/// <summary>
/// Returns the one DemoApplicationContext.
/// </summary>
public static DemoApplicationContext getAppContext()
{
if (appContext == null)
{
appContext = new DemoApplicationContext();
}
return(appContext);
}
/// <summary>
/// Returns the one DemoApplicationContext.
/// </summary>
public static DemoApplicationContext getAppContext()
{
if (appContext == null)
{
appContext = new DemoApplicationContext();
}
return appContext;
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// Start an application context and run one form inside it
DemoApplicationContext appContext = DemoApplicationContext.getAppContext();
appContext.RunForm(new Form1(null));
Application.Run(appContext);
}
/// <summary>
/// Opens a file dialog, that when selected, will open an existing file in a new window.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void openNewFileDialog1_FileOk(object sender, CancelEventArgs e)
{
try
{
string filePath = openNewFileDialog1.FileName;
DemoApplicationContext.getAppContext().RunForm(new Form1(filePath));
}
catch
{
MessageBox.Show("There was an error opening the file. Please make sure that the filepath is correct, and that the file is a valid spreadsheet file.");
}
}
/// <summary>
/// Deals with the new menu. Opens a new spreadsheet while keeping the previous spreadsheet
/// open
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
// Tell the application context to run the form on the same
// thread as the other forms.
DemoApplicationContext.getAppContext().RunForm(new SpreadsheetGUI());
}
/// <summary>
/// Opens new document
/// </summary>
private void newCtrlNToolStripMenuItem_Click(object sender, EventArgs e)
{
DemoApplicationContext.getAppContext().RunForm(new SpreadsheetGUI());
}
/// <summary>
/// Opening the help menu as a separate form.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void viewHelpToolStripMenuItem_Click(object sender, EventArgs e)
{
DemoApplicationContext.getAppContext().RunForm(new HelpMenu());
}
