static public int menu()
{
Queue <string> myQueue = new Queue <string>();
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
int iSelect = 3; //random number to get in the while loop
while (iSelect != 7)
{
displayMenu();
ErrorHandling check = new ErrorHandling();
iSelect = check.Input("Menu Selector: ", 7);
#region addOne
if (iSelect == 1)
{
Console.Write("\nEnter a string: ");
string sEntry;
try
{
sEntry = Console.ReadLine();
if (sEntry != "")
{
myQueue.Enqueue(sEntry);
//Display status
Console.WriteLine("\n\"" + myQueue.Peek() + "\" has been added to stack.");
}
else
{
throw new InvalidOperationException("No input detected");
}
}
catch
{
Console.WriteLine("\nERROR: No input or invalid input detected. Please enter valid input.");
}
}
#endregion
#region addList
else if (iSelect == 2)
{
//Cycle through and input 2000 new entries
myQueue.Clear();
for (int iCount = 1; iCount <= 2000; iCount++)
{
myQueue.Enqueue("New Entry " + iCount);
}
}
#endregion
#region Display
else if (iSelect == 3)
{
foreach (String s in myQueue)
{
Console.WriteLine(s);
}
}
#endregion
#region Delete
else if (iSelect == 4)
{
int iDelete = 0;
Console.WriteLine("\nWhich entry do you want to delete?");
try
{
iDelete = Convert.ToInt32(Console.ReadLine());
}
//Catch invalid inputs
catch
{
Console.WriteLine("\nERROR: Selection invalid or does not exist. Please input valid selection.");
}
//find and delete selected entry
int iNum = myQueue.Count;
Queue <string> myQueue2 = new Queue <string>();
for (int iCount2 = 0; iCount2 < iNum; iCount2++)
{
if (iCount2 == iDelete - 1)
{
myQueue.Dequeue();
}
else
{
myQueue2.Enqueue(myQueue.Dequeue());
}
}
myQueue = myQueue2; //restore queue without condemned entry
}
#endregion
else if (iSelect == 5)
{
myQueue.Clear();
Console.WriteLine("\nQueue has been cleared");
}
else if (iSelect == 6)
{
Console.WriteLine("\nWhat entry do you want to search for?");
string sSearch = Console.ReadLine();
stopwatch.Start();
/*for (int iCount2 = 0; iCount2 < iSearch; iCount2++)
* {
* myQueue.Peek();
* if (iCount2 == iSearch)
* {
* Console.WriteLine(myQueue.Peek());
* }
* }
* */
if (myQueue.Contains(sSearch))
{
Console.WriteLine("\nItem found!");
stopwatch.Stop();
Console.WriteLine("\nTime elapsed: {0}", stopwatch.Elapsed);
}
else
{
Console.WriteLine("\nItem not found.");
stopwatch.Stop();
Console.WriteLine("\nTime elapsed: {0}", stopwatch.Elapsed);
}
}
else if (iSelect == 7)
{
return(0);
}//Return to main Menu
}
return(0);
}
static public int menu()
{
int iDictionaryMenu = 0;
Dictionary <string, int> myDictionary = new Dictionary <string, int>();
while (iDictionaryMenu != 7)
{
//////////ENTER CODE FOR A MENU OF A DICTIONARY
Console.WriteLine("\n\n-------DICTIONARY MENU-------");
Console.WriteLine("1. Add one time to Dictionary");
Console.WriteLine("2. Add Huge List of Items to Dictionary");
Console.WriteLine("3. Display Dictionary");
Console.WriteLine("4. Delete from Dictionary");
Console.WriteLine("5. Clear Dictionary");
Console.WriteLine("6. Search Dictionary");
Console.WriteLine("7. Return to Main Menu");
Console.Write("Menu Selector: ");
ErrorHandling check = new ErrorHandling();
iDictionaryMenu = check.Input("Menu Selector: ", 7);
string sDictionaryString;
int iDictionaryCount;
#region addOne
if (iDictionaryMenu == 1)
{
try
{
//ManageDictionary.addOne
//Add one string to the dicitonary
Console.Write("\nEnter a string into the data structure: ");
sDictionaryString = Console.ReadLine();
if (sDictionaryString != "")
{
myDictionary.Add(sDictionaryString, myDictionary.Count + 1);
}
else
{
throw new InvalidOperationException("No input detected");
}
}
catch
{
Console.WriteLine("\nERROR: No input or invalid input detected. Please enter valid input.");
}
#endregion
#region addList
}//Dictionary Menu 1 One
else if (iDictionaryMenu == 2)
{
//ManageDictionary.AddList
myDictionary.Clear();
for (iDictionaryCount = 1; iDictionaryCount <= 2000; iDictionaryCount++)
{
myDictionary.Add("New entry " + (iDictionaryCount), iDictionaryCount);
}
}//DictionaryMenu 2 list
#endregion
#region display
else if (iDictionaryMenu == 3)
{
//ManageDictionary.Display
foreach (KeyValuePair <string, int> s in myDictionary)
{
Console.WriteLine(s.Key + " ");
//Console.WriteLine(s.Value);
}
}//Dictionary Menu 3 Display
#endregion
else if (iDictionaryMenu == 4)
{
//ManageDictionary.Delete
Console.WriteLine("\nWhat entry would you like to delete? ");
string sInput = Console.ReadLine();
if (myDictionary.ContainsKey(sInput))
{
myDictionary.Remove(sInput);
}//Delete Dictionary
else
{
Console.WriteLine("\nThe entry you would like to remove was not found. Please enter a valid entry.");
}
}//Dictionary menu 4
else if (iDictionaryMenu == 5)
{
//ManageDictionary.Clear
myDictionary.Clear();
}//Clear Dictionary Menu 5
else if (iDictionaryMenu == 6)
{
//ManageDictionary.Search
Console.WriteLine("\nEnter an item you would like to search for:\n");
string sSearchEntry = Console.ReadLine();
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
if (myDictionary.ContainsKey(sSearchEntry))
{
Console.WriteLine("\nValue for " + sSearchEntry + " is " + myDictionary[sSearchEntry]);
sw.Stop();
}
else
{
Console.WriteLine("\nItem not found.");
}
sw.Stop();
Console.WriteLine("\nTime elapsed: " + sw.Elapsed);
}//Search Dictionary Menu 6
else if (iDictionaryMenu == 7)
{
//ManageDictionary.Return
Console.WriteLine("\n");
return(0);
} //Return to main Menu
} //end of while loop
return(0);
}//end of menu
