AppHelper.cs - master - Ermoha/SqlDataDrivers

AppHelper.cs
89 строк2 KB
ermoh
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26 май 2026, 22:28
26 май 2026, 22:28b563253
using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;

namespace Demo
{
    internal static class AppHelper
    {
        public static string Escape(string text)
        {
            if (text == null)
            {
                return "";
            }

            return text.Replace("'", "''");
        }

        public static string SqlText(string text)
        {
            if (string.IsNullOrWhiteSpace(text))
            {
                return "NULL";
            }

            return "N'" + Escape(text.Trim()) + "'";
        }

        public static string GetFilePath(string relativePath)
        {
            if (string.IsNullOrWhiteSpace(relativePath))
            {
                relativePath = @"Images\picture.png";
            }

            if (Path.IsPathRooted(relativePath))
            {
                return relativePath;
            }

            return Path.Combine(AppDomain.CurrentDomain.BaseDirectory, relativePath);
        }

        public static Image LoadImage(string relativePath)
        {
            string path = GetFilePath(relativePath);

            if (!File.Exists(path))
            {
                path = GetFilePath(@"Images\picture.png");
            }

            using (FileStream stream = new FileStream(path, FileMode.Open, FileAccess.Read))
            {
                using (Image image = Image.FromStream(stream))
                {
                    return new Bitmap(image);
                }
            }
        }

        public static void SetAppIcon(Form form)
        {
            string iconPath = GetFilePath(@"Images\AppIcon.ico");

            if (File.Exists(iconPath))
            {
                try
                {
                    form.Icon = new Icon(iconPath);
                }
                catch
                {
                }
            }
        }

        public static void ShowError(string message)
        {
            MessageBox.Show(message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }

        public static void ShowInfo(string message)
        {
            MessageBox.Show(message, "Информация", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
    }
}