static void Main(string[] args)
{
"Testing ItemEditor Package".title('=');
Console.WriteLine();
DBEngine <int, DBElement <int, ListOfStrings> > db1 = new DBEngine <int, DBElement <int, ListOfStrings> >();
ItemEditor <int, string> itemEditor = new ItemEditor <int, string>();
"For key = 1, metadata before editing is: ".title('-');
DBElement <int, ListOfStrings> elem1 = new DBElement <int, ListOfStrings>();
elem1.name = "1st Key/Value = Int/ListOfStrings";
elem1.descr = "This is first element of Int/ListOfStrings key value pair.";
elem1.timeStamp = DateTime.Now;
elem1.children.AddRange(new List <int> {
100, 101, 102, 103, 104, 105
});
elem1.payload = new ListOfStrings();
elem1.payload.theWrappedData = new List <string> {
"CSE681", "SMA", "C#.net", "AI"
};
db1.insert(1, elem1);
db1.showDB();
Console.WriteLine("\n\n");
"For key = 1, metadata after editing is: ".title('-');
itemEditor.editByName(ref db1, 1, "NewX");
itemEditor.editByDescr(ref db1, 1, "NewDescription");
db1.showDB();
Console.WriteLine("\n\n");
}
void TestR4()
{
" Demonstrating Requirement #4 ".title('=');
WriteLine();
"Before edit of Key=2 and Key=4 values.".title('-');
DBElement <int, ListOfStrings> oldElement = db1.Dictionary[2];
oldElement.showElement();
ItemEditor <int, ListOfStrings> itemEditor = new ItemEditor <int, ListOfStrings>();
// Creates a DateTime for the local time.
itemEditor.editByName(ref db1, 2, "edited name for key=2");
itemEditor.editByChild(ref db1, 2, new List <int> {
205, 206, 207, 208, 209, 210
});
itemEditor.editByDescr(ref db1, 2, "edited descr for key=2");
DBElement <int, ListOfStrings> newElement123d = db1.Dictionary[2];
newElement123d.showElement();
itemEditor.editPayloadByListOfString(ref db1, 2, new List <string> {
"CSE681_2_New", "SMA_2_New", "C#.net_2_New", "AI_2_New"
});
DateTime newTime = new DateTime(1990, 6, 15, 0, 0, 0);
itemEditor.editByTime(ref db1, 4, newTime);
DateTime newTime2 = new DateTime(1990, 6, 16, 0, 0, 0);
itemEditor.editByTime(ref db1, 2, newTime2);
"After edit of Key = 2 and Key = 4 values.".title('-');
WriteLine();
WriteLine("You can see in updated element, Name,description,children,time and payload attributes are changed.");
DBElement <int, ListOfStrings> newElement1 = db1.Dictionary[2];
DBElement <int, ListOfStrings> newElement2 = db1.Dictionary[4];
newElement1.showElement();
newElement2.showElement();
WriteLine();
}