Registry Wrapper to save your Application settings

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Introduction

This article describes a Registry wrapper to save your application settings like recent files information.

Using the code

1. Save your application setting

This will save your setting at HKEY_CURRENT_USER\Software:

MyReg reg=new MyReg("AppName");  //Change AppName with your application name
reg["setting1"]=1;
reg[@"setting1\setting1"]="2";
reg[@"setting1\setting1\setting1"]="3";

2. Retrieve your application setting

MessageBox.Show(reg["setting1"].ToString());
MessageBox.Show(reg[@"setting1\setting1"].ToString());
MessageBox.Show(reg[@"setting1\setting1\setting1"].ToString());

3. Delete your setting

reg.Delete();

4. Save recent files

Add your recent files in an ArrayList.

ArrayList list=new ArrayList();
list.Add(@"c:\file1.txt");
list.Add(@"c:\file2.txt");
reg.RecentFiles=list;
list.Clear();
list=reg.RecentFiles;
MessageBox.Show(list[1].ToString());

5. Save file extension opener

To open file *.abc with your application, use the code below:

reg.SaveOpenWith("abc", "myApplication", 
               @"c:\Project\Vc7\Km\Debug\Km.exe");

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)