private void ValidateRowVisualComplex(
RowVisual rowVisual,
IntPtr pfstablerow,
int tableColumnCount,
PTS.FSKUPDATE fskupdRow,
CalculatedColumn[] calculatedColumns)
{
PTS.FSKUPDATE[] arrayUpdate;
IntPtr[] arrayFsCell;
PTS.FSTABLEKCELLMERGE[] arrayTableCellMerge;
CellParaClientEntry[] arrayCellParaClients;
VisualCollection cellVisualsCollection;
int sourceIndex;
QueryRowDetails(
pfstablerow,
out arrayFsCell,
out arrayUpdate,
out arrayTableCellMerge);
// arrayFsCell lists cells in order different from one we want to maintain in visual collection.
// before going to update visual collection it is necessary to reorder ascending by cell's column index.
// knowing the following facts:
// * total number of columns the row holds (including row spanned cells from previous rows) less or equal to tableColumnCount;
// * total number of cells (including row spanned cells from previous rows) is less or equal to tableColumnCount;
// * cells do not overlap - no two cells have the same column index;
// * cells' column indices fall into the range [0, tableColumnCount - 1];
// it is possible to write custom and optimized sorting routine:
// * iterate through arrayFsCell;
// * for each item record its CellParaClient value into arrayCellParaClients[CellParaClient.ColumnIndex];
// once complete, arrayCellParaClients will contain CellParaClients in correct order. some entries however will be null
// due to potential column spanning of cells.
arrayCellParaClients = new CellParaClientEntry[tableColumnCount];
for (int iC = 0; iC < arrayFsCell.Length; ++iC)
{
CellParaClient cellParaClient;
PTS.FSKUPDATE fskupdCell;
int columnIndex;
if (arrayFsCell[iC] == IntPtr.Zero)
{
// paginated case - cell may be null
continue;
}
fskupdCell = (arrayUpdate[iC] != PTS.FSKUPDATE.fskupdInherited)
? arrayUpdate[iC]
: fskupdRow;
cellParaClient = (CellParaClient)(PtsContext.HandleToObject(arrayFsCell[iC]));
columnIndex = cellParaClient.ColumnIndex;
arrayCellParaClients[columnIndex].cellParaClient = cellParaClient;
arrayCellParaClients[columnIndex].fskupdCell = fskupdCell;
}
cellVisualsCollection = rowVisual.Children;
sourceIndex = 0;
for (int columnIndex = 0; columnIndex < arrayCellParaClients.Length; ++columnIndex)
{
CellParaClient cellParaClient;
double urCellOffset;
PTS.FSKUPDATE fskupdCell;
cellParaClient = arrayCellParaClients[columnIndex].cellParaClient;
if (cellParaClient == null)
{
// paginated case - cell may be null
continue;
}
fskupdCell = arrayCellParaClients[columnIndex].fskupdCell;
if (fskupdCell != PTS.FSKUPDATE.fskupdNoChange)
{
urCellOffset = calculatedColumns[columnIndex].UrOffset;
cellParaClient.ValidateVisual();
if (fskupdCell == PTS.FSKUPDATE.fskupdNew)
{
cellVisualsCollection.Insert(sourceIndex, cellParaClient.Visual);
}
else
{
Debug.Assert( cellParaClient.Visual != null
// If the check below fails, then PTS cheats by reporting "ChangInside" for
// a cell that in fact was re-Formatted.
&& VisualTreeHelper.GetParent(cellParaClient.Visual) != null );
SynchronizeCellVisualsCollection(cellVisualsCollection, sourceIndex, cellParaClient.Visual);
}
}
sourceIndex++;
}
if (cellVisualsCollection.Count > sourceIndex)
{
cellVisualsCollection.RemoveRange(
sourceIndex,
cellVisualsCollection.Count - sourceIndex);
}
#if DEBUGDEBUG
for (int columnIndex = 0, sourceIndex = 0; columnIndex < arrayCellParaClients.Length; ++columnIndex)
{
CellParaClient cellParaClient = arrayCellParaClients[columnIndex].cellParaClient;
if (cellParaClient != null)
{
Debug.Assert(rowVisual.Children.IndexOf(cellParaClient.Visual) == sourceIndex);
sourceIndex++;
}
}
#endif // DEBUGDEBUG
}
/// <summary>
/// ValidateCalculatedColumns
/// </summary>
/// <remarks>
/// Side effect: _durMinWidth and _durMaxWidth are also updated.
/// </remarks>
private void ValidateCalculatedColumns()
{
double totalPadding;
int columns = Table.ColumnCount;
if (_calculatedColumns == null)
{
_calculatedColumns = new CalculatedColumn[columns];
}
else if (_calculatedColumns.Length != columns)
{
CalculatedColumn[] newCalculatedColumns = new CalculatedColumn[columns];
Array.Copy(
_calculatedColumns,
newCalculatedColumns,
Math.Min(_calculatedColumns.Length, columns));
_calculatedColumns = newCalculatedColumns;
}
if (_calculatedColumns.Length > 0)
{
int i = 0;
while (i < _calculatedColumns.Length && i < Table.Columns.Count)
{
_calculatedColumns[i].UserWidth = Table.Columns[i].Width;
i++;
}
while (i < _calculatedColumns.Length)
{
_calculatedColumns[i].UserWidth = TableColumn.DefaultWidth;
i++;
}
}
_durMinWidth = _durMaxWidth = 0;
for (int i = 0; i < _calculatedColumns.Length; ++i)
{
switch (_calculatedColumns[i].UserWidth.GridUnitType)
{
case (GridUnitType.Auto):
//
_calculatedColumns[i].ValidateAuto(1.0, 10e5);
break;
case (GridUnitType.Star):
_calculatedColumns[i].ValidateAuto(1.0, 10e5);
break;
case (GridUnitType.Pixel):
_calculatedColumns[i].ValidateAuto(
_calculatedColumns[i].UserWidth.Value,
_calculatedColumns[i].UserWidth.Value);
break;
default:
Debug.Assert(false, "Unsupported unit type");
break;
}
_durMinWidth += _calculatedColumns[i].DurMinWidth;
_durMaxWidth += _calculatedColumns[i].DurMaxWidth;
}
// Use durAvailable as width limit for MBP, and MaxWidth as height limit since height values will not be used
MbpInfo mbpInfo = MbpInfo.FromElement(Paragraph.Element);
totalPadding = Table.InternalCellSpacing * Table.ColumnCount + mbpInfo.Margin.Left + mbpInfo.Border.Left + mbpInfo.Padding.Left + mbpInfo.Padding.Right + mbpInfo.Border.Right + mbpInfo.Margin.Right;
_durMinWidth += totalPadding;
_durMaxWidth += totalPadding;
}
private void ValidateRowVisualSimple(
RowVisual rowVisual,
IntPtr pfstablerow,
PTS.FSKUPDATE fskupdRow,
CalculatedColumn[] calculatedColumns)
{
PTS.FSKUPDATE[] arrayUpdate;
IntPtr[] arrayFsCell;
PTS.FSTABLEKCELLMERGE[] arrayTableCellMerge;
VisualCollection cellVisualsCollection;
int sourceIndex;
QueryRowDetails(
pfstablerow,
out arrayFsCell,
out arrayUpdate,
out arrayTableCellMerge);
cellVisualsCollection = rowVisual.Children;
sourceIndex = 0;
for (int iC = 0; iC < arrayFsCell.Length; ++iC)
{
CellParaClient cellParaClient;
double urCellOffset;
PTS.FSKUPDATE fskupdCell;
if ( // paginated case - cell may be null
arrayFsCell[iC] == IntPtr.Zero
// exclude hanging cells
|| arrayTableCellMerge[iC] == PTS.FSTABLEKCELLMERGE.fskcellmergeMiddle
|| arrayTableCellMerge[iC] == PTS.FSTABLEKCELLMERGE.fskcellmergeLast )
{
continue;
}
fskupdCell = (arrayUpdate[iC] != PTS.FSKUPDATE.fskupdInherited)
? arrayUpdate[iC]
: fskupdRow;
if (fskupdCell != PTS.FSKUPDATE.fskupdNoChange)
{
cellParaClient = (CellParaClient)(PtsContext.HandleToObject(arrayFsCell[iC]));
urCellOffset = calculatedColumns[cellParaClient.ColumnIndex].UrOffset;
cellParaClient.ValidateVisual();
if ( fskupdCell == PTS.FSKUPDATE.fskupdNew
// PTS bug is a suspect here - this is a temp workaround:
|| VisualTreeHelper.GetParent(cellParaClient.Visual) == null )
{
Visual currentParent = VisualTreeHelper.GetParent(cellParaClient.Visual) as Visual;
if(currentParent != null)
{
ContainerVisual parent = currentParent as ContainerVisual;
Invariant.Assert(parent != null, "parent should always derives from ContainerVisual");
parent.Children.Remove(cellParaClient.Visual);
}
cellVisualsCollection.Insert(sourceIndex, cellParaClient.Visual);
}
else
{
Debug.Assert( cellParaClient.Visual != null
// If the check below fails, then PTS cheats by reporting "ChangInside" for
// a cell that in fact was re-Formatted.
&& VisualTreeHelper.GetParent(cellParaClient.Visual) != null );
SynchronizeCellVisualsCollection(cellVisualsCollection, sourceIndex, cellParaClient.Visual);
}
}
sourceIndex++;
}
if (cellVisualsCollection.Count > sourceIndex)
{
cellVisualsCollection.RemoveRange(
sourceIndex,
cellVisualsCollection.Count - sourceIndex);
}
#if DEBUGDEBUG
for (int iC = 0, sourceIndex = 0; iC < arrayFsCell.Length; ++iC)
{
if ( arrayFsCell[iC] != IntPtr.Zero
&& arrayTableCellMerge[iC] != PTS.FSTABLEKCELLMERGE.fskcellmergeMiddle
&& arrayTableCellMerge[iC] != PTS.FSTABLEKCELLMERGE.fskcellmergeLast )
{
CellParaClient cellParaClient = (CellParaClient)(PtsContext.HandleToObject(arrayFsCell[iC]));
Debug.Assert(rowVisual.Children.IndexOf(cellParaClient.Visual) == sourceIndex);
sourceIndex++;
}
}
#endif // DEBUGDEBUG
}