > nViewWidth) ? nTotalColumnWidth : nViewWidth;	// 内容部分的宽度(如果总的列宽小于显示区域宽度,则使用显示区域宽度)
	m_nVirtualLeft = (nMaxRangeH > 0) ? (int)((double)nCurPosH*(nContentWidth-nViewWidth)/nMaxRangeH) : 0;	// 当前滚动条位置对应的虚拟的left位置

	int nHeightAll = m_vecRowInfo.size()*m_nRowHeight; // 总的虚拟高度 //m_rc.Height();
	CDuiScrollVertical* pScrollV = (CDuiScrollVertical*)m_pControScrollV;
	int nCurPosV = pScrollV->GetScrollCurrentPos();	// 当前top位置
	int nMaxRangeV = pScrollV->GetScrollMaxRange();
	m_nVirtualTop = (nMaxRangeV > 0) ? (int)((double)nCurPosV*(nHeightAll-m_rc.Height())/nMaxRangeV) : 0;	// 当前滚动条位置对应的虚拟的top位置
	if(m_nVirtualTop < 0)
	{
		m_nVirtualTop = 0;
		pScrollV->SetScrollCurrentPos(0);
	}
	m_nFirstViewRow = m_nVirtualTop / m_nRowHeight;					// 显示的第一行序号
	m_nLastViewRow = (m_nVirtualTop + m_rc.Height() - m_nHeaderHeight) / m_nRowHeight;	// 显示的最后一行序号
	if(m_nLastViewRow >= (int)m_vecRowInfo.size())
	{
		m_nLastViewRow = m_vecRowInfo.size() - 1;
	}
	if(m_nLastViewRow < 0)
	{
		m_nLastViewRow = 0;
	}
	int nHeightView = (m_nLastViewRow - m_nFirstViewRow +1) * m_nRowHeight;	// 显示涉及到的虚拟高度
	int nYViewPos = m_nVirtualTop - (m_nFirstViewRow * m_nRowHeight);		// 内存dc显示到屏幕时候的top位置
	if(nYViewPos < 0)
	{
		nYViewPos = 0;
	}

	if(!m_bUpdate)
	{
		UpdateMemDC(dc, nTotalColumnWidth, nHeightView);

		Graphics graphics(m_memDC);
		
		m_memDC.BitBlt(m_nVirtualLeft, 0, nViewWidth, nHeightView, &dc, m_rc.left, m_rc.top, WHITENESS);	// 画白色背景
		DrawVerticalTransition(m_memDC, dc, CRect(m_nVirtualLeft, nYViewPos, nViewWidth+m_nVirtualLeft, m_rc.Height()+nYViewPos-m_nHeaderHeight),	// 背景透明度
				m_rc, m_nBkTransparent, m_nBkTransparent);
		
		BSTR bsFontTitle = m_strFontTitle.AllocSysString();
		FontFamily fontFamilyTitle(bsFontTitle);
		Font fontTitle(&fontFamilyTitle, (REAL)m_nFontTitleWidth, m_fontTitleStyle, UnitPixel);
		::SysFreeString(bsFontTitle);

		BSTR bsFont = m_strFont.AllocSysString();
		FontFamily fontFamily(bsFont);
		Font font(&fontFamily, (REAL)m_nFontWidth, m_fontStyle, UnitPixel);
		::SysFreeString(bsFont);

		SolidBrush solidBrush(m_clrText);			// 正常文字画刷
		SolidBrush solidBrushH(m_clrTextHover);		// 热点文字画刷
		SolidBrush solidBrushD(m_clrTextDown);		// 当前行画刷
		SolidBrush solidBrushT(m_clrTitle);			// 标题文字画刷
		SolidBrush solidBrushS(m_clrSeperator);		// 分割线画刷

		graphics.SetTextRenderingHint( TextRenderingHintClearTypeGridFit );

		// 设置普通文字的水平和垂直对齐方式
		DUI_STRING_ALIGN_DEFINE();

		strFormat.SetTrimming(StringTrimmingEllipsisWord);	// 以单词为单位去尾,略去部分使用省略号
		//strFormat.SetFormatFlags( StringFormatFlagsNoClip | StringFormatFlagsMeasureTrailingSpaces);
		if(!m_bTextWrap)
		{
			strFormat.SetFormatFlags(StringFormatFlagsNoWrap | StringFormatFlagsMeasureTrailingSpaces);	// 不换行
		}

		// 标题字段采用中间对齐
		StringFormat strFormatHeader;
		strFormatHeader.SetAlignment(StringAlignmentCenter);	// 中间对齐
		strFormatHeader.SetLineAlignment(StringAlignmentCenter);	// 中间对齐
		if(!m_bTextWrap)
		{
			strFormatHeader.SetFormatFlags(StringFormatFlagsNoWrap | StringFormatFlagsMeasureTrailingSpaces);	// 不换行
		}

		// 画标题行
		if((m_nHeaderHeight > 0) && (m_vecColumnInfo.size() > 0))
		{
			// 画单元格内容
			int nPosItemX = 0;
			for(size_t j = 0; j < m_vecColumnInfo.size(); j++)
			{
				GridColumnInfo &columnInfo = m_vecColumnInfo.at(j);
				int nWidth = columnInfo.nWidth;
				if(j == 0)
				{
					nWidth += m_nLeftPos;
				}
				RectF rect((Gdiplus::REAL)nPosItemX, 0, (Gdiplus::REAL)nWidth, (Gdiplus::REAL)(m_nHeaderHeight-1));

				// 画列标题
				CString strTitle = columnInfo.strTitle;
				BSTR bsTitle = strTitle.AllocSysString();
				graphics.DrawString(bsTitle, (INT)wcslen(bsTitle), &font, rect, &strFormatHeader, &solidBrushT);
				::SysFreeString(bsTitle);

				nPosItemX += nWidth;
			}
		}
		
		if(m_vecRowInfo.size() > 0)
		{
			for(int i = m_nFirstViewRow; i <= m_nLastViewRow && i < (int)m_vecRowInfo.size(); i++)
			{
				GridRowInfo &rowInfo = m_vecRowInfo.at(i);
				SolidBrush solidBrushRow(rowInfo.clrText);	// 行定义的颜色

				int nXPos = 0;
				int nVI = i - m_nFirstViewRow;

				// 鼠标移动到行时候显示的背景颜色(如果设置为全0,则不显示行背景颜色)
				if((m_nHoverRow == i) && (m_clrRowHover.GetValue() != Color(0, 0, 0, 0).GetValue()))
				{
					SolidBrush brush(m_clrRowHover);
					graphics.FillRectangle(&brush, 0, m_nHeaderHeight + nVI*m_nRowHeight, nContentWidth, m_nRowHeight);
				}

				// 画检查框
				int nCheckImgY = 3;
				if((m_sizeCheckBox.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
				{
					nCheckImgY = (m_nRowHeight - m_sizeCheckBox.cy) / 2 + 1;
				}
				if((rowInfo.nCheck != -1) && (m_pImageCheckBox != NULL))
				{
					int nCheckImageIndex = ((m_nHoverRow == i) ? ((rowInfo.nCheck==1) ? 4 : 1) : ((rowInfo.nCheck==1) ? 2 : 0));
					graphics.DrawImage(m_pImageCheckBox, Rect(nXPos, m_nHeaderHeight + nVI*m_nRowHeight + nCheckImgY, m_sizeCheckBox.cx, m_sizeCheckBox.cy),
						nCheckImageIndex * m_sizeCheckBox.cx, 0, m_sizeCheckBox.cx, m_sizeCheckBox.cy, UnitPixel);
					rowInfo.rcCheck.SetRect(nXPos, i*m_nRowHeight + nCheckImgY, nXPos + m_sizeCheckBox.cx, i*m_nRowHeight + nCheckImgY + m_sizeCheckBox.cy);
					nXPos += (m_sizeCheckBox.cx + 3);
				}

				// 画行左边图片
				int nImgY = 3;
				if(rowInfo.pImage != NULL)
				{
					if((rowInfo.sizeImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
					{
						nImgY = (m_nRowHeight - rowInfo.sizeImage.cy) / 2 + 1;
					}
					// 使用行数据指定的图片
					graphics.DrawImage(rowInfo.pImage, Rect(nXPos, m_nHeaderHeight + nVI*m_nRowHeight + nImgY, rowInfo.sizeImage.cx, rowInfo.sizeImage.cy),
						0, 0, rowInfo.sizeImage.cx, rowInfo.sizeImage.cy, UnitPixel);
					nXPos += (rowInfo.sizeImage.cx + 3);
				}else
				if((rowInfo.nImageIndex != -1) && (m_pImage != NULL))
				{
					if((m_sizeImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
					{
						nImgY = (m_nRowHeight - m_sizeImage.cy) / 2 + 1;
					}
					// 使用索引图片
					graphics.DrawImage(m_pImage, Rect(nXPos, m_nHeaderHeight + nVI*m_nRowHeight + nImgY, m_sizeImage.cx, m_sizeImage.cy),
						rowInfo.nImageIndex*m_sizeImage.cx, 0, m_sizeImage.cx, m_sizeImage.cy, UnitPixel);
					nXPos += (m_sizeImage.cx + 3);
				}

				// 画行右边图片
				int nRightImageWidth = 0;
				nImgY = 3;
				if(rowInfo.pRightImage != NULL)
				{
					if((rowInfo.sizeRightImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
					{
						nImgY = (m_nRowHeight - rowInfo.sizeRightImage.cy) / 2 + 1;
					}
					// 使用行数据指定的图片
					graphics.DrawImage(rowInfo.pRightImage, Rect(nContentWidth-rowInfo.sizeRightImage.cx-1, m_nHeaderHeight + nVI*m_nRowHeight + nImgY, rowInfo.sizeRightImage.cx, rowInfo.sizeRightImage.cy),
						0, 0, rowInfo.sizeRightImage.cx, rowInfo.sizeRightImage.cy, UnitPixel);
					nRightImageWidth = rowInfo.sizeRightImage.cx + 1;
				}else
				if((rowInfo.nRightImageIndex != -1) && (m_pImage != NULL))
				{
					if((m_sizeImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
					{
						nImgY = (m_nRowHeight - m_sizeImage.cy) / 2 + 1;
					}
					// 使用索引图片
					graphics.DrawImage(m_pImage, Rect(nContentWidth-m_sizeImage.cx-1, m_nHeaderHeight + nVI*m_nRowHeight + nImgY, m_sizeImage.cx, m_sizeImage.cy),
						rowInfo.nRightImageIndex*m_sizeImage.cx, 0, m_sizeImage.cx, m_sizeImage.cy, UnitPixel);
					nRightImageWidth = m_sizeImage.cx + 1;
				}

				// 画单元格内容
				int nPosItemX = (m_nLeftPos != 0) ? m_nLeftPos : nXPos;
				for(size_t j = 0; j < rowInfo.vecItemInfo.size(); j++)
				{
					GridColumnInfo &columnInfo = m_vecColumnInfo.at(j);
					GridItemInfo &itemInfo = rowInfo.vecItemInfo.at(j);
					BOOL bSingleLine = (itemInfo.strContent.IsEmpty() || !itemInfo.strLink.IsEmpty());
					RectF rect((Gdiplus::REAL)nPosItemX,
						(Gdiplus::REAL)(m_nHeaderHeight + nVI*m_nRowHeight + 1),
						(Gdiplus::REAL)((j == 0) ? (itemInfo.rcItem.Width() - nPosItemX): itemInfo.rcItem.Width()),
						(Gdiplus::REAL)(bSingleLine ? (m_nRowHeight - 2) : (m_nRowHeight / 2 - 2)));
					if((int)(rect.GetRight()) > nContentWidth)
					{
						// 最后一列需要减去滚动条宽度
						rect.Width -= m_nScrollWidth;
					}

					// 画单元格图片
					int nItemImageX = 0;
					int nImgY = 3;
					if(itemInfo.pImage != NULL)
					{
						if((itemInfo.sizeImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
						{
							nImgY = (m_nRowHeight - rowInfo.sizeImage.cy) / 2 + 1;
						}
						// 使用单元格指定的图片
						graphics.DrawImage(itemInfo.pImage, Rect(nPosItemX+nItemImageX, m_nHeaderHeight + nVI*m_nRowHeight + nImgY, itemInfo.sizeImage.cx, itemInfo.sizeImage.cy),
							0, 0, itemInfo.sizeImage.cx, itemInfo.sizeImage.cy, UnitPixel);
						nItemImageX += (itemInfo.sizeImage.cx + 3);
					}else
					if((itemInfo.nImageIndex != -1) && (m_pImage != NULL))
					{
						if((m_sizeImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
						{
							nImgY = (m_nRowHeight - m_sizeImage.cy) / 2 + 1;
						}
						// 使用索引图片
						graphics.DrawImage(m_pImage, Rect(nPosItemX+nItemImageX, m_nHeaderHeight + nVI*m_nRowHeight + nImgY, m_sizeImage.cx, m_sizeImage.cy),
							itemInfo.nImageIndex*m_sizeImage.cx, 0, m_sizeImage.cx, m_sizeImage.cy, UnitPixel);
						nItemImageX += (m_sizeImage.cx + 3);
					}
					rect.Offset((Gdiplus::REAL)nItemImageX, 0);
					rect.Width -= (Gdiplus::REAL)nItemImageX;

					// 画单元格标题或链接内容
					SolidBrush solidBrushItem(m_clrText);
					if((m_nHoverRow == i) && (m_clrTextHover.GetValue() != Color(0, 0, 0, 0).GetValue()))	// 设置了鼠标移动颜色,则使用
					{
						solidBrushItem.SetColor(m_clrTextHover);
					}else
					if((m_nDownRow == i) && (m_clrTextDown.GetValue() != Color(0, 0, 0, 0).GetValue()))	// 设置了鼠标按下颜色,则使用
					{
						solidBrushItem.SetColor(m_clrTextDown);
					}else
					if(itemInfo.clrText.GetValue() != Color(0, 0, 0, 0).GetValue())	// 设置了单元格颜色,则使用
					{
						solidBrushItem.SetColor(itemInfo.clrText);
					}else
					if(rowInfo.bRowColor)	// 设置了行颜色,则使用
					{
						solidBrushItem.SetColor(rowInfo.clrText);
					}
					CString strItemTitle = itemInfo.strTitle;
					// 计算是否需要显示tip
					itemInfo.bNeedTitleTip = rect.Width < GetTextBounds(font, strItemTitle).Width;
					itemInfo.bNeedContentTip = rect.Width < GetTextBounds(font, itemInfo.strContent).Width;
					if(!itemInfo.strLink.IsEmpty())
					{
						strItemTitle = itemInfo.strLink;
						if((m_nHoverRow == i) && (rowInfo.nHoverItem == j))
						{
							solidBrushItem.SetColor(m_clrTextHover);
						}else
						{
							solidBrushItem.SetColor((itemInfo.clrText.GetValue() != Color(0, 0, 0, 0).GetValue()) ? itemInfo.clrText : m_clrText);
						}
					}

					// 设置单元格文字对齐方式,使用列的对齐方式
					StringFormat strFormatColumn;
					UINT uAlignment = m_uAlignment;
					if(columnInfo.uAlignment != 0xFFFFUL)
					{
						uAlignment = columnInfo.uAlignment;
					}
					if(uAlignment == Align_Left)
					{
						strFormatColumn.SetAlignment(StringAlignmentNear);
					}else
					if(uAlignment == Align_Center)
					{
						strFormatColumn.SetAlignment(StringAlignmentCenter);
					}else
					if(uAlignment == Align_Right)
					{
						strFormatColumn.SetAlignment(StringAlignmentFar);
					}
					UINT uVAlignment = m_uVAlignment;
					if(columnInfo.uVAlignment != 0xFFFFUL)
					{
						uVAlignment = columnInfo.uVAlignment;
					}
					if(uVAlignment == VAlign_Top)
					{
						strFormatColumn.SetLineAlignment(StringAlignmentNear);
					}else
					if(uVAlignment == VAlign_Middle)
					{
						strFormatColumn.SetLineAlignment(StringAlignmentCenter);
					}else
					if(uVAlignment == VAlign_Bottom)
					{
						strFormatColumn.SetLineAlignment(StringAlignmentFar);
					}
					if(!m_bTextWrap)
					{
						strFormatColumn.SetFormatFlags(StringFormatFlagsNoWrap | StringFormatFlagsMeasureTrailingSpaces);	// 不换行
					}

					// 根据bUseTitleFont决定用标题字体还是普通字体
					BSTR bsItemTitle = strItemTitle.AllocSysString();
					graphics.DrawString(bsItemTitle, (INT)wcslen(bsItemTitle),
						itemInfo.bUseTitleFont ? &fontTitle : &font, rect, &strFormatColumn, itemInfo.bUseTitleFont ? &solidBrushT : &solidBrushItem);
					::SysFreeString(bsItemTitle);

					// 画单元格内容
					if(!bSingleLine)
					{
						rect.Offset(0, (Gdiplus::REAL)m_nRowHeight / 2 + 2);
						rect.Height = (Gdiplus::REAL)m_nRowHeight / 2 - 4;
						BSTR bsItemContent = itemInfo.strContent.AllocSysString();
						graphics.DrawString(bsItemContent, (INT)wcslen(bsItemContent), &font, rect, &strFormatColumn, &solidBrushItem);
						::SysFreeString(bsItemContent);
					}

					// 设置单元格子控件的位置
					for(size_t k = 0; k < itemInfo.vecControl.size(); k++)
					{
						CControlBase* pControl = itemInfo.vecControl.at(k);
						if(pControl)
						{
							CRect rcParent = CRect(nPosItemX, m_nHeaderHeight + nVI*m_nRowHeight + 1,
								(int)(rect.X+rect.Width), (nVI+1)*m_nRowHeight - 1);
							if((int)(rect.GetRight()) > nContentWidth)
							{
								// 最后一列需要减去滚动条宽度
								rcParent.right -= m_nScrollWidth;
							}
							rcParent.OffsetRect(m_rc.left - m_nVirtualLeft, m_rc.top - (nYViewPos + m_nHeaderHeight));
							pControl->SetPositionWithParent(rcParent);
							CRect rcControl = pControl->GetRect();
							// 只有当前在显示范围内的控件设置为可见
							if( (rcControl.top < m_rc.top) || (rcControl.bottom > m_rc.bottom) ||
								(rcControl.left < m_rc.left) || (rcControl.right > m_rc.right) )
							{
								pControl->SetVisible(FALSE);
							}else
							{
								pControl->SetVisible(TRUE);
							}
						}
					}

					if(j == 0)
					{
						// 为了使第二列开始是对齐的,所以第二列开始位置按照第一列的宽度计算
						nPosItemX = itemInfo.rcItem.right;
					}else
					{
						nPosItemX += itemInfo.rcItem.Width();
					}
				}

				// 画分隔线(采用拉伸模式)
				if(m_pImageSeperator != NULL)
				{
					// 使用拉伸模式画图
					graphics.DrawImage(m_pImageSeperator, RectF(0, (Gdiplus::REAL)(m_nHeaderHeight + (nVI+1)*m_nRowHeight), (Gdiplus::REAL)(nContentWidth-2), (Gdiplus::REAL)m_sizeSeperator.cy),
							0, 0, (Gdiplus::REAL)m_sizeSeperator.cx, (Gdiplus::REAL)m_sizeSeperator.cy, UnitPixel);
				}else
				if(m_clrSeperator.GetValue() != Color(0, 0, 0, 0).GetValue())
				{
					// 未指定图片,并且分隔线显色不是全0,则画矩形
					graphics.FillRectangle(&solidBrushS, 0, m_nHeaderHeight + (nVI+1)*m_nRowHeight, nContentWidth-2, 1);
				}
			}

			// 把不在显示范围内的单元格的控件都设置为不可见
			for(int i = 0; i < (int)m_vecRowInfo.size(); i++)
			{
				if((i < m_nFirstViewRow) || (i > m_nLastViewRow))
				{
					GridRowInfo &rowInfo = m_vecRowInfo.at(i);
					for(size_t j = 0; j < rowInfo.vecItemInfo.size(); j++)
					{
						GridItemInfo &itemInfo = rowInfo.vecItemInfo.at(j);
						for(size_t k = 0; k < itemInfo.vecControl.size(); k++)
						{
							CControlBase* pControl = itemInfo.vecControl.at(k);
							if(pControl)
							{
								pControl->SetVisible(FALSE);
							}
						}
					}
				}
			}
		}
	}

	// 输出到界面DC,使用与的方式合并背景
	// 标题行输出
	if(m_nHeaderHeight > 0)
	{
		dc.BitBlt(m_rc.left,m_rc.top, nViewWidth, m_nHeaderHeight, &m_memDC, m_nVirtualLeft, 0, SRCCOPY);//SRCAND);
	}
	// 内容部分输出
	int nContentHeight = m_rc.Height() - m_nHeaderHeight;
	if(nTotalColumnWidth > m_rc.Width())
	{
		nContentHeight -= m_nScrollWidth;
	}
	dc.BitBlt(m_rc.left,m_rc.top + m_nHeaderHeight, nViewWidth, nContentHeight, &m_memDC, m_nVirtualLeft, nYViewPos + m_nHeaderHeight, SRCCOPY);//SRCAND);
}
Example #2
0
void CDuiListCtrl::DrawControl(CDC &dc, CRect rcUpdate)
{
	// 列表画图方法:
	// 1.列表的虚拟高度为每一行高度*行数
	// 2.列表显示的top坐标由scroll控件记录
	// 3.重画时候,根据top坐标位置计算出显示的第一行的序号,根据显示高度计算出显示的最后一行的序号
	// 4.根据计算出的显示的行,画相应的内容到内存dc中
	// 5.计算出显示的top坐标进行内存dc的拷贝
	int nWidth = m_rc.Width() - m_nScrollWidth;	// 减去滚动条的宽度
	int nHeightAll = (int)m_vecRowInfo.size()*m_nRowHeight; // 总的虚拟高度 //m_rc.Height();
	CScrollV* pScrollV = (CScrollV*)m_pControScrollV;
	int nCurPos = pScrollV->GetScrollCurrentPos();	// 当前top位置
	int nMaxRange = pScrollV->GetScrollMaxRange();

	m_nVirtualTop = (nMaxRange > 0) ? nCurPos*(nHeightAll-m_rc.Height())/nMaxRange : 0;	// 当前滚动条位置对应的虚拟的top位置
	if(m_nVirtualTop < 0)
	{
		m_nVirtualTop = 0;
		pScrollV->SetScrollCurrentPos(0);
	}
	m_nFirstViewRow = m_nVirtualTop / m_nRowHeight;					// 显示的第一行序号
	m_nLastViewRow = (m_nVirtualTop + m_rc.Height()) / m_nRowHeight;	// 显示的最后一行序号
	if(m_nLastViewRow >= (int)m_vecRowInfo.size())
	{
		m_nLastViewRow = (int)m_vecRowInfo.size() - 1;
	}
	if(m_nLastViewRow < 0)
	{
		m_nLastViewRow = 0;
	}
	int nHeightView = (m_nLastViewRow - m_nFirstViewRow +1) * m_nRowHeight;	// 显示涉及到的虚拟高度
	int nYViewPos = m_nVirtualTop - (m_nFirstViewRow * m_nRowHeight);		// 内存dc显示到屏幕时候的top位置
	if(nYViewPos < 0)
	{
		nYViewPos = 0;
	}

	if(!m_bUpdate)
	{
		UpdateMemDC(dc, nWidth, nHeightView);

		Graphics graphics(m_memDC);
		
		m_memDC.BitBlt(0, 0, nWidth, nHeightView, &dc, m_rc.left ,m_rc.top, WHITENESS);	// 画白色背景
		DrawVerticalTransition(m_memDC, dc, CRect(0, nYViewPos, nWidth, m_rc.Height()+nYViewPos),	// 背景透明度
				m_rc, m_nBkTransparent, m_nBkTransparent);
		
		BSTR bsFontTitle = m_strFontTitle.AllocSysString();
		FontFamily fontFamilyTitle(bsFontTitle);
		Font fontTitle(&fontFamilyTitle, (REAL)m_nFontTitleWidth, m_fontTitleStyle, UnitPixel);
		::SysFreeString(bsFontTitle);

		BSTR bsFont = m_strFont.AllocSysString();
		FontFamily fontFamily(bsFont);
		Font font(&fontFamily, (REAL)m_nFontWidth, m_fontStyle, UnitPixel);
		::SysFreeString(bsFont);

		SolidBrush solidBrush(m_clrText);			// 正常文字画刷
		SolidBrush solidBrushH(m_clrTextHover);		// 热点文字画刷
		SolidBrush solidBrushD(m_clrTextDown);		// 当前行画刷
		SolidBrush solidBrushT(m_clrTitle);			// 标题文字画刷
		SolidBrush solidBrushS(m_clrSeperator);		// 分割线画刷

		graphics.SetTextRenderingHint( TextRenderingHintClearTypeGridFit );

		// 普通文字的对齐方式
		StringFormat strFormat;
		strFormat.SetAlignment(StringAlignmentNear);	// 左对齐
		if(m_uVAlignment == VAlign_Top)
		{
			strFormat.SetLineAlignment(StringAlignmentNear);	// 上对其
		}else
		if(m_uVAlignment == VAlign_Middle)
		{
			strFormat.SetLineAlignment(StringAlignmentCenter);	// 中间对齐
		}else
		if(m_uVAlignment == VAlign_Bottom)
		{
			strFormat.SetLineAlignment(StringAlignmentFar);	// 下对齐
		}
		strFormat.SetTrimming(StringTrimmingEllipsisWord);	// 以单词为单位去尾,略去部分使用省略号
		//strFormat.SetFormatFlags( StringFormatFlagsNoClip | StringFormatFlagsMeasureTrailingSpaces);
		if(!m_bTextWrap)
		{
			strFormat.SetFormatFlags(StringFormatFlagsNoWrap | StringFormatFlagsMeasureTrailingSpaces);	// 不换行
		}

		// 时间字段采用右对齐
		StringFormat strFormatRight;
		strFormatRight.SetAlignment(StringAlignmentFar);	// 右对齐
		if(m_uVAlignment == VAlign_Top)
		{
			strFormatRight.SetLineAlignment(StringAlignmentNear);	// 上对其
		}else
		if(m_uVAlignment == VAlign_Middle)
		{
			strFormatRight.SetLineAlignment(StringAlignmentCenter);	// 中间对齐
		}else
		if(m_uVAlignment == VAlign_Bottom)
		{
			strFormatRight.SetLineAlignment(StringAlignmentFar);	// 下对齐
		}
		//strFormatRight.SetFormatFlags( StringFormatFlagsNoClip | StringFormatFlagsMeasureTrailingSpaces);
		if(!m_bTextWrap)
		{
			strFormatRight.SetFormatFlags(StringFormatFlagsNoWrap | StringFormatFlagsMeasureTrailingSpaces);	// 不换行
		}
		
		if(m_vecRowInfo.size() > 0)
		{
			for(int i = m_nFirstViewRow; i <= m_nLastViewRow && i < (int)m_vecRowInfo.size(); i++)
			{
				ListRowInfo &rowInfo = m_vecRowInfo.at(i);
				SolidBrush solidBrushRow(rowInfo.clrText);	// 行定义的颜色

				int nXPos = 0;
				int nVI = i - m_nFirstViewRow;

				// 鼠标移动到行时候显示的背景颜色
				if(m_nHoverRow == i)
				{
					SolidBrush brush(m_clrRowHover);
					graphics.FillRectangle(&brush, 0, nVI*m_nRowHeight, nWidth, m_nRowHeight);
				}

				// 画检查框
				int nCheckImgY = 3;
				if((m_sizeCheckBox.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
				{
					nCheckImgY = (m_nRowHeight - m_sizeCheckBox.cy) / 2 + 1;
				}
				if((rowInfo.nCheck != -1) && (m_pImageCheckBox != NULL))
				{
					int nCheckImageIndex = ((m_nHoverRow == i) ? ((rowInfo.nCheck==1) ? 4 : 1) : ((rowInfo.nCheck==1) ? 2 : 0));
					graphics.DrawImage(m_pImageCheckBox, Rect(nXPos, nVI*m_nRowHeight + nCheckImgY, m_sizeCheckBox.cx, m_sizeCheckBox.cy),
						nCheckImageIndex * m_sizeCheckBox.cx, 0, m_sizeCheckBox.cx, m_sizeCheckBox.cy, UnitPixel);
					rowInfo.rcCheck.SetRect(nXPos, i*m_nRowHeight + nCheckImgY, nXPos + m_sizeCheckBox.cx, i*m_nRowHeight + nCheckImgY + m_sizeCheckBox.cy);
					nXPos += (m_sizeCheckBox.cx + 3);
				}

				// 画行左边图片
				int nImgY = 3;
				if(rowInfo.pImage != NULL)
				{
					if((rowInfo.sizeImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
					{
						nImgY = (m_nRowHeight - rowInfo.sizeImage.cy) / 2 + 1;
					}
					// 使用行数据指定的图片
					graphics.DrawImage(rowInfo.pImage, Rect(nXPos, nVI*m_nRowHeight + nImgY, rowInfo.sizeImage.cx, rowInfo.sizeImage.cy),
						0, 0, rowInfo.sizeImage.cx, rowInfo.sizeImage.cy, UnitPixel);
					nXPos += (rowInfo.sizeImage.cx + 3);
				}else
				if((rowInfo.nImageIndex != -1) && (m_pImage != NULL))
				{
					if((m_sizeImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
					{
						nImgY = (m_nRowHeight - m_sizeImage.cy) / 2 + 1;
					}
					// 使用索引图片
					graphics.DrawImage(m_pImage, Rect(nXPos, nVI*m_nRowHeight + nImgY, m_sizeImage.cx, m_sizeImage.cy),
						rowInfo.nImageIndex*m_sizeImage.cx, 0, m_sizeImage.cx, m_sizeImage.cy, UnitPixel);
					nXPos += (m_sizeImage.cx + 3);
				}

				// 画行右边图片
				int nRightImageWidth = 0;
				nImgY = 3;
				if(rowInfo.pRightImage != NULL)
				{
					if((rowInfo.sizeRightImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
					{
						nImgY = (m_nRowHeight - rowInfo.sizeRightImage.cy) / 2 + 1;
					}
					// 使用行数据指定的图片
					graphics.DrawImage(rowInfo.pRightImage, Rect(nWidth-rowInfo.sizeRightImage.cx-1, nVI*m_nRowHeight + nImgY, rowInfo.sizeRightImage.cx, rowInfo.sizeRightImage.cy),
						0, 0, rowInfo.sizeRightImage.cx, rowInfo.sizeRightImage.cy, UnitPixel);
					nRightImageWidth = rowInfo.sizeRightImage.cx + 1;
				}else
				if((rowInfo.nRightImageIndex != -1) && (m_pImage != NULL))
				{
					if((m_sizeImage.cy*2 > m_nRowHeight) || (m_uVAlignment == VAlign_Middle))
					{
						nImgY = (m_nRowHeight - m_sizeImage.cy) / 2 + 1;
					}
					// 使用索引图片
					graphics.DrawImage(m_pImage, Rect(nWidth-m_sizeImage.cx-1, nVI*m_nRowHeight + nImgY, m_sizeImage.cx, m_sizeImage.cy),
						rowInfo.nRightImageIndex*m_sizeImage.cx, 0, m_sizeImage.cx, m_sizeImage.cy, UnitPixel);
					nRightImageWidth = m_sizeImage.cx + 1;
				}

				// 画内容
				RectF rect((Gdiplus::REAL)nXPos, (Gdiplus::REAL)(nVI*m_nRowHeight + 1), (Gdiplus::REAL)(nWidth-20), (Gdiplus::REAL)(m_bSingleLine ? (m_nRowHeight - 2) : (m_nRowHeight / 2 - 2)) );
				if(!rowInfo.strTime.IsEmpty())
				{
					Size size = GetTextBounds(font, rowInfo.strTime);
					rect.Width -= (size.Width + 5);
				}

				// 链接文字
				int nLinkWidth = 0;
				if(!rowInfo.strLink2.IsEmpty())
				{
					Size sizeLink = GetTextBounds(font, strFormatRight, rowInfo.strLink2);
					nLinkWidth += (sizeLink.Width + 10);
					RectF rectLink((Gdiplus::REAL)(nWidth-nLinkWidth-nRightImageWidth), (Gdiplus::REAL)(nVI*m_nRowHeight + (m_nRowHeight - sizeLink.Height)/2), (Gdiplus::REAL)(sizeLink.Width+8), (Gdiplus::REAL)sizeLink.Height);
					rowInfo.rcLink2.SetRect((int)rectLink.X,(int)rectLink.Y,(int)(rectLink.X+sizeLink.Width),(int)(rectLink.Y+rectLink.Height));
					rowInfo.rcLink2.OffsetRect(0, m_nFirstViewRow*m_nRowHeight);
					if(((m_nHoverRow == i) || (m_nDownRow == i)) && (rowInfo.nHoverLink == 1))
					{
						BSTR bsLink2 = rowInfo.strLink2.AllocSysString();
						graphics.DrawString(bsLink2, (INT)wcslen(bsLink2), &font, rectLink, &strFormatRight, &solidBrushH);
						::SysFreeString(bsLink2);
					}else
					{
						BSTR bsLink2 = rowInfo.strLink2.AllocSysString();
						graphics.DrawString(bsLink2, (INT)wcslen(bsLink2), &font, rectLink, &strFormatRight, &solidBrush);
						::SysFreeString(bsLink2);
					}
				}
				if(!rowInfo.strLink1.IsEmpty())
				{
					Size sizeLink = GetTextBounds(font, strFormatRight, rowInfo.strLink1);
					nLinkWidth += (sizeLink.Width + 10);
					RectF rectLink((Gdiplus::REAL)(nWidth-nLinkWidth-nRightImageWidth), (Gdiplus::REAL)(nVI*m_nRowHeight + (m_nRowHeight - sizeLink.Height)/2), (Gdiplus::REAL)(sizeLink.Width+8), (Gdiplus::REAL)sizeLink.Height);
					rowInfo.rcLink1.SetRect((int)rectLink.X,(int)rectLink.Y,(int)(rectLink.X+sizeLink.Width),(int)(rectLink.Y+rectLink.Height));
					rowInfo.rcLink1.OffsetRect(0, m_nFirstViewRow*m_nRowHeight);
					if(((m_nHoverRow == i) || (m_nDownRow == i)) && (rowInfo.nHoverLink == 0))
					{
						BSTR bsLink1 = rowInfo.strLink1.AllocSysString();
						graphics.DrawString(bsLink1, (INT)wcslen(bsLink1), &font, rectLink, &strFormatRight, &solidBrushH);
						::SysFreeString(bsLink1);
					}else
					{
						BSTR bsLink1 = rowInfo.strLink1.AllocSysString();
						graphics.DrawString(bsLink1, (INT)wcslen(bsLink1), &font, rectLink, &strFormatRight, &solidBrush);
						::SysFreeString(bsLink1);
					}
				}
				
				rect.Width -= nLinkWidth;
				// 计算是否需要显示tip
				rowInfo.bNeedTitleTip = rect.Width < GetTextBounds(font, rowInfo.strTitle).Width;
				rowInfo.bNeedContentTip = rect.Width < GetTextBounds(font, rowInfo.strContent).Width;
				Size sizeTime = GetTextBounds(font, strFormatRight, rowInfo.strTime);
				int nTimeWidth = sizeTime.Width + 10;
				RectF rectTime((Gdiplus::REAL)(nWidth-nRightImageWidth-2-nTimeWidth-nLinkWidth), (Gdiplus::REAL)(nVI*m_nRowHeight + 1), (Gdiplus::REAL)nTimeWidth, (Gdiplus::REAL)(m_bSingleLine ? m_nRowHeight : (m_nRowHeight / 2)) );
				if(m_nHoverRow == i)
				{
					// 画标题行
					BSTR bsTitle = rowInfo.strTitle.AllocSysString();
					graphics.DrawString(bsTitle, (INT)wcslen(bsTitle), &fontTitle, rect, &strFormat, &solidBrushH);
					::SysFreeString(bsTitle);
					// 画时间
					if(!rowInfo.strTime.IsEmpty())
					{
						BSTR bsTime = rowInfo.strTime.AllocSysString();
						graphics.DrawString(bsTime, (INT)wcslen(bsTime), &font, rectTime, &strFormatRight, &solidBrushH);
						::SysFreeString(bsTime);
					}
					// 画内容行
					if(!m_bSingleLine)
					{
						rect.Offset(0, (Gdiplus::REAL)m_nRowHeight / 2 + 2);
						rect.Width = (Gdiplus::REAL)nWidth-20;
						rect.Height = (Gdiplus::REAL)m_nRowHeight / 2 - 4;
						BSTR bsContent = rowInfo.strContent.AllocSysString();
						graphics.DrawString(bsContent, (INT)wcslen(bsContent), &font, rect, &strFormat, &solidBrushH);
						::SysFreeString(bsContent);
					}
				}else
				if(m_nDownRow == i)
				{
					// 画标题行
					BSTR bsTitle = rowInfo.strTitle.AllocSysString();
					graphics.DrawString(bsTitle, (INT)wcslen(bsTitle), &fontTitle, rect, &strFormat, &solidBrushD);
					::SysFreeString(bsTitle);
					// 画时间
					if(!rowInfo.strTime.IsEmpty())
					{
						BSTR bsTime = rowInfo.strTime.AllocSysString();
						graphics.DrawString(bsTime, (INT)wcslen(bsTime), &font, rectTime, &strFormatRight, &solidBrushD);
						::SysFreeString(bsTime);
					}
					// 画内容行
					if(!m_bSingleLine)
					{
						rect.Offset(0, (Gdiplus::REAL)m_nRowHeight / 2 + 2);
						rect.Width = (Gdiplus::REAL)nWidth-20;
						rect.Height = (Gdiplus::REAL)m_nRowHeight / 2 - 4;
						BSTR bsContent = rowInfo.strContent.AllocSysString();
						graphics.DrawString(bsContent, (INT)wcslen(bsContent), &font, rect, &strFormat, &solidBrushD);
						::SysFreeString(bsContent);
					}
				}else
				{
					// 画标题行
					BSTR bsTitle = rowInfo.strTitle.AllocSysString();
					graphics.DrawString(bsTitle, (INT)wcslen(bsTitle), &fontTitle, 
						rect, &strFormat, rowInfo.bRowColor ? &solidBrushRow : &solidBrushT);
					::SysFreeString(bsTitle);
					// 画时间
					if(!rowInfo.strTime.IsEmpty())
					{
						BSTR bsTime = rowInfo.strTime.AllocSysString();
						graphics.DrawString(bsTime, (INT)wcslen(bsTime), &font, 
						rectTime, &strFormatRight, rowInfo.bRowColor ? &solidBrushRow : &solidBrush);
						::SysFreeString(bsTime);
					}
					// 画内容行
					if(!m_bSingleLine)
					{
						rect.Offset(0, (Gdiplus::REAL)m_nRowHeight / 2 + 2);
						rect.Width = (Gdiplus::REAL)nWidth-20;
						rect.Height = (Gdiplus::REAL)m_nRowHeight / 2 - 4;
						BSTR bsContent = rowInfo.strContent.AllocSysString();
						graphics.DrawString(bsContent, (INT)wcslen(bsContent), &font, 
								rect, &strFormat, rowInfo.bRowColor ? &solidBrushRow : &solidBrush);
						::SysFreeString(bsContent);
					}
				}

				// 画分隔线(采用拉伸模式)
				if(m_pImageSeperator != NULL)
				{
					// 使用拉伸模式属性画图
					graphics.DrawImage(m_pImageSeperator, RectF(0, (Gdiplus::REAL)((nVI+1)*m_nRowHeight), (Gdiplus::REAL)(nWidth-2), (Gdiplus::REAL)m_sizeSeperator.cy),
							0, 0, (Gdiplus::REAL)m_sizeSeperator.cx, (Gdiplus::REAL)m_sizeSeperator.cy, UnitPixel);

					// 使用平铺方式填充矩形(暂不使用这种方式)
					//TextureBrush tileBrush(m_pImageSeperator, WrapModeTile);
					//graphics.FillRectangle(&tileBrush, RectF(0, (nVI+1)*m_nRowHeight, nWidth-2, m_sizeSeperator.cy));
				}else
				{
					// 未指定图片,则画矩形
					graphics.FillRectangle(&solidBrushS, 0, (nVI+1)*m_nRowHeight, nWidth-2, 1);
				}
			}
		}
	}

	// 输出到界面DC,使用与的方式合并背景
	dc.BitBlt(m_rc.left,m_rc.top, nWidth, m_rc.Height(), &m_memDC, 0, nYViewPos, SRCCOPY);//SRCAND);
}