public override async Task LoadRelationsAsync(ComputerDatabaseContext context,
DbEntityEntry <GraphicsCard> entry)
{
await entry.Reference(entity => entity.Brand).LoadAsync();
await entry.Reference(entity => entity.ChipsetBrand).LoadAsync();
}
protected override async Task <List <Chipset> > GetEntitiesAsync(
ComputerDatabaseContext context, bool paging)
{
var query = context.Chipsets.AsQueryable();
var totalItemCount = await query.CountAsync();
if (!string.IsNullOrWhiteSpace(View.EntityName))
{
query = query.Where(entity => entity.Name.Contains(View.EntityName));
}
if (!string.IsNullOrWhiteSpace(View.ChipsetBrand))
{
query = query.Where(entity => entity.Brand.Name.Contains(View.ChipsetBrand));
}
query = View.OrderIndex switch
{
1 => query.OrderByDescending(entity => entity.Id), // Yeniden eskiye
2 => query.OrderBy(entity => entity.Name), // İsme göre (A-Z)
3 => query.OrderByDescending(entity => entity.Name), // İsme göre (Z-A)
4 => query.OrderBy(entity => entity.Brand.Name), // Marka ismine göre (A-Z)
5 => query.OrderByDescending(entity
=> entity.Brand.Name), // Marka ismine göre (Z-A)
_ => query.OrderBy(entity => entity.Id) // Eskiden yeniye
};
return(await RunQueryAsync(query, totalItemCount, paging));
}
public async Task SetCountToolTips()
{
using var context = new ComputerDatabaseContext();
var brandsCount = await context.Brands.CountAsync();
var buildsCount = await context.Builds.CountAsync();
var chipsetsCount = await context.Chipsets.CountAsync();
var graphicsCardsCount = await context.GraphicsCards.CountAsync();
var memoriesCount = await context.Memories.CountAsync();
var motherboardsCount = await context.Motherboards.CountAsync();
var processorsCount = await context.Processors.CountAsync();
var socketsCount = await context.Sockets.CountAsync();
var productsCount = motherboardsCount + processorsCount + graphicsCardsCount +
memoriesCount;
SetCountToolTip(brandsButton, "marka", brandsCount);
SetCountToolTip(buildsButton, "bilgisayar", buildsCount);
SetCountToolTip(chipsetsButton, "yonga seti", chipsetsCount);
SetCountToolTip(graphicsCardsButton, "ekran kartı", graphicsCardsCount);
SetCountToolTip(memoriesButton, "bellek", memoriesCount);
SetCountToolTip(motherboardsButton, "anakart", motherboardsCount);
SetCountToolTip(processorsButton, "işlemci", processorsCount);
SetCountToolTip(socketsButton, "soket", socketsCount);
SetCountToolTip(productsGroupBox, "ürün", productsCount);
}
public override async Task LoadRelationsAsync(ComputerDatabaseContext context,
DbEntityEntry <Processor> entry)
{
await entry.Reference(entity => entity.Brand).LoadAsync();
await entry.Reference(entity => entity.Socket).LoadAsync();
await context.Entry(entry.Entity.Socket).Reference(entity => entity.Brand).LoadAsync();
}
protected override async Task <List <Build> > GetEntitiesAsync(ComputerDatabaseContext context,
bool paging)
{
var query = context.Builds.AsQueryable();
var totalItemCount = await query.CountAsync();
query = query.OrderByDescending(entity => entity.Date);
return(await RunQueryAsync(query, totalItemCount, paging));
}
public BuildPresenter(Build entity, bool adminMode) : base(entity, adminMode)
{
View.Text = string.IsNullOrEmpty(Entity.Name) ? "Yeni Bilgisayar" : Entity.Name;
View.BuildMotherboard = entity.Motherboard;
View.BuildProcessor = entity.Processor;
View.BuildGraphicsCard = entity.GraphicsCard;
using var context = new ComputerDatabaseContext();
View.BuildMemories = entity.Id == 0
? null
: context.BuildMemories.Where(p => p.BuildId == entity.Id).Select(p => p.Memory)
.Include(p => p.Brand).ToList();
}
public static bool CheckDatabase()
{
try
{
using var context = new ComputerDatabaseContext();
if (!context.Database.Exists())
{
Utilities.RecursiveDelete("assets");
context.Database.Create();
}
else if (!context.Database.CompatibleWithModel(false))
{
var result = Utilities.ShowError(
"Mevcut veri tabanı eski ve programda kullanılan modelle uyuşmuyor." +
Environment.NewLine +
"Yeni bir veri tabanı oluşturmak için eski veri tabanı silinsin mi?",
MessageBoxButtons.YesNo);
if (result == DialogResult.No)
{
return(false);
}
Utilities.RecursiveDelete("assets");
context.Database.Delete();
context.Database.Create();
}
return(true);
}
catch (SqlException e) when(e.Number == 3702)
{
Utilities.ShowError("Veri tabanı şu anda kullanıldığı için silinemiyor. " +
"Diğer bağlantıları kapattıktan sonra veri tabanını silin.");
}
catch (SqlException e)
{
MessageBox.Show(e.ToString(), "SqlException: " + e.Number, MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
catch (Exception e)
{
Utilities.ShowError(e.ToString());
}
return(false);
}
public override async Task LoadRelationsAsync(ComputerDatabaseContext context,
DbEntityEntry <Build> entry)
{
if (entry.Entity.GraphicsCard != null)
{
await entry.Reference(entity => entity.GraphicsCard).LoadAsync();
var graphicsCard = context.Entry(entry.Entity.GraphicsCard);
await graphicsCard.Reference(entity => entity.Brand).LoadAsync();
await graphicsCard.Reference(entity => entity.ChipsetBrand).LoadAsync();
}
if (entry.Entity.Motherboard != null)
{
await entry.Reference(entity => entity.Motherboard).LoadAsync();
var motherboard = context.Entry(entry.Entity.Motherboard);
await motherboard.Reference(entity => entity.Brand).LoadAsync();
await motherboard.Reference(entity => entity.Chipset).LoadAsync();
var chipset = context.Entry(entry.Entity.Motherboard.Chipset);
await chipset.Reference(entity => entity.Brand).LoadAsync();
await motherboard.Reference(entity => entity.Socket).LoadAsync();
var socket = context.Entry(entry.Entity.Motherboard.Socket);
await socket.Reference(entity => entity.Brand).LoadAsync();
}
if (entry.Entity.Processor != null)
{
await entry.Reference(entity => entity.Processor).LoadAsync();
var processor = context.Entry(entry.Entity.Processor);
await processor.Reference(entity => entity.Brand).LoadAsync();
await processor.Reference(entity => entity.Socket).LoadAsync();
await context.Entry(entry.Entity.Processor.Socket).Reference(entity => entity.Brand)
.LoadAsync();
}
}
public ProcessorPresenter(Processor entity, bool adminMode) : base(entity, adminMode)
{
View.Text = string.IsNullOrEmpty(Entity.Name) ? "Yeni İşlemci" : Entity.Name;
View.ProcessorBrand = entity.Brand;
View.ProcessorSocket = entity.Socket;
View.ProcessorFamily = entity.Family;
View.ProcessorModel = entity.Model;
View.ProcessorPrice = entity.Price;
View.ProcessorCores = entity.Cores;
View.ProcessorThreads = entity.Threads;
View.ProcessorCacheSize = entity.CacheSize;
View.ProcessorFrequency = entity.Frequency;
View.ProcessorTurboFrequency = entity.TurboFrequency;
View.ProcessorMaxMemory = entity.MaxMemory;
View.ProcessorMaxMemorySpeed = entity.MaxMemorySpeed;
View.ProcessorIs64Bit = entity.Is64Bit;
View.ProcessorSupportsECC = entity.SupportsECC;
using var context = new ComputerDatabaseContext();
View.ProcessorChipsets = entity.Id == 0
? null
: context.ProcessorChipsets.Where(p => p.ProcessorId == entity.Id)
.Select(p => p.Chipset).Include(p => p.Brand).ToList();
}
protected override async Task <List <Processor> > GetEntitiesAsync(
ComputerDatabaseContext context, bool paging)
{
var query = context.Processors.AsQueryable();
var totalItemCount = await query.CountAsync();
//if (BuildPresenter != null && View.OnlyCompatibles)
// query = query.Where(entity => BuildPresenter.IsCompatibleWith(entity));
if (!string.IsNullOrWhiteSpace(View.EntityName))
{
query = query.Where(entity => entity.Name.Contains(View.EntityName));
}
if (!string.IsNullOrWhiteSpace(View.ProcessorBrand))
{
query = query.Where(entity => entity.Brand.Name.Contains(View.ProcessorBrand));
}
if (!string.IsNullOrWhiteSpace(View.ProcessorFamily))
{
query = query.Where(entity => entity.Family.Contains(View.ProcessorFamily));
}
if (!string.IsNullOrWhiteSpace(View.ProcessorSocket))
{
query = query.Where(entity => entity.Socket.Name.Contains(View.ProcessorSocket));
}
if (View.ProcessorMinPrice.HasValue)
{
query = query.Where(entity => entity.Price >= View.ProcessorMinPrice.Value);
}
if (View.ProcessorMaxPrice.HasValue)
{
query = query.Where(entity => entity.Price <= View.ProcessorMaxPrice.Value);
}
if (View.ProcessorMinCores.HasValue)
{
query = query.Where(entity => entity.Cores >= View.ProcessorMinCores.Value);
}
if (View.ProcessorMaxCores.HasValue)
{
query = query.Where(entity => entity.Cores <= View.ProcessorMaxCores.Value);
}
if (View.ProcessorMinThreads.HasValue)
{
query = query.Where(entity => entity.Threads >= View.ProcessorMinThreads.Value);
}
if (View.ProcessorMaxThreads.HasValue)
{
query = query.Where(entity => entity.Threads <= View.ProcessorMaxThreads.Value);
}
if (View.ProcessorMinCacheSize.HasValue)
{
query = query.Where(entity => entity.CacheSize >= View.ProcessorMinCacheSize.Value);
}
if (View.ProcessorMaxCacheSize.HasValue)
{
query = query.Where(entity => entity.CacheSize <= View.ProcessorMaxCacheSize.Value);
}
if (View.ProcessorMinFrequency.HasValue)
{
query = query.Where(entity => entity.Frequency >= View.ProcessorMinFrequency.Value);
}
if (View.ProcessorMaxFrequency.HasValue)
{
query = query.Where(entity => entity.Frequency <= View.ProcessorMaxFrequency.Value);
}
if (View.ProcessorMinTurboFrequency.HasValue)
{
query = query.Where(entity
=> entity.TurboFrequency >= View.ProcessorMinTurboFrequency.Value);
}
if (View.ProcessorMaxTurboFrequency.HasValue)
{
query = query.Where(entity
=> entity.TurboFrequency <= View.ProcessorMaxTurboFrequency.Value);
}
if (View.ProcessorMinMaxMemory.HasValue)
{
query = query.Where(entity => entity.MaxMemory >= View.ProcessorMinMaxMemory.Value);
}
if (View.ProcessorMaxMaxMemory.HasValue)
{
query = query.Where(entity => entity.MaxMemory <= View.ProcessorMaxMaxMemory.Value);
}
if (View.ProcessorMinMaxMemorySpeed.HasValue)
{
query = query.Where(entity
=> entity.MaxMemorySpeed >= View.ProcessorMinMaxMemorySpeed.Value);
}
if (View.ProcessorMaxMaxMemorySpeed.HasValue)
{
query = query.Where(entity
=> entity.MaxMemorySpeed <= View.ProcessorMaxMaxMemorySpeed.Value);
}
if (View.ProcessorSupportsECC != CheckState.Indeterminate)
{
query = query.Where(entity
=> entity.SupportsECC == (View.ProcessorSupportsECC == CheckState.Checked));
}
if (View.ProcessorIs64Bit != CheckState.Indeterminate)
{
query = query.Where(entity
=> entity.Is64Bit == (View.ProcessorIs64Bit == CheckState.Checked));
}
query = View.OrderIndex switch
{
1 => query.OrderByDescending(entity => entity.Id), // Yeniden eskiye
2 => query.OrderBy(entity => entity.Name), // İsme göre (A-Z)
3 => query.OrderByDescending(entity => entity.Name), // İsme göre (Z-A)
4 => query.OrderBy(entity => entity.Brand.Name), // Marka ismine göre (A-Z)
5 => query.OrderByDescending(entity
=> entity.Brand.Name), // Marka ismine göre (Z-A)
6 => query.OrderBy(entity => entity.Price), // Fiyata göre (En ucuz)
7 => query.OrderByDescending(entity => entity.Price), // Fiyata göre (En pahalı)
8 => query.OrderBy(entity => entity.Family), // Serisine göre (A-Z)
9 => query.OrderByDescending(entity => entity.Family), // Serisine göre (Z-A)
10 => query.OrderBy(entity => entity.Cores), // Çekirdek sayısına göre (En az)
11 => query.OrderByDescending(entity
=> entity.Cores), // Çekirdek sayısına göre (En çok)
12 => query.OrderBy(entity => entity.Threads), // İş parçacığı sayısına göre (En az)
13 => query.OrderByDescending(entity
=> entity.Threads), // İş parçacığı sayısına göre (En çok)
14 => query.OrderBy(entity => entity.CacheSize), // Önbellek boyutuna göre (En az)
15 => query.OrderByDescending(entity
=> entity.CacheSize), // Önbellek boyutuna göre (En çok)
16 => query.OrderBy(entity => entity.Frequency), // Hızına göre (En yavaş)
17 => query.OrderByDescending(entity => entity.Frequency), // Hızına göre (En hızlı)
18 => query.OrderBy(entity
=> entity.TurboFrequency), // Maks. hızına göre (En yavaş)
19 => query.OrderByDescending(entity
=> entity.TurboFrequency), // Maks. hızına göre (En hızlı)
20 => query.OrderBy(entity
=> entity.MaxMemory), // Maks. bellek boyutuna göre (En az)
21 => query.OrderByDescending(entity
=> entity.MaxMemory), // Maks. bellek boyutuna göre (En çok)
22 => query.OrderBy(entity
=> entity.MaxMemorySpeed), // Maks. bellek hızına göre (En yavaş)
23 => query.OrderByDescending(entity
=> entity.MaxMemorySpeed), // Maks. bellek hızına göre (En hızlı)
_ => query.OrderBy(entity => entity.Id) // Eskiden yeniye
};
return(await RunQueryAsync(query, totalItemCount, paging));
}
public override async Task LoadRelationsAsync(ComputerDatabaseContext context,
DbEntityEntry <Chipset> entry)
=> await entry.Reference(entity => entity.Brand).LoadAsync();
public override async Task LoadRelationsAsync(ComputerDatabaseContext context,
DbEntityEntry <Brand> entry)
=> await Task.Delay(1);
protected override async Task <List <Memory> > GetEntitiesAsync(
ComputerDatabaseContext context, bool paging)
{
var query = context.Memories.AsQueryable();
var totalItemCount = await query.CountAsync();
//if (BuildPresenter != null && View.OnlyCompatibles)
// query = query.Where(entity => BuildPresenter.IsCompatibleWith(entity, true));
if (!string.IsNullOrWhiteSpace(View.EntityName))
{
query = query.Where(entity => entity.Name.Contains(View.EntityName));
}
if (!string.IsNullOrWhiteSpace(View.MemoryBrand))
{
query = query.Where(entity => entity.Brand.Name.Contains(View.MemoryBrand));
}
if (!string.IsNullOrWhiteSpace(View.MemoryType))
{
query = query.Where(entity => entity.Type.Contains(View.MemoryType));
}
if (View.MemoryCount.HasValue)
{
query = query.Where(entity => entity.Count == View.MemoryCount.Value);
}
if (View.MemoryMinCapacity.HasValue)
{
query = query.Where(entity
=> entity.Capacity * entity.Count >= View.MemoryMinCapacity.Value);
}
if (View.MemoryMaxCapacity.HasValue)
{
query = query.Where(entity
=> entity.Capacity * entity.Count <= View.MemoryMaxCapacity.Value);
}
if (View.MemoryMinFrequency.HasValue)
{
query = query.Where(entity => entity.Frequency >= View.MemoryMinFrequency.Value);
}
if (View.MemoryMaxFrequency.HasValue)
{
query = query.Where(entity => entity.Frequency <= View.MemoryMaxFrequency.Value);
}
if (View.MemoryMinPrice.HasValue)
{
query = query.Where(entity => entity.Price >= View.MemoryMinPrice.Value);
}
if (View.MemoryMaxPrice.HasValue)
{
query = query.Where(entity => entity.Price <= View.MemoryMaxPrice.Value);
}
if (View.MemoryHasECC != CheckState.Indeterminate)
{
query = query.Where(entity
=> entity.HasECC == (View.MemoryHasECC == CheckState.Checked));
}
if (View.MemoryIsBuffered != CheckState.Indeterminate)
{
query = query.Where(entity
=> entity.IsBuffered == (View.MemoryIsBuffered == CheckState.Checked));
}
query = View.OrderIndex switch
{
1 => query.OrderByDescending(entity => entity.Id), // Yeniden eskiye
2 => query.OrderBy(entity => entity.Name), // İsme göre (A-Z)
3 => query.OrderByDescending(entity => entity.Name), // İsme göre (Z-A)
4 => query.OrderBy(entity => entity.Brand.Name), // Marka ismine göre (A-Z)
5 => query.OrderByDescending(entity
=> entity.Brand.Name), // Marka ismine göre (Z-A)
6 => query.OrderBy(entity => entity.Price), // Fiyata göre (En ucuz)
7 => query.OrderByDescending(entity => entity.Price), // Fiyata göre (En pahalı)
8 => query.OrderBy(entity => entity.Type), // Tipe göre (A-Z)
9 => query.OrderByDescending(entity => entity.Type), // Tipe göre (Z-A)
10 => query.OrderBy(entity
=> entity.Frequency), // Hıza/Bant Genişliğine göre (En yavaş)
11 => query.OrderByDescending(entity
=> entity.Frequency), // Hıza/Bant Genişliğine göre (En hızlı)
12 => query.OrderBy(entity
=> entity.Capacity * entity.Count), // Kapasiteye göre (En az)
13 => query.OrderByDescending(entity
=> entity.Capacity * entity.Count), // Kapasiteye göre (En çok)
14 => query.OrderBy(entity => entity.Count), // Modül sayısına göre (En az)
15 => query.OrderByDescending(entity
=> entity.Count), // Modül sayısına göre (En çok)
_ => query.OrderBy(entity => entity.Id) // Eskiden yeniye
};
return(await RunQueryAsync(query, totalItemCount, paging));
}
protected override async Task <List <Motherboard> > GetEntitiesAsync(
ComputerDatabaseContext context, bool paging)
{
var query = context.Motherboards.AsQueryable();
var totalItemCount = await query.CountAsync();
//if (BuildPresenter != null && View.OnlyCompatibles)
// query = query.Where(entity => BuildPresenter.IsCompatibleWith(entity));
if (!string.IsNullOrWhiteSpace(View.EntityName))
{
query = query.Where(entity => entity.Name.Contains(View.EntityName));
}
if (!string.IsNullOrWhiteSpace(View.MotherboardBrand))
{
query = query.Where(entity => entity.Brand.Name.Contains(View.MotherboardBrand));
}
if (!string.IsNullOrWhiteSpace(View.MotherboardChipset))
{
query = query.Where(entity
=> entity.Chipset.Name.Contains(View.MotherboardChipset));
}
if (!string.IsNullOrWhiteSpace(View.MotherboardSocket))
{
query = query.Where(entity => entity.Socket.Name.Contains(View.MotherboardSocket));
}
if (!string.IsNullOrWhiteSpace(View.MotherboardMemoryType))
{
query = query.Where(
entity => entity.MemoryType.Contains(View.MotherboardMemoryType));
}
if (!string.IsNullOrWhiteSpace(View.MotherboardFormFactor))
{
query = query.Where(
entity => entity.FormFactor.Contains(View.MotherboardFormFactor));
}
if (View.MotherboardMinMemorySlots.HasValue)
{
query = query.Where(entity
=> entity.MemorySlots >= View.MotherboardMinMemorySlots.Value);
}
if (View.MotherboardMaxMemorySlots.HasValue)
{
query = query.Where(entity
=> entity.MemorySlots <= View.MotherboardMaxMemorySlots.Value);
}
if (View.MotherboardMinMaxMemory.HasValue)
{
query = query.Where(
entity => entity.MaxMemory >= View.MotherboardMinMaxMemory.Value);
}
if (View.MotherboardMaxMaxMemory.HasValue)
{
query = query.Where(
entity => entity.MaxMemory <= View.MotherboardMaxMaxMemory.Value);
}
if (View.MotherboardMinMaxMemoryFrequency.HasValue)
{
query = query.Where(entity
=> entity.MaxMemoryFrequency >= View.MotherboardMinMaxMemoryFrequency.Value);
}
if (View.MotherboardMaxMaxMemoryFrequency.HasValue)
{
query = query.Where(entity
=> entity.MaxMemoryFrequency <= View.MotherboardMaxMaxMemoryFrequency.Value);
}
if (View.MotherboardMinPrice.HasValue)
{
query = query.Where(entity => entity.Price >= View.MotherboardMinPrice.Value);
}
if (View.MotherboardMaxPrice.HasValue)
{
query = query.Where(entity => entity.Price <= View.MotherboardMaxPrice.Value);
}
if (View.MotherboardSupportsECC != CheckState.Indeterminate)
{
query = query.Where(entity
=> entity.SupportsECC == (View.MotherboardSupportsECC == CheckState.Checked));
}
query = View.OrderIndex switch
{
1 => query.OrderByDescending(entity => entity.Id), // Yeniden eskiye
2 => query.OrderBy(entity => entity.Name), // İsme göre (A-Z)
3 => query.OrderByDescending(entity => entity.Name), // İsme göre (Z-A)
4 => query.OrderBy(entity => entity.Brand.Name), // Marka ismine göre (A-Z)
5 => query.OrderByDescending(entity
=> entity.Brand.Name), // Marka ismine göre (Z-A)
6 => query.OrderBy(entity => entity.Price), // Fiyata göre (En ucuz)
7 => query.OrderByDescending(entity => entity.Price), // Fiyata göre (En pahalı)
8 => query.OrderBy(entity => entity.MemoryType), // Bellek tipine göre (A-Z)
9 => query.OrderByDescending(entity
=> entity.MemoryType), // Bellek tipine göre (Z-A)
10 => query.OrderBy(entity
=> entity.MemorySlots), // Bellek slot sayısına göre (En az)
11 => query.OrderByDescending(entity
=> entity.MemorySlots), // Bellek slot sayısına göre (En çok)
12 => query.OrderBy(entity
=> entity.MaxMemory), // Maks. bellek kapasitesine göre (En az)
13 => query.OrderByDescending(entity
=> entity.MaxMemory), // Maks. bellek kapasitesine göre (En çok)
14 => query.OrderBy(entity
=> entity.MaxMemoryFrequency), // Maks. bellek hızına göre (En az)
15 => query.OrderByDescending(entity
=> entity.MaxMemoryFrequency), // Maks. bellek hızına göre (En çok)
16 => query.OrderBy(entity => entity.FormFactor), // Form faktörüne göre (A-Z)
17 => query.OrderByDescending(entity
=> entity.FormFactor), // Form faktörüne göre (Z-A)
_ => query.OrderBy(entity => entity.Id) // Eskiden yeniye
};
return(await RunQueryAsync(query, totalItemCount, paging));
}
protected override async Task <List <GraphicsCard> > GetEntitiesAsync(
ComputerDatabaseContext context, bool paging)
{
var query = context.GraphicsCards.AsQueryable();
var totalItemCount = await query.CountAsync();
//if (BuildPresenter != null && View.OnlyCompatibles)
// query = query.Where(entity => BuildPresenter.IsCompatibleWith(entity));
if (!string.IsNullOrWhiteSpace(View.EntityName))
{
query = query.Where(entity => entity.Name.Contains(View.EntityName));
}
if (!string.IsNullOrWhiteSpace(View.GraphicsCardChipsetModel))
{
query = query.Where(entity
=> entity.ChipsetModel.Contains(View.GraphicsCardChipsetModel));
}
if (!string.IsNullOrWhiteSpace(View.GraphicsCardBrand))
{
query = query.Where(entity => entity.Brand.Name.Contains(View.GraphicsCardBrand));
}
if (!string.IsNullOrWhiteSpace(View.GraphicsCardChipsetBrand))
{
query = query.Where(entity
=> entity.ChipsetBrand.Name.Contains(View.GraphicsCardChipsetBrand));
}
if (!string.IsNullOrWhiteSpace(View.GraphicsCardMemoryType))
{
query = query.Where(entity
=> entity.MemoryType.Contains(View.GraphicsCardMemoryType));
}
if (View.GraphicsCardMinPrice.HasValue)
{
query = query.Where(entity => entity.Price >= View.GraphicsCardMinPrice.Value);
}
if (View.GraphicsCardMaxPrice.HasValue)
{
query = query.Where(entity => entity.Price <= View.GraphicsCardMaxPrice.Value);
}
if (View.GraphicsCardMinFrequency.HasValue)
{
query = query.Where(entity
=> entity.Frequency >= View.GraphicsCardMinFrequency.Value);
}
if (View.GraphicsCardMaxFrequency.HasValue)
{
query = query.Where(entity
=> entity.Frequency <= View.GraphicsCardMaxFrequency.Value);
}
if (View.GraphicsCardMinTurboFrequency.HasValue)
{
query = query.Where(entity
=> entity.TurboFrequency >= View.GraphicsCardMinTurboFrequency.Value);
}
if (View.GraphicsCardMaxTurboFrequency.HasValue)
{
query = query.Where(entity
=> entity.TurboFrequency <= View.GraphicsCardMaxTurboFrequency.Value);
}
if (View.GraphicsCardMinMemoryFrequency.HasValue)
{
query = query.Where(entity
=> entity.MemoryFrequency >= View.GraphicsCardMinMemoryFrequency.Value);
}
if (View.GraphicsCardMaxMemoryFrequency.HasValue)
{
query = query.Where(entity
=> entity.MemoryFrequency <= View.GraphicsCardMaxMemoryFrequency.Value);
}
if (View.GraphicsCardMinBusWidth.HasValue)
{
query = query.Where(entity
=> entity.BusWidth >= View.GraphicsCardMinBusWidth.Value);
}
if (View.GraphicsCardMaxBusWidth.HasValue)
{
query = query.Where(entity
=> entity.BusWidth <= View.GraphicsCardMaxBusWidth.Value);
}
if (View.GraphicsCardMinMemory.HasValue)
{
query = query.Where(entity => entity.Memory >= View.GraphicsCardMinMemory.Value);
}
if (View.GraphicsCardMaxMemory.HasValue)
{
query = query.Where(entity => entity.Memory <= View.GraphicsCardMaxMemory.Value);
}
query = View.OrderIndex switch
{
1 => query.OrderByDescending(entity => entity.Id), // Yeniden eskiye
2 => query.OrderBy(entity => entity.Name), // İsme göre (A-Z)
3 => query.OrderByDescending(entity => entity.Name), // İsme göre (Z-A)
4 => query.OrderBy(entity => entity.Brand.Name), // Marka ismine göre (A-Z)
5 => query.OrderByDescending(entity
=> entity.Brand.Name), // Marka ismine göre (Z-A)
6 => query.OrderBy(entity => entity.Price), // Fiyata göre (En ucuz)
7 => query.OrderByDescending(entity => entity.Price), // Fiyata göre (En pahalı)
8 => query.OrderBy(entity => entity.ChipsetModel), // Yonga setine göre (A-Z)
9 => query.OrderByDescending(entity
=> entity.ChipsetModel), // Yonga setine göre (Z-A)
10 => query.OrderBy(entity
=> entity.ChipsetBrand.Name), // Yonga seti markasına göre (A-Z)
11 => query.OrderByDescending(entity
=> entity.ChipsetBrand.Name), // Yonga seti markasına göre (Z-A)
12 => query.OrderBy(entity => entity.MemoryType), // Bellek tipine göre (A-Z)
13 => query.OrderByDescending(entity
=> entity.MemoryType), // Bellek tipine göre (Z-A)
14 => query.OrderBy(entity => entity.Memory), // Bellek kapasitesine göre (En az)
15 => query.OrderByDescending(entity
=> entity.Memory), // Bellek kapasitesine göre (En çok)
16 => query.OrderBy(entity
=> entity.MemoryFrequency), // Bellek hızına göre (En yavaş)
17 => query.OrderByDescending(entity
=> entity.MemoryFrequency), // Bellek hızına göre (En hızlı)
18 => query.OrderBy(entity => entity.Frequency), // Çekirdek hızına göre (En yavaş)
19 => query.OrderByDescending(entity
=> entity.Frequency), // Çekirdek hızına göre (En hızlı)
20 => query.OrderBy(entity
=> entity.TurboFrequency), // Maks. çekirdek hızına göre (En yavaş)
21 => query.OrderByDescending(entity
=> entity.TurboFrequency), // Maks. çekirdek hızına göre (En hızlı)
22 => query.OrderBy(entity
=> entity.BusWidth), // Veri yolu genişliğine göre (En az)
23 => query.OrderByDescending(entity
=> entity.BusWidth), // Veri yolu genişliğine göre (En çok)
_ => query.OrderBy(entity => entity.Id) // Eskiden yeniye
};
return(await RunQueryAsync(query, totalItemCount, paging));
}
internal static async Task <bool> EnsureRelationshipsAsync
<TEntity>(this ComputerDatabaseContext context, DbEntityEntry <TEntity> entityEntry)
where TEntity : Entity
{
string modelName;
var relatedModels = new List <(string relatedModel, int count)>();
switch (entityEntry)
{
case DbEntityEntry <Brand> brand:
modelName = "marka";
relatedModels.Add(("yonga seti", await brand.GetCountAsync(t => t.Chipsets)));
relatedModels.Add(("ekran kartı",
await brand.GetCountAsync(t => t.GraphicsCards)));
relatedModels.Add(("ekran kartı yonga seti",
await context.GraphicsCards.CountAsync(t
=> t.ChipsetBrandId == brand.Entity.Id)));
relatedModels.Add(("bellek", await brand.GetCountAsync(t => t.Memories)));
relatedModels.Add(("anakart", await brand.GetCountAsync(t => t.Motherboards)));
relatedModels.Add(("işlemci", await brand.GetCountAsync(t => t.Processors)));
relatedModels.Add(("soket", await brand.GetCountAsync(t => t.Sockets)));
break;
case DbEntityEntry <Chipset> chipset:
modelName = "yonga seti";
relatedModels.Add(("anakart",
await chipset.GetCountAsync(t => t.Motherboards)));
break;
case DbEntityEntry <GraphicsCard> graphicsCard:
modelName = "ekran kartı";
relatedModels.Add(("bilgisayar",
await graphicsCard.GetCountAsync(t => t.Builds)));
break;
case DbEntityEntry <Motherboard> motherboard:
modelName = "anakart";
relatedModels.Add(
("bilgisayar", await motherboard.GetCountAsync(t => t.Builds)));
break;
case DbEntityEntry <Processor> processor:
modelName = "işlemci";
relatedModels.Add(("bilgisayar", await processor.GetCountAsync(t => t.Builds)));
break;
case DbEntityEntry <Socket> socket:
modelName = "soket";
relatedModels.Add(("anakart", await socket.GetCountAsync(t => t.Motherboards)));
relatedModels.Add(("işlemci", await socket.GetCountAsync(t => t.Processors)));
break;
default:
return(true);
}
var relationList = new List <string>();
foreach (var(relatedModel, count) in relatedModels)
{
if (count > 0)
{
relationList.Add($"{count} {relatedModel}");
}
}
if (relationList.Count == 0)
{
return(true);
}
string relations;
if (relationList.Count == 1)
{
relations = relationList.Single();
}
else
{
relations = string.Join(", ", relationList.ToArray(), 0, relationList.Count - 1) +
" ve " + relationList.Last();
}
Utilities.ShowError($"Silmek istediğiniz '{entityEntry.Entity.Name}' adına sahip " +
$"{modelName} kaydına bağlı {relations} var.\r\n" +
$"Lütfen '{entityEntry.Entity.Name}' kaydını silmek için önce " +
"bu kayıtları silin.");
return(false);
}
