private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
// Displays an OpenFileDialog so the user can select a Cursor.
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "Spreadsheet File|*.sprd|All Files|*";
openFileDialog1.Title = "Open a Spreadsheet File";
if (openFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string filename = openFileDialog1.FileName;
if (sheet.GetSavedVersion(filename) != "ps6")
{
MessageBox.Show("The version of this spreadsheet file does not match \"ps6\".");
return;
}
currFileName = filename;
sheet = new Spreadsheet(filename, s => true, s => s.ToUpper(), "ps6");
foreach (String cellName in sheet.GetNamesOfAllNonemptyCells())
{
updateCell(cellName, spreadsheetPanel1);
}
spreadsheetPanel1.SelectionChanged += displaySelection;
spreadsheetPanel1.SetSelection(0, 0);
displaySelection(spreadsheetPanel1);
}
}
