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csharp
2 years ago
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using System; using System.Data.OleDb; using System.Windows.Forms; namespace Quiz_game { public partial class MainMenu : Form { private ContextMenuStrip menu; public MainMenu() { InitializeComponent(); menu = new ContextMenuStrip(); ToolStripMenuItem revisionButton = new ToolStripMenuItem("Revise Questions"); revisionButton.Click += (s, ev) => { new Revise_Questions().Show(); this.Close(); }; menu.Items.Add(revisionButton); pictureBox1.ContextMenuStrip = menu; UpdateNotificationButton(); } private void button1_Click(object sender, EventArgs e) { new Create_Questions().Show(); this.Close(); } private void button2_Click(object sender, EventArgs e) { new Play_Questions().Show(); this.Close(); } private void button3_Click(object sender, EventArgs e) { int questionsLeft = ReviseQuizChecker(); if (questionsLeft == 0) { MessageBox.Show("No questions left to revise"); } else { new Revise_Questions().Show(); this.Close(); } } private void button4_Click(object sender, EventArgs e) { new Login_Form().Show(); this.Close(); } private void label2_Click(object sender, EventArgs e) { Application.Exit(); } private int ReviseQuizChecker() { using (OleDbConnection connection = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=usersdatabase.mdb")) { connection.Open(); OleDbCommand command = new OleDbCommand("SELECT COUNT(*) FROM QuestionTable WHERE IsCompleted = ? AND IsCorrect = ?", connection); command.Parameters.AddWithValue("@IsCompleted", true); command.Parameters.AddWithValue("@IsCorrect", false); int questionsLeft = (int)command.ExecuteScalar(); connection.Close(); return questionsLeft; } } private void UpdateNotificationButton() { int questionsLeft = ReviseQuizChecker(); if (questionsLeft > 0) { pictureBox1.Image = Properties.Resources.turn_notifications_on_button_1_; pictureBox1.Enabled = true; } else { pictureBox1.Image = Properties.Resources.notifications_button_1_; pictureBox1.Enabled = false; } } private void pictureBox1_MouseClick(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { pictureBox1.ContextMenuStrip.Show(pictureBox1, e.Location); } } } }
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