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();
}
void EGridCtrl::DoPaint( CDC* pDC )
{
CPoint vpo;
vpo.y = -GetScrollPos(SB_VERT);
vpo.x = -GetScrollPos(SB_HORZ);
m_ViewportOrg = vpo;
CRect cr;
GetClientRect(&cr);
pDC->SelectObject( &m_Font );
pDC->SetBkMode(TRANSPARENT);
//
// clear bg
//
pDC->FillSolidRect( &cr , RGB(255,255,255) );
//pDC->MoveTo(0,0);
//pDC->LineTo(200,100);
// BITMAPINFO bmi;
// bmi.bmiHeader.biBitCount = 32;
// bmi.bmiHeader.biClrImportant = 0;
// bmi.bmiHeader.biClrUsed = 0;
// bmi.bmiHeader.biCompression = BI_RGB;
// bmi.bmiHeader.biHeight = 100;
// bmi.bmiHeader.biPlanes = 1;
// bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
// bmi.bmiHeader.biSizeImage = 0; //0 is ok for BI_RGB (uncompressed)
// bmi.bmiHeader.biWidth = 100;
// bmi.bmiHeader.biXPelsPerMeter = 1;
// bmi.bmiHeader.biYPelsPerMeter = 1;
// StretchDIBits( pDC->GetSafeHdc() , 0 , 100-1 , 100 , -100 , 0 , 0 , 100 , 100 , pBuffer , &bmi , DIB_RGB_COLORS , SRCCOPY );
// SetDIBitsToDevice( pDC->GetSafeHdc() , 0 , 0 , 100 , 100 , 0 , 0 , 0 , 100 , pBuffer , &bmi , DIB_RGB_COLORS );
//
//
//
RefreshColumnLefts( vpo.x );
RefreshRowTops( vpo.y + GetHeaderRowHeight() + m_nColumnSeperatorWidth );
//
//
//
std::list<Column*>::iterator coliter;
std::list<Column*>::iterator coliend;
//
// draw all rows
//
//--------
// CRect r( 0 , 0 ,0 , 0 );
//
// std::list<Row*>::iterator iter = m_vRows.begin();
// std::list<Row*>::iterator iend = m_vRows.end();
//
// while( iter != iend )
// {
// Row* pRow = *iter;
//
// ASSERT( pRow->GetTabCount()==1 );
// ASSERT( pRow->GetActiveTab()==0 );
//
// r.top = pRow->m_nTop;
// r.bottom = pRow->m_nTop + pRow->m_nHeight;
//
// coliter = m_vCols.begin();
// coliend = m_vCols.end();
//
// while( coliter != coliend )
// {
// Column* pColumn = *coliter;
//
// EProperty* pProperty = pRow->GetProperty( pColumn->m_sName );
//
// if( pProperty != NULL )
// {
// r.left = pColumn->m_nLeft;
// r.right = pColumn->m_nLeft + pColumn->m_nWidth;
// pProperty->Draw( &dc , this , &r );
// }
//
//
//
// coliter++;
// }
//
// r.top = r.bottom + m_nColumnSeperatorWidth;
//
// iter++;
// }
//--------
CRect r( 0 , 0 ,0 , 0 );
std::list<Row*>::iterator iter = m_vRows.begin();
std::list<Row*>::iterator iend = m_vRows.end();
EProperty** ppMap = m_ppPropertyMap;
while( iter != iend )
{
Row* pRow = *iter;
ASSERT( pRow->GetTabCount()==1 );
ASSERT( pRow->GetActiveTab()==0 );
r.top = pRow->m_nTop;
r.bottom = pRow->m_nTop + pRow->m_nHeight;
coliter = m_vCols.begin();
coliend = m_vCols.end();
while( coliter != coliend )
{
Column* pColumn = *coliter;
EProperty* pProperty = *ppMap; //pRow->GetProperty( pColumn->m_sName );
if( pProperty != NULL )
{
r.left = pColumn->m_nLeft;
r.right = pColumn->m_nLeft + pColumn->m_nWidth;
pProperty->m_Rect = r;
pProperty->Draw( pDC , this );
}
ppMap++;
coliter++;
}
r.top = r.bottom + m_nColumnSeperatorWidth;
iter++;
}
//pDC->MoveTo(0,0);
//pDC->LineTo(500,500);
//pDC->FillSolidRect( 0 , 0 , 80 , 80 , RGB(255,240,240) );
//--------
//
// vertical grid lines
//
pDC->SelectStockObject(BLACK_PEN);
if( m_vCols.size() > 0 )
{
coliter = m_vCols.begin();
coliend = m_vCols.end();
Row* pLastRow = m_vRows.back();
int y0 = 0;
int y1 = pLastRow->m_nTop + pLastRow->m_nHeight;
while( coliter != coliend )
{
Column* pColumn = *coliter;
int x = pColumn->m_nLeft + pColumn->m_nWidth;
pDC->MoveTo( x , y0 );
pDC->LineTo( x , y1 );
coliter++;
}
}
//
// horizontal grid lines
//
if( m_vRows.size() > 0 )
{
iter = m_vRows.begin();
iend = m_vRows.end();
Column* pLastCol = m_vCols.back();
int x0 = 0;
int x1 = pLastCol->m_nLeft + pLastCol->m_nWidth;
pDC->MoveTo( x0 , GetHeaderRowHeight() );
pDC->LineTo( x1 , GetHeaderRowHeight() );
while( iter != iend )
{
Row* pRow = *iter;
int y = pRow->m_nTop + pRow->m_nHeight;
pDC->MoveTo( x0 , y );
pDC->LineTo( x1 , y );
iter++;
}
}
//
// print column headers
//
// pDC->SetViewportOrg(0,0);
r.SetRect(0,0,0,GetHeaderRowHeight());
coliter = m_vCols.begin();
coliend = m_vCols.end();
while( coliter != coliend )
{
// 0 1 2 3 4 5
// +----+----------------------+----+------+----+
// | | | | | |
// | | column text | | sort | |
// | | | | | |
// +----+----------------------+----+------+----+
//
Column* pColumn = *coliter;
int x0 = pColumn->m_nLeft;
int x1 = x0 + EIconTextButtonProperty::s_nMargin;
int x5 = pColumn->m_nLeft + pColumn->m_nWidth;
int x4 = x5 - EIconTextButtonProperty::s_nMargin;
int x3 = x4;
int x2 = x4;
if( pColumn->m_nSortState != 0 )
{
x3 = x4 - 8;
x2 = x3 - EIconTextButtonProperty::s_nMargin;
}
//
// fill background
//
r.left = x0;
r.right = x5;
pDC->FillSolidRect( &r , GetColorPaneKey() );
//
// text
//
r.left = x1;
r.right = x2;
int nRequired = r.Width();
CString s = EPropWnd::s_FitStringToWidth( pColumn->m_sName , nRequired , pDC );
pDC->DrawText( s , &r , DT_SINGLELINE | DT_LEFT | DT_VCENTER | DT_NOCLIP );
//
// draw sort state triangle
//
if( pColumn->m_nSortState != 0 )
{
if( x3>=x1 )
{
CBrush brush;
brush.CreateSolidBrush( RGB(100,100,100) );
pDC->SelectObject(&brush);
pDC->SelectStockObject(BLACK_PEN);
// CRect trianglerect = r;
// trianglerect.left = trianglerect.right - 10 - 4;
// trianglerect.right = trianglerect.left + 10;
// trianglerect.top += 8;
// trianglerect.bottom -= 8;
// DrawFrame( pDC , trianglerect , false , RGB(200,180,180) );
pDC->SetViewportOrg( x3 , GetHeaderRowHeight()/2 );
POINT points[] =
{
{ 0 ,-2 },
{ 8 ,-2 },
{ 4 ,2 }
};
if( pColumn->m_nSortState == 2 )
{
points[0].y *= -1;
points[1].y *= -1;
points[2].y *= -1;
}
pDC->Polygon( points , 3 );
pDC->SetViewportOrg( 0 , 0 );
}
}
coliter++;
}
}
