PM_Size drawableSurface()
{
PM_Size _s = new PM_Size(this.ActualHeight, this.ActualWidth);
if (__showVScrollBar)
{
_s.width -= __scrollBarsWidth;
}
if (__showHScrollBar)
{
_s.height -= __scrollBarsWidth;
}
return(_s);
}
private void renderContent()
{
double _heightdelta = 0;
double _widthdelta = 0;
PM_GridRow _pmRow;
PM_GridColumn _pmColumn;
int _firstVisualColumn = 0;
int _visualRow = 0;
int _visualColumn = 0;
PM_Size _size = drawableSurface();
bool _showVHeaders = (__vHeaderVisible == true && __vHeadersWidth > 0);
bool _showHHeaders = (__hHeaderVisible == true && __hHeadearsHeight > 0);
bool _columnsDefinitionsDisplayed = false;
detachDisplayedControls();
if (_showVHeaders)
{
_widthdelta = addColumnDefinition(__vHeadersWidth);
_firstVisualColumn = 1;
}
if (_showHHeaders)
{
_heightdelta = addRowDefinition(__hHeadearsHeight);
_visualRow = 1;
}
_visualColumn = _firstVisualColumn;
for (int _i = (int)__vScrollBar.Value; _i < rowCount; _i++)
{
if (_heightdelta <= _size.height)
{
_pmRow = __model.row(_i);
if (_pmRow == null || _pmRow.visibility == Visibility.Hidden)
{
continue;
}
_heightdelta += addRowDefinition(_pmRow.height);
if (_showVHeaders)
{
_pmRow.header = header(_pmRow.header, _i);
setControlToGrid(0, _visualRow, new cellInfo(_pmRow.header, 0, _i));
}
for (int _j = (int)__hScrollBar.Value; _j < columnCount; _j++)
{
if (_widthdelta <= _size.width)
{
_pmColumn = __model.column(_j);
if (_pmColumn == null || _pmColumn.visibility == Visibility.Hidden)
{
continue;
}
if (!_columnsDefinitionsDisplayed)
{
addColumnDefinition(_pmColumn.width);
if (_showHHeaders)
{
_pmColumn.header = header(_pmColumn.header, _j);
setControlToGrid(_visualColumn, 0, new cellInfo(_pmColumn.header, _j, 0));
}
}
PM_GridCell _cell = _pmRow.cell(_j);
setControlToGrid(_visualColumn, _visualRow, new cellInfo(_cell, _j, _i));
_widthdelta += _pmColumn.width;
++_visualColumn;
}
else
{
break;
}
}
_columnsDefinitionsDisplayed = true;
_visualColumn = _firstVisualColumn;
++_visualRow;
_widthdelta = (_showHHeaders) ? __vHeadersWidth : 0;
}
}
_showVHeaders = false;
}
