/// <summary>
/// Constructor for opening spreadsheet.
/// </summary>
/// <param name="window"></param>
/// <param name="filename"></param>
public Controller(SpreadsheetView window, String filename) : this(window) {
TextReader openfile = null;
try {
ssModule = new Spreadsheet(openfile = File.OpenText(filename), new Regex("^[a-zA-Z]{1}[1-9]{1}[0-9]?$"));
window.NewEvent += HandleNew;
DrawFromFile();
} catch {
MessageBox.Show("Error occured when trying to open file.");
}
}
/// <summary>
/// Constructor contollor for when a new/blank spreadsheet is added.
/// </summary>
/// <param name="window"></param>
public Controller(SpreadsheetView window)
{
this.window = window;
ssModule = new Spreadsheet(new Regex("^[a-zA-Z]{1}[1-9]{1}[0-9]?$"));
window.NewEvent += HandleNew;
window.FileChosenEvent += HandleFileChosen;
window.CloseEvent += HandleClose;
window.SelectionEvent += HandleChange;
window.UpdateEvent += HandleUpdate;
window.SaveEvent += HandleSave;
}
/// <summary>
/// Runs a form in this application context
/// </summary>
public void RunNew(Spreadsheet ss)
{
// Create the window and the controller
SpreadsheetView window = new SpreadsheetView();
new Controller(window, ss);
// One more form is running
windowCount++;
// When this form closes, we want to find out
window.FormClosed += (o, e) => { if (--windowCount <= 0)
{
ExitThread();
}
};
// Run the form
window.Show();
}