trunk/RomCheater.UserSettingsSupport/SettingSubscriber.cs

//#define ENABLE_LOAD_SETTINGS // when present will enable calls to LoadSettings()
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.Configuration;
using System.Xml.Serialization;
using System.IO;
using System.Collections;
using System.Security.Policy;
using System.Security.Cryptography;
using System.Windows.Forms;
using System.Diagnostics;

namespace RomCheater.UserSettingsSupport
{
    public sealed class SettingSubscriber
    {
        public SettingSubscriber() { }          
        //public void AddSubscriber(System.Configuration.ApplicationSettingsBase settings) { AddSubscriber(null, settings); }
        public void AddSubscriber(object consumer, System.Configuration.ApplicationSettingsBase ownersettings)
        {
            this.OwnerSettings = ownersettings;

            if (this.OwnerSettings == null)
            {
                throw new ArgumentNullException("ownersettings", "ownersettings cannot be null");
            }

            this.Consumer = consumer;
            LoadSettings();
            this.UpgradeSettingsIfNeeded();
        }


        private object _Consumer;
        /// <summary>
        /// The object that will consume the settings
        /// </summary>
        private object Consumer
        {
            get { return _Consumer; }
            set { _Consumer = value; }
        }


        /// <summary>
        /// The Assembly that owns the settings
        /// </summary>
        private Assembly OwningAsembly
        {
            get { return this.OwnerSettings.GetType().Assembly; }
        }
        
        /// <summary>
        /// The Assembly that will consume the settings
        /// </summary>
        private Assembly ConsumerAssembly
        {
            get { return this.Consumer == null ? Assembly.GetExecutingAssembly() : this.Consumer.GetType().Assembly; }
        }

        private System.Configuration.ApplicationSettingsBase _OwnerSettings;
        public System.Configuration.ApplicationSettingsBase OwnerSettings
        {
            get { return _OwnerSettings; }
            private set { _OwnerSettings = value; }
        }

        /// <summary>
        /// Indicates if the consumer is the owning assemlby of the settings
        /// If the value is false, then the settings are being accessed remotely
        /// </summary>
        private bool IsOwningAssembly
        {
            get { return this.ConsumerAssembly == this.OwningAsembly; }
        }

        //private Configuration _config = null;

        #region LoadSettings()
        [Conditional("ENABLE_LOAD_SETTINGS")]
        private void LoadSettings()
        {
            //if (!this.IsOwningAssembly)
            //{
            //    //// we need to read the settings in 
            //    ////string ConfigFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
            //    ////string ConfigFile = ConfigurationManager.OpenExeConfiguration(SettingsAssmebly.Location).FilePath;
            //    //string path = string.Empty;
            //    //string profile_dir = Environment.GetEnvironmentVariable("LocalAppData");
            //    //string company_name = ((AssemblyCompanyAttribute)Attribute.GetCustomAttribute(this.OwningAsembly, typeof(AssemblyCompanyAttribute), false)).Company;
            //    //string app_fullname = new FileInfo(this.OwningAsembly.Location).Name;
            //    //string evidence_type = this.OwningAsembly.GetName().GetPublicKey().Length == 0 ? EVIDENCE_URL : EVIDENCE_STRONGNAME;
            //    //string evidence_hash = "<HASH>";
            //    //string version = this.OwningAsembly.GetName().Version.ToString();
            //    //string config = "user.config";
            //    //StringBuilder builder = new StringBuilder();
            //    //builder.AppendFormat(@"{0}", profile_dir);
            //    //if (company_name != string.Empty)
            //    //{
            //    //    builder.AppendFormat(@"\{0}", company_name.Replace(" ", "_"));
            //    //}
            //    //builder.AppendFormat(@"\{0}", app_fullname);
            //    //builder.AppendFormat(@"_{0}", evidence_type);
            //    //builder.AppendFormat(@"_{0}", evidence_hash);
            //    //builder.AppendFormat(@"\{0}", version);
            //    //builder.AppendFormat(@"\{0}", config);
            //    //path = builder.ToString();
            //    //#region Hash testing
            //    //Hash owner = new Hash(this.OwningAsembly);
            //    //Hash consumer = new Hash(this.ConsumerAssembly);                
            //    //#endregion
            //IsolatedStoragePath isp1 = new IsolatedStoragePath(this.OwningAsembly);
            //    IsolatedStoragePath isp2 = new IsolatedStoragePath(this.ConsumerAssembly);
            //}
            //else
            //{
            //    string ConfigFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
            //}
        }
        #endregion

       
        public void UpgradeSettings()
        {
            if (this.OwnerSettings != null)
            {
                this.OwnerSettings.Upgrade();
                return;
            }
            throw new ArgumentNullException("Settings", "Settings cannot be null");
        }

        public void SaveSettings()
        {
            if (this.OwnerSettings != null)
            {
                this.OwnerSettings.Save();
                return;
            }
            throw new ArgumentNullException("Settings", "Settings cannot be null");

        }
        public void ReloadSettings()
        {
            if (this.OwnerSettings != null)
            {
                this.OwnerSettings.Reload();
                return;
            }
            throw new ArgumentNullException("Settings", "Settings cannot be null");
        }
        public void ResetSettings()
        {
            if (this.OwnerSettings != null)
            {
                this.OwnerSettings.Reset();
                return;
            }
            throw new ArgumentNullException("Settings", "Settings cannot be null");
        }
        public void UpgradeSettingsIfNeeded()
        {
            if (this.OwnerSettings != null)
            {
                //SettingCollections.Add(e.Settings);
                foreach (SettingsProperty prop in this.OwnerSettings.Properties)
                {
                    if (prop.Name == "UpgradeRequired")
                    {
                        bool UpgradeRequired = Convert.ToBoolean(this.OwnerSettings[prop.Name]);
                        try
                        {
                            if (UpgradeRequired)
                            {
                                UpgradeSettings();
                                //Settings.Reload();
                                SetValue(prop.Name, false);
                                SaveSettings();
                            }
                        }
                        catch { ResetSettings(); }
                        break;
                    }
                }
            }
            else
            {
                throw new ArgumentNullException("Settings", "Settings cannot be null");
            }
        }
        public void SetValue(string propertyName, object value)
        {
            if (this.OwnerSettings != null)
            {
                try
                {
                    this.OwnerSettings[propertyName] = value;
                }
                catch (Exception ex)
                {
                    throw new KeyNotFoundException(string.Format("Could not find property: '{0}'"), ex);
                }
            }
            else
            {
                throw new ArgumentNullException("Settings", "Settings cannot be null");
            }
        }
        public object GetValue(string propertyName)
        {
            if (this.OwnerSettings != null)
            {
                try
                {
                    return this.OwnerSettings[propertyName];
                }
                catch (Exception ex)
                {
                    throw new KeyNotFoundException(string.Format("Could not find property: '{0}'"), ex);
                }
            }
            else
            {
                throw new ArgumentNullException("Settings", "Settings cannot be null");
            }
        }
    }
}
Revision:	724
Committed:	Tue Jun 18 20:22:08 2013 UTC (10 years, 5 months ago) by william
File size:	8782 byte(s)
Log Message:
#	Content
1	//#define ENABLE_LOAD_SETTINGS // when present will enable calls to LoadSettings()
2	using System;
3	using System.Collections.Generic;
4	using System.Linq;
5	using System.Text;
6	using System.Reflection;
7	using System.Configuration;
8	using System.Xml.Serialization;
9	using System.IO;
10	using System.Collections;
11	using System.Security.Policy;
12	using System.Security.Cryptography;
13	using System.Windows.Forms;
14	using System.Diagnostics;
15
16	namespace RomCheater.UserSettingsSupport
17	{
18	public sealed class SettingSubscriber
19	{
20	public SettingSubscriber() { }
21	//public void AddSubscriber(System.Configuration.ApplicationSettingsBase settings) { AddSubscriber(null, settings); }
22	public void AddSubscriber(object consumer, System.Configuration.ApplicationSettingsBase ownersettings)
23	{
24	this.OwnerSettings = ownersettings;
25
26	if (this.OwnerSettings == null)
27	{
28	throw new ArgumentNullException("ownersettings", "ownersettings cannot be null");
29	}
30
31	this.Consumer = consumer;
32	LoadSettings();
33	this.UpgradeSettingsIfNeeded();
34	}
35
36
37
38	private object _Consumer;
39	/// <summary>
40	/// The object that will consume the settings
41	/// </summary>
42	private object Consumer
43	{
44	get { return _Consumer; }
45	set { _Consumer = value; }
46	}
47
48
49
50	/// <summary>
51	/// The Assembly that owns the settings
52	/// </summary>
53	private Assembly OwningAsembly
54	{
55	get { return this.OwnerSettings.GetType().Assembly; }
56	}
57
58	/// <summary>
59	/// The Assembly that will consume the settings
60	/// </summary>
61	private Assembly ConsumerAssembly
62	{
63	get { return this.Consumer == null ? Assembly.GetExecutingAssembly() : this.Consumer.GetType().Assembly; }
64	}
65
66	private System.Configuration.ApplicationSettingsBase _OwnerSettings;
67	public System.Configuration.ApplicationSettingsBase OwnerSettings
68	{
69	get { return _OwnerSettings; }
70	private set { _OwnerSettings = value; }
71	}
72
73	/// <summary>
74	/// Indicates if the consumer is the owning assemlby of the settings
75	/// If the value is false, then the settings are being accessed remotely
76	/// </summary>
77	private bool IsOwningAssembly
78	{
79	get { return this.ConsumerAssembly == this.OwningAsembly; }
80	}
81
82	//private Configuration _config = null;
83
84	#region LoadSettings()
85	[Conditional("ENABLE_LOAD_SETTINGS")]
86	private void LoadSettings()
87	{
88	//if (!this.IsOwningAssembly)
89	//{
90	// //// we need to read the settings in
91	// ////string ConfigFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
92	// ////string ConfigFile = ConfigurationManager.OpenExeConfiguration(SettingsAssmebly.Location).FilePath;
93	// //string path = string.Empty;
94	// //string profile_dir = Environment.GetEnvironmentVariable("LocalAppData");
95	// //string company_name = ((AssemblyCompanyAttribute)Attribute.GetCustomAttribute(this.OwningAsembly, typeof(AssemblyCompanyAttribute), false)).Company;
96	// //string app_fullname = new FileInfo(this.OwningAsembly.Location).Name;
97	// //string evidence_type = this.OwningAsembly.GetName().GetPublicKey().Length == 0 ? EVIDENCE_URL : EVIDENCE_STRONGNAME;
98	// //string evidence_hash = "<HASH>";
99	// //string version = this.OwningAsembly.GetName().Version.ToString();
100	// //string config = "user.config";
101	// //StringBuilder builder = new StringBuilder();
102	// //builder.AppendFormat(@"{0}", profile_dir);
103	// //if (company_name != string.Empty)
104	// //{
105	// // builder.AppendFormat(@"\{0}", company_name.Replace(" ", "_"));
106	// //}
107	// //builder.AppendFormat(@"\{0}", app_fullname);
108	// //builder.AppendFormat(@"_{0}", evidence_type);
109	// //builder.AppendFormat(@"_{0}", evidence_hash);
110	// //builder.AppendFormat(@"\{0}", version);
111	// //builder.AppendFormat(@"\{0}", config);
112	// //path = builder.ToString();
113	// //#region Hash testing
114	// //Hash owner = new Hash(this.OwningAsembly);
115	// //Hash consumer = new Hash(this.ConsumerAssembly);
116	// //#endregion
117	//IsolatedStoragePath isp1 = new IsolatedStoragePath(this.OwningAsembly);
118	// IsolatedStoragePath isp2 = new IsolatedStoragePath(this.ConsumerAssembly);
119	//}
120	//else
121	//{
122	// string ConfigFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
123	//}
124	}
125	#endregion
126
127
128
129	public void UpgradeSettings()
130	{
131	if (this.OwnerSettings != null)
132	{
133	this.OwnerSettings.Upgrade();
134	return;
135	}
136	throw new ArgumentNullException("Settings", "Settings cannot be null");
137	}
138
139	public void SaveSettings()
140	{
141	if (this.OwnerSettings != null)
142	{
143	this.OwnerSettings.Save();
144	return;
145	}
146	throw new ArgumentNullException("Settings", "Settings cannot be null");
147
148	}
149	public void ReloadSettings()
150	{
151	if (this.OwnerSettings != null)
152	{
153	this.OwnerSettings.Reload();
154	return;
155	}
156	throw new ArgumentNullException("Settings", "Settings cannot be null");
157	}
158	public void ResetSettings()
159	{
160	if (this.OwnerSettings != null)
161	{
162	this.OwnerSettings.Reset();
163	return;
164	}
165	throw new ArgumentNullException("Settings", "Settings cannot be null");
166	}
167	public void UpgradeSettingsIfNeeded()
168	{
169	if (this.OwnerSettings != null)
170	{
171	//SettingCollections.Add(e.Settings);
172	foreach (SettingsProperty prop in this.OwnerSettings.Properties)
173	{
174	if (prop.Name == "UpgradeRequired")
175	{
176	bool UpgradeRequired = Convert.ToBoolean(this.OwnerSettings[prop.Name]);
177	try
178	{
179	if (UpgradeRequired)
180	{
181	UpgradeSettings();
182	//Settings.Reload();
183	SetValue(prop.Name, false);
184	SaveSettings();
185	}
186	}
187	catch { ResetSettings(); }
188	break;
189	}
190	}
191	}
192	else
193	{
194	throw new ArgumentNullException("Settings", "Settings cannot be null");
195	}
196	}
197	public void SetValue(string propertyName, object value)
198	{
199	if (this.OwnerSettings != null)
200	{
201	try
202	{
203	this.OwnerSettings[propertyName] = value;
204	}
205	catch (Exception ex)
206	{
207	throw new KeyNotFoundException(string.Format("Could not find property: '{0}'"), ex);
208	}
209	}
210	else
211	{
212	throw new ArgumentNullException("Settings", "Settings cannot be null");
213	}
214	}
215	public object GetValue(string propertyName)
216	{
217	if (this.OwnerSettings != null)
218	{
219	try
220	{
221	return this.OwnerSettings[propertyName];
222	}
223	catch (Exception ex)
224	{
225	throw new KeyNotFoundException(string.Format("Could not find property: '{0}'"), ex);
226	}
227	}
228	else
229	{
230	throw new ArgumentNullException("Settings", "Settings cannot be null");
231	}
232	}
233	}
234	}