EzUI/sources/TableView.cpp

#include "TableView.h"

namespace ezui {

	TableView::TableView(Object* parentObject) : Control(parentObject) {
		Init();
	}

	TableView::~TableView() {
		EndEdit(false);
		// 注意：m_editBox、m_editCombo、m_editCheck 作为子控件，由父控件自动管理
		// 不需要手动 delete，否则会导致双重释放
		m_editBox = nullptr;
		m_editCombo = nullptr;
		m_editCheck = nullptr;
	}

	void TableView::Init() {
		// 初始化垂直滚动条
		m_vScrollBar.SetWidth(10);
		m_vScrollBar.Parent = this;
		m_vScrollBar.OffsetCallback = [this](int offset) {
			this->OffsetY(offset);
		};

		// 初始化水平滚动条
		m_hScrollBar.SetHeight(10);
		m_hScrollBar.Parent = this;
		m_hScrollBar.OffsetCallback = [this](int offset) {
			this->OffsetX(offset);
		};

		// 创建编辑控件（初始隐藏）
		m_editBox = new TextBox();
		m_editBox->SetVisible(false);
		m_editBox->SetMultiLine(true);
		// 为编辑框设置默认字体样式
		m_editBox->Style.FontSize = m_cellFontSize;
		m_editBox->Style.FontFamily = L"Microsoft YaHei";
		// 添加到子控件列表，这样才能正确处理事件和绘制
		this->Add(m_editBox);
		m_editBox->TextChanged = [this](const UIString& text) {
			if (m_editing && m_editRow >= 0 && m_editCol >= 0) {
				// 实时更新数据
				if (m_editRow < (int)m_data.size() && m_editCol < (int)m_data[m_editRow].size()) {
					m_data[m_editRow][m_editCol].Text = text;
					UpdateRowHeight(m_editRow);
					if (CellValueChanged) {
						CellValueChanged(m_editRow, m_editCol, text);
					}
				}
			}
		};
	}

	int TableView::GetContentWidth() const {
		int width = m_firstColumnWidth;
		for (const auto& col : m_columns) {
			width += col.Width;
		}
		return width;
	}

	int TableView::GetContentHeight() const {
		int height = m_headerHeight;
		for (int h : m_rowHeights) {
			height += h;
		}
		return height;
	}

	int TableView::GetColumnX(int colIndex) const {
		int x = m_firstColumnWidth - m_scrollOffsetX;
		for (int i = 0; i < colIndex && i < (int)m_columns.size(); ++i) {
			x += m_columns[i].Width;
		}
		return x;
	}

	int TableView::GetRowY(int rowIndex) const {
		int y = m_headerHeight - m_scrollOffsetY;
		for (int i = 0; i < rowIndex && i < (int)m_rowHeights.size(); ++i) {
			y += m_rowHeights[i];
		}
		return y;
	}

	bool TableView::HitTestCell(const Point& pt, int* outRow, int* outCol) const {
		// 检查是否在表头区域
		if (pt.Y < m_headerHeight) {
			*outRow = -1;
			// 检查是否在第一列
			if (pt.X < m_firstColumnWidth) {
				*outCol = -1;
				return true;
			}
			// 检查是否在数据列
			int x = m_firstColumnWidth;
			for (int i = 0; i < (int)m_columns.size(); ++i) {
				if (pt.X >= x - m_scrollOffsetX && pt.X < x - m_scrollOffsetX + m_columns[i].Width) {
					*outCol = i;
					return true;
				}
				x += m_columns[i].Width;
			}
			return false;
		}

		// 检查行
		int y = m_headerHeight;
		for (int row = 0; row < (int)m_rowHeights.size(); ++row) {
			int rowY = y - m_scrollOffsetY;
			if (pt.Y >= rowY && pt.Y < rowY + m_rowHeights[row]) {
				*outRow = row;

				// 检查列
				if (pt.X < m_firstColumnWidth) {
					*outCol = -1;  // 第一列
					return true;
				}

				int x = m_firstColumnWidth;
				for (int col = 0; col < (int)m_columns.size(); ++col) {
					int colX = x - m_scrollOffsetX;
					if (pt.X >= colX && pt.X < colX + m_columns[col].Width) {
						*outCol = col;
						return true;
					}
					x += m_columns[col].Width;
				}
				return false;
			}
			y += m_rowHeights[row];
		}

		*outRow = -1;
		*outCol = -1;
		return false;
	}

	int TableView::HitTestColumnBorder(const Point& pt) const {
		const int borderHitWidth = 5;  // 边界检测宽度

		// 只在表头区域检测
		if (pt.Y >= m_headerHeight) {
			return -2;  // 返回-2表示不在表头区域，不应该显示拖动光标
		}

		// 检测第一列右边界
		int x = m_firstColumnWidth;
		if (std::abs(pt.X - x) <= borderHitWidth) {
			return -1;  // 返回-1表示第一列边界（特殊处理）
		}

		// 检测数据列边界
		for (int i = 0; i < (int)m_columns.size(); ++i) {
			x += m_columns[i].Width;
			int borderX = x - m_scrollOffsetX;
			if (std::abs(pt.X - borderX) <= borderHitWidth) {
				return i;
			}
		}

		return -2;  // 未命中任何边界
	}

	bool TableView::HitTestVScrollBar(const Point& pt) {
		if (!m_vScrollBar.IsVisible()) {
			return false;
		}
		Rect scrollRect = m_vScrollBar.GetRect();
		return scrollRect.Contains(pt);
	}

	bool TableView::HitTestHScrollBar(const Point& pt) {
		if (!m_hScrollBar.IsVisible()) {
			return false;
		}
		Rect scrollRect = m_hScrollBar.GetRect();
		return scrollRect.Contains(pt);
	}

	void TableView::DrawHeader(PaintEventArgs& args) {
		auto& g = args.Graphics;
		
		// 绘制表头背景
		Rect headerRect(0, 0, Width(), m_headerHeight);
		g.SetColor(m_headerBackColor);
		g.FillRectangle(RectF(headerRect));

		// 绘制第一列表头
		Rect firstColRect(0, 0, m_firstColumnWidth, m_headerHeight);
		g.SetColor(m_headerBackColor);
		g.FillRectangle(RectF(firstColRect));

		// 如果第一列是 CheckBox 类型，绘制全选复选框
		if (m_firstColumnType == FirstColumnType::CheckBox) {
			int checkSize = (std::min)(m_headerHeight - 8, 16);
			int checkX = (m_firstColumnWidth - checkSize) / 2;
			int checkY = (m_headerHeight - checkSize) / 2;
			Rect checkRect(checkX, checkY, checkSize, checkSize);
			
			// 绘制复选框边框
			g.SetColor(m_cellBorderColor);
			g.DrawRectangle(RectF(checkRect));
			
			// 如果全选，绘制勾选标记
			if (m_headerSelectAll) {
				g.SetColor(m_headerForeColor);
				// 简单的勾选线
				PointF p1(checkX + 3, checkY + checkSize / 2);
				PointF p2(checkX + checkSize / 3, checkY + checkSize - 4);
				PointF p3(checkX + checkSize - 3, checkY + 4);
				g.DrawLine(p1, p2);
				g.DrawLine(p2, p3);
			}
		} else if (m_firstColumnType == FirstColumnType::Index) {
			// 绘制 "#" 或序号标题
			Font font(m_cellFontFamily, m_cellFontSize);
			g.SetFont(font);
			g.SetColor(m_headerForeColor);
			TextLayout layout(L"#", font, SizeF(m_firstColumnWidth, m_headerHeight), TextAlign::MiddleCenter);
			g.DrawTextLayout(layout, PointF(0, 0));
		}

		// 绘制第一列边框
		if (m_cellBorderStyle != StrokeStyle::None) {
			g.SetColor(m_cellBorderColor);
			g.DrawRectangle(RectF(firstColRect));
		}

		// 绘制数据列表头
		int x = m_firstColumnWidth - m_scrollOffsetX;
		for (int i = 0; i < (int)m_columns.size(); ++i) {
			const auto& col = m_columns[i];
			
			// 裁剪到可见区域
			if (x + col.Width <= m_firstColumnWidth || x >= Width()) {
				x += col.Width;
				continue;
			}

			Rect colRect(x, 0, col.Width, m_headerHeight);
			
			// 绘制表头文字
			Font font(m_cellFontFamily, m_cellFontSize);
			g.SetFont(font);
			g.SetColor(m_headerForeColor);
			
			// 添加排序指示器
			std::wstring headerText = col.HeaderText.unicode();
			if (col.CurrentSort == SortOrder::Ascending) {
				headerText = headerText + L" ▲";
			} else if (col.CurrentSort == SortOrder::Descending) {
				headerText = headerText + L" ▼";
			}
			
			TextLayout layout(headerText, font, SizeF(col.Width - 4, m_headerHeight), TextAlign::MiddleCenter);
			g.DrawTextLayout(layout, PointF(x + 2, 0));

			// 绘制边框
			if (m_cellBorderStyle != StrokeStyle::None) {
				g.SetColor(m_cellBorderColor);
				g.DrawRectangle(RectF(colRect));
			}

			x += col.Width;
		}
	}

	void TableView::DrawCells(PaintEventArgs& args) {
		int startY = m_headerHeight;
		
		for (int row = 0; row < (int)m_data.size(); ++row) {
			int rowY = startY + GetRowY(row) - m_headerHeight;
			int rowHeight = m_rowHeights[row];

			// 跳过不可见行
			if (rowY + rowHeight <= m_headerHeight || rowY >= Height()) {
				continue;
			}

			// 绘制第一列
			Rect firstColRect(0, rowY, m_firstColumnWidth, rowHeight);
			DrawFirstColumn(args, row, firstColRect);

			// 绘制数据列
			int x = m_firstColumnWidth - m_scrollOffsetX;
			for (int col = 0; col < (int)m_columns.size(); ++col) {
				int colWidth = m_columns[col].Width;

				// 跳过不可见列
				if (x + colWidth <= m_firstColumnWidth || x >= Width()) {
					x += colWidth;
					continue;
				}

				Rect cellRect(x, rowY, colWidth, rowHeight);
				DrawCell(args, row, col, cellRect);
				x += colWidth;
			}
		}
	}

	void TableView::DrawFirstColumn(PaintEventArgs& args, int row, const Rect& cellRect) {
		auto& g = args.Graphics;

		// 获取行选中状态背景色
		Color backColor = m_cellBackColor;
		if (m_firstColumnType == FirstColumnType::CheckBox && row < (int)m_rowChecked.size() && m_rowChecked[row]) {
			backColor = SelectedRowBackColor;
		}

		// 绘制背景
		g.SetColor(backColor);
		g.FillRectangle(RectF(cellRect));

		// 根据第一列类型绘制内容
		if (m_firstColumnType == FirstColumnType::Index) {
			// 绘制序号
			Font font(m_cellFontFamily, m_cellFontSize);
			g.SetFont(font);
			g.SetColor(m_cellForeColor);
			std::wstring indexText = std::to_wstring(row + 1);  // 从1开始
			TextLayout layout(indexText, font, SizeF(m_firstColumnWidth - 4, cellRect.Height), TextAlign::MiddleCenter);
			g.DrawTextLayout(layout, PointF(cellRect.X + 2, cellRect.Y));
		} else if (m_firstColumnType == FirstColumnType::CheckBox) {
			// 绘制复选框
			int checkSize = (std::min)(cellRect.Height - 8, 16);
			int checkX = cellRect.X + (m_firstColumnWidth - checkSize) / 2;
			int checkY = cellRect.Y + (cellRect.Height - checkSize) / 2;
			Rect checkRect(checkX, checkY, checkSize, checkSize);
			
			g.SetColor(m_cellBorderColor);
			g.DrawRectangle(RectF(checkRect));
			
			if (row < (int)m_rowChecked.size() && m_rowChecked[row]) {
				g.SetColor(m_cellForeColor);
				PointF p1(checkX + 3, checkY + checkSize / 2);
				PointF p2(checkX + checkSize / 3, checkY + checkSize - 4);
				PointF p3(checkX + checkSize - 3, checkY + 4);
				g.DrawLine(p1, p2);
				g.DrawLine(p2, p3);
			}
		}
		// TextBox 类型第一列留空

		// 绘制边框
		if (m_cellBorderStyle != StrokeStyle::None) {
			g.SetColor(m_cellBorderColor);
			g.DrawRectangle(RectF(cellRect));
		}
	}

	void TableView::DrawCell(PaintEventArgs& args, int row, int col, const Rect& cellRect) {
		auto& g = args.Graphics;

		if (row >= (int)m_data.size() || col >= (int)m_data[row].size()) {
			return;
		}

		const auto& cellData = m_data[row][col];
		const auto& colInfo = m_columns[col];

		// 确定背景色
		Color backColor = m_cellBackColor;
		
		// 如果第一列是 CheckBox 且选中，使用选中行背景色（优先级低）
		if (m_firstColumnType == FirstColumnType::CheckBox && row < (int)m_rowChecked.size() && m_rowChecked[row]) {
			backColor = SelectedRowBackColor;
		}
		
		// 如果单元格有独立背景色，使用独立设置（优先级高）
		if (cellData.Style.HasBackColor) {
			backColor = cellData.Style.BackColor;
		}

		// 如果正在编辑此单元格，跳过内容绘制（只绘制背景），让 TextBox 绘制内容
		bool isEditing = m_editing && m_editRow == row && m_editCol == col;
		
		// 绘制背景（编辑时也需要绘制，但使用白色以匹配 TextBox）
		if (isEditing) {
			g.SetColor(Color::White);
		} else {
			g.SetColor(backColor);
		}
		g.FillRectangle(RectF(cellRect));

		// 如果正在编辑此单元格，跳过内容绘制
		if (isEditing) {
			return;
		}

		// 确定前景色
		Color foreColor = m_cellForeColor;
		if (cellData.Style.HasForeColor) {
			foreColor = cellData.Style.ForeColor;
		}

		// 根据单元格类型绘制内容
		Font font(m_cellFontFamily, m_cellFontSize);
		g.SetFont(font);
		g.SetColor(foreColor);

		switch (colInfo.Type) {
		case CellType::TextBox:
		case CellType::ReadOnly: {
			// 绘制文本
			TextLayout layout(cellData.Text.unicode(), font, 
				SizeF(cellRect.Width - 4, cellRect.Height - 2), TextAlign::MiddleLeft);
			g.DrawTextLayout(layout, PointF(cellRect.X + 2, cellRect.Y + 1));
			break;
		}
		case CellType::CheckBox: {
			// 绘制复选框
			int checkSize = (std::min)(cellRect.Height - 8, 16);
			int checkX = cellRect.X + (cellRect.Width - checkSize) / 2;
			int checkY = cellRect.Y + (cellRect.Height - checkSize) / 2;
			Rect checkRect(checkX, checkY, checkSize, checkSize);
			
			g.SetColor(m_cellBorderColor);
			g.DrawRectangle(RectF(checkRect));
			
			if (cellData.Checked) {
				g.SetColor(foreColor);
				PointF p1(checkX + 3, checkY + checkSize / 2);
				PointF p2(checkX + checkSize / 3, checkY + checkSize - 4);
				PointF p3(checkX + checkSize - 3, checkY + 4);
				g.DrawLine(p1, p2);
				g.DrawLine(p2, p3);
			}
			break;
		}
		case CellType::ComboBox: {
			// 绘制下拉框文本
			UIString displayText;
			if (cellData.ComboIndex >= 0 && cellData.ComboIndex < (int)colInfo.ComboItems.size()) {
				displayText = colInfo.ComboItems[cellData.ComboIndex];
			}
			TextLayout layout(displayText.unicode(), font, 
				SizeF(cellRect.Width - 20, cellRect.Height - 2), TextAlign::MiddleLeft);
			g.DrawTextLayout(layout, PointF(cellRect.X + 2, cellRect.Y + 1));
			
			// 绘制下拉箭头
			int arrowSize = 8;
			int arrowX = cellRect.GetRight() - arrowSize - 4;
			int arrowY = cellRect.Y + (cellRect.Height - arrowSize / 2) / 2;
			PointF ap1(arrowX, arrowY);
			PointF ap2(arrowX + arrowSize, arrowY);
			PointF ap3(arrowX + arrowSize / 2, arrowY + arrowSize / 2);
			g.SetColor(foreColor);
			g.DrawLine(ap1, ap3);
			g.DrawLine(ap2, ap3);
			break;
		}
		}

		// 绘制边框
		StrokeStyle borderStyle = m_cellBorderStyle;
		Color borderColor = m_cellBorderColor;
		
		if (cellData.Style.HasBorderStyle) {
			borderStyle = cellData.Style.BorderStyle;
		}
		if (cellData.Style.HasBorderColor) {
			borderColor = cellData.Style.BorderColor;
		}

		if (borderStyle != StrokeStyle::None) {
			g.SetColor(borderColor);
			// TODO: 支持虚线样式
			g.DrawRectangle(RectF(cellRect));
		}
	}

	void TableView::BeginEdit(int row, int col) {
		if (row < 0 || col < 0 || row >= (int)m_data.size() || col >= (int)m_columns.size()) {
			return;
		}

		const auto& colInfo = m_columns[col];
		
		// ReadOnly 类型不能编辑
		if (colInfo.Type == CellType::ReadOnly) {
			return;
		}

		EndEdit(true);  // 结束之前的编辑

		m_editing = true;
		m_editRow = row;
		m_editCol = col;

		// 计算单元格位置
		int x = GetColumnX(col);
		int y = GetRowY(row);
		int width = colInfo.Width;
		int height = m_rowHeights[row];

		Rect editRect(x, y, width, height);

		switch (colInfo.Type) {
		case CellType::TextBox: {
			// 确保 TextBox 字体与单元格字体一致
			m_editBox->Style.FontSize = m_cellFontSize;
			m_editBox->Style.FontFamily = m_cellFontFamily;
			m_editBox->SetRect(editRect);
			m_editBox->SetText(m_data[row][col].Text);
			m_editBox->SetVisible(true);
			// 确保 TextBox 获得正确的窗口句柄（从 TableView 继承）
			m_editBox->SetHwnd(this->Hwnd());
			// 触发焦点事件（这会启动光标闪烁计时器）
			m_editBox->SendEvent(FocusEventArgs(m_editBox));
			Invalidate();
			break;
		}
		case CellType::CheckBox: {
			// 直接切换状态
			m_data[row][col].Checked = !m_data[row][col].Checked;
			m_editing = false;
			m_editRow = -1;
			m_editCol = -1;
			if (CellValueChanged) {
				CellValueChanged(row, col, m_data[row][col].Checked ? L"true" : L"false");
			}
			Invalidate();
			break;
		}
		case CellType::ComboBox: {
			// TODO: 显示下拉列表
			// 暂时简化处理，循环选择
			int nextIndex = (m_data[row][col].ComboIndex + 1) % (std::max)(1, (int)colInfo.ComboItems.size());
			m_data[row][col].ComboIndex = nextIndex;
			m_editing = false;
			m_editRow = -1;
			m_editCol = -1;
			
			UIString newValue;
			if (nextIndex >= 0 && nextIndex < (int)colInfo.ComboItems.size()) {
				newValue = colInfo.ComboItems[nextIndex];
			}
			if (CellValueChanged) {
				CellValueChanged(row, col, newValue);
			}
			Invalidate();
			break;
		}
		default:
			m_editing = false;
			m_editRow = -1;
			m_editCol = -1;
			break;
		}
	}

	void TableView::EndEdit(bool save) {
		if (!m_editing) {
			return;
		}

		if (save && m_editRow >= 0 && m_editCol >= 0) {
			if (m_editRow < (int)m_data.size() && m_editCol < (int)m_data[m_editRow].size()) {
				const auto& colInfo = m_columns[m_editCol];
				if (colInfo.Type == CellType::TextBox) {
					m_data[m_editRow][m_editCol].Text = m_editBox->GetText();
					UpdateRowHeight(m_editRow);
				}
			}
		}

		m_editBox->SetVisible(false);
		m_editing = false;
		m_editRow = -1;
		m_editCol = -1;
		
		Invalidate();
	}

	void TableView::UpdateRowHeight(int row) {
		if (row < 0 || row >= (int)m_data.size()) {
			return;
		}

		int maxHeight = m_defaultRowHeight;

		// 遍历该行所有单元格，计算最大需要的高度
		for (int col = 0; col < (int)m_data[row].size() && col < (int)m_columns.size(); ++col) {
			const auto& cellData = m_data[row][col];
			const auto& colInfo = m_columns[col];

			if (colInfo.Type == CellType::TextBox || colInfo.Type == CellType::ReadOnly) {
				int lines = CalculateTextLines(cellData.Text, colInfo.Width - 4);
				int neededHeight = lines * (m_cellFontSize + 4) + 8;
				if (neededHeight > maxHeight) {
					maxHeight = neededHeight;
				}
			}
		}

		if (row < (int)m_rowHeights.size()) {
			m_rowHeights[row] = maxHeight;
		}

		RefreshScrollBars();
		Invalidate();
	}

	int TableView::CalculateTextLines(const UIString& text, int width) const {
		if (text.empty() || width <= 0) {
			return 1;
		}

		Font font(m_cellFontFamily, m_cellFontSize);
		TextLayout layout(text.unicode(), font, SizeF(width, EZUI_FLOAT_MAX));
		Size box = layout.GetFontBox();
		
		int fontHeight = m_cellFontSize + 4;
		int lines = (box.Height + fontHeight - 1) / fontHeight;
		return (std::max)(1, lines);
	}

	void TableView::RefreshScrollBars() {
		int contentWidth = GetContentWidth();
		int contentHeight = GetContentHeight();
		
		// 可视区域大小（初步计算，不考虑滚动条）
		int viewWidth = Width();
		int viewHeight = Height() - m_headerHeight;
		
		// 判断是否需要滚动条
		bool needVScroll = (contentHeight - m_headerHeight) > viewHeight;
		bool needHScroll = contentWidth > viewWidth;
		
		// 如果需要垂直滚动条，水平可视区域要减去滚动条宽度
		if (needVScroll) {
			viewWidth -= m_vScrollBar.Width();
			// 重新判断是否需要水平滚动条
			needHScroll = contentWidth > viewWidth;
		}
		
		// 如果需要水平滚动条，垂直可视区域要减去滚动条高度
		if (needHScroll) {
			viewHeight -= m_hScrollBar.Height();
			// 重新判断是否需要垂直滚动条
			if (!needVScroll) {
				needVScroll = (contentHeight - m_headerHeight) > viewHeight;
				if (needVScroll) {
					viewWidth -= m_vScrollBar.Width();
				}
			}
		}

		// 设置垂直滚动条
		if (needVScroll) {
			m_vScrollBar.SetVisible(true);
			int vScrollHeight = Height() - m_headerHeight - (needHScroll ? m_hScrollBar.Height() : 0);
			m_vScrollBar.SetRect(Rect(Width() - m_vScrollBar.Width(), m_headerHeight, 
				m_vScrollBar.Width(), vScrollHeight));
		} else {
			m_vScrollBar.SetVisible(false);
			m_scrollOffsetY = 0;
		}

		// 设置水平滚动条
		if (needHScroll) {
			m_hScrollBar.SetVisible(true);
			int hScrollWidth = Width() - m_firstColumnWidth - (needVScroll ? m_vScrollBar.Width() : 0);
			m_hScrollBar.SetRect(Rect(m_firstColumnWidth, Height() - m_hScrollBar.Height(),
				hScrollWidth, m_hScrollBar.Height()));
		} else {
			m_hScrollBar.SetVisible(false);
			m_scrollOffsetX = 0;
		}

		m_vScrollBar.RefreshScroll();
		m_hScrollBar.RefreshScroll();
	}

	void TableView::OffsetX(int offset) {
		m_scrollOffsetX = -offset;
		Invalidate();
	}

	void TableView::OffsetY(int offset) {
		m_scrollOffsetY = -offset;
		Invalidate();
	}

	void TableView::DoSort(int colIndex) {
		if (colIndex < 0 || colIndex >= (int)m_columns.size()) {
			return;
		}

		// 更新排序状态
		SortOrder newOrder = SortOrder::Ascending;
		if (m_columns[colIndex].CurrentSort == SortOrder::Ascending) {
			newOrder = SortOrder::Descending;
		} else if (m_columns[colIndex].CurrentSort == SortOrder::Descending) {
			newOrder = SortOrder::None;
		}

		// 重置其他列的排序状态
		for (auto& col : m_columns) {
			col.CurrentSort = SortOrder::None;
		}
		m_columns[colIndex].CurrentSort = newOrder;

		if (newOrder == SortOrder::None) {
			Invalidate();
			return;
		}

		// 创建索引数组进行排序
		std::vector<int> indices(m_data.size());
		for (int i = 0; i < (int)indices.size(); ++i) {
			indices[i] = i;
		}

		// 排序
		std::sort(indices.begin(), indices.end(), [this, colIndex, newOrder](int a, int b) {
			UIString textA, textB;
			if (colIndex < (int)m_data[a].size()) {
				textA = m_data[a][colIndex].Text;
			}
			if (colIndex < (int)m_data[b].size()) {
				textB = m_data[b][colIndex].Text;
			}

			if (newOrder == SortOrder::Ascending) {
				return textA < textB;
			} else {
				return textA > textB;
			}
		});

		// 重新排列数据
		std::vector<std::vector<CellData>> newData(m_data.size());
		std::vector<int> newRowHeights(m_rowHeights.size());
		std::vector<bool> newRowChecked(m_rowChecked.size());

		for (int i = 0; i < (int)indices.size(); ++i) {
			int oldIndex = indices[i];
			newData[i] = std::move(m_data[oldIndex]);
			if (oldIndex < (int)m_rowHeights.size()) {
				newRowHeights[i] = m_rowHeights[oldIndex];
			}
			if (oldIndex < (int)m_rowChecked.size()) {
				newRowChecked[i] = m_rowChecked[oldIndex];
			}
		}

		m_data = std::move(newData);
		m_rowHeights = std::move(newRowHeights);
		m_rowChecked = std::move(newRowChecked);

		Invalidate();
	}

	// ============ 重写的虚函数 ============

	void TableView::OnPaint(PaintEventArgs& args) {
		__super::OnPaint(args);
		
		// 绘制单元格（先绘制，这样表头会覆盖在上面）
		DrawCells(args);
		
		// 绘制表头
		DrawHeader(args);

		// 绘制滚动条
		if (m_vScrollBar.IsVisible()) {
			m_vScrollBar.SendEvent(args);
		}
		if (m_hScrollBar.IsVisible()) {
			m_hScrollBar.SendEvent(args);
		}

		// 绘制编辑控件（放在最后确保在最上层）
		if (m_editBox->IsVisible()) {
			m_editBox->SendEvent(args);
		}
	}

	void TableView::OnChildPaint(PaintEventArgs& args) {
		// 重写子控件绘制，跳过 m_editBox（因为我们在 OnPaint 中单独处理）
		// 其他子控件正常绘制
		ViewControls.clear();
		Rect rect(0, 0, Width(), Height());
		for (auto& it : GetControls()) {
			if (it == m_editBox) {
				continue;  // 跳过编辑框，由 OnPaint 单独处理
			}
			if (rect.IntersectsWith(it->GetRect())) {
				ViewControls.push_back(it);
			}
			it->SendEvent(args);
		}
	}

	void TableView::OnLayout() {
		// 设置滚动条位置
		m_vScrollBar.SetRect(Rect(Width() - m_vScrollBar.Width(), m_headerHeight, 
			m_vScrollBar.Width(), Height() - m_headerHeight - (m_hScrollBar.IsVisible() ? m_hScrollBar.Height() : 0)));
		
		m_hScrollBar.SetRect(Rect(m_firstColumnWidth, Height() - m_hScrollBar.Height(),
			Width() - m_firstColumnWidth - (m_vScrollBar.IsVisible() ? m_vScrollBar.Width() : 0), m_hScrollBar.Height()));

		RefreshScrollBars();
		__super::OnLayout();
	}

	void TableView::OnMouseMove(const MouseEventArgs& args) {
		__super::OnMouseMove(args);

		// 转发事件给编辑框（用于文本选择）
		if (m_editBox->IsVisible()) {
			Rect editRect = m_editBox->GetRect();
			m_editBox->SendEvent(MouseEventArgs(Event::OnMouseMove, 
				Point(args.Location.X - editRect.X, args.Location.Y - editRect.Y), 
				args.Button, args.ZDelta));
		}

		// 转发事件给滚动条
		if (m_vScrollBar.IsVisible()) {
			m_vScrollBar.SendEvent(MouseEventArgs(Event::OnMouseMove, 
				Point(args.Location.X - m_vScrollBar.X(), args.Location.Y - m_vScrollBar.Y()), 
				args.Button, args.ZDelta));
		}
		if (m_hScrollBar.IsVisible()) {
			m_hScrollBar.SendEvent(MouseEventArgs(Event::OnMouseMove, 
				Point(args.Location.X - m_hScrollBar.X(), args.Location.Y - m_hScrollBar.Y()), 
				args.Button, args.ZDelta));
		}

		// 列宽拖动
		if (m_draggingColumn) {
			int delta = args.Location.X - m_dragStartX;
			int newWidth = (std::max)(20, m_dragStartWidth + delta);
			
			if (m_dragColumnIndex == -1) {
				// 拖动第一列
				m_firstColumnWidth = newWidth;
			} else if (m_dragColumnIndex >= 0 && m_dragColumnIndex < (int)m_columns.size()) {
				m_columns[m_dragColumnIndex].Width = newWidth;
			}
			
			RefreshScrollBars();
			Invalidate();
			return;
		}

		// 检测鼠标是否在列边界上
		int borderCol = HitTestColumnBorder(args.Location);
		if (borderCol >= -1) {  // -1 表示第一列边界
			// 设置调整大小的光标
			Style.Cursor = LoadCursor(Cursor::SIZEWE);
		} else {
			Style.Cursor = LoadCursor(Cursor::ARROW);
		}

		// 更新悬停状态
		int row, col;
		if (HitTestCell(args.Location, &row, &col)) {
			if (m_hoverRow != row || m_hoverCol != col) {
				m_hoverRow = row;
				m_hoverCol = col;
				Invalidate();
			}
		}
	}

	void TableView::OnMouseDown(const MouseEventArgs& args) {
		__super::OnMouseDown(args);

		if (args.Button != MouseButton::Left) {
			return;
		}

		// 检查是否点击在编辑框上
		if (m_editBox->IsVisible()) {
			Rect editRect = m_editBox->GetRect();
			if (editRect.Contains(args.Location)) {
				m_editBox->SendEvent(MouseEventArgs(Event::OnMouseDown, 
					Point(args.Location.X - editRect.X, args.Location.Y - editRect.Y), 
					args.Button, args.ZDelta));
				return;
			}
		}

		// 检查是否点击在滚动条上
		if (HitTestVScrollBar(args.Location)) {
			m_vScrollBar.SendEvent(MouseEventArgs(Event::OnMouseDown, 
				Point(args.Location.X - m_vScrollBar.X(), args.Location.Y - m_vScrollBar.Y()), 
				args.Button, args.ZDelta));
			return;
		}
		if (HitTestHScrollBar(args.Location)) {
			m_hScrollBar.SendEvent(MouseEventArgs(Event::OnMouseDown, 
				Point(args.Location.X - m_hScrollBar.X(), args.Location.Y - m_hScrollBar.Y()), 
				args.Button, args.ZDelta));
			return;
		}

		// 检测是否点击在列边界上
		int borderCol = HitTestColumnBorder(args.Location);
		if (borderCol >= -1) {
			m_draggingColumn = true;
			m_dragColumnIndex = borderCol;
			m_dragStartX = args.Location.X;
			if (borderCol == -1) {
				m_dragStartWidth = m_firstColumnWidth;
			} else {
				m_dragStartWidth = m_columns[borderCol].Width;
			}
			return;
		}

		int row, col;
		if (!HitTestCell(args.Location, &row, &col)) {
			EndEdit(true);
			return;
		}

		// 点击表头
		if (row == -1) {
			if (col == -1) {
				// 点击第一列表头（全选）
				if (m_firstColumnType == FirstColumnType::CheckBox) {
					m_headerSelectAll = !m_headerSelectAll;
					for (int i = 0; i < (int)m_rowChecked.size(); ++i) {
						m_rowChecked[i] = m_headerSelectAll;
					}
					Invalidate();
				}
			} else {
				// 点击数据列表头（排序）
				DoSort(col);
			}
			return;
		}

		// 点击第一列
		if (col == -1) {
			if (m_firstColumnType == FirstColumnType::CheckBox && row < (int)m_rowChecked.size()) {
				m_rowChecked[row] = !m_rowChecked[row];
				
				// 更新全选状态
				bool allChecked = true;
				for (bool checked : m_rowChecked) {
					if (!checked) {
						allChecked = false;
						break;
					}
				}
				m_headerSelectAll = allChecked;
				
				Invalidate();
			}
			return;
		}

		// 点击数据单元格
		// 获取单元格类型
		CellType cellType = CellType::TextBox;
		if (col >= 0 && col < (int)m_columns.size()) {
			cellType = m_columns[col].Type;
		}

		// CheckBox 和 ComboBox 单击就触发
		if (cellType == CellType::CheckBox || cellType == CellType::ComboBox) {
			BeginEdit(row, col);
			m_lastClickTime = 0;
			m_lastClickRow = -1;
			m_lastClickCol = -1;
			return;
		}

		// TextBox 类型需要双击才进入编辑
		ULONGLONG currentTime = ::GetTickCount64();
		if (currentTime - m_lastClickTime < 300 && 
			m_lastClickRow == row && m_lastClickCol == col) {
			// 双击，开始编辑
			BeginEdit(row, col);
			m_lastClickTime = 0;  // 重置，避免三击触发
			m_lastClickRow = -1;
			m_lastClickCol = -1;
		} else {
			// 单击，记录时间和位置
			m_lastClickTime = currentTime;
			m_lastClickRow = row;
			m_lastClickCol = col;
			EndEdit(true);
		}
	}

	void TableView::OnMouseUp(const MouseEventArgs& args) {
		__super::OnMouseUp(args);
		m_draggingColumn = false;

		// 转发事件给编辑框
		if (m_editBox->IsVisible()) {
			Rect editRect = m_editBox->GetRect();
			m_editBox->SendEvent(MouseEventArgs(Event::OnMouseUp, 
				Point(args.Location.X - editRect.X, args.Location.Y - editRect.Y), 
				args.Button, args.ZDelta));
		}

		// 转发事件给滚动条
		if (m_vScrollBar.IsVisible()) {
			m_vScrollBar.SendEvent(MouseEventArgs(Event::OnMouseUp, 
				Point(args.Location.X - m_vScrollBar.X(), args.Location.Y - m_vScrollBar.Y()), 
				args.Button, args.ZDelta));
		}
		if (m_hScrollBar.IsVisible()) {
			m_hScrollBar.SendEvent(MouseEventArgs(Event::OnMouseUp, 
				Point(args.Location.X - m_hScrollBar.X(), args.Location.Y - m_hScrollBar.Y()), 
				args.Button, args.ZDelta));
		}
	}

	void TableView::OnMouseDoubleClick(const MouseEventArgs& args) {
		__super::OnMouseDoubleClick(args);

		int row, col;
		if (HitTestCell(args.Location, &row, &col) && row >= 0 && col >= 0) {
			BeginEdit(row, col);
		}
	}

	void TableView::OnMouseWheel(const MouseEventArgs& args) {
		__super::OnMouseWheel(args);
		
		if (m_vScrollBar.IsVisible()) {
			m_vScrollBar.SendEvent(MouseEventArgs(Event::OnMouseWheel, args.Location, args.Button, args.ZDelta));
		}
	}

	void TableView::OnMouseLeave(const MouseEventArgs& args) {
		__super::OnMouseLeave(args);
		m_hoverRow = -1;
		m_hoverCol = -1;
		Style.Cursor = LoadCursor(Cursor::ARROW);
	}

	void TableView::OnSize(const SizeEventArgs& args) {
		__super::OnSize(args);
		RefreshScrollBars();
	}

	void TableView::OnKeyDown(const KeyboardEventArgs& args) {
		__super::OnKeyDown(args);
		
		// 如果编辑框可见，将键盘事件转发给编辑框
		if (m_editBox->IsVisible()) {
			m_editBox->SendEvent(args);
		}
		
		if (args.wParam == VK_ESCAPE) {
			EndEdit(false);
		} else if (args.wParam == VK_RETURN && !m_editing) {
			// 如果不是多行编辑，回车可以结束编辑
		}
	}

	void TableView::OnKeyChar(const KeyboardEventArgs& args) {
		__super::OnKeyChar(args);
		
		// 如果编辑框可见，将字符输入事件转发给编辑框
		if (m_editBox->IsVisible()) {
			m_editBox->SendEvent(args);
		}
	}

	// ============ 公共接口实现 ============

	void TableView::SetHeaders(const std::vector<UIString>& headers) {
		m_columns.clear();
		for (const auto& header : headers) {
			ColumnInfo col;
			col.HeaderText = header;
			col.Width = 100;
			m_columns.push_back(col);
		}
		
		// 更新现有数据的列数
		for (auto& row : m_data) {
			row.resize(m_columns.size());
		}
		
		RefreshScrollBars();
		Invalidate();
	}

	int TableView::GetColumnCount() const {
		return (int)m_columns.size();
	}

	void TableView::SetHeaderHeight(int height) {
		m_headerHeight = (std::max)(20, height);
		RefreshScrollBars();
		Invalidate();
	}

	int TableView::GetHeaderHeight() const {
		return m_headerHeight;
	}

	void TableView::SetFirstColumnType(FirstColumnType type) {
		m_firstColumnType = type;
		
		// 如果切换到 CheckBox 类型，初始化选中状态
		if (type == FirstColumnType::CheckBox) {
			m_rowChecked.resize(m_data.size(), false);
		}
		
		Invalidate();
	}

	FirstColumnType TableView::GetFirstColumnType() const {
		return m_firstColumnType;
	}

	void TableView::SetFirstColumnWidth(int width) {
		m_firstColumnWidth = (std::max)(20, width);
		RefreshScrollBars();
		Invalidate();
	}

	int TableView::GetFirstColumnWidth() const {
		return m_firstColumnWidth;
	}

	void TableView::SetColumnWidth(int colIndex, int width) {
		if (colIndex >= 0 && colIndex < (int)m_columns.size()) {
			m_columns[colIndex].Width = (std::max)(20, width);
			RefreshScrollBars();
			Invalidate();
		}
	}

	int TableView::GetColumnWidth(int colIndex) const {
		if (colIndex >= 0 && colIndex < (int)m_columns.size()) {
			return m_columns[colIndex].Width;
		}
		return 0;
	}

	const std::vector<int> TableView::GetColumnWidths() const {
		std::vector<int> widths;
		for (const auto& col : m_columns) {
			widths.push_back(col.Width);
		}
		return widths;
	}

	void TableView::SetColumnType(int colIndex, CellType type) {
		if (colIndex >= 0 && colIndex < (int)m_columns.size()) {
			m_columns[colIndex].Type = type;
			Invalidate();
		}
	}

	CellType TableView::GetColumnType(int colIndex) const {
		if (colIndex >= 0 && colIndex < (int)m_columns.size()) {
			return m_columns[colIndex].Type;
		}
		return CellType::TextBox;
	}

	void TableView::SetColumnComboItems(int colIndex, const std::vector<UIString>& items) {
		if (colIndex >= 0 && colIndex < (int)m_columns.size()) {
			m_columns[colIndex].ComboItems = items;
		}
	}

	int TableView::GetRowCount() const {
		return (int)m_data.size();
	}

	void TableView::AddRow() {
		std::vector<CellData> newRow(m_columns.size());
		m_data.push_back(newRow);
		m_rowHeights.push_back(m_defaultRowHeight);
		
		if (m_firstColumnType == FirstColumnType::CheckBox) {
			m_rowChecked.push_back(false);
		}
		
		RefreshScrollBars();
		Invalidate();
	}

	void TableView::InsertRow(int rowIndex) {
		if (rowIndex < 0) rowIndex = 0;
		if (rowIndex > (int)m_data.size()) rowIndex = (int)m_data.size();
		
		std::vector<CellData> newRow(m_columns.size());
		m_data.insert(m_data.begin() + rowIndex, newRow);
		m_rowHeights.insert(m_rowHeights.begin() + rowIndex, m_defaultRowHeight);
		
		if (m_firstColumnType == FirstColumnType::CheckBox) {
			m_rowChecked.insert(m_rowChecked.begin() + rowIndex, false);
		}
		
		RefreshScrollBars();
		Invalidate();
	}

	void TableView::RemoveRow(int rowIndex) {
		if (rowIndex >= 0 && rowIndex < (int)m_data.size()) {
			m_data.erase(m_data.begin() + rowIndex);
			m_rowHeights.erase(m_rowHeights.begin() + rowIndex);
			
			if (rowIndex < (int)m_rowChecked.size()) {
				m_rowChecked.erase(m_rowChecked.begin() + rowIndex);
			}
			
			RefreshScrollBars();
			Invalidate();
		}
	}

	void TableView::ClearRows() {
		m_data.clear();
		m_rowHeights.clear();
		m_rowChecked.clear();
		m_headerSelectAll = false;
		m_scrollOffsetX = 0;
		m_scrollOffsetY = 0;
		RefreshScrollBars();
		Invalidate();
	}

	void TableView::AddColumn(const UIString& headerText, int width) {
		ColumnInfo col;
		col.HeaderText = headerText;
		col.Width = (std::max)(20, width);
		m_columns.push_back(col);
		
		// 为所有行添加新列的数据
		for (auto& row : m_data) {
			row.push_back(CellData());
		}
		
		RefreshScrollBars();
		Invalidate();
	}

	void TableView::InsertColumn(int colIndex, const UIString& headerText, int width) {
		if (colIndex < 0) colIndex = 0;
		if (colIndex > (int)m_columns.size()) colIndex = (int)m_columns.size();
		
		ColumnInfo col;
		col.HeaderText = headerText;
		col.Width = (std::max)(20, width);
		m_columns.insert(m_columns.begin() + colIndex, col);
		
		// 为所有行插入新列的数据
		for (auto& row : m_data) {
			row.insert(row.begin() + colIndex, CellData());
		}
		
		RefreshScrollBars();
		Invalidate();
	}

	void TableView::RemoveColumn(int colIndex) {
		if (colIndex >= 0 && colIndex < (int)m_columns.size()) {
			m_columns.erase(m_columns.begin() + colIndex);
			
			// 从所有行删除该列的数据
			for (auto& row : m_data) {
				if (colIndex < (int)row.size()) {
					row.erase(row.begin() + colIndex);
				}
			}
			
			RefreshScrollBars();
			Invalidate();
		}
	}

	int TableView::GetRowHeight(int rowIndex) const {
		if (rowIndex >= 0 && rowIndex < (int)m_rowHeights.size()) {
			return m_rowHeights[rowIndex];
		}
		return m_defaultRowHeight;
	}

	const std::vector<int> TableView::GetRowHeights() const {
		return m_rowHeights;
	}

	void TableView::SetDefaultRowHeight(int height) {
		m_defaultRowHeight = (std::max)(20, height);
	}

	void TableView::SetData(int row, int col, const UIString& value) {
		// 自动扩展行
		while (row >= (int)m_data.size()) {
			AddRow();
		}
		
		// 确保列足够
		if (col >= 0 && col < (int)m_columns.size()) {
			if (col >= (int)m_data[row].size()) {
				m_data[row].resize(m_columns.size());
			}
			m_data[row][col].Text = value;
			UpdateRowHeight(row);
			
			if (CellValueChanged) {
				CellValueChanged(row, col, value);
			}
		}
	}

	UIString TableView::GetData(int row, int col) const {
		if (row >= 0 && row < (int)m_data.size() && 
			col >= 0 && col < (int)m_data[row].size()) {
			return m_data[row][col].Text;
		}
		return UIString();
	}

	void TableView::SetRowData(int row, const std::vector<UIString>& values) {
		// 自动扩展行
		while (row >= (int)m_data.size()) {
			AddRow();
		}
		
		for (int col = 0; col < (int)values.size() && col < (int)m_columns.size(); ++col) {
			if (col >= (int)m_data[row].size()) {
				m_data[row].resize(m_columns.size());
			}
			m_data[row][col].Text = values[col];
		}
		
		UpdateRowHeight(row);
	}

	std::vector<UIString> TableView::GetRowData(int row) const {
		std::vector<UIString> result;
		if (row >= 0 && row < (int)m_data.size()) {
			for (const auto& cell : m_data[row]) {
				result.push_back(cell.Text);
			}
		}
		return result;
	}

	std::vector<UIString> TableView::GetColData(int col) const {
		std::vector<UIString> result;
		if (col >= 0 && col < (int)m_columns.size()) {
			for (const auto& row : m_data) {
				if (col < (int)row.size()) {
					result.push_back(row[col].Text);
				} else {
					result.push_back(UIString());
				}
			}
		}
		return result;
	}

	void TableView::SetAllData(const std::vector<std::vector<UIString>>& data) {
		ClearRows();
		
		for (const auto& rowData : data) {
			AddRow();
			int row = (int)m_data.size() - 1;
			for (int col = 0; col < (int)rowData.size() && col < (int)m_columns.size(); ++col) {
				m_data[row][col].Text = rowData[col];
			}
			UpdateRowHeight(row);
		}
	}

	std::vector<std::vector<UIString>> TableView::GetAllData() const {
		std::vector<std::vector<UIString>> result;
		for (int row = 0; row < (int)m_data.size(); ++row) {
			result.push_back(GetRowData(row));
		}
		return result;
	}

	void TableView::SetCellChecked(int row, int col, bool checked) {
		if (row >= 0 && row < (int)m_data.size() && 
			col >= 0 && col < (int)m_data[row].size()) {
			m_data[row][col].Checked = checked;
			Invalidate();
		}
	}

	bool TableView::GetCellChecked(int row, int col) const {
		if (row >= 0 && row < (int)m_data.size() && 
			col >= 0 && col < (int)m_data[row].size()) {
			return m_data[row][col].Checked;
		}
		return false;
	}

	void TableView::SetCellComboIndex(int row, int col, int index) {
		if (row >= 0 && row < (int)m_data.size() && 
			col >= 0 && col < (int)m_data[row].size()) {
			m_data[row][col].ComboIndex = index;
			Invalidate();
		}
	}

	int TableView::GetCellComboIndex(int row, int col) const {
		if (row >= 0 && row < (int)m_data.size() && 
			col >= 0 && col < (int)m_data[row].size()) {
			return m_data[row][col].ComboIndex;
		}
		return -1;
	}

	void TableView::SetRowChecked(int row, bool checked) {
		if (m_firstColumnType == FirstColumnType::CheckBox && 
			row >= 0 && row < (int)m_rowChecked.size()) {
			m_rowChecked[row] = checked;
			
			// 更新全选状态
			bool allChecked = true;
			for (bool c : m_rowChecked) {
				if (!c) {
					allChecked = false;
					break;
				}
			}
			m_headerSelectAll = allChecked;
			
			Invalidate();
		}
	}

	bool TableView::GetRowChecked(int row) const {
		if (row >= 0 && row < (int)m_rowChecked.size()) {
			return m_rowChecked[row];
		}
		return false;
	}

	std::vector<int> TableView::GetCheckedRows() const {
		std::vector<int> result;
		for (int i = 0; i < (int)m_rowChecked.size(); ++i) {
			if (m_rowChecked[i]) {
				result.push_back(i);
			}
		}
		return result;
	}

	void TableView::SelectAll() {
		if (m_firstColumnType == FirstColumnType::CheckBox) {
			m_headerSelectAll = true;
			for (int i = 0; i < (int)m_rowChecked.size(); ++i) {
				m_rowChecked[i] = true;
			}
			Invalidate();
		}
	}

	void TableView::DeselectAll() {
		if (m_firstColumnType == FirstColumnType::CheckBox) {
			m_headerSelectAll = false;
			for (int i = 0; i < (int)m_rowChecked.size(); ++i) {
				m_rowChecked[i] = false;
			}
			Invalidate();
		}
	}

	void TableView::SetCellBorderSize(int size) {
		m_cellBorderSize = (std::max)(0, size);
		Invalidate();
	}

	void TableView::SetCellBorderStyle(StrokeStyle style) {
		m_cellBorderStyle = style;
		Invalidate();
	}

	void TableView::SetCellBorderColor(const Color& color) {
		m_cellBorderColor = color;
		Invalidate();
	}

	void TableView::SetCellBackColor(const Color& color) {
		m_cellBackColor = color;
		Invalidate();
	}

	void TableView::SetCellForeColor(const Color& color) {
		m_cellForeColor = color;
		Invalidate();
	}

	void TableView::SetCellFontSize(int size) {
		m_cellFontSize = (std::max)(8, size);
		// 同步更新编辑框字体
		m_editBox->Style.FontSize = m_cellFontSize;
		// 更新所有行高
		for (int i = 0; i < (int)m_data.size(); ++i) {
			UpdateRowHeight(i);
		}
	}

	void TableView::SetCellFontFamily(const std::wstring& fontFamily) {
		m_cellFontFamily = fontFamily;
		// 同步更新编辑框字体
		m_editBox->Style.FontFamily = m_cellFontFamily;
		// 更新所有行高
		for (int i = 0; i < (int)m_data.size(); ++i) {
			UpdateRowHeight(i);
		}
	}

	void TableView::SetCellStyle(int row, int col, const CellStyle& style) {
		if (row >= 0 && row < (int)m_data.size() && 
			col >= 0 && col < (int)m_data[row].size()) {
			m_data[row][col].Style = style;
			Invalidate();
		}
	}

	CellStyle TableView::GetCellStyle(int row, int col) const {
		if (row >= 0 && row < (int)m_data.size() && 
			col >= 0 && col < (int)m_data[row].size()) {
			return m_data[row][col].Style;
		}
		return CellStyle();
	}

	void TableView::ResetCellStyle(int row, int col) {
		if (row >= 0 && row < (int)m_data.size() && 
			col >= 0 && col < (int)m_data[row].size()) {
			m_data[row][col].Style.Reset();
			Invalidate();
		}
	}

	void TableView::SetHeaderBackColor(const Color& color) {
		m_headerBackColor = color;
		Invalidate();
	}

	void TableView::SetHeaderForeColor(const Color& color) {
		m_headerForeColor = color;
		Invalidate();
	}

	int TableView::GetHoverRow() const {
		return m_hoverRow;
	}

	int TableView::GetHoverCol() const {
		return m_hoverCol;
	}

	void TableView::GetHoverCell(int* outRow, int* outCol) const {
		if (outRow) *outRow = m_hoverRow;
		if (outCol) *outCol = m_hoverCol;
	}

	const Size& TableView::GetContentSize() {
		// 计算内容大小供滚动条使用
		m_contentSize.Width = GetContentWidth();
		m_contentSize.Height = GetContentHeight();
		return m_contentSize;
	}

	ScrollBar* TableView::GetVScrollBar() {
		return &m_vScrollBar;
	}

	ScrollBar* TableView::GetHScrollBar() {
		return &m_hScrollBar;
	}

	void TableView::SetAttribute(const UIString& key, const UIString& value) {
		__super::SetAttribute(key, value);

		// 辅助函数：解析整数
		auto parseInt = [](const UIString& v) -> int {
			UIString tmp = v;
			ui_text::Replace(&tmp, "px", "");
			tmp = tmp.trim();
			return std::atoi(tmp.c_str());
		};

		// 辅助函数：解析颜色
		auto parseColor = [](const UIString& v) -> Color {
			bool isGood = false;
			return Color::Make(v, &isGood);
		};

		do {
			// 表头高度
			if (key == "header-height" || key == "headerheight") {
				SetHeaderHeight(parseInt(value));
				break;
			}

			// 第一列类型
			if (key == "first-column-type" || key == "firstcolumntype") {
				if (value == "index" || value == "number") {
					SetFirstColumnType(FirstColumnType::Index);
				} else if (value == "checkbox" || value == "check") {
					SetFirstColumnType(FirstColumnType::CheckBox);
				} else {
					SetFirstColumnType(FirstColumnType::TextBox);
				}
				break;
			}

			// 第一列宽度
			if (key == "first-column-width" || key == "firstcolumnwidth") {
				SetFirstColumnWidth(parseInt(value));
				break;
			}

			// 默认行高
			if (key == "default-row-height" || key == "defaultrowheight" || key == "row-height" || key == "rowheight") {
				SetDefaultRowHeight(parseInt(value));
				break;
			}

			// 单元格边框大小
			if (key == "cell-border-size" || key == "cellbordersize" || key == "border-size" || key == "bordersize") {
				SetCellBorderSize(parseInt(value));
				break;
			}

			// 单元格边框样式
			if (key == "cell-border-style" || key == "cellborderstyle" || key == "border-style" || key == "borderstyle") {
				if (value == "solid") {
					SetCellBorderStyle(StrokeStyle::Solid);
				} else if (value == "dash" || value == "dashed") {
					SetCellBorderStyle(StrokeStyle::Dash);
				} else if (value == "none") {
					SetCellBorderStyle(StrokeStyle::None);
				}
				break;
			}

			// 单元格边框颜色
			if (key == "cell-border-color" || key == "cellbordercolor" || key == "border-color" || key == "bordercolor") {
				SetCellBorderColor(parseColor(value));
				break;
			}

			// 单元格背景颜色
			if (key == "cell-back-color" || key == "cellbackcolor" || key == "cell-background" || key == "cellbackground") {
				SetCellBackColor(parseColor(value));
				break;
			}

			// 单元格前景颜色（文字颜色）
			if (key == "cell-fore-color" || key == "cellforecolor" || key == "cell-color" || key == "cellcolor") {
				SetCellForeColor(parseColor(value));
				break;
			}

			// 单元格字体大小
			if (key == "cell-font-size" || key == "cellfontsize") {
				SetCellFontSize(parseInt(value));
				break;
			}

			// 单元格字体
			if (key == "cell-font-family" || key == "cellfontfamily" || key == "cell-font" || key == "cellfont") {
				SetCellFontFamily(value.unicode());
				break;
			}

			// 表头背景颜色
			if (key == "header-back-color" || key == "headerbackcolor" || key == "header-background" || key == "headerbackground") {
				SetHeaderBackColor(parseColor(value));
				break;
			}

			// 表头前景颜色（文字颜色）
			if (key == "header-fore-color" || key == "headerforecolor" || key == "header-color" || key == "headercolor") {
				SetHeaderForeColor(parseColor(value));
				break;
			}

			// 选中行背景颜色
			if (key == "selected-row-back-color" || key == "selectedrowbackcolor" || key == "selected-color" || key == "selectedcolor") {
				SelectedRowBackColor = parseColor(value);
				Invalidate();
				break;
			}

			// 表头文字（逗号分隔）
			if (key == "headers" || key == "columns") {
				auto headers = value.split(",");
				std::vector<UIString> headerList;
				for (auto& h : headers) {
					headerList.push_back(h.trim());
				}
				SetHeaders(headerList);
				break;
			}

		} while (false);
	}

}