eremin/CourseWorkKnapsack
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This commit is contained in:
asakky 2024-05-29 02:26:53 +04:00
parent 6f18d1f7cc
commit f8ace986b0
5 changed files with 96 additions and 13 deletions
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4
classes/KnapsackStatus.cs → classes/KnapsackState.cs
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@ -13,7 +13,7 @@ public class KnapsackState
public double CurrentWeight { get; }
public double CurrentValue { get; }
public int CurrentIndex { get; }
public int Capacity { get; set; } // Добавляем свойство для хранения вместимости рюкзака
public int Capacity { get; set; }
public KnapsackState(List<Item> items, double currentWeight, double currentValue, int currentIndex, int capacity)
{
@ -21,6 +21,6 @@ public class KnapsackState
CurrentWeight = currentWeight;
CurrentValue = currentValue;
CurrentIndex = currentIndex;
Capacity = capacity; // Инициализируем вместимость рюкзака
Capacity = capacity;
}
}

10
classes/KnapsackVisualizer.cs
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@ -11,9 +11,9 @@ namespace ProjectKnapsack.classes;
public class KnapsackVisualizer
{
public void Visualize(List<Item> items, int capacity, MainForm form)
public void Visualize(List<Item> items, int capacity, double currentWeight, double currentValue, MainForm form)
{
PictureBox? pictureBox = form.Controls["pictureBox1"] as PictureBox;// получаем ссылку на PictureBox на форме
PictureBox? pictureBox = form.Controls["pictureBox1"] as PictureBox;
Bitmap bitmap = new Bitmap(pictureBox.Width, pictureBox.Height);
@ -29,8 +29,8 @@ public class KnapsackVisualizer
graphics.FillRectangle(Brushes.LightGray, knapsackX, knapsackY, knapsackWidth, knapsackHeight);
graphics.DrawRectangle(Pens.Black, knapsackX, knapsackY, knapsackWidth, knapsackHeight);
// Добавление текста "Капацитет" рядом с рюкзаком
string capacityText = "Capacity: " + capacity;
// Отображение вместимости рюкзака и текущего заполнения
string capacityText = $"Capacity: {capacity}, Current Weight: {currentWeight}/{capacity}, Current Value: {currentValue}";
graphics.DrawString(capacityText, SystemFonts.DefaultFont, Brushes.Black, knapsackX + knapsackWidth + 10, knapsackY);
// Отрисовка выбранных предметов
@ -55,7 +55,7 @@ public class KnapsackVisualizer
}
}
pictureBox.Image = bitmap; // Отображение изображения на PictureBox
pictureBox.Image = bitmap;
}
}

5
classes/Storage.cs
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@ -43,9 +43,4 @@ public class Storage
var json = File.ReadAllText(filename);
states = JsonSerializer.Deserialize<List<KnapsackState>>(json);
}
public void Reset()
{
currentPosition = 0;
}
}

24
forms/MainForm.Designer.cs generated
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@ -36,6 +36,8 @@ namespace ProjectKnapsack.forms
private ToolStripMenuItem loadMenuItem;
private ToolStripMenuItem helpMenuItem;
private ToolStripMenuItem aboutMenuItem;
private System.Windows.Forms.Button nextStepButton;
private System.Windows.Forms.Button prevStepButton;
private void InitializeComponent()
{
@ -47,6 +49,8 @@ namespace ProjectKnapsack.forms
helpMenuItem = new ToolStripMenuItem();
aboutMenuItem = new ToolStripMenuItem();
pictureBox1 = new PictureBox();
nextStepButton = new System.Windows.Forms.Button();
prevStepButton = new System.Windows.Forms.Button();
menuStrip.SuspendLayout();
((System.ComponentModel.ISupportInitialize)pictureBox1).BeginInit();
SuspendLayout();
@ -111,9 +115,29 @@ namespace ProjectKnapsack.forms
pictureBox1.TabIndex = 3;
pictureBox1.TabStop = false;
//
// nextStepButton
//
nextStepButton.Location = new Point(318, 500);
nextStepButton.Name = "nextStepButton";
nextStepButton.Size = new Size(120, 40);
nextStepButton.TabIndex = 0;
nextStepButton.Text = "Next Step";
nextStepButton.Click += nextStepButton_Click;
//
// prevStepButton
//
prevStepButton.Location = new Point(178, 500);
prevStepButton.Name = "prevStepButton";
prevStepButton.Size = new Size(120, 40);
prevStepButton.TabIndex = 1;
prevStepButton.Text = "Previous Step";
prevStepButton.Click += prevStepButton_Click;
//
// MainForm
//
ClientSize = new Size(800, 600);
Controls.Add(nextStepButton);
Controls.Add(prevStepButton);
Controls.Add(pictureBox1);
Controls.Add(startButton);
Controls.Add(menuStrip);

66
forms/MainForm.cs
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@ -8,6 +8,7 @@ using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static ProjectKnapsack.classes.KnapsackParameters;
namespace ProjectKnapsack.forms;
@ -17,11 +18,13 @@ public partial class MainForm : Form
private KnapsackManager manager;
private Storage storage;
private int currentStep;
private List<Item> items; // Добавление списка предметов
public MainForm()
{
InitializeComponent();
visualization = new KnapsackVisualizer();
items = new List<Item>(); // Инициализация списка предметов
}
private void startButton_Click(object sender, EventArgs e)
@ -36,6 +39,7 @@ public partial class MainForm : Form
manager.Execute();
storage = manager.Storage;
currentStep = 0;
items = parameters.Items.ToList(); // Инициализация списка предметов из параметров
DisplayCurrentState();
}
else
@ -47,12 +51,24 @@ public partial class MainForm : Form
private void DisplayCurrentState()
{
//if (storage != null && visualization != null)
//{
// var state = storage.GetState(currentStep);
// if (state != null)
// {
// visualization.Visualize(state.Items, state.Capacity, this);
// }
// else
// {
// MessageBox.Show("State is null.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
// }
//}
if (storage != null && visualization != null)
{
var state = storage.GetState(currentStep);
if (state != null)
{
visualization.Visualize(state.Items, state.Capacity, this);
visualization.Visualize(state.Items, state.Capacity, state.CurrentWeight, state.CurrentValue, this);
}
else
{
@ -97,4 +113,52 @@ public partial class MainForm : Form
InformationForm informationForm = new InformationForm();
informationForm.Show();
}
private void nextStepButton_Click(object sender, EventArgs e)
{
//if (currentStep < storage.StateCount - 1)
//{
// currentStep++;
// DisplayCurrentState();
//}
if (currentStep < storage.StateCount - 1)
{
currentStep++;
var state = storage.GetState(currentStep);
if (state != null)
{
if (state.Items.Count > currentStep)
{
var addedItem = state.Items[currentStep];
items.Remove(addedItem); // Удаление добавленного предмета из списка предметов
DisplayCurrentState();
}
else
{
MessageBox.Show("Следующего шага нет");
return;
}
}
}
}
private void prevStepButton_Click(object sender, EventArgs e)
{
//if (currentStep > 0)
//{
// currentStep--;
// DisplayCurrentState();
//}
if (currentStep > 0)
{
currentStep--;
var state = storage.GetState(currentStep);
if (state != null)
{
var addedItem = state.Items[currentStep];
items.Add(addedItem); // Добавление предмета обратно в список предметов
DisplayCurrentState();
}
}
}
}