/// <summary>
/// Helper function for printing lists
/// </summary>
/// <param name="list"></param>
/// <param name="displayMode"></param>
void PrintList(List <object> list, ListDisplayMode displayMode)
{
foreach (object entry in list)
{
if (entry == null)
{
continue;
}
var line = $"{list.IndexOf(entry)} ";
if (entry.GetType() == typeof(MemberData))
{
line += MemberToString((MemberData)entry, displayMode);
}
else if (entry.GetType() == typeof(BoatData))
{
line += BoatToString((BoatData)entry, displayMode);
}
else
{
line += entry.ToString();
}
Console.WriteLine(line);
}
}
private MvcWidgetProxy CreateBlogPostsMvcWidget(ListDisplayMode displayMode, int itemsCount)
{
string defaultSortExpr = "PublicationDate DESC";
var mvcProxy = this.CreateBlogPostsMvcWidget(displayMode, itemsCount, defaultSortExpr);
return(mvcProxy);
}
/// <summary>
/// Boilerplate function for showing a list with basic selection function
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="topMessage"></param>
/// <param name="dataList"></param>
/// <param name="listDisplay"></param>
/// <returns></returns>
T ListSelection <T>(string topMessage, List <object> dataList, ListDisplayMode listDisplay = ListDisplayMode.Compact)
{
int selection = -1;
while (selection >= dataList.Count() || selection < 0)
{
Console.Clear();
Console.WriteLine(topMessage);
PrintList(dataList.ToList(), listDisplay);
Console.WriteLine("\nWrite the index number for the item you want to select");
int.TryParse(Console.ReadLine(), out selection);
}
return((T)dataList.ElementAt(selection));
}
private MvcWidgetProxy CreateBlogsMvcWidget(ListDisplayMode displayMode, int itemsPerPage, string sortExpression)
{
var mvcProxy = new MvcWidgetProxy();
mvcProxy.ControllerName = typeof(BlogController).FullName;
var controller = new BlogController();
controller.Model.DisplayMode = displayMode;
controller.Model.ItemsPerPage = itemsPerPage;
controller.Model.SortExpression = sortExpression;
mvcProxy.Settings = new ControllerSettings(controller);
return(mvcProxy);
}
/// <summary>
/// Helper function for reading MemberData to a human-readable string
/// </summary>
/// <param name="data"></param>
/// <param name="displayMode"></param>
/// <returns></returns>
string MemberToString(MemberData data, ListDisplayMode displayMode)
{
string result = "";
if (displayMode == ListDisplayMode.Compact)
{
result += $"{data.Name}, PN: {data.PersonalNumber} ID: {data.ID}, Boats;\n";
foreach (BoatData boat in data.Boats)
{
result += $" {boat.Length}m {boat.BoatType} (ID: {boat.ID})\n";
}
}
else
{
result += $"{data.Name}, ID: {data.ID}, {data.Boats.Count} boat(s)";
}
return(result);
}
/// <summary>
/// Shows a context-sensitive menu for listing, viewing, creating, editing, or deleting members
/// </summary>
/// <param name="dataMode"></param>
/// <param name="displayMode"></param>
/// <param name="selectedID"></param>
void ShowMemberMenu(DataMode dataMode, ListDisplayMode displayMode = ListDisplayMode.Compact, string selectedID = null)
{
Console.Clear();
string selected = selectedID;
MemberData selectedData = null;
if (dataMode != DataMode.Create)
{
if (selected == null)
{
selected = SelectMember($"Please select the member whose details you wish to {(dataMode == DataMode.View ? "view" : "edit")}:\n", displayMode);
}
selectedData = (MemberData)DataController.RetrieveByID(selected);
}
switch (dataMode)
{
case DataMode.Create:
case DataMode.Edit:
{
Dictionary <string, object> arguments = new Dictionary <string, object>();
Console.WriteLine("Please fill out the following fields");
Console.Write("Name: ");
arguments.Add("name", Console.ReadLine());
Console.Write("Personal Number: ");
var pn = ReadValidInput((s) => {
var res = s.Length != 10 || s.Sum(c => { return(("0123456789".Contains(c)) ? 0 : c); }) > 0;
if (res)
{
Console.WriteLine("The personal number has to be all digits and ten digits long!");
}
return(res);
});
arguments.Add("personal-num", pn);
if (dataMode == DataMode.Create)
{
DataController.CreateData(typeof(MemberData), arguments);
}
else
{
DataController.ChangeData(selected, arguments);
}
break;
}
case DataMode.View:
{
Console.Clear();
Console.Write(
$"Member ID: {selectedData.ID}\n" +
$"Time of creation: {selectedData.Timestamp}\n\n" +
$"Name: {selectedData.Name}\n" +
$"Personal Number: {selectedData.PersonalNumber}\n" +
$"Boats: ({selectedData.Boats.Count})\n");
foreach (BoatData boat in selectedData.Boats)
{
Console.WriteLine($" - {boat.Length}m {boat.BoatType} (Boat ID: {boat.ID})");
}
Console.WriteLine("\nPress E to edit this - Press D to delete this - Any else to return to main menu...");
var key = Console.ReadKey().Key;
switch (key)
{
case ConsoleKey.E: ShowMemberMenu(DataMode.Edit, selectedID: selected); break;
case ConsoleKey.D: ShowDeleteConfirmation(selected); break;
default: return;
}
break;
}
}
}
/// <summary>
/// Helper function for reading BoatData to a human-readable string
/// </summary>
/// <param name="data"></param>
/// <param name="displayMode"></param>
/// <returns></returns>
string BoatToString(BoatData data, ListDisplayMode displayMode)
{
var owner = data.Owner;
return($"ID: {data.ID}, {data.Length}m {data.BoatType}, " + (owner == null ? "ownerless" :$" owned by {owner.Name} (ID: {owner.ID})"));
}
/// <summary>
/// Shows a list of items that can be selected; special for Boats
/// </summary>>
/// <param name="topMessage"></param>
/// <param name="listDisplay"></param>
/// <returns></returns>
string SelectBoat(string topMessage, ListDisplayMode listDisplay = ListDisplayMode.Compact)
{
var boats = DataController.RetrieveByQuery(d => d.GetType() == typeof(BoatData)).ToList <object>();
return(ListSelection <BoatData>(topMessage, boats, listDisplay).ID);
}
/// <summary>
/// Shows a list of items that can be selected; special for Members
/// </summary>
/// <param name="topMessage"></param>
/// <param name="listDisplay"></param>
/// <returns></returns>
string SelectMember(string topMessage, ListDisplayMode listDisplay = ListDisplayMode.Compact)
{
var members = DataController.RetrieveByQuery(d => d.GetType() == typeof(MemberData)).ToList <object>();
return(ListSelection <MemberData>(topMessage, members, listDisplay).ID);
}
public void ShowMembers(ListDisplayMode displayMode)
{
}
private MvcWidgetProxy CreateBlogsMvcWidget(ListDisplayMode displayMode, int itemsPerPage)
{
string defaultSortExpr = "PublicationDate DESC";
var mvcProxy = this.CreateBlogsMvcWidget(displayMode, itemsPerPage, defaultSortExpr);
return mvcProxy;
}
private MvcWidgetProxy CreateBlogsMvcWidget(ListDisplayMode displayMode, int itemsPerPage, string sortExpression)
{
var mvcProxy = new MvcWidgetProxy();
mvcProxy.ControllerName = typeof(BlogController).FullName;
var controller = new BlogController();
controller.Model.DisplayMode = displayMode;
controller.Model.ItemsPerPage = itemsPerPage;
controller.Model.SortExpression = sortExpression;
mvcProxy.Settings = new ControllerSettings(controller);
return mvcProxy;
}
/// <summary>
/// Shows a list of items that can be selected; special for Boats
/// </summary>>
/// <param name="topMessage"></param>
/// <param name="listDisplay"></param>
/// <returns></returns>
string SelectBoat(string topMessage, ListDisplayMode listDisplay = ListDisplayMode.Compact)
{
var boats = DataController.GetBoats().ToList <object>();
return(ListSelection <BoatData>(topMessage, boats, listDisplay).ID);
}
/// <summary>
/// Shows a list of items that can be selected; special for Members
/// </summary>
/// <param name="topMessage"></param>
/// <param name="listDisplay"></param>
/// <returns></returns>
string SelectMember(string topMessage, ListDisplayMode listDisplay = ListDisplayMode.Compact)
{
var members = DataController.GetMembers().ToList <object>();
return(ListSelection <MemberData>(topMessage, members, listDisplay).ID);
}
