internal void Shutdown()
{
try
{
if (IsInitialized)
{
foreach (var extensionHandle in extensionHandles)
{
try
{
extensionHandle.GetComponent().Shutdown();
}
catch (Exception ex)
{
logger.Log(LogSeverity.Error,
string.Format("Failed to shutdown shell extension '{0}'.", extensionHandle.Id),
ex);
}
}
}
}
finally
{
if (logger != null)
{
runtime.RemoveLogListener(logger);
}
logger = null;
shellPackage = null;
shellAddInHandler = null;
}
}
internal void Initialize(ShellPackage shellPackage, ShellAddInHandler shellAddInHandler)
{
if (IsInitialized)
{
Shutdown();
}
this.shellPackage = shellPackage;
this.shellAddInHandler = shellAddInHandler;
logger = new ShellLogger(shellPackage);
runtime.AddLogListener(logger);
foreach (var extensionHandle in extensionHandles)
{
try
{
extensionHandle.GetComponent().Initialize();
}
catch (Exception ex)
{
logger.Log(LogSeverity.Error,
string.Format("Failed to initialize shell extension '{0}'.", extensionHandle.Id),
ex);
}
}
}
public static ShellHolder Initialize(ShellPackage shellPackage, ShellAddInHandler shellAddInHandler)
{
DefaultShell shell = ShellAccessor.Instance;
shell.Initialize(shellPackage, shellAddInHandler);
return(new ShellHolder(shell));
}
/// <summary>
/// Called when the Shell Add-In has been disconnected.
/// </summary>
public void AddInDisconnected()
{
ShellLock.WithWriterLock(() =>
{
addInHandler = null;
UpdateShellActivationWithWriterLockHeld();
});
}
/// <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();
});
}
/// <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();
});
}
/// <summary>
/// Called when the Shell Add-In has been disconnected.
/// </summary>
public void AddInDisconnected()
{
ShellLock.WithWriterLock(() =>
{
addInHandler = null;
UpdateShellActivationWithWriterLockHeld();
});
}
public static ShellHolder Initialize(ShellPackage shellPackage, ShellAddInHandler shellAddInHandler)
{
DefaultShell shell = ShellAccessor.Instance;
shell.Initialize(shellPackage, shellAddInHandler);
return new ShellHolder(shell);
}
