/// <summary>
/// Called when the Shell package has been initialized.
/// </summary>
/// <param name="package">The shell package</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="package"/> is null.</exception>
/// <exception cref="InvalidOperationException">Thrown if a different <paramref name="package"/> has already reported being initialized.</exception>
public void PackageInitialized(ShellPackage package)
{
if (package == null)
{
throw new ArgumentNullException("package");
}
ShellLock.WithWriterLock(() =>
{
if (this.package != null)
{
if (this.package == package)
{
return;
}
throw new InvalidOperationException(
"Multiple packages appear to be attempting to activate the shell.");
}
this.package = package;
UpdateShellActivationWithWriterLockHeld();
});
}
/// <summary>
/// Called when the Shell Add-In has been disconnected.
/// </summary>
public void AddInDisconnected()
{
ShellLock.WithWriterLock(() =>
{
addInHandler = null;
UpdateShellActivationWithWriterLockHeld();
});
}
/// <summary>
/// Called when the Shell package has been disposed.
/// </summary>
public void PackageDisposed()
{
ShellLock.WithWriterLock(() =>
{
package = null;
UpdateShellActivationWithWriterLockHeld();
});
}
internal void InvokeHook(HookAccessor accessor)
{
ShellLock.WithReaderLock(() =>
{
if (holder != null)
{
holder.InvokeHook(accessor);
}
});
}
/// <summary>
/// Called when the Shell Add-In has been connected.
/// </summary>
/// <param name="addInHandler">The add-in handler.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="addInHandler"/> is null.</exception>
/// <exception cref="InvalidOperationException">Thrown if a different <paramref name="addInHandler"/> has already reported being connected.</exception>
public void AddInConnected(ShellAddInHandler addInHandler)
{
if (addInHandler == null)
{
throw new ArgumentNullException("addInHandler");
}
ShellLock.WithWriterLock(() =>
{
if (this.addInHandler != null)
{
if (this.addInHandler == addInHandler)
{
return;
}
throw new InvalidOperationException("Multiple add-in handlers appear to be attempting to activate the shell.");
}
this.addInHandler = addInHandler;
UpdateShellActivationWithWriterLockHeld();
});
}
