splitterwndex.cpp

用VC++开发了一个数控加工的三维仿真程序

// SplitterWndEx.cpp : 实现文件
//

#include "stdafx.h"
#include "NCSimulaSys.h"
#include "SplitterWndEx.h"


// CSplitterWndEx

IMPLEMENT_DYNAMIC(CSplitterWndEx, CWnd)

CSplitterWndEx::CSplitterWndEx():m_nHidedCol(-1)
{
}

CSplitterWndEx::~CSplitterWndEx()
{
}

void CSplitterWndEx::ShowColumn()
{
   ASSERT_VALID(this);
   ASSERT(m_nCols < m_nMaxCols);
   ASSERT(m_nHidedCol != -1);

   int colNew = m_nHidedCol;
   m_nHidedCol = -1;
   int cxNew = m_pColInfo[m_nCols].nCurSize;
   m_nCols++;    // add a column
   ASSERT(m_nCols == m_nMaxCols);

   // fill the hidden column
   int col;
   for (int row = 0; row < m_nRows; row++)
   {
      CWnd* pPaneShow = GetDlgItem(
         AFX_IDW_PANE_FIRST + row * 16 + m_nCols);
      ASSERT(pPaneShow != NULL);
      pPaneShow->ShowWindow(SW_SHOWNA);

      for (col = m_nCols - 2; col >= colNew; col--)
      {
         CWnd* pPane = GetPane(row, col);
         ASSERT(pPane != NULL);
         pPane->SetDlgCtrlID(IdFromRowCol(row, col + 1));
      }

      pPaneShow->SetDlgCtrlID(IdFromRowCol(row, colNew));
   }

   // new panes have been created -- recalculate layout
   for (col = colNew + 1; col < m_nCols; col++)
      m_pColInfo[col].nIdealSize = m_pColInfo[col - 1].nCurSize;
   m_pColInfo[colNew].nIdealSize = cxNew;
   RecalcLayout();
}

void CSplitterWndEx::HideColumn(int colHide)
{
   ASSERT_VALID(this);
   ASSERT(m_nCols > 1);
   ASSERT(colHide < m_nCols);
   ASSERT(m_nHidedCol == -1);
   m_nHidedCol = colHide;

   // if the column has an active window -- change it
   int rowActive, colActive;
   if (GetActivePane(&rowActive, &colActive) != NULL &&
       colActive == colHide)
   {
      if (++colActive >= m_nCols)
         colActive = 0;
      SetActivePane(rowActive, colActive);
   }

   // hide all column panes
   for (int row = 0; row < m_nRows; row++)
   {
      CWnd* pPaneHide = GetPane(row, colHide);
      ASSERT(pPaneHide != NULL);
      pPaneHide->ShowWindow(SW_HIDE);
      pPaneHide->SetDlgCtrlID(
         AFX_IDW_PANE_FIRST + row * 16 + m_nCols);

      for (int col = colHide + 1; col < m_nCols; col++)
      {
         CWnd* pPane = GetPane(row, col);
         ASSERT(pPane != NULL);
         pPane->SetDlgCtrlID(IdFromRowCol(row, col - 1));
      }
   }
   m_nCols--;
   m_pColInfo[m_nCols].nCurSize = m_pColInfo[colHide].nCurSize;
    RecalcLayout();
}

BEGIN_MESSAGE_MAP(CSplitterWndEx, CWnd)
END_MESSAGE_MAP()



// CSplitterWndEx 消息处理程序