/// <summary>
/// Adds the specified command filter implementation to the manager,
/// with the specified explicit metadata.
/// </summary>
/// <param name="filter">The command filter instance, which does not need to
/// be annotated with the <see cref="CommandFilterAttribute"/> attribute since
/// it's provided explicitly.</param>
/// <param name="metadata">Explicit metadata to use for the command filter,
/// instead of reflecting the <see cref="CommandFilterAttribute"/>.</param>
public void AddFilter(ICommandFilter filter, CommandFilterAttribute metadata)
{
Guard.NotNull(() => filter, filter);
Guard.NotNull(() => metadata, metadata);
var commandPackageGuid = new Guid(metadata.PackageId);
var commandPackage = default(IVsPackage);
vsShell.IsPackageLoaded(ref commandPackageGuid, out commandPackage);
if (commandPackage == null)
ErrorHandler.ThrowOnFailure(vsShell.LoadPackage(ref commandPackageGuid, out commandPackage));
var serviceProvider = commandPackage as IServiceProvider;
if (serviceProvider == null)
{
tracer.Error(Strings.CommandManager.CommandPackageNotServiceProvider(commandPackageGuid));
return;
}
var mcs = serviceProvider.GetService<IMenuCommandService>();
if (mcs == null)
{
tracer.Error(Strings.CommandManager.NoMenuCommandService(commandPackageGuid));
return;
}
var groupId = new Guid(metadata.GroupId);
var command = mcs.FindCommand(new CommandID(groupId, metadata.CommandId));
if (command == null)
{
tracer.Error(Strings.CommandManager.CommandNotFound(commandPackageGuid, groupId, metadata.CommandId));
return;
}
// \o/: for some reason this cast never works on VS2012, even with the proper assembly references :(.
// So we resort to dynamic.
// var command = as OleMenuCommand;
dynamic dynCommand = command.AsDynamicReflection();
try
{
dynCommand.add_BeforeQueryStatus(new EventHandler((sender, args) =>
{
try
{
filter.QueryStatus(new OleMenuCommandAdapter((OleMenuCommand)sender));
}
catch (Exception e)
{
tracer.Error(Strings.CommandManager.FilterFailed(filter, e));
}
}));
}
catch (RuntimeBinderException)
{
// The command may not be an OleMenuCommand and therefore it wouldn't have the BeforeQueryStatus.
tracer.Error(Strings.CommandManager.CommandNotOle(commandPackageGuid, metadata.GroupId, metadata.CommandId));
}
}
/// <summary>
/// Adds the specified command filter implementation to the manager,
/// with the specified explicit metadata.
/// </summary>
/// <param name="filter">The command filter instance, which does not need to
/// be annotated with the <see cref="CommandFilterAttribute"/> attribute since
/// it's provided explicitly.</param>
/// <param name="metadata">Explicit metadata to use for the command filter,
/// instead of reflecting the <see cref="CommandFilterAttribute"/>.</param>
public void AddFilter(ICommandFilter filter, CommandFilterAttribute metadata)
{
Guard.NotNull(() => filter, filter);
Guard.NotNull(() => metadata, metadata);
var commandPackageGuid = new Guid(metadata.PackageId);
var commandPackage = default(IVsPackage);
vsShell.IsPackageLoaded(ref commandPackageGuid, out commandPackage);
if (commandPackage == null)
{
ErrorHandler.ThrowOnFailure(vsShell.LoadPackage(ref commandPackageGuid, out commandPackage));
}
var serviceProvider = commandPackage as IServiceProvider;
if (serviceProvider == null)
{
tracer.Error(Strings.CommandManager.CommandPackageNotServiceProvider(commandPackageGuid));
return;
}
var mcs = serviceProvider.GetService <IMenuCommandService>();
if (mcs == null)
{
tracer.Error(Strings.CommandManager.NoMenuCommandService(commandPackageGuid));
return;
}
var groupId = new Guid(metadata.GroupId);
var command = mcs.FindCommand(new CommandID(groupId, metadata.CommandId));
if (command == null)
{
tracer.Error(Strings.CommandManager.CommandNotFound(commandPackageGuid, groupId, metadata.CommandId));
return;
}
// \o/: for some reason this cast never works on VS2012, even with the proper assembly references :(.
// So we resort to dynamic.
// var command = as OleMenuCommand;
dynamic dynCommand = command.AsDynamicReflection();
try
{
dynCommand.add_BeforeQueryStatus(new EventHandler((sender, args) =>
{
try
{
filter.QueryStatus(new OleMenuCommandAdapter((OleMenuCommand)sender));
}
catch (Exception e)
{
tracer.Error(Strings.CommandManager.FilterFailed(filter, e));
}
}));
}
catch (RuntimeBinderException)
{
// The command may not be an OleMenuCommand and therefore it wouldn't have the BeforeQueryStatus.
tracer.Error(Strings.CommandManager.CommandNotOle(commandPackageGuid, metadata.GroupId, metadata.CommandId));
}
}
