EGridCtrl::Column* EGridCtrl::GetColumn( CString sName , bool bCreateIfNotFound , int nNewColumnWidth )
{
Column* pColumn = NULL;
std::list<Column*>::iterator iter = m_vCols.begin();
std::list<Column*>::iterator iend = m_vCols.end();
while( iter != iend )
{
Column* pCur = *iter;
if( sName == pCur->m_sName )
{
pColumn = pCur;
break;
}
iter++;
}
if( pColumn == NULL )
{
if( bCreateIfNotFound )
{
pColumn = new Column( sName );
pColumn->EnsureWidth( nNewColumnWidth );
m_vCols.push_back(pColumn);
}
}
return pColumn;
}
void EGridCtrl::OnLButtonDblClk( UINT nFlags, CPoint point )
{
Column* pCol = GetColumn( point.x , true );
if( pCol != NULL )
{
pCol->m_nWidth = 0;
std::list<Row*>::iterator iter = m_vRows.begin();
std::list<Row*>::iterator iend = m_vRows.end();
CDC* pDC = GetDC();
pDC->SelectObject(&m_Font);
while( iter != iend )
{
Row* pRow = *iter;
EProperty* pProperty = pRow->GetProperty( pCol->m_sName );
if( pProperty != NULL )
{
pCol->EnsureWidth( pProperty->GetPreferedWidth(pDC) );
}
iter++;
}
ReleaseDC(pDC);
RefreshColumnLefts( m_ViewportOrg.x );
Invalidate();
m_bWasDoubleClick = true;
}
}
void EGridCtrl::AddRow( IGridRow* pRowHost )
{
//
// collect properties (columns) for the row
//
Row* pRow = new Row( pRowHost );
pRowHost->GetGridColumns( *pRow );
pRowHost->m_pGridCtrl = this;
//
// prepare the dc for size calculations
//
CDC* pDC = GetDC();
pDC->SelectObject( &m_Font );
//
//
//
pRow->m_nHeight = GetRowHeight( pRow , pDC );
m_vRows.push_back( pRow );
//
// update column list
//
std::list<Row*>::iterator iter = m_vRows.begin();
std::list<Row*>::iterator iend = m_vRows.end();
while( iter != iend ) //for all rows...
{
Row* pRow = *iter;
ASSERT( pRow->GetTabCount()==1 );
ASSERT( pRow->GetActiveTab()==0 );
int n = pRow->Size();
for( int i=0 ; i<n ; i++ )
{
EProperty* pProperty = pRow->Get(i);
int m = EIconTextButtonProperty::s_nMargin;
CString sName = pProperty->GetName();
Column* pColumn = GetColumn( sName , true , m + pDC->GetTextExtent(sName).cx + m );
pColumn->EnsureWidth( pProperty->GetPreferedWidth(pDC) );
}
iter++;
}
ReleaseDC(pDC);
//
// calculate left of each column
//
RefreshColumnLefts( m_ViewportOrg.x );
RefreshRowTops( m_ViewportOrg.y );
//
//
//
BuildPropertyMap();
//
//
//
Invalidate();
}