101 lines
3.0 KiB
C#
101 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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namespace Lab
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{
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/// <summary>
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/// Interaction logic for MatrixFlipWindow.xaml
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/// </summary>
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public partial class MatrixFlipWindow : Window
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{
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private DataTable? _src;
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private DataTable? _dst;
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private void ClickBack(object sender, RoutedEventArgs e) => Close();
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private bool TryGetSize(out int rows, out int cols)
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{
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rows = 0;
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cols = 0;
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if (!Parsers.TryParseInt(RowsBox.Text, out rows) || !Parsers.TryParseInt(ColsBox.Text, out cols)) {
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FlipInfoText.Text = "Размеры должны быть целыми числами.";
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return false;
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}
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if (rows < 1 || cols < 1)
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{
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FlipInfoText.Text = "Размеры должны быть больше 1";
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return false;
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}
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if (rows > 50 || cols > 50)
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{
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FlipInfoText.Text = "Возможно, но превосходит вычислительные мощности.";
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return false;
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}
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return true;
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}
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private void ClickCreate(object sender, RoutedEventArgs e)
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{
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if (!TryGetSize(out int rows, out int cols)) return;
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_src = Matrices.CreateMatrixInts(rows, cols, "A");
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Matrices.RandomFill(_src, 0, 100);
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GridSrc.ItemsSource = _src.DefaultView;
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_dst = Matrices.CreateMatrixInts(rows, cols, "B");
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GridDst.ItemsSource = _dst.DefaultView;
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FlipInfoText.Text = $"Создана матрица {rows}×{cols}, заполнена числами 0..100.";
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}
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private void ClickFlip(object sender, RoutedEventArgs e)
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{
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if (_src is null)
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{
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FlipInfoText.Text = "Сначала создайте матрицу.";
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return;
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}
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var a = Matrices.ToArray(_src);
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int rows = a.GetLength(0);
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int cols = a.GetLength(1);
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var b = new int[rows, cols];
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for (int row = 0; row < rows; row++)
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{
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for (int col = 0; col < cols; col++)
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{
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b[rows - 1 - row, col] = a[row, col];
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}
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}
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_dst = Matrices.FromArray(b, "B");
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GridDst.ItemsSource = _dst.DefaultView;
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FlipInfoText.Text = "Готово: строки перевёрнуты (отражение по горизонтальной оси).";
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}
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public MatrixFlipWindow()
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{
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InitializeComponent();
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}
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}
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}
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