/// <summary>
/// Reads a momento in from a file.
/// </summary>
public void Load()
{
using (FileStream fs = new FileStream("Spreadsheet.ts", FileMode.Open))
{
fs.CopyTo(state);
}
try
{
state.Position = 0; //We have to read from beginning of the stream.
SpreadSheet = (SpreadsheetWindow)formatter.Deserialize(state);
}
catch (SerializationException e)
{
Console.WriteLine("Failed to deserialize: " + e.Message);
}
}
/// <summary>
/// Expands a string like "A1:A3" to A1, A2, A3
/// </summary>
/// <param name="cellRange">String indicating a cell range.</param>
/// <returns>Every Cell in a given range</returns>
public static Queue <String> ExpandCellRange(String cellRange)
{
Queue <String> Cells = new Queue <String>();
int split = cellRange.IndexOf(':');
if (split != -1)
{
//split range into two cells
string firstCell = cellRange.Slice(0, split);
string lastCell = cellRange.Slice(split, cellRange.Length);
//get column and row values
int firstCol = GetColumnIndex(GetColumn(firstCell));
int lastCol = GetColumnIndex(GetColumn(lastCell));
int firstRow = getRow(firstCell);
int lastRow = getRow(lastCell);
// insert to queue
for (int i = firstCol; i <= lastCol; i++)
{
for (int j = firstRow; j <= lastRow; j++)
{
String cell = SpreadsheetWindow.GenerateName(i);
String row = j.ToString();
cell = cell + row;
Cells.Enqueue(cell);
}
}
return(Cells);
}
else
{
Cells.Enqueue(cellRange);
return(Cells);
}
}
