public XmlWriter makeTagBlock(SpreadSheetCell sheetCell, XmlWriter xmlWriter)
{
//The main header for the cell block
xmlWriter.WriteStartElement("SheetCell");
//Add in the cell attributes
xmlWriter.WriteElementString("Color", sheetCell.getColor().ToString());
xmlWriter.WriteElementString("RowIndex", sheetCell.getRowIndex().ToString());
xmlWriter.WriteElementString("ColumnIndex", sheetCell.getColumnIndex().ToString());
xmlWriter.WriteElementString("Text", sheetCell.getText().ToString());
//The end to the block (aka "</SheetCell>"
xmlWriter.WriteEndElement();
return xmlWriter;
}
//Performs the undo action
public SpreadSheetCell undoAction(SpreadSheetCell cell)
{
//We must check if there is something to undo
if (undoStack.Count > 0)
{
//Pop the previous state off of the stack
SpreadSheetCell RevertToThis = undoStack.Pop();
cell.editType = RevertToThis.editType;
redoStack.Push(cell);
cell = RevertToThis;
if (cell.getColor() == 0)
cell.setColor(-1);
}
return cell;
}
