static void Main()
{
bool flag = true;
char givOption;
string fileName;
do
{
Console.WriteLine("Enter file name:");
fileName = Console.ReadLine();
}while (!Validation.ValidateFileName(fileName));
Type to_work = typeof(Event);
Collection <Event> allObjects = new Collection <Event>(fileName);
PropertyInfo[] object_properties = to_work.GetProperties();
while (flag)
{
Menu();
givOption = Convert.ToChar(Console.ReadLine());
switch (givOption)
{
case 'Q': flag = false; break;
case 'A':
object toAdd = Activator.CreateInstance(to_work);
try
{
foreach (PropertyInfo x in object_properties)
{
to_work.GetProperty(x.Name).SetValue(toAdd, EnterValues(x));
}
if (allObjects.IsPresent((int)to_work.GetProperty("ID", BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance).GetValue(toAdd)))
{
Console.WriteLine("Object with such ID already exists");
}
else
{
allObjects.Add(toAdd);
Console.WriteLine("Object successfully added to collection");
allObjects.Overwrite();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
if (e.InnerException != null)
{
Console.WriteLine(e.InnerException.Message);
}
}
break;
case 'D':
Console.Write(allObjects.PrintAll());
Console.WriteLine("Select the object to delete:");
string to_delete = Console.ReadLine();
Console.WriteLine(allObjects.DeleteOne(to_delete));
allObjects.Overwrite(); break;
case 'E':
Console.Write(allObjects.PrintAll());
Console.WriteLine("Select the object to edit:");
string to_edit = Console.ReadLine();
object objectToEdit = allObjects.FindByID(to_edit);
if (objectToEdit != null)
{
Console.Write(objectToEdit);
Console.WriteLine("Select the property to edit:");
string choice = Console.ReadLine();
PropertyInfo chosenProperty = object_properties.SingleOrDefault(r => r.Name.Equals(choice));
if (chosenProperty != null)
{
try
{
var new_data = EnterValues(chosenProperty);
to_work.GetProperty(choice).SetValue(objectToEdit, new_data);
Console.Write($"Success\n{objectToEdit}");
allObjects.Overwrite();
}
catch (Exception e)
{
if (e.InnerException != null)
{
Console.WriteLine(e.InnerException.Message);
}
else
{
Console.WriteLine(e.Message);
}
}
}
else
{
Console.WriteLine("No such property");
}
}
else
{
Console.WriteLine("No such item");
}
break;
case 'S':
Console.WriteLine("Select the property to sort by:");
string parameter = Console.ReadLine();
if (object_properties.SingleOrDefault(r => r.Name.Equals(parameter)) != null)
{
if (allObjects.Sorting(parameter))
{
Console.WriteLine("Success");
Console.Write(allObjects.PrintAll());
}
else
{
Console.WriteLine("Nothing to sort");
}
}
else
{
Console.WriteLine("No such property");
}
break;
case 'F':
Console.WriteLine("Enter what to find:");
string to_find = Console.ReadLine();
Console.Write(allObjects.FindObjects(to_find));
break;
case 'P': Console.Write(allObjects.PrintAll()); break;
default: Console.WriteLine("No such option"); break;
}
}
Console.WriteLine("The end");
Console.ReadKey();
}
static void Main()
{
bool flag = true;
char givOption;
string fileName;
do
{
Console.WriteLine("Enter file name:");
fileName = Console.ReadLine();
}while (!Validation.ValidateFileName(fileName));
Collection allEvents = new Collection(fileName);
string[] event_properties = new string[6]
{
"Id", "Title", "Duration", "Price", "DateTime", "RestName"
};
while (flag)
{
try
{
Menu();
givOption = Convert.ToChar(Console.ReadLine());
switch (givOption)
{
case 'Q': flag = false; break;
case 'A':
Dictionary <string, string> dictToCreate = new Dictionary <string, string> {
};
foreach (string x in event_properties)
{
string new_data = EnterValues(x);
dictToCreate.Add(x, new_data);
}
Event toAdd = new Event(dictToCreate);
if (toAdd.Correct())
{
if (allEvents.IsPresent(toAdd.Id))
{
Console.WriteLine("Event with such ID already exists");
}
else
{
allEvents.Add(toAdd);
Console.WriteLine("Event successfully added to collection");
allEvents.Overwrite();
}
}
else
{
Console.WriteLine("There were mistakes in your input:");
toAdd.PrintErrors();
}
break;
case 'D':
Console.Write(allEvents.PrintAll());
Console.WriteLine("Select the Event to delete:");
string to_delete = Console.ReadLine();
Console.WriteLine(allEvents.DeleteOne(to_delete));
allEvents.Overwrite(); break;
case 'E':
Console.Write(allEvents.PrintAll());
Console.WriteLine("Select the Event to edit:");
string to_edit = Console.ReadLine();
Event eventToEdit = allEvents.FindByID(to_edit);
if (eventToEdit != null)
{
Console.Write(eventToEdit);
Console.WriteLine("Select the property to edit:");
string choice = Console.ReadLine();
if (event_properties.SingleOrDefault(r => r.Equals(choice)) != null)
{
string new_data = EnterValues(choice);
typeof(Event).GetProperty(choice).SetValue(eventToEdit, new_data);
if (eventToEdit.Correct())
{
Console.Write($"Success\n{eventToEdit}");
allEvents.Overwrite();
}
else
{
Console.WriteLine($"Wrong Input: {eventToEdit.GetErrors()}");
eventToEdit.ClearErrors();
}
}
else
{
Console.WriteLine("No such property");
}
}
else
{
Console.WriteLine("No such item");
}
break;
case 'S':
Console.WriteLine("Select the property to sort by:");
string parameter = Console.ReadLine();
if (event_properties.SingleOrDefault(r => r.Equals(parameter)) != null)
{
allEvents.Sorting(parameter);
Console.WriteLine("Success");
Console.Write(allEvents.PrintAll());
}
else
{
Console.WriteLine("No such property");
}
break;
case 'F':
Console.WriteLine("Enter what to find:");
string to_find = Console.ReadLine();
Console.Write(allEvents.FindEvents(to_find));
break;
case 'P': Console.Write(allEvents.PrintAll()); break;
default: Console.WriteLine("No such option"); break;
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Console.WriteLine("Mistakes were made");
Console.ReadKey();
}
}
Console.WriteLine("The end");
Console.ReadKey();
}
