/// <summary>
/// Returns the one SheetFormAppContext.
/// </summary>
public static SheetFormAppContext getAppContext()
{
if (appContext == null)
{
appContext = new SheetFormAppContext();
}
return(appContext);
}
/// <summary>
/// Deals with new menu
/// </summary>
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
// Tell the application context to run the form on the same
// thread as the other forms. Then prompt user to find file to save.
SheetForm temp = new SheetForm();
SheetFormAppContext.getAppContext().RunForm(temp);
temp.control.newSpreadsheet();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// Start an application context and run one form inside it
SheetFormAppContext appContext = SheetFormAppContext.getAppContext();
appContext.RunForm(new SheetForm());
Application.Run(appContext);
}
/// <summary>
/// Handles when user pushed an arrow key, and then moves a cell over accordingly OR
/// Handles when user does ctrl functions
/// </summary>
private void Form_KeyDown(object sender, KeyEventArgs e)
{
//Ctrl+key
if (e.Control)
{
switch (e.KeyCode)
{
//+s to save
case (Keys.S):
control.save();
break;
//+n for new sheet
case (Keys.N):
SheetForm temp = new SheetForm();
SheetFormAppContext.getAppContext().RunForm(temp);
temp.control.newSpreadsheet();
break;
//+o for open sheet
case (Keys.O):
control.load(spreadsheetPanel);
break;
//+w to close
case (Keys.W):
Close();
break;
//Return with default so final bit doesn't get called
default:
return;
}
//Prevents windows ding
e.Handled = true;
e.SuppressKeyPress = true;
}
//Change selection based on which key is pushed
spreadsheetPanel.GetSelection(out int x, out int y);
switch (e.KeyData)
{
case (Keys.Up):
spreadsheetPanel.SetSelection(x, y - 1);
control.cellSelect(spreadsheetPanel);
break;
case (Keys.Down):
spreadsheetPanel.SetSelection(x, y + 1);
control.cellSelect(spreadsheetPanel);
break;
case (Keys.Left):
spreadsheetPanel.SetSelection(x - 1, y);
control.cellSelect(spreadsheetPanel);
break;
case (Keys.Right):
spreadsheetPanel.SetSelection(x + 1, y);
control.cellSelect(spreadsheetPanel);
break;
default: break;
}
}
