public IOperate GetOperator(DataStructureTypes dataStructure,
IDataStructure <TDataType> dataStructureInstance, object operation)
{
switch (dataStructure)
{
case DataStructureTypes.Array:
break;
case DataStructureTypes.SinglyLinkedList:
case DataStructureTypes.DoublyLinkedList:
case DataStructureTypes.CircularLinkedList:
return(GetLinkedListOperationsHandler(dataStructureInstance, (LinkedListOperations)operation));
case DataStructureTypes.Stack:
break;
case DataStructureTypes.Queue:
break;
case DataStructureTypes.Tree:
break;
case DataStructureTypes.Graph:
break;
default:
throw new ArgumentOutOfRangeException(nameof(dataStructure), dataStructure, null);
}
return(null);
}
public void Run()
{
char anotherDs;
do
{
DataStructureTypes selectedDataStructure = SelectDataStructure();
IDataStructure <TDataType> dataStructureInstance =
dataStructureFactory.GetDataStructure(selectedDataStructure);
char anotherOperation;
do
{
object selectedOperation = SelectOperation(selectedDataStructure);
IOperate dsOperator = operatorFactory.GetOperator(selectedDataStructure, dataStructureInstance, selectedOperation);
dsOperator.Operate();
Console.WriteLine("Do you want to select another Operation? Y/N");
anotherOperation = Convert.ToChar(Console.ReadLine() ?? throw new InvalidOperationException());
} while (anotherOperation == 'y' || anotherOperation == 'Y');
Console.WriteLine("Do you want to select another Data Structure? Y/N");
anotherDs = Convert.ToChar(Console.ReadLine() ?? throw new InvalidOperationException());
} while (anotherDs == 'y' || anotherDs == 'Y');
}
private object SelectOperation(DataStructureTypes dataStructure)
{
Type operationType = dsAndOperationsMapper.GetOperationType(dataStructure);
menuPrinter.ShowEnumBasedTabularMenu(operationType, new[] { "Index", "Operation" });
return(userInterface.GetEnumBasedInputByUser(operationType));
}
public Type GetOperationType(DataStructureTypes dataStructure)
{
if (!Enum.IsDefined(typeof(DataStructureTypes), dataStructure))
{
throw new InvalidEnumArgumentException(nameof(dataStructure), (int)dataStructure,
typeof(DataStructureTypes));
}
return(dsAndOperationsMap[dataStructure]);
}
public override String ToString()
{
var answer = DataStructureTypes.GetDataStructureTypeAsString(GetDataStructureType());
if (answer.Length == 0)
{
answer = base.ToString();
}
return(answer + ": id = " + CommandId);
}
public IDataStructure <TDataType> GetDataStructure(DataStructureTypes selectedDataStructure)
{
if (!Enum.IsDefined(typeof(DataStructureTypes), selectedDataStructure))
{
throw new InvalidEnumArgumentException(nameof(selectedDataStructure), (int)selectedDataStructure,
typeof(DataStructureTypes));
}
switch (selectedDataStructure)
{
case DataStructureTypes.Array:
break;
case DataStructureTypes.SinglyLinkedList:
return(new SinglyLinkedList <TDataType>());
case DataStructureTypes.DoublyLinkedList:
break;
case DataStructureTypes.CircularLinkedList:
break;
case DataStructureTypes.Stack:
break;
case DataStructureTypes.Queue:
break;
case DataStructureTypes.Tree:
break;
case DataStructureTypes.Graph:
break;
default:
throw new ArgumentOutOfRangeException(nameof(selectedDataStructure), selectedDataStructure, null);
}
return(null);
}
