public void Dispose(bool disposing)
{
lock (this)
{
if (!_disposed)
{
try
{
if (disposing)
{
// Release managed components
}
// Release unmanaged components
_applicationRegistration = null;
// Notify the shell that there has been some changes to the association entries...
int SHCNE_ASSOCCHANGED = 0x08000000;
int SHCNF_IDLIST = 0x0000;
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, IntPtr.Zero, IntPtr.Zero);
}
finally
{
_disposed = true;
}
}
}
}
/*
* companyname:
* Describes the name of the company. If no companyname is supplied Application.CompanyName will be used.
*
* productname:
* Describes the name of the product. If no productname is supplied Application.ProductName will be used.
*
* applicationdescription:
*
* executable:
*
*/
public FileAssociationManager(string companyname, string productname, string applicationdescription, string executable)
{
if (string.IsNullOrEmpty(companyname))
{
companyname = Application.CompanyName;
}
if (string.IsNullOrEmpty(productname))
{
productname = Application.ProductName;
}
if (string.IsNullOrEmpty(applicationdescription))
{
Assembly exeasm = Assembly.GetExecutingAssembly();
AssemblyDescriptionAttribute desc = (AssemblyDescriptionAttribute)AssemblyDescriptionAttribute.GetCustomAttribute(exeasm, typeof(AssemblyDescriptionAttribute));
applicationdescription = desc.Description;
if (string.IsNullOrEmpty(applicationdescription))
{
applicationdescription = Application.ProductName;
}
}
if (string.IsNullOrEmpty(executable))
{
executable = Application.ExecutablePath;
}
// ***
if (string.IsNullOrEmpty(companyname))
{
throw new Exception("Company name cannot be null or empty!");
}
if (string.IsNullOrEmpty(productname))
{
throw new Exception("Product name cannot be null or empty!");
}
// ***
_companyName = companyname;
_productName = productname;
_applicationDescription = applicationdescription;
_executablePath = executable;
if (IsDefaultProgramsAvailable())
{
_applicationRegistration = (IApplicationAssociationRegistration) new ApplicationAssociationRegistration();
}
}
static void Main(string[] args)
{
IApplicationAssociationRegistration reg =
(IApplicationAssociationRegistration) new ApplicationAssociationRegistration();
string progID;
reg.QueryCurrentDefault(".txt",
ASSOCIATIONTYPE.AT_FILEEXTENSION,
ASSOCIATIONLEVEL.AL_EFFECTIVE,
out progID);
Console.WriteLine(progID);
reg.QueryCurrentDefault("http",
ASSOCIATIONTYPE.AT_URLPROTOCOL,
ASSOCIATIONLEVEL.AL_EFFECTIVE,
out progID);
Console.WriteLine(progID);
}
/*
* companyname:
* Describes the name of the company. If no companyname is supplied Application.CompanyName will be used.
*
* productname:
* Describes the name of the product. If no productname is supplied Application.ProductName will be used.
*
* applicationdescription:
*
* executable:
*
*/
public FileAssociationManager(string companyname, string productname, string applicationdescription, string executable)
{
if (string.IsNullOrEmpty(companyname))
companyname = Application.CompanyName;
if (string.IsNullOrEmpty(productname))
productname = Application.ProductName;
if (string.IsNullOrEmpty(applicationdescription))
{
Assembly exeasm = Assembly.GetExecutingAssembly();
AssemblyDescriptionAttribute desc = (AssemblyDescriptionAttribute)AssemblyDescriptionAttribute.GetCustomAttribute(exeasm, typeof(AssemblyDescriptionAttribute));
applicationdescription = desc.Description;
if (string.IsNullOrEmpty(applicationdescription))
{
applicationdescription = Application.ProductName;
}
}
if (string.IsNullOrEmpty(executable))
executable = Application.ExecutablePath;
// ***
if (string.IsNullOrEmpty(companyname))
throw new Exception("Company name cannot be null or empty!");
if (string.IsNullOrEmpty(productname))
throw new Exception("Product name cannot be null or empty!");
// ***
_companyName = companyname;
_productName = productname;
_applicationDescription = applicationdescription;
_executablePath = executable;
if (IsDefaultProgramsAvailable())
{
_applicationRegistration = (IApplicationAssociationRegistration)new ApplicationAssociationRegistration();
}
}
public void Dispose(bool disposing)
{
lock (this)
{
if (!_disposed)
{
try
{
if (disposing)
{
// Release managed components
}
// Release unmanaged components
_applicationRegistration = null;
// Notify the shell that there has been some changes to the association entries...
int SHCNE_ASSOCCHANGED = 0x08000000;
int SHCNF_IDLIST = 0x0000;
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, IntPtr.Zero, IntPtr.Zero);
}
finally
{
_disposed = true;
}
}
}
}
