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; using Npgsql; namespace db_lab { public partial class Form1 : Form { string connectionString = "Server=172.27.128.1;Port=5432;UserId=postgres;Password=postgres;Database=SQL_Servers;"; NpgsqlConnection connection; public Form1() { InitializeComponent(); } private void exitBtn_Click(object sender, EventArgs e) { Application.Exit(); } private void aboutBtn_Click(object sender, EventArgs e) { string appName = Application.ProductName; string appVersion = Application.ProductVersion; string developer = "Артем Вебер"; string message = $"Приложение: {appName}\nВерсия: {appVersion}\nРазработчик: {developer}"; MessageBox.Show(message, "Информация о приложении", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void raportBtn_Click(object sender, EventArgs e) { RaportForm raportForm = new RaportForm(connectionString); raportForm.Show(); } private void dataBtn_Click(object sender, EventArgs e) { DataForm dataForm = new DataForm(connectionString); dataForm.Show(); } private void guideBtn_Click(object sender, EventArgs e) { GuideForm guideForm = new GuideForm(); guideForm.Show(); } private void dbConnectBtn_Click(object sender, EventArgs e) { try { this.connection = new NpgsqlConnection(this.connectionString); this.connection.Open(); this.connection.Close(); MessageBox.Show("Database was successfuly connected!"); } catch (Exception ex) { MessageBox.Show($"Error! Db connection was fatal! Log: {ex.Message}"); } } private void buildingButton_MouseClick(object sender, MouseEventArgs e) { var crudForm = new CRUDForm(this.connectionString); crudForm.Show(); } private void buildingButton_Click(object sender, EventArgs e) { var crudForm = new CRUDForm(this.connectionString); crudForm.Show(); } } }