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lab4

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This commit is contained in:
Lionarius
2024-09-11 20:21:01 +03:00
parent d11a80b884
commit 8675b316b5
8 changed files with 362 additions and 59 deletions
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1
Lab2/Lab2.csproj
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@@ -8,6 +8,7 @@
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\ProgressBar\ProgressBar.csproj" />
<ProjectReference Include="..\Tool\Tool.csproj" />
</ItemGroup>

58
Lab2/src/Form/MainWindow.xaml
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@@ -9,28 +9,60 @@
<Grid>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="30"/>
<RowDefinition Height="100*"/>
<RowDefinition Height="30" />
<RowDefinition Height="30" />
<RowDefinition Height="100*" />
</Grid.RowDefinitions>
<DataGrid x:Name="_dataGrid" d:ItemsSource="{d:SampleData ItemCount=5}" RenderTransformOrigin="0.5,0" Grid.Row="1"/>
<DataGrid x:Name="_dataGrid" d:ItemsSource="{d:SampleData ItemCount=5}" RenderTransformOrigin="0.5,0"
Grid.Row="2" />
<Grid Grid.Row="0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="1.15*"/>
<ColumnDefinition Width="1.1*"/>
<ColumnDefinition Width="0.8*"/>
<ColumnDefinition Width="0.8*"/>
<ColumnDefinition Width="0.8*"/>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="1.15*" />
<ColumnDefinition Width="1.1*" />
<ColumnDefinition Width="0.8*" />
<ColumnDefinition Width="0.8*" />
<ColumnDefinition Width="0.8*" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<ComboBox IsEditable="False" Grid.Column="0" Margin="5,5,5,5" ItemsSource="{Binding FactoryMethods}" SelectedItem="{Binding SelectedMethod}" />
<ComboBox IsEditable="False" Grid.Column="0" Margin="5,5,5,5" ItemsSource="{Binding FactoryMethods}"
SelectedItem="{Binding SelectedMethod}" />
<Button Click="CreateManualToolButton_Click" Content="Add Manual Tool" Grid.Column="1" Margin="5,5,5,5" />
<Button Click="CreateElectricToolButton_Click" Content="Add Electric Tool" Grid.Column="2" Margin="5,5,5,5" />
<Button Click="CreateElectricToolButton_Click" Content="Add Electric Tool" Grid.Column="2"
Margin="5,5,5,5" />
<Button Click="EditSelectedButton_Click" Content="Edit" Grid.Column="3" Margin="5,5,5,5" />
<Button Click="DeleteSelectedButton_Click" Content="Delete" Grid.Column="4" Margin="5,5,5,5" />
<Button Click="GenerateButton_Click" Content="Generate" Grid.Column="5" Margin="5,5,5,5" />
</Grid>
<Grid Grid.Row="1">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.8*" />
<ColumnDefinition Width="45" />
<ColumnDefinition Width="0.8*" />
<ColumnDefinition Width="50" />
<ColumnDefinition Width="0.8*" />
<ColumnDefinition Width="*" />
<ColumnDefinition Width="0.5*" />
</Grid.ColumnDefinitions>
<Button Grid.Column="0" Content="Filter" Click="FilterButton_OnClick" Margin="5,5,10,5" />
<Label Grid.Column="1" Content="Name:" />
<TextBox Grid.Column="2" Text="{Binding NameFilter}" Margin="5,5,10,5" />
<Label Grid.Column="3" Content="Weight:" />
<Grid Grid.Column="4">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.5*" />
<ColumnDefinition Width="20" />
<ColumnDefinition Width="0.5*" />
</Grid.ColumnDefinitions>
<TextBox Grid.Column="0" Text="{Binding WeightMinFilter}" Margin="5,5,10,5" />
<Label Grid.Column="1" Content="≤" />
<TextBox Grid.Column="2" Text="{Binding WeightMaxFilter}" Margin="5,5,10,5" />
</Grid>
<Button Content="Clear Filter" Click="ClearFilterButton_OnClick" Grid.Column="6" Margin="5,5,10,5" />
</Grid>
</Grid>
</Grid>
</Window>
</Window>

169
Lab2/src/Form/MainWindow.xaml.cs
View File

@@ -4,6 +4,9 @@ using System.Collections.ObjectModel;
using Patterns;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Data;
namespace Lab2
{
@@ -17,6 +20,11 @@ namespace Lab2
/// </summary>
private ObservableCollection<Tool> _tools = new();
/// <summary>
/// Источник представлений для данных
/// </summary>
private CollectionViewSource _viewSource = new();
/// <summary>
/// Случайный генератор
/// </summary>
@@ -27,9 +35,7 @@ namespace Lab2
/// </summary>
private List<IToolFactoryMethod> _factoryMethods = new()
{
new ScissorsAndTrimmerFactoryMethod(),
new ScytheAndLawnmowerFactoryMethod(),
new PrototypeFactoryMethod(),
new ScissorsAndTrimmerFactoryMethod(), new ScytheAndLawnmowerFactoryMethod(), new PrototypeFactoryMethod(),
};
/// <summary>
@@ -60,39 +66,42 @@ namespace Lab2
}
}
/// <summary>
/// Фильтр по имени инструмента.
/// </summary>
public string NameFilter { get; set; } = string.Empty;
/// <summary>
/// Минимальный вес для фильтрации инструментов.
/// </summary>
public int WeightMinFilter { get; set; } = 0;
/// <summary>
/// Максимальный вес для фильтрации инструментов.
/// </summary>
public int WeightMaxFilter { get; set; } = 1_000;
/// <summary>
/// Конструктор
/// </summary>
public MainWindow()
{
DataContext = this;
InitializeComponent();
SelectedMethod = _factoryMethods.First();
_viewSource.Source = _tools;
DataContext = this;
_dataGrid.ItemsSource = _tools;
_dataGrid.ItemsSource = _viewSource.View;
}
/// <summary>
/// Проверяет, является ли индекс валидным
/// Возвращает выбранный в таблице инструмент.
/// </summary>
/// <param name="parIndex"> Индекс </param>
/// <returns> True, если индекс валиден, иначе - false </returns>
private bool IsValidIndex(int parIndex)
{
return _tools.Count > 0 && parIndex >= 0 && parIndex < _tools.Count;
}
/// <summary>
/// Возвращает выбранный инструмент
/// </summary>
/// <returns> Выбранный инструмент </returns>
/// <returns>Выбранный инструмент или null, если ничего не выбрано.</returns>
private Tool? GetSelectedItem()
{
if (!IsValidIndex(_dataGrid.SelectedIndex))
return null;
return _tools[_dataGrid.SelectedIndex];
return _dataGrid.SelectedItem as Tool;
}
/// <summary>
@@ -101,7 +110,8 @@ namespace Lab2
/// <returns>Случайный триммер</returns>
private Trimmer GenerateTrimmer()
{
return new Trimmer($"Tr{_random.Next(0, 100)}", (Material)_random.Next(0, 3), _random.Next(1, 100), (uint)_random.Next(1, 100));
return new Trimmer($"Tr{_random.Next(0, 100)}", (Material)_random.Next(0, 3), _random.Next(1, 100),
(uint)_random.Next(1, 100));
}
/// <summary>
@@ -110,7 +120,8 @@ namespace Lab2
/// <returns>Случайная газонокосилка</returns>
private Lawnmower GenerateLawnmower()
{
return new Lawnmower($"La{_random.Next(0, 100)}", (Material)_random.Next(0, 3), _random.Next(1, 100), (uint)_random.Next(1, 100), _random.Next(1, 100));
return new Lawnmower($"La{_random.Next(0, 100)}", (Material)_random.Next(0, 3), _random.Next(1, 100),
(uint)_random.Next(1, 100), _random.Next(1, 100));
}
/// <summary>
@@ -119,7 +130,8 @@ namespace Lab2
/// <returns>Случайные ножницы</returns>
private Scissors GenerateScissors()
{
return new Scissors($"Si{_random.Next(0, 100)}", (Material)_random.Next(0, 3), _random.Next(1, 100), (uint)_random.Next(1, 100), _random.Next(1, 100));
return new Scissors($"Si{_random.Next(0, 100)}", (Material)_random.Next(0, 3), _random.Next(1, 100),
(uint)_random.Next(1, 100), _random.Next(1, 100));
}
/// <summary>
@@ -128,7 +140,41 @@ namespace Lab2
/// <returns>Случайная коса</returns>
private Scythe GenerateScythe()
{
return new Scythe($"Sc{_random.Next(0, 100)}", (Material)_random.Next(0, 3), _random.Next(1, 100), (uint)_random.Next(1, 100), (BladeType)_random.Next(0, 3));
return new Scythe($"Sc{_random.Next(0, 100)}", (Material)_random.Next(0, 3), _random.Next(1, 100),
(uint)_random.Next(1, 100), (BladeType)_random.Next(0, 3));
}
/// <summary>
/// Генерирует список инструментов.
/// </summary>
/// <param name="parAmount">Количество инструментов для генерации.</param>
/// <param name="parProgress">Прогресс выполнения.</param>
/// <param name="parCancellationToken">Токен отмены задачи.</param>
/// <returns>Сгенерированный список инструментов.</returns>
private List<Tool> GenerateTools(int parAmount, IProgress<int> parProgress,
CancellationToken parCancellationToken)
{
var tools = new List<Tool>();
for (int i = 0; i < parAmount; i++)
{
if (parCancellationToken.IsCancellationRequested)
break;
Dispatcher.Invoke(() => parProgress.Report(i));
Tool tool = _random.Next(0, 4) switch
{
0 => GenerateScissors(),
1 => GenerateScythe(),
2 => GenerateTrimmer(),
3 => GenerateLawnmower(),
_ => GenerateScissors(),
};
tools.Add(tool);
}
return tools;
}
/// <summary>
@@ -185,16 +231,73 @@ namespace Lab2
/// </summary>
private void GenerateButton_Click(object sender, RoutedEventArgs e)
{
Tool tool = _random.Next(0, 4) switch
int generateAmount = 1_000_000;
var progressWindow =
new ProgressWindow.ProgressBarWindow("Tool generation", "Please wait...", generateAmount, false);
IProgress<int> progress = new Progress<int>(i =>
{
0 => GenerateScissors(),
1 => GenerateScythe(),
2 => GenerateTrimmer(),
3 => GenerateLawnmower(),
_ => GenerateScissors(),
if (i % 60 == 0)
progressWindow.AdvanceProgress(60);
if (i == generateAmount - 1)
progressWindow.AdvanceProgress(0, "Generation completed");
});
var cancellationTokenSource = new CancellationTokenSource();
progressWindow.Cancelled += (s, e) => cancellationTokenSource.Cancel();
var task = new Task<List<Tool>>(() => GenerateTools(generateAmount, progress, cancellationTokenSource.Token));
task.Start();
progressWindow.ShowDialog();
if (cancellationTokenSource.IsCancellationRequested)
return;
var tools = task.Result;
tools.EnsureCapacity(tools.Count + generateAmount);
var filter = _viewSource.View.Filter;
_viewSource.View.Filter = null;
foreach (var tool in tools)
_tools.Add(tool);
_viewSource.View.Filter = filter;
_viewSource.View.Refresh();
}
/// <summary>
/// Обработчик нажатия кнопки "Filter". Применяет фильтры к инструментам.
/// </summary>
private void FilterButton_OnClick(object parSender, RoutedEventArgs parE)
{
_viewSource.View.Filter = o =>
{
var tool = o as Tool;
if (!string.IsNullOrEmpty(NameFilter) && !tool.Name.Contains(NameFilter))
return false;
if (WeightMinFilter > WeightMaxFilter)
return false;
return tool.Weight >= WeightMinFilter && tool.Weight <= WeightMaxFilter;
};
_tools.Add(tool);
_dataGrid.ScrollIntoView(_dataGrid.SelectedItem);
}
/// <summary>
/// Обработчик нажатия кнопки "Clear Filter". Сбрасывает фильтры.
/// </summary>
private void ClearFilterButton_OnClick(object parSender, RoutedEventArgs parE)
{
_viewSource.View.Filter = null;
_dataGrid.ScrollIntoView(_dataGrid.SelectedItem);
}
}
}
}

2
Lab2/src/Form/Util.cs
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@@ -11,6 +11,8 @@ namespace Lab2
/// Открывает форму редактирования
/// </summary>
/// <param name="parTool"> Инструмент </param>
/// <param name="parReadOnly">Доступность полей формы</param>
/// <param name="parIsForced">Признак невозможности отмены</param>
/// <returns> True, если редактирование прошло успешно, иначе - false </returns>
public static bool ShowEditForm(Tool parTool, bool parReadOnly = false, bool parIsForced = false)
{