c 通过设置注册表实现文件关联

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1、C#通过设置注册表实现文件关联publicboolRenameSubKey(RegistryKeyparentKey,stringsubKeyName,stringnewSubKeyName) CopyKey(parentKey,subKeyName,newSubKeyName); parentKey.DeleteSubKeyTree(subKeyName); returntrue; publicboolCopyKey(RegistryKeyparentKey,stringkeyNameToCopy,stringnewKeyName) //Createnewkey

2、RegistryKeydestinationKey=parentKey.CreateSubKey(newKeyName,RegistryKeyPermissionCheck.ReadWriteSubTree); //OpenthesourceKeywearecopyingfrom RegistryKeysourceKey=parentKey.OpenSubKey(keyNameToCopy,RegistryKeyPermissionCheck.ReadWriteSubTree, RegistryRights.FullControl); RecurseCopyKey(

3、sourceKey,destinationKey); returntrue; privatevoidRecurseCopyKey(RegistryKeysourceKey,RegistryKeydestinationKey) //copyallthevalues foreach(stringvalueNameinsourceKey.GetValueNames()) objectobjValue=sourceKey.GetValue(valueName); RegistryValueKindvalKind=sourceKey.GetValueKind(valueNam

4、e); destinationKey.SetValue(valueName,objValue,valKind); //ForEachsubKey //CreateanewsubKeyindestinationKey //Callmyself foreach(stringsourceSubKeyNameinsourceKey.GetSubKeyNames()) RegistryKeysourceSubKey=sourceKey.OpenSubKey(sourceSubKeyName, RegistryKeyPermissionCheck.ReadWriteSubTre

5、e,RegistryRights.FullControl); RegistryKeydestSubKey=destinationKey.CreateSubKey(sourceSubKeyName, RegistryKeyPermissionCheck.ReadWriteSubTree); RecurseCopyKey(sourceSubKey,destSubKey); ///summary ///Referencetoan.icofileusedbyAF_FileAssociator. ////summary publicclassProgramIcon publi

6、cProgramIcon(stringiconPath) IconPath=iconPath.Trim(); publicreadonlystringIconPath; publicboolIsValid FileInfogetInfo=newFileInfo(IconPath); if(getInfo.ExistsgetInfo.Extension==“.ico”) returntrue; else returnfalse; ///summary ///ReferencetoanlistofexecutablefilesusedbyAF_FileAssociato

7、r. ////summary publicclassOpenWithList publicOpenWithList(string[]openWithPaths) ListstringtoReturn=newListstring FileInfogetInfo; foreach(stringfileinopenWithPaths) getInfo=newFileInfo(file); toReturn.Add(getInfo.Name); List=toReturn.ToArray(); publicreadonlystring[]List; ///summary