// CELLENDEDIT
private void dataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
// What cell did we edit?
int row = e.RowIndex;
int column = e.ColumnIndex;
//Need add to the undo stack in this class. First declare an array of our command interface
IUndoRedoCommand[] undos = new IUndoRedoCommand[1];
// variable for the cell's text
string text;
// Get that cell from our spreadsheet
Cell editedCell = spreadsheet.GetCell(row, column + 1);
// Get the value from the cell we are editing and apply it to text field
if (dataGridView1.Rows[row].Cells[column].Value == null)
{
text = " ";
}
else
{
text = dataGridView1.Rows[row].Cells[column].Value.ToString();
}
//add the text that will be replaced to the undo stack
undos[0] = new RestoreText(editedCell, editedCell.Text);
// set the text of the cell to the newly inputed text
editedCell.Text = text; // This should also update the value of the cell
//add the undo array to the undoRedo varaiable of the form along with a descriptive title of what it would be undoing if we called it.
undoRedo.AddUndo(new UndoRedoCollection(undos, "Cell Text Change"));
//set the grid cell to the value (evaluated) of the spreadsheet cell
dataGridView1.Rows[row].Cells[column].Value = editedCell.Value;
//Update the edit menu
UpdateEditMenu();
}
