FrmPdfInfo: Better configuration handling with the Configuration class.

2019-10-27 22:36:54 +01:00
parent 9af363529c
commit 80ab9b9ff3
6 changed files with 135 additions and 135 deletions
--- a/VAR.PdfTools.Workbench/Configuration.cs
+++ b/VAR.PdfTools.Workbench/Configuration.cs
@@ -0,0 +1,117 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace VAR.PdfTools.Workbench
+{
+    public class Configuration
+    {
+        private Dictionary<string, string> _configItems = new Dictionary<string, string>();
+
+        private static string GetConfigFileName()
+        {
+            string location = System.Reflection.Assembly.GetEntryAssembly().Location;
+            string path = Path.GetDirectoryName(location);
+            string filenameWithoutExtension = Path.GetFileNameWithoutExtension(location);
+
+            string configFile = string.Format("{0}/{1}.cfg", path, filenameWithoutExtension);
+            return configFile;
+        }
+
+        private static string[] GetConfigurationLines()
+        {
+            string configFile = GetConfigFileName();
+            string[] config;
+            if (File.Exists(configFile) == false)
+            {
+                config = new string[0];
+            }
+            else
+            {
+                config = File.ReadAllLines(configFile);
+            }
+            return config;
+        }
+
+        public void Load()
+        {
+            _configItems.Clear();
+            string[] configLines = GetConfigurationLines();
+            foreach (string configLine in configLines)
+            {
+                int idxSplit = configLine.IndexOf('|');
+                if (idxSplit < 0) { continue; }
+                string configName = configLine.Substring(0, idxSplit);
+                string configData = configLine.Substring(idxSplit + 1);
+
+                if (_configItems.ContainsKey(configName))
+                {
+                    _configItems[configName] = configData;
+                }
+                else
+                {
+                    _configItems.Add(configName, configData);
+                }
+            }
+        }
+
+        public void Save()
+        {
+            StringBuilder sbConfig = new StringBuilder();
+            foreach (KeyValuePair<string, string> pair in _configItems)
+            {
+                sbConfig.AppendFormat("{0}|{1}\n", pair.Key, pair.Value);
+            }
+            string configFileName = GetConfigFileName();
+            File.WriteAllText(configFileName, sbConfig.ToString());
+        }
+
+        public string Get(string key, string defaultValue)
+        {
+            if (_configItems == null) { return defaultValue; }
+            if (_configItems.ContainsKey(key))
+            {
+                return _configItems[key];
+            }
+            return defaultValue;
+        }
+
+        public bool Get(string key, bool defaultValue)
+        {
+            if (_configItems == null) { return defaultValue; }
+            if (_configItems.ContainsKey(key))
+            {
+                string value = _configItems[key];
+                return (value == "true");
+            }
+            return defaultValue;
+        }
+
+        public void Set(string key, string value)
+        {
+            if (_configItems == null) { return; }
+            if (_configItems.ContainsKey(key))
+            {
+                _configItems[key] = value;
+            }
+            else
+            {
+                _configItems.Add(key, value);
+            }
+        }
+
+        public void Set(string key, bool value)
+        {
+            if (_configItems == null) { return; }
+            if (_configItems.ContainsKey(key))
+            {
+                _configItems[key] = value ? "true" : "false";
+            }
+            else
+            {
+                _configItems.Add(key, value ? "true" : "false");
+            }
+        }
+
+    }
+}