internal OutWindowProxy(string title, OutputModeOption outPutMode, OutGridViewCommand parentCmdlet)
{
this.title = title;
this.outputMode = outPutMode;
this.parentCmdlet = parentCmdlet;
this.graphicalHostReflectionWrapper = GraphicalHostReflectionWrapper.GetGraphicalHostReflectionWrapper(parentCmdlet, "Microsoft.Management.UI.Internal.OutGridViewWindow");
}
/// <summary>
/// Initializes a new instance of the OutWindowProxy class.
/// </summary>
internal OutWindowProxy(string title, OutputModeOption outPutMode, OutGridViewCommand parentCmdlet)
{
_title = title;
_outputMode = outPutMode;
_parentCmdlet = parentCmdlet;
_graphicalHostReflectionWrapper = GraphicalHostReflectionWrapper.GetGraphicalHostReflectionWrapper(parentCmdlet, OutWindowProxy.OutGridViewWindowClassName);
}
internal static GraphicalHostReflectionWrapper GetGraphicalHostReflectionWrapper(PSCmdlet parentCmdlet, string graphicalHostHelperTypeName, string featureName)
{
GraphicalHostReflectionWrapper wrapper = new GraphicalHostReflectionWrapper();
if (IsInputFromRemoting(parentCmdlet))
{
ErrorRecord errorRecord = new ErrorRecord(new NotSupportedException(StringUtil.Format(HelpErrors.RemotingNotSupportedForFeature, featureName)), "RemotingNotSupported", ErrorCategory.InvalidOperation, parentCmdlet);
parentCmdlet.ThrowTerminatingError(errorRecord);
}
AssemblyName assemblyRef = new AssemblyName {
Name = "Microsoft.PowerShell.GraphicalHost",
Version = new Version(3, 0, 0, 0),
CultureInfo = new CultureInfo(string.Empty)
};
assemblyRef.SetPublicKeyToken(new byte[] { 0x31, 0xbf, 0x38, 0x56, 0xad, 0x36, 0x4e, 0x35 });
try
{
wrapper.graphicalHostAssembly = Assembly.Load(assemblyRef);
}
catch (FileNotFoundException exception)
{
string message = StringUtil.Format(HelpErrors.GraphicalHostAssemblyIsNotFound, featureName, exception.Message);
parentCmdlet.ThrowTerminatingError(new ErrorRecord(new NotSupportedException(message, exception), "ErrorLoadingAssembly", ErrorCategory.ObjectNotFound, assemblyRef));
}
catch (Exception exception2)
{
CommandProcessorBase.CheckForSevereException(exception2);
parentCmdlet.ThrowTerminatingError(new ErrorRecord(exception2, "ErrorLoadingAssembly", ErrorCategory.ObjectNotFound, assemblyRef));
}
wrapper.graphicalHostHelperType = wrapper.graphicalHostAssembly.GetType(graphicalHostHelperTypeName);
ConstructorInfo info = wrapper.graphicalHostHelperType.GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[0], null);
if (info != null)
{
wrapper.graphicalHostHelperObject = info.Invoke(new object[0]);
}
return wrapper;
}
internal ShowCommandProxy(ShowCommandCommand cmdlet)
{
_cmdlet = cmdlet;
_graphicalHostReflectionWrapper = GraphicalHostReflectionWrapper.GetGraphicalHostReflectionWrapper(cmdlet, ShowCommandProxy.ShowCommandHelperName);
}
protected override void ProcessRecord()
{
try
{
if (this.ShowWindow != 0)
{
this.graphicalHostReflectionWrapper = GraphicalHostReflectionWrapper.GetGraphicalHostReflectionWrapper(this, "Microsoft.PowerShell.Commands.Internal.HelpWindowHelper");
}
base.Context.HelpSystem.OnProgress += new HelpSystem.HelpProgressHandler(this.HelpSystem_OnProgress);
bool failed = false;
HelpCategory cat = this.ToHelpCategory(this._category, ref failed);
if (!failed)
{
this.ValidateAndThrowIfError(cat);
HelpRequest helpRequest = new HelpRequest(this.Name, cat) {
Provider = this._provider,
Component = this._component,
Role = this._role,
Functionality = this._functionality,
ProviderContext = new ProviderContext(this.Path, base.Context.Engine.Context, base.SessionState.Path),
CommandOrigin = base.MyInvocation.CommandOrigin
};
IEnumerable<HelpInfo> help = base.Context.HelpSystem.GetHelp(helpRequest);
HelpInfo helpInfo = null;
int num = 0;
foreach (HelpInfo info2 in help)
{
if (base.IsStopping)
{
return;
}
if (num == 0)
{
helpInfo = info2;
}
else
{
if (helpInfo != null)
{
this.WriteObjectsOrShowOnlineHelp(helpInfo, false);
helpInfo = null;
}
this.WriteObjectsOrShowOnlineHelp(info2, false);
}
num++;
}
if (1 == num)
{
this.WriteObjectsOrShowOnlineHelp(helpInfo, true);
}
else if (this.showOnlineHelp && (num > 1))
{
throw PSTraceSource.NewInvalidOperationException("HelpErrors", "MultipleOnlineTopicsNotSupported", new object[] { "Online" });
}
if ((((num == 0) && !WildcardPattern.ContainsWildcardCharacters(helpRequest.Target)) || base.Context.HelpSystem.VerboseHelpErrors) && (base.Context.HelpSystem.LastErrors.Count > 0))
{
foreach (ErrorRecord record in base.Context.HelpSystem.LastErrors)
{
base.WriteError(record);
}
}
}
}
finally
{
base.Context.HelpSystem.OnProgress -= new HelpSystem.HelpProgressHandler(this.HelpSystem_OnProgress);
base.Context.HelpSystem.ClearScriptBlockTokenCache();
}
}
internal static GraphicalHostReflectionWrapper GetGraphicalHostReflectionWrapper(PSCmdlet parentCmdlet, string graphicalHostHelperTypeName, string featureName)
{
GraphicalHostReflectionWrapper returnValue = new GraphicalHostReflectionWrapper();
if (GraphicalHostReflectionWrapper.IsInputFromRemoting(parentCmdlet))
{
ErrorRecord error = new ErrorRecord(
new NotSupportedException(StringUtil.Format(HelpErrors.RemotingNotSupportedForFeature, featureName)),
"RemotingNotSupported",
ErrorCategory.InvalidOperation,
parentCmdlet);
parentCmdlet.ThrowTerminatingError(error);
}
// Prepare the full assembly name.
AssemblyName graphicalHostAssemblyName = new AssemblyName();
graphicalHostAssemblyName.Name = "Microsoft.PowerShell.GraphicalHost";
graphicalHostAssemblyName.Version = new Version(3, 0, 0, 0);
graphicalHostAssemblyName.CultureInfo = new CultureInfo(string.Empty); // Neutral culture
graphicalHostAssemblyName.SetPublicKeyToken(new byte[] { 0x31, 0xbf, 0x38, 0x56, 0xad, 0x36, 0x4e, 0x35 });
try
{
returnValue._graphicalHostAssembly = Assembly.Load(graphicalHostAssemblyName);
}
catch (FileNotFoundException fileNotFoundEx)
{
// This exception is thrown if the Microsoft.PowerShell.GraphicalHost.dll could not be found (was not installed).
string errorMessage = StringUtil.Format(
HelpErrors.GraphicalHostAssemblyIsNotFound,
featureName,
fileNotFoundEx.Message);
parentCmdlet.ThrowTerminatingError(
new ErrorRecord(
new NotSupportedException(errorMessage, fileNotFoundEx),
"ErrorLoadingAssembly",
ErrorCategory.ObjectNotFound,
graphicalHostAssemblyName));
}
catch (Exception e)
{
parentCmdlet.ThrowTerminatingError(
new ErrorRecord(
e,
"ErrorLoadingAssembly",
ErrorCategory.ObjectNotFound,
graphicalHostAssemblyName));
}
returnValue._graphicalHostHelperType = returnValue._graphicalHostAssembly.GetType(graphicalHostHelperTypeName);
Diagnostics.Assert(returnValue._graphicalHostHelperType != null, "the type exists in Microsoft.PowerShell.GraphicalHost");
ConstructorInfo constructor = returnValue._graphicalHostHelperType.GetConstructor(
BindingFlags.NonPublic | BindingFlags.Instance,
null,
Array.Empty <Type>(),
null);
if (constructor != null)
{
returnValue._graphicalHostHelperObject = constructor.Invoke(Array.Empty <object>());
Diagnostics.Assert(returnValue._graphicalHostHelperObject != null, "the constructor does not throw anything");
}
return(returnValue);
}
/// <summary>
/// Retrieves a wrapper used to invoke members of the type with name <paramref name="graphicalHostHelperTypeName"/>
/// in Microsoft.PowerShell.GraphicalHost.dll.
/// </summary>
/// <param name="parentCmdlet">The cmdlet requesting the wrapper (used to throw terminating errors).</param>
/// <param name="graphicalHostHelperTypeName">The type name we want to invoke members from.</param>
/// <returns>
/// wrapper used to invoke members of the type with name <paramref name="graphicalHostHelperTypeName"/>
/// in Microsoft.PowerShell.GraphicalHost.dll
/// </returns>
/// <exception cref="RuntimeException">When it was not possible to load Microsoft.PowerShell.GraphicalHost.dlly.</exception>
internal static GraphicalHostReflectionWrapper GetGraphicalHostReflectionWrapper(PSCmdlet parentCmdlet, string graphicalHostHelperTypeName)
{
return(GraphicalHostReflectionWrapper.GetGraphicalHostReflectionWrapper(parentCmdlet, graphicalHostHelperTypeName, parentCmdlet.CommandInfo.Name));
}
internal static GraphicalHostReflectionWrapper GetGraphicalHostReflectionWrapper(PSCmdlet parentCmdlet, string graphicalHostHelperTypeName, string featureName)
{
GraphicalHostReflectionWrapper returnValue = new GraphicalHostReflectionWrapper();
if (GraphicalHostReflectionWrapper.IsInputFromRemoting(parentCmdlet))
{
ErrorRecord error = new ErrorRecord(
new NotSupportedException(StringUtil.Format(HelpErrors.RemotingNotSupportedForFeature, featureName)),
"RemotingNotSupported",
ErrorCategory.InvalidOperation,
parentCmdlet);
parentCmdlet.ThrowTerminatingError(error);
}
// Prepare the full assembly name.
AssemblyName graphicalHostAssemblyName = new AssemblyName();
graphicalHostAssemblyName.Name = "Microsoft.PowerShell.GraphicalHost";
graphicalHostAssemblyName.Version = new Version(3, 0, 0, 0);
graphicalHostAssemblyName.CultureInfo = new CultureInfo(String.Empty); // Neutral culture
graphicalHostAssemblyName.SetPublicKeyToken(new byte[] { 0x31, 0xbf, 0x38, 0x56, 0xad, 0x36, 0x4e, 0x35 });
try
{
returnValue._graphicalHostAssembly = Assembly.Load(graphicalHostAssemblyName);
}
catch (FileNotFoundException fileNotFoundEx)
{
// This exception is thrown if the Microsoft.PowerShell.GraphicalHost.dll could not be found (was not installed).
string errorMessage = StringUtil.Format(
HelpErrors.GraphicalHostAssemblyIsNotFound,
featureName,
fileNotFoundEx.Message);
parentCmdlet.ThrowTerminatingError(
new ErrorRecord(
new NotSupportedException(errorMessage, fileNotFoundEx),
"ErrorLoadingAssembly",
ErrorCategory.ObjectNotFound,
graphicalHostAssemblyName));
}
catch (Exception e)
{
CommandProcessorBase.CheckForSevereException(e);
parentCmdlet.ThrowTerminatingError(
new ErrorRecord(
e,
"ErrorLoadingAssembly",
ErrorCategory.ObjectNotFound,
graphicalHostAssemblyName));
}
returnValue._graphicalHostHelperType = returnValue._graphicalHostAssembly.GetType(graphicalHostHelperTypeName);
Diagnostics.Assert(returnValue._graphicalHostHelperType != null, "the type exists in Microsoft.PowerShell.GraphicalHost");
ConstructorInfo constructor = returnValue._graphicalHostHelperType.GetConstructor(
BindingFlags.NonPublic | BindingFlags.Instance,
null,
new Type[] { },
null);
if (constructor != null)
{
returnValue._graphicalHostHelperObject = constructor.Invoke(new object[] { });
Diagnostics.Assert(returnValue._graphicalHostHelperObject != null, "the constructor does not throw anything");
}
return returnValue;
}
/// <summary>
/// Implements the ProcessRecord() method for get-help command
/// </summary>
protected override void ProcessRecord()
{
try
{
#if !CORECLR
if (this.ShowWindow)
{
this.graphicalHostReflectionWrapper = GraphicalHostReflectionWrapper.GetGraphicalHostReflectionWrapper(this, "Microsoft.PowerShell.Commands.Internal.HelpWindowHelper");
}
#endif
this.Context.HelpSystem.OnProgress += new HelpSystem.HelpProgressHandler(HelpSystem_OnProgress);
bool failed = false;
HelpCategory helpCategory = ToHelpCategory(Category, ref failed);
if (failed)
return;
// Validate input parameters
ValidateAndThrowIfError(helpCategory);
HelpRequest helpRequest = new HelpRequest(this.Name, helpCategory);
helpRequest.Provider = _provider;
helpRequest.Component = Component;
helpRequest.Role = Role;
helpRequest.Functionality = Functionality;
helpRequest.ProviderContext = new ProviderContext(
this.Path,
this.Context.Engine.Context,
this.SessionState.Path);
helpRequest.CommandOrigin = this.MyInvocation.CommandOrigin;
// the idea is to use yield statement in the help lookup to speed up
// perceived user experience....So HelpSystem.GetHelp returns an
// IEnumerable..
IEnumerable<HelpInfo> helpInfos = this.Context.HelpSystem.GetHelp(helpRequest);
// HelpCommand acts differently when there is just one help object and when
// there are more than one object...so handling this behavior through
// some variables.
HelpInfo firstHelpInfoObject = null;
int countOfHelpInfos = 0;
foreach (HelpInfo helpInfo in helpInfos)
{
// honor Ctrl-C from user.
if (IsStopping)
{
return;
}
if (0 == countOfHelpInfos)
{
firstHelpInfoObject = helpInfo;
}
else
{
// write first help object only once.
if (null != firstHelpInfoObject)
{
WriteObjectsOrShowOnlineHelp(firstHelpInfoObject, false);
firstHelpInfoObject = null;
}
WriteObjectsOrShowOnlineHelp(helpInfo, false);
}
countOfHelpInfos++;
}
_timer.Stop();
if (!string.IsNullOrEmpty(Name))
Microsoft.PowerShell.Telemetry.Internal.TelemetryAPI.ReportGetHelpTelemetry(Name, countOfHelpInfos, _timer.ElapsedMilliseconds, _updatedHelp);
// Write full help as there is only one help info object
if (1 == countOfHelpInfos)
{
WriteObjectsOrShowOnlineHelp(firstHelpInfoObject, true);
}
else if (_showOnlineHelp && (countOfHelpInfos > 1))
{
throw PSTraceSource.NewInvalidOperationException(HelpErrors.MultipleOnlineTopicsNotSupported, "Online");
}
// show errors only if there is no wildcard search or VerboseHelpErrors is true.
if (((countOfHelpInfos == 0) && (!WildcardPattern.ContainsWildcardCharacters(helpRequest.Target)))
|| this.Context.HelpSystem.VerboseHelpErrors)
{
// Check if there is any error happened. If yes,
// pipe out errors.
if (this.Context.HelpSystem.LastErrors.Count > 0)
{
foreach (ErrorRecord errorRecord in this.Context.HelpSystem.LastErrors)
{
WriteError(errorRecord);
}
}
}
}
finally
{
this.Context.HelpSystem.OnProgress -= new HelpSystem.HelpProgressHandler(HelpSystem_OnProgress);
// finally clear the ScriptBlockAst -> Token[] cache
this.Context.HelpSystem.ClearScriptBlockTokenCache();
}
}
internal ShowCommandProxy(ShowCommandCommand cmdlet)
{
this.cmdlet = cmdlet;
this.graphicalHostReflectionWrapper = GraphicalHostReflectionWrapper.GetGraphicalHostReflectionWrapper(cmdlet, "Microsoft.PowerShell.Commands.ShowCommandInternal.ShowCommandHelper");
}
