Initial commit

AppStubEx/IniFile.cs

@@ -0,0 +1,50 @@
+using System.IO;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Katteker.AppStub
+{
+    public class IniFile   // revision 11
+    {
+        private readonly FileInfo _path;
+        private readonly string _exe = Assembly.GetExecutingAssembly().GetName().Name;
+
+        [DllImport("kernel32", CharSet = CharSet.Unicode)]
+        private static extern long WritePrivateProfileString(string section, string key, string value, string filePath);
+
+        [DllImport("kernel32", CharSet = CharSet.Unicode)]
+        private static extern int GetPrivateProfileString(string section, string key, string Default, StringBuilder retVal, int size, string filePath);
+
+        public IniFile(string iniPath = null)
+        {
+            _path = new FileInfo(iniPath ?? _exe + ".ini");
+        }
+
+        public string Read(string key, string section = null)
+        {
+            var retVal = new StringBuilder(255);
+            GetPrivateProfileString(section ?? _exe, key, "", retVal, 255, _path.FullName);
+            return retVal.ToString();
+        }
+
+        public void Write(string key, string value, string section = null)
+        {
+            WritePrivateProfileString(section ?? _exe, key, value, _path.FullName);
+        }
+
+        public void DeleteKey(string key, string section = null)
+        {
+            Write(key, null, section ?? _exe);
+        }
+
+        public void DeleteSection(string section = null)
+        {
+            Write(null, null, section ?? _exe);
+        }
+
+        public bool Exists => _path.Exists;
+
+        public bool KeyExists(string key, string section = null) => Read(key, section).Length > 0;
+    }
+}