finally

2026-02-12 01:01:44 +03:00
commit 43d7845cf1
23 changed files with 1353 additions and 0 deletions
--- a/MatrixFlipWindow.xaml.cs
+++ b/MatrixFlipWindow.xaml.cs
@@ -0,0 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace Lab
+{
+    /// <summary>
+    /// Interaction logic for MatrixFlipWindow.xaml
+    /// </summary>
+    public partial class MatrixFlipWindow : Window
+    {
+        private DataTable? _src;
+        private DataTable? _dst;
+
+        private void ClickBack(object sender, RoutedEventArgs e) => Close();
+
+        private bool TryGetSize(out int rows, out int cols)
+        {
+            rows = 0;
+            cols = 0;
+
+            if (!Parsers.TryParseInt(RowsBox.Text, out rows) || !Parsers.TryParseInt(ColsBox.Text, out cols)) {
+                FlipInfoText.Text = "Размеры должны быть целыми числами.";
+                return false;
+            }
+
+            if (rows < 1 || cols < 1)
+            {
+                FlipInfoText.Text = "Размеры должны быть больше 1";
+                return false;
+            }
+
+            return true;
+        }
+
+        private void ClickCreate(object sender, RoutedEventArgs e)
+        {
+            if (!TryGetSize(out int rows, out int cols)) return;
+
+            _src = Matrices.CreateMatrixInts(rows, cols, "A");
+            Matrices.RandomFill(_src, 0, 100);
+            GridSrc.ItemsSource = _src.DefaultView;
+
+            _dst = Matrices.CreateMatrixInts(rows, cols, "B");
+            GridDst.ItemsSource = _dst.DefaultView;
+
+            FlipInfoText.Text = $"Создана матрица {rows}×{cols}, заполнена числами 0..100.";
+        }
+
+        private void ClickFlip(object sender, RoutedEventArgs e)
+        {
+            if (_src is null)
+            {
+                FlipInfoText.Text = "Сначала создайте матрицу.";
+                return;
+            }
+
+            var a = Matrices.ToArray(_src);
+            int rows = a.GetLength(0);
+            int cols = a.GetLength(1);
+
+            var b = new int[rows, cols];
+
+            for (int row = 0; row < rows; row++)
+            {
+                for (int col = 0; col < cols; col++)
+                {
+                    b[rows - 1 - row, col] = a[row, col];
+                }
+            }
+
+            _dst = Matrices.FromArray(b, "B");
+            GridDst.ItemsSource = _dst.DefaultView;
+
+            FlipInfoText.Text = "Готово: строки перевёрнуты (отражение по горизонтальной оси).";
+        }
+
+        public MatrixFlipWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}