/// <summary>
///
/// </summary>
/// <param name="strItems">Array of menu items. Must be 4 strings per menu item: 1) menu ID,
/// 2) caption, 3) action</param>
public clsLCDMenu(string[] strItems, ILCD lcd, InterruptPort buttonUp, InterruptPort buttonDown,
MenuCallback getCaption, MenuGetValue getValue, MenuSetValue setValue)
{
int intNumItems = strItems.Length;
if (intNumItems % 3 != 00)
{
throw new ApplicationException("Invalid menu array - size must be multiple of 4");
}
int intMenuIndex = 0; // index of item within its menu (0-based)
for (int i = 0; i < intNumItems; i = i + 3)
{
int intNextMenu = -1;
int intPrevMenu = -1;
if (i >= 3 && strItems[i] == strItems[i - 3])
{
// this isn't the first item in this menu - point to the previous item
intPrevMenu = intMenuIndex - 1;
}
if ((i + 3) < intNumItems && strItems[i] == strItems[i + 3])
{
// this isn't the last item in this menu - point to the next item
intNextMenu = intMenuIndex + 1;
}
lstMenu.Add(new menuItem((byte)(i + 1), strItems[i], strItems[i + 1], intNextMenu, intPrevMenu, strItems[i + 2]));
intMenuIndex += 1;
}
intMenuCount = lstMenu.Count;
this.lcd = lcd;
this.buttonUp = buttonUp;
this.buttonDown = buttonDown;
this.buttonUp.OnInterrupt += new NativeEventHandler(buttonUp_OnInterrupt);
this.buttonDown.OnInterrupt += new NativeEventHandler(buttonDown_OnInterrupt);
lcd.SetCursorOn(true); // set block cursor
this.menuGetCaption = getCaption;
this.menuGetValue = getValue;
this.menuSetValue = setValue;
// display menu 1 - the Main Menu
displayMenu("1");
}
/// <summary>
///
/// </summary>
/// <param name="strItems">Array of menu items. Must be 4 strings per menu item: 1) menu ID,
/// 2) caption, 3) action</param>
public clsLCDMenu(string[] strItems, ILCD lcd, InterruptPort buttonUp, InterruptPort buttonDown,
MenuCallback getCaption, MenuGetValue getValue, MenuSetValue setValue)
{
int intNumItems = strItems.Length;
if (intNumItems % 3 != 00)
{
throw new ApplicationException("Invalid menu array - size must be multiple of 4");
}
int intMenuIndex = 0; // index of item within its menu (0-based)
for (int i = 0; i < intNumItems; i = i + 3)
{
int intNextMenu = -1;
int intPrevMenu = -1;
if (i >= 3 && strItems[i] == strItems[i - 3])
{
// this isn't the first item in this menu - point to the previous item
intPrevMenu = intMenuIndex - 1;
}
if ((i + 3) < intNumItems && strItems[i] == strItems[i + 3])
{
// this isn't the last item in this menu - point to the next item
intNextMenu = intMenuIndex + 1;
}
lstMenu.Add(new menuItem((byte)(i + 1), strItems[i], strItems[i+1], intNextMenu, intPrevMenu, strItems[i+2]));
intMenuIndex += 1;
}
intMenuCount = lstMenu.Count;
this.lcd = lcd;
this.buttonUp = buttonUp;
this.buttonDown = buttonDown;
this.buttonUp.OnInterrupt +=new NativeEventHandler(buttonUp_OnInterrupt);
this.buttonDown.OnInterrupt +=new NativeEventHandler(buttonDown_OnInterrupt);
lcd.SetCursorOn(true); // set block cursor
this.menuGetCaption = getCaption;
this.menuGetValue = getValue;
this.menuSetValue = setValue;
// display menu 1 - the Main Menu
displayMenu("1");
}
