public CellState Clone()
{
CellState cellState = new CellState();
cellState.m_content = m_content;
cellState.m_contentBeforeRowEdition = m_contentBeforeRowEdition;
cellState.m_contentBeforeCellEdition = m_contentBeforeCellEdition;
cellState.m_isDirtyBeforeEdition = m_isDirtyBeforeEdition;
cellState.m_cellValidationError = m_cellValidationError;
cellState.m_isBeingEdited = m_isBeingEdited;
cellState.m_isDirty = m_isDirty;
return cellState;
}
// Used to initialize/clear Column.CurrentRowInEditionCellState for each cell in the row passed as parameter
internal void UpdateCurrentRowInEditionCellStates( Row newCurrentItemContainer, object newCurrentItemInEdition )
{
if( newCurrentItemInEdition != m_currentItemInEdition )
{
Row currentRowInEdition = null;
if( m_currentItemInEdition != null )
{
// Get the container for m_currentItemInEdition
currentRowInEdition = Row.FromContainer( this.CurrentContext.GetContainerFromItem( m_currentItemInEdition ) );
if( newCurrentItemInEdition != null )
{
if( ( currentRowInEdition != null ) && ( currentRowInEdition.IsBeingEdited ) )
throw new InvalidOperationException( "An attempt was made to place a row in edit mode while another row is being edited." );
}
}
// The newCurrentItemContainer is null
if( newCurrentItemContainer == null )
{
if( currentRowInEdition != null )
{
// We must clear the edition state of the old Row in edition
foreach( Cell cell in currentRowInEdition.CreatedCells )
{
ColumnBase parentColumn = cell.ParentColumn;
if( parentColumn == null )
continue;
parentColumn.CurrentRowInEditionCellState = null;
}
}
}
m_currentItemInEdition = newCurrentItemInEdition;
m_currentRowInEditionState = new RowState();
this.UpdateIsBeingEdited();
}
// It may occur that the newCurrentItemInEdition was set for a
// Container that is currently out of view, so the newCurrentItemContainer
// was null at this time. We must then ensure the CellStates are
// create for the newCurrentItemContainer when not null even if
// newCurrentItemInEdition == m_currentItemInEdition
if( newCurrentItemContainer != null )
{
foreach( Cell cell in newCurrentItemContainer.CreatedCells )
{
ColumnBase parentColumn = cell.ParentColumn;
if( parentColumn == null )
continue;
CellState cellState = new CellState();
cellState.SetContentBeforeRowEdition( cell.Content );
parentColumn.CurrentRowInEditionCellState = cellState;
}
}
}
protected internal virtual void PostInitialize()
{
if( this.ParentRow.IsBeingEdited )
{
// Cell was added to the row's CreatedCells. Update the parentColumn's cell in edition state.
ColumnBase parentColumn = this.ParentColumn;
if( ( parentColumn != null ) && ( parentColumn.CurrentRowInEditionCellState == null ) )
{
CellState cellState = new CellState();
cellState.SetContentBeforeRowEdition( this.Content );
parentColumn.CurrentRowInEditionCellState = cellState;
}
}
}
