Методичка - Аналізатор речень

Повний код програми

Form1.cs - Основний код форми

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace TabSentenceApp
{
    public partial class Form1 : Form
    {
        private readonly char[] _wordSeparators = { 
            ' ', ',', '.', '!', '?', ';', ':', 
            '\t', '\n', '\r', '(', ')', '[', ']', 
            '{', '}', '"', '\'' 
        };

        public Form1()
        {
            InitializeComponent();
            
            // Підключаємо обробник події
            tabControl1.SelectedIndexChanged += tabControl1_SelectedIndexChanged;
            
            // Додаємо обробники для клавіші Enter
            txtSentence.KeyDown += TextBox_KeyDown;
            txtLetter.KeyDown += TextBox_KeyDown;
        }

        private void TextBox_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                // Автоматично переходимо до першої вкладки результатів
                tabControl1.SelectedTab = tabPageCalc1;
                e.SuppressKeyPress = true;
            }
        }

        private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)
        {
            var selectedTab = tabControl1.SelectedTab;

            if (selectedTab == tabPageCalc1)
                ShowWordsWithLetter();
            else if (selectedTab == tabPageCalc2)
                ShowWordsWithoutLetter();
            else if (selectedTab == tabPageReset)
                ResetAll();
        }

        private void ShowWordsWithLetter()
        {
            // Беремо текст прямо з полів вводу
            string sentence = txtSentence.Text;
            string letter = txtLetter.Text;

            if (string.IsNullOrEmpty(sentence) || string.IsNullOrEmpty(letter))
            {
                txtResult1.Text = "Будь ласка, введіть речення та літеру на вкладці 'Введення'!";
                return;
            }

            if (letter.Length != 1)
            {
                txtResult1.Text = "Будь ласка, введіть рівно одну літеру!";
                return;
            }

            try
            {
                string[] words = sentence.Split(_wordSeparators, 
                    StringSplitOptions.RemoveEmptyEntries);

                var result = new List<string>();
                foreach (string word in words)
                {
                    // Пошук без урахування регістру
                    if (word.IndexOf(letter, StringComparison.OrdinalIgnoreCase) >= 0)
                    {
                        result.Add(word);
                    }
                }

                txtResult1.Text = result.Count > 0
                    ? $"Слова з літерою '{letter}':\n{string.Join("\n", result)}\n\nВсього: {result.Count} слово(в)"
                    : $"Слів з літерою '{letter}' не знайдено";
            }
            catch (Exception ex)
            {
                txtResult1.Text = $"Помилка: {ex.Message}";
            }
        }

        private void ShowWordsWithoutLetter()
        {
            // Беремо текст прямо з полів вводу
            string sentence = txtSentence.Text;
            string letter = txtLetter.Text;

            if (string.IsNullOrEmpty(sentence) || string.IsNullOrEmpty(letter))
            {
                txtResult2.Text = "Будь ласка, введіть речення та літеру на вкладці 'Введення'!";
                return;
            }

            if (letter.Length != 1)
            {
                txtResult2.Text = "Будь ласка, введіть рівно одну літеру!";
                return;
            }

            try
            {
                string[] words = sentence.Split(_wordSeparators, 
                    StringSplitOptions.RemoveEmptyEntries);

                var result = new List<string>();
                foreach (string word in words)
                {
                    // Пошук без урахування регістру
                    if (word.IndexOf(letter, StringComparison.OrdinalIgnoreCase) < 0)
                    {
                        result.Add(word);
                    }
                }

                txtResult2.Text = result.Count > 0
                    ? $"Слова без літери '{letter}':\n{string.Join("\n", result)}\n\nВсього: {result.Count} слово(в)"
                    : $"Усі слова містять літеру '{letter}'";
            }
            catch (Exception ex)
            {
                txtResult2.Text = $"Помилка: {ex.Message}";
            }
        }

        private void ResetAll()
        {
            txtSentence.Clear();
            txtLetter.Clear();
            txtResult1.Clear();
            txtResult2.Clear();

            lblReset.Text = "Очищення виконано! " + DateTime.Now.ToString("HH:mm:ss");

            // Повертаємо фокус на поле введення речення
            tabControl1.SelectedTab = tabPageInput;
            txtSentence.Focus();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void BtnTestData_Click(object sender, EventArgs e)
        {
            // Тестові дані
            txtSentence.Text = "Мама мила раму вранці";
            txtLetter.Text = "м";

            // Оновлюємо результати
            ShowWordsWithLetter();
            ShowWordsWithoutLetter();

            // Показуємо результат
            tabControl1.SelectedTab = tabPageCalc1;
        }
    }
}

Form1.Designer.cs - Код дизайнера

namespace TabSentenceApp
{
    partial class Form1
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.tabControl1 = new System.Windows.Forms.TabControl();
            this.tabPageInput = new System.Windows.Forms.TabPage();
            this.btnTestData = new System.Windows.Forms.Button();
            this.label2 = new System.Windows.Forms.Label();
            this.txtLetter = new System.Windows.Forms.TextBox();
            this.label1 = new System.Windows.Forms.Label();
            this.txtSentence = new System.Windows.Forms.TextBox();
            this.tabPageCalc1 = new System.Windows.Forms.TabPage();
            this.txtResult1 = new System.Windows.Forms.TextBox();
            this.tabPageCalc2 = new System.Windows.Forms.TabPage();
            this.txtResult2 = new System.Windows.Forms.TextBox();
            this.tabPageReset = new System.Windows.Forms.TabPage();
            this.lblReset = new System.Windows.Forms.Label();
            this.button1 = new System.Windows.Forms.Button();
            this.tabControl1.SuspendLayout();
            this.tabPageInput.SuspendLayout();
            this.tabPageCalc1.SuspendLayout();
            this.tabPageCalc2.SuspendLayout();
            this.tabPageReset.SuspendLayout();
            this.SuspendLayout();

            // tabControl1
            this.tabControl1.Controls.Add(this.tabPageInput);
            this.tabControl1.Controls.Add(this.tabPageCalc1);
            this.tabControl1.Controls.Add(this.tabPageCalc2);
            this.tabControl1.Controls.Add(this.tabPageReset);
            this.tabControl1.Dock = System.Windows.Forms.DockStyle.Top;
            this.tabControl1.Location = new System.Drawing.Point(0, 0);
            this.tabControl1.Name = "tabControl1";
            this.tabControl1.SelectedIndex = 0;
            this.tabControl1.Size = new System.Drawing.Size(584, 300);
            this.tabControl1.TabIndex = 0;

            // tabPageInput
            this.tabPageInput.Controls.Add(this.btnTestData);
            this.tabPageInput.Controls.Add(this.label2);
            this.tabPageInput.Controls.Add(this.txtLetter);
            this.tabPageInput.Controls.Add(this.label1);
            this.tabPageInput.Controls.Add(this.txtSentence);
            this.tabPageInput.Location = new System.Drawing.Point(4, 24);
            this.tabPageInput.Name = "tabPageInput";
            this.tabPageInput.Padding = new System.Windows.Forms.Padding(3);
            this.tabPageInput.Size = new System.Drawing.Size(576, 272);
            this.tabPageInput.TabIndex = 0;
            this.tabPageInput.Text = "Введення";
            this.tabPageInput.UseVisualStyleBackColor = true;

            // btnTestData
            this.btnTestData.BackColor = System.Drawing.Color.LightBlue;
            this.btnTestData.Font = new System.Drawing.Font("Segoe UI", 9F);
            this.btnTestData.Location = new System.Drawing.Point(140, 142);
            this.btnTestData.Name = "btnTestData";
            this.btnTestData.Size = new System.Drawing.Size(120, 29);
            this.btnTestData.TabIndex = 4;
            this.btnTestData.Text = "Тестові дані";
            this.btnTestData.UseVisualStyleBackColor = false;
            this.btnTestData.Click += new System.EventHandler(this.BtnTestData_Click);

            // label2
            this.label2.AutoSize = true;
            this.label2.Font = new System.Drawing.Font("Segoe UI", 10F);
            this.label2.Location = new System.Drawing.Point(20, 120);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(104, 19);
            this.label2.TabIndex = 3;
            this.label2.Text = "Літера для пошуку:";

            // txtLetter
            this.txtLetter.Font = new System.Drawing.Font("Segoe UI", 12F);
            this.txtLetter.Location = new System.Drawing.Point(20, 142);
            this.txtLetter.MaxLength = 1;
            this.txtLetter.Name = "txtLetter";
            this.txtLetter.Size = new System.Drawing.Size(100, 29);
            this.txtLetter.TabIndex = 2;
            this.txtLetter.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;

            // label1
            this.label1.AutoSize = true;
            this.label1.Font = new System.Drawing.Font("Segoe UI", 10F);
            this.label1.Location = new System.Drawing.Point(20, 20);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(69, 19);
            this.label1.TabIndex = 1;
            this.label1.Text = "Речення:";

            // txtSentence
            this.txtSentence.Font = new System.Drawing.Font("Segoe UI", 10F);
            this.txtSentence.Location = new System.Drawing.Point(20, 42);
            this.txtSentence.Multiline = true;
            this.txtSentence.Name = "txtSentence";
            this.txtSentence.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
            this.txtSentence.Size = new System.Drawing.Size(536, 70);
            this.txtSentence.TabIndex = 0;

            // tabPageCalc1
            this.tabPageCalc1.Controls.Add(this.txtResult1);
            this.tabPageCalc1.Location = new System.Drawing.Point(4, 24);
            this.tabPageCalc1.Name = "tabPageCalc1";
            this.tabPageCalc1.Padding = new System.Windows.Forms.Padding(3);
            this.tabPageCalc1.Size = new System.Drawing.Size(576, 272);
            this.tabPageCalc1.TabIndex = 1;
            this.tabPageCalc1.Text = "Слова з літерою";
            this.tabPageCalc1.UseVisualStyleBackColor = true;

            // txtResult1
            this.txtResult1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.txtResult1.Font = new System.Drawing.Font("Segoe UI", 11F);
            this.txtResult1.Location = new System.Drawing.Point(3, 3);
            this.txtResult1.Multiline = true;
            this.txtResult1.Name = "txtResult1";
            this.txtResult1.ReadOnly = true;
            this.txtResult1.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
            this.txtResult1.Size = new System.Drawing.Size(570, 266);
            this.txtResult1.TabIndex = 0;
            this.txtResult1.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;

            // tabPageCalc2
            this.tabPageCalc2.Controls.Add(this.txtResult2);
            this.tabPageCalc2.Location = new System.Drawing.Point(4, 24);
            this.tabPageCalc2.Name = "tabPageCalc2";
            this.tabPageCalc2.Padding = new System.Windows.Forms.Padding(3);
            this.tabPageCalc2.Size = new System.Drawing.Size(576, 272);
            this.tabPageCalc2.TabIndex = 2;
            this.tabPageCalc2.Text = "Слова без літери";
            this.tabPageCalc2.UseVisualStyleBackColor = true;

            // txtResult2
            this.txtResult2.Dock = System.Windows.Forms.DockStyle.Fill;
            this.txtResult2.Font = new System.Drawing.Font("Segoe UI", 11F);
            this.txtResult2.Location = new System.Drawing.Point(3, 3);
            this.txtResult2.Multiline = true;
            this.txtResult2.Name = "txtResult2";
            this.txtResult2.ReadOnly = true;
            this.txtResult2.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
            this.txtResult2.Size = new System.Drawing.Size(570, 266);
            this.txtResult2.TabIndex = 0;
            this.txtResult2.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;

            // tabPageReset
            this.tabPageReset.Controls.Add(this.lblReset);
            this.tabPageReset.Location = new System.Drawing.Point(4, 24);
            this.tabPageReset.Name = "tabPageReset";
            this.tabPageReset.Padding = new System.Windows.Forms.Padding(3);
            this.tabPageReset.Size = new System.Drawing.Size(576, 272);
            this.tabPageReset.TabIndex = 3;
            this.tabPageReset.Text = "Скидання";
            this.tabPageReset.UseVisualStyleBackColor = true;

            // lblReset
            this.lblReset.Dock = System.Windows.Forms.DockStyle.Fill;
            this.lblReset.Font = new System.Drawing.Font("Segoe UI", 14F);
            this.lblReset.Location = new System.Drawing.Point(3, 3);
            this.lblReset.Name = "lblReset";
            this.lblReset.Size = new System.Drawing.Size(570, 266);
            this.lblReset.TabIndex = 0;
            this.lblReset.Text = "Натисніть для очищення всіх даних";
            this.lblReset.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;

            // button1
            this.button1.BackColor = System.Drawing.Color.LightCoral;
            this.button1.Font = new System.Drawing.Font("Segoe UI", 11F, System.Drawing.FontStyle.Bold);
            this.button1.Location = new System.Drawing.Point(452, 306);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(120, 40);
            this.button1.TabIndex = 1;
            this.button1.Text = "Вихід";
            this.button1.UseVisualStyleBackColor = false;
            this.button1.Click += new System.EventHandler(this.button1_Click);

            // Form1
            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(584, 361);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.tabControl1);
            this.MinimumSize = new System.Drawing.Size(600, 400);
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "Аналізатор речень";
            this.tabControl1.ResumeLayout(false);
            this.tabPageInput.ResumeLayout(false);
            this.tabPageInput.PerformLayout();
            this.tabPageCalc1.ResumeLayout(false);
            this.tabPageCalc1.PerformLayout();
            this.tabPageCalc2.ResumeLayout(false);
            this.tabPageCalc2.PerformLayout();
            this.tabPageReset.ResumeLayout(false);
            this.ResumeLayout(false);
        }

        #endregion

        private System.Windows.Forms.TabControl tabControl1;
        private System.Windows.Forms.TabPage tabPageInput;
        private System.Windows.Forms.Button btnTestData;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.TextBox txtLetter;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.TextBox txtSentence;
        private System.Windows.Forms.TabPage tabPageCalc1;
        private System.Windows.Forms.TextBox txtResult1;
        private System.Windows.Forms.TabPage tabPageCalc2;
        private System.Windows.Forms.TextBox txtResult2;
        private System.Windows.Forms.TabPage tabPageReset;
        private System.Windows.Forms.Label lblReset;
        private System.Windows.Forms.Button button1;
    }
}

Аналізатор речень - Методичка

Опис програми

Архітектура програми

Основні компоненти:

Ключові методи:

Повний код програми

Інструкція користувача

Кроки роботи:

Особливості: