//Function for Viewing Items of Selected Group
private void ViewSelectedMenu(M.MenuItem value)
{
try
{
SelectedItemsList = new ObservableCollection <M.MenuItem>(MenuItemsList.Where(x => x.PARENT == value.MCODE));
CountOrderQuantity();
}
catch (Exception e)
{
}
}
private string displayMenu()
{
StringBuilder menuBuilder = new StringBuilder();
int numberOfOptions = MenuItemsList.Count();
int optionNumber = 1;
foreach (MenuItem item in MenuItemsList)
{
menuBuilder.AppendLine(optionNumber + "." + item.ItemName);
optionNumber++;
}
bool isMainMenu = PreviousMenu == null;
string backOrExit = isMainMenu ? k_ExitMessage : k_BackMessage;
menuBuilder.AppendLine(backOrExit);
menuBuilder.AppendLine(string.Format("please enter your choice (1 to {0}) or enter 0 for {1}"
, numberOfOptions, backOrExit));
return(menuBuilder.ToString());
}
private async Task NavigateToPageAsync()
{
if (SelectedItem != null)
{
var index = MenuItemsList.IndexOf(SelectedItem);
switch (index)
{
case 0:
var navResult = await NavigationService.NavigateAsync("NavigationPage/TabPageExample");
break;
case 1:
navResult = await NavigationService.NavigateAsync("NavigationPage/" +
"TabbedPageRuntime?" +
"createTab=Tab1Page&" +
"createTab=Tab2Page");
break;
case 2:
navResult = await NavigationService.NavigateAsync("NavigationPage/TabModalPage", useModalNavigation : true);
break;
case 3:
navResult = await NavigationService.NavigateAsync("NavigationPage/" +
"TabbedPageRuntimeModal?" +
"createTab=Tab1Page&" +
"createTab=Tab2Page", useModalNavigation : true);
break;
case 4:
navResult = await NavigationService.NavigateAsync("NavigationPage/Page1Page");
break;
case 5:
App.Instance.ClearDetailNavStack = false;
navResult = await NavigationService.NavigateAsync("NavigationPage/Page1ClearStackNavPage");
App.Instance.ClearDetailNavStack = true;
break;
case 6:
navResult = await NavigationService.NavigateAsync("NavigationPage/Page1ModalPage", useModalNavigation : true);
break;
case 7:
navResult = await NavigationService.NavigateAsync("NavigationPage/MenuMasterDetailPage");
break;
case 8:
navResult = await NavigationService.NavigateAsync("NavigationPage/TabbedMasterDetailPage");
break;
case 9:
navResult = await NavigationService.NavigateAsync("/NavigationPage/MainPage");
break;
}
SelectedItem = null;
}
}