Send email with RAD Studio cpp11 - c++11

I am trying to port an old Borland C++ application to the new RAD studio 11 format an I cannot get it to send emails using Outlook_2K_SRVR.h.
Would anyone have sample code to send emails with RAD studio 11? in C++?
This is the part of the code that does not work.
`
`#define Outlook_2k_olMailItem OlItemType::olMailItem`
`//---------------------------------------------------------------------------
#pragma package(smart_init)
//----------------------------------
// emailing ...
//----------------------------------
#pragma link "Outlook_2K_SRVR"
void __fastcall TLicMainForm::Button1Click(TObject *Sender)
{
MailItem = (MailItemPtr)(Outlook->CreateItem(Outlook_2k_olMailItem));
MailItem->set_To((MailAddressee.w_str() ));
MailItem->set_Subject((MailSubject.w_str()));
MailItem->set_Body((MailFullText.w_str()) );
MailItem->Attachments->Add( (TVariant)(FDispatch_path), TNoParam(), TNoParam(), TNoParam() );
MailItem->Send();
}`
`
this is the one of the many errors
[ilink32 Error] Error: Unresolved external '__fastcall Outlook_2k::TSyncObject::Disconnect()' referenced from C:\mypath\OUTLOOK_2K_SRVR.OBJ
[ilink32 Error] Error: Unable to perform link
Thanks in advance
I tried to re-compile "Outlook_2k_SRVR.obj" with the .h file that comes in the vcl folder but no luck.

It seems Outlook is disconnected right after the Send method is called. Most probably the new RAD studio release COM references quickly enough. You may try to get any Outlook window and keep it alive while Outlook is automated and the message is sent out. Try to use the Explorers.Add or Inspectors.Add methods to create an Outlook window, be aware that without calling the Display method the window will be kept not visible to the end user.

Related

C++ Windows Forms application icon exception

I want to set an icon for my Windows Form application. My actions step by step:
I created an 'icon.ico' (256x256) and put it into my project folder
In my 'Form1.h [Design]' I chose this file using Properties
This code appeared in 'Form1.h'
void InitializeComponent(void)
{ ...
this->Icon = (cli::safe_cast<System::Drawing::Icon^>(resources->GetObject(L"$this.Icon")));
... }
The object '$this.Icon' appeared in 'Form1.resx'
I rebuilt the whole project -> no errors
During execution the line 'this->Icon = ...' causes an exception: System.Resources.MissingManifestResourceException: 'Could not find any resources appropriate for the specified culture or the neutral culture. Make sure "WinForm.Form1.resources" was correctly embedded or linked into assembly "MyProject" at compile time, or that all the satellite assemblies required are loadable and fully signed.'
Here I found numerous advices, such as remove/add icon or set some custom properties for 'Form1.resx', but none of them works for me
Just like above, change line to:
this->Icon = gcnew System::Drawing::Icon(L"ICON_NAME.ico");
You might get error/exception while opening form creator but you shouldn't lose any data.
Been there, done that :)
Place the Icon you want to connect to your Form in the project directory.
Then replace the line above with the following:
this->Icon = gcnew System::Drawing::Icon(L"app.ico");
This should neutralize the bug that Microsoft has not fixed.
If you are using visual studio 2019 , you need to change the name of namespace in Form1 the same as your project name, i did it and it works
and make sure you change it in main :
[STAThread]
int main() {
Application::EnableVisualStyles();
Application::SetCompatibleTextRenderingDefault(false);
Application::Run(gcnew your_namespace_name::Form1());
return 0;
}

::RegisterWIndowMessage() In Direct 2D application Compile Error

I'm working on a Direct2D (XAML) application (I picked this because I haven't done it before and I wanted to try it out, I thought it would be simple).
I created the project in Visual Studio 2012 using the default options.
I added a button to the GUI successfully.
I added a button press handler to the GUI successfully.
The problem is that I need the button press handler to send a registered windows message. I #include <Windows.h> as instructed by the MSDN docs for ::RegisterWindowMessage(), and finding the declaration and definition of the function with the F12 key works fine.
However, building the project fails, because the compiler can't find the function. Intellisense also flags the function as unrecognized.
I'm probably missing something in the project configuration, but I don't even know where to begin.
Can you please help me?
Edit: The exact error messages that I'm getting are:
error C2039: 'RegisterWindowMessage' : is not a member of '`global namespace''
error C3861: 'RegisterWindowMessage': identifier not found
RegisterWindowMessage is not available in a UWP application (which is likely what you are targeting in a XAML application). If you look into WinUser.h, you'll find the declarations are wrapped inside a
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
guard. This API is available to desktop applications only. There is nothing you can do to make it work in a UWP application.

Visual Studio mouse over debugging doesn't work for particular variable

I am trying to debug a controller and a particular variable does not show the tooltip. I tried restarting the computer and visual studio to no avail.
[HttpPut]
[Route("{id}")]
public async Threading.Task<IHttpActionResult> Put([FromUri] Guid id, [FromBody] Api.Document documentModel)
{
var test = await PutOrStatusCodeAsync(documentModel, id).ConfigureAwait(true);
return test;
}
ALL other variables can be moused over:
But not the one I need:
I added it to the watch list and am getting "Internal error in the expression evaluator".
I found this thread: Get "Internal error in the expression evaluator" on "Add watch" function when trying to debug WCF service code (MSVS 2013), but my use Managed Compatibility Mode is greyed out!
I am running VS as an admin. HELP!
I figured it out. It was grayed out because I was currently debugging. Once I stopped the process it was available to check.

Error HRESULT E_FAIL has been returned from a call to a COM component

In Silverlight 4 app; what does this error mean?:
"Error HRESULT E_FAIL has been returned from a call to a COM component."
It's a very generic error. The VS debugger doesn't point to the exact location of the error when debugging.
This is kind of an old question, but I figured I'd give my answer since I found this thread by Googling for the exact same problem.
In my case, I'd copied some sample XAML from the web to get started with Silverlight Toolkit 4. That sample XAML contained a simple button with a click event handler that didn't relate to any handler that actually existed in my code behind. I didn't notice this simple problem at first, because the compiler didn't give me an error message, I just saw the "Error HRESULT E_FAIL has been returned from a call to a COM component" message above at runtime. It was only when I isolated my sample XAML by copying it into a brand new Silverlight application without any other content that the real underlying problem was revealed at compile-time.
So, if you've got the same error message at runtime, my advice is to check your XAML carefully for any errors that you had expected should have been picked up at compile time, but which for some reason ended up as the runtime error noted above. In order to debug, you can do what I did and isolate the code that's causing the error in a standalone Silverlight app with no other content, and see if like me you get a more helpful error message to guide you.
HTH.
There are many solutions out there but this is the only solution that worked several times for me.It has been tried on VS2012 VS2013 and VS2015, I find it working equally good for all.Just follow steps bellow to fix this issue
Step 1 : Close Visual Studio
Step 2 : Delete *.csproj.user and *.suo files
Step 3 : Reopen VS, and try to run project again in debug mode.
NOTE : This situation occurs when multiple users working on same
project with different VS versions .suo file is not supported
for round-tripping between the two VS versions.It contains information
about what settings current user has selected for his/hers VS working
environment.
In my situation:
I create a
class MyControl : ContentControl {
}
By default, the class is not public and XAML cannot load it and throw exception
Error HRESULT E_FAIL has been returned from a call to a COM component
Just change the scope of class to public and error disappear.
Hope this help.
PS. Microsoft should provide more on information than just throw a mystery error message without any stack trace.
I also had this error and I found that this problem is related to not have added all requiered assemblies to your project. In my case I was using a UserControl with a depency with the Silverlight Toolkit and I havent added this reference.
I just added the reference and everything solved :)
I had this error using the current SL4 Telerik controls. A similar issue has been reported here with a solution ... of sorts. The problem seems to be with the way Expression Blend manages the cache of controls.
Here's one way to generate this error, which I stumbled upon today. We have the following button in XAML:
<Button x:Name="button" Click="Button_Click" Content="Click me" />
The event handler that handles the button's Click event is as follows:
private void Button_Click(object sender, RoutedEventArgs e)
{
button.Margin = new Thickness(0, double.NaN, 0, 0);
}
When I click on the button I get the aforementioned error. The same error arises if I replace NaN with PositiveInfinity or NegativeInfinity.
Interestingly, I get a different error message if the first parameter of the Thickness constructor contains the NaN instead of the second.
I had this error from problems with XAML. The strange thing was that I had missing resources used by Style and Margin attributes - which means the app runs fine, and even resharper only reports a 'hint'.
Once I cleared up those problems my "Error HRESULT E_FAIL has been returned from a call to a COM component." disappeared. As others have said though, this is a vague error, very difficult to debug. In this case I have inherited a large project with 100's of VS and ReSharper messages with varying severity - missing StaticResource on Style attributes were not the first place I checked!
I had this error in my xaml page and there were no syntax errors. Cleaning and re-building the project solved my issue. fyi...
The IIS App Pool has to run as an account that has query access to the Team Foundation Server. This fixes the problem for me.
Most of the reason of this problem related dependency propertied on component design.
You just face off this problem on design.
Soulution is easy but takes time :) Clean project and rebuild all. When you enter the desing again you should see everything is fine!
I hope this helps!
If you see this exception recently, please try to re-install silverlight sdk4.
This is a security and permissions issue. Look into the IIS and make sure Integrated Security is ON. Then set Application Protection level to Medium (If it is high then this might be the result). Then check your Web.Config file. Make sure impersonation is off.
This should help.
I had this problem while I was encoding Live video and audio (using Microsoft Expression) and the next piece of code throws the exception randomly:
// Set bitrate
liveJob.OutputFormat.VideoProfile.Bitrate = new ConstantBitrate(2500);
// Set Video size
liveJob.OutputFormat.VideoProfile.Size = new Size(320,240);
until i've figured out that the second line throws the exception while the first one is still running in another thread !
and of course, it was my fault - i've called the method in code, and it was also been called by Click event...
I had this exception and went nuts. I would advice you check if you had recently installed a component that had possible conflicting namespace items. In my case I installed the windows phone tool-kit which had items that were similarly named with the stock tool kit on windows phone.
Asap I uninstalled this from the Nuget package manager, all was back to normal.
Here is what FINALLY fixed this problem for us when trying to use MICROSOFT.TEAMFOUNDATION library when querying Team Foundation Server:
Team Foundation Explorer has to be installed with the currect version that is referenced in the application.
MSDTC – Configuration. (See DTC config below)
IIS App Pool has to run as an account that has query access to the Team Foundation Server
IIS App Pool has to run as an account that has COM access on IIS Server (We have a dedicated server for this so we made the identity user an administer on the local server).
Firewall has to be off or configured to allow COM access for DTC service.
DTC config ----
Click Start, click Run, type dcomcnfg and then click OK to open Component Services.
In the console tree, click to expand Component Services, click to expand Computers, click to expand My Computer, and click to expand Distributed Transaction Coordinator.
Right click Local DTC, and click Properties to display the Local DTC Properties dialog box.
Click the Security tab.
In the Security Settings section, click Network DTC Access.
In the Client and Administration section, select Allow Remote Clients and Allow Remote Administration.
In the Transaction Manager Communication section, select Allow Inbound and Allow Outbound.
In the Transaction Manager Communication section, select Mutual Authentication Required (if all remote machines are running Windows Server 2003 SP1 or Windows XP SP2 or higher), select Incoming Caller Authentication Required (if running MSDTC in a cluster), or select No Authentication Required if some of the remote machines are pre-Windows Server 2003 SP1 or pre-Windows XP SP2. No Authentication Required is the recommended selection.
I hope this helps.
My problem was a missing Style. I had overridden a control template with a custom brush like so:
<Style x:Key="MyCustomStyle" TargetType="Thumb">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Thumb">
....
<TextBlock Foreground="{StaticResource MyCustomBrush}"
and was missing my definition of MyCustomBrush, like so:
<SolidColorBrush x:Key="MyCustomBrush" Color="#FFAC0909"/>
and then BOOM, app didn't startup and I got that COM error message.
Well, I was almost going to eat my computer..
At last, I find out the problem is that I MAYBE BY ACCIDENT removed one parameter of one Margin setting of an Image object in the XAML page, orz..
Margin="0,-20,0"
which should be
Margin="0,-20,0,0"
Obviously I didn't realized I have ever modified anything of the XAML, so I have been troubleshooting the code behind for "a little while"..
Fortunately, I found this post and rechecked everything include the XAML page.. that was ... something...
For me, I narrowed it down to a SplitButton control that I downloaded off CodePlex ages ago. I had upgraded the solution from Silverlight 4 to Silverlight 5 and got slammed with this error. I was able to narrow it down by commenting out the XAML to all controls then uncommented it back in one by one until the error appreared again:
System.Reflection.TargetInvocationException was unhandled by user code
Message=Exception has been thrown by the target of an invocation.
StackTrace:
at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)
at System.Delegate.DynamicInvokeImpl(Object[] args)
at System.Delegate.DynamicInvoke(Object[] args)
at Homexaml_3.BindingOperation(Object BindingState, Int32 , Action )
InnerException:
Message=Error HRESULT E_FAIL has been returned from a call to a COM component.
StackTrace:
at MS.Internal.XcpImports.CheckHResult(UInt32 hr)
at MS.Internal.XcpImports.UIElement_Measure(UIElement element, Size availableSize)
at System.Windows.UIElement.Measure(Size availableSize)
What fixed it was manually removing the outdated references System.Windows.Control and System.Windows.Controls.Toolkit then re-added them from the Silverlight 5 SDK folder.
Hope it helps someone (and helps me!) if it happens again a few months down the road.
I received this error recently in VS 2013 for a Silverlight 5 project. None of the above worked for me. Oddly enough, it was a threading problem (normally I am used to an exception that explains this if I am trying to create UIElements on a background thread by mistake).
Wrapping my code that adds UIElements to the MainPage with Dispatcher.BeginInvoke solved the problem:
Dispatcher.BeginInvoke(() =>
{
// your code
});
Most of the times its difficult to see where exactly the problem is located especially in XAML.
Another way to find out where its failing is to perform the following steps
Copy the exception it shows in the output window of Visual Studio. example. System.Reflection.TargetInvocationException
Click on Debug -> Exceptions. It shows up the exception list.
Click on the "Add.." button.
Paste the exception copied in the step 1 in the text box. Select "Common Language Runtime exceptions" in the drop down list.
Click on "Ok" button. The selected exception will be highlighted. Make sure you check the checkbox against the exception. Click on "Ok" button again to close the dialog.
Now run the application in debug mode. The application breaks when the exception occurs. Sometimes in the assembler mode as well.
At this point in time you have two options,
Click on the View details of the exception screen shown. Dig into
the inner exceptions until you get a clue from where its
originating.
View the call stack to see which code of line of your is causing
this exception. This will provide clues to resolve the issue.
For me, this was a XAML parsing error. In a data template, I had an extra S between two tags (probably because I pressed S instead of CTRL+S). For example...
<DataTemplate>
<Border/>s
</DataTemplate>
So, I would suggest you look for poorly formatted XML in the view that causes this exception when displayed.
In my case it was, when I tried to import database into the SSDT project, but this database already was in project, but was empty. I've just updated my project with Tools -> SQL server -> New schema comparsion. Source - database, target - project. Compare - update.
Hope it helps to someone
This error seems to be a 'catch-all' for errors that otherwise are not given a specific definition or tracing, especially those having to do with relatively external Xaml code.
In my particular case, there seemed to be an issue with the namespaces. My UserControl is in its own namespace (creatively named "UserControls"). My Pages are in their own namespace ("Pages"). I wanted to reference an enum definition in the Pages namespace from within my UserControl, so I simply added a using statement: using MySolution.Pages;. Trivial enough, and I didn't want to believe that this was the problem. But when I removed that using statement and simply created the enum in my UserControls namespace, voila, no more HRESULT error and also, as an added bonus, my dependency properties defined in the UserControl, which otherwise were mysteriously not showing up in the Xaml intellisense, suddenly were there and ready to use.
I suspect that underlying cause for this in my case was some sort of circular reference issue. And since there was no more specific error available to relate that information to me, it simply got shuffled into this HRESULT E_FAIL Com error.
I fixed this error by deleting the XAML file and add a new one from add new item. Then I pasted the XAML codes that was there in the old file.
This is an old question but in my case, none of the above solutions worked. I was trying to update the NuGet packages in Visual Studio 2017 but I was getting the following Exception.
update-package : Failed to add reference to 'System.Web.Razor'.
Error HRESULT E_FAIL has been returned from a call to a COM component.
In fact, other NuGet commands like restore-package were failing with similar exception message.
I discovered a few assemblies were missing under the packages directory so I deleted the packages directory and returned back to the Visual Studio 2017. When I opened the solution it asked me to restore the packages and after that, I was able to update the packages.
NOTE: Take a backup of package directory before deleting it.
I encountered this same error after installing VS2019 and trying to open a large solution (20+ projects), with both vcxproj and csproj projects, that target VS2015. The csproj all loaded fine, while the vcxproj all failed with the OP's error. Deleting the .vs folder did not work.
What did work was setting VC++'s "Fallback Location", under the "Browsing Database Fallback" settings.
Tools (menu)
-Options...
--Text Editor
---C/C++
---Advanced
----Browsing Database Fallback
-----Fallback Location
I set mine to D:\VC++\v16. Where I use v140 for VS2015 and v141 for VS2017. Also set "Always Use" and "Do not warn".
If anyone facing this issue, while adding reference in console/windows applications, follow the below steps
Open "Developer Command Prompt for VS 2017" as Admin
CD into "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\Common7\IDE\PublicAssemblies"
Run "gacutil -i Microsoft.VisualStudio.Shell.Interop.11.0.dll"
Restart Visualstudio
Reference - https://developercommunity.visualstudio.com/t/add-a-reference-raise-error-error-hresult-e-fail-h/260196

VSTO Outlook Add In Problem

I am running into problems with an Outlook Add In I created. Somehow Outlook doesn't shut down properly. I've seen all the postings about using ReleaseComObject and such.
==== UPDATE ====
I tried the whole thing again, creating a new empty project in a new solution and now, after some time after shutting down Outlook the following Error message is presented to me in Visual Studio. Somehow I think I must have disabled getting that exception in the previous solutions. I don't know what it means (yet) but I will go for a hunt. Maybe this will shine some light on the issue? The effect is still the same: Outlook doesn't shut down.
ContextSwitchDeadlock was detected
Message: The CLR has been unable to transition from COM context 0x55cdd8 to COM context 0x55cf48 for 60 seconds. The thread that owns the destination context/apartment is most likely either doing a non pumping wait or processing a very long running operation without pumping Windows messages. This situation generally has a negative performance impact and may even lead to the application becoming non responsive or memory usage accumulating continually over time. To avoid this problem, all single threaded apartment (STA) threads should use pumping wait primitives (such as CoWaitForMultipleHandles) and routinely pump messages during long running operations.
Also when I try to remove the add in when not in safe mode (e.g. it has been loaded) Oulook locks up when hitting the remove button in the safe center). Guess that's the same cause though.
===== END OF UPDATE ====
To debug what's going on I did the simplest thing imaginable:
1) Using Visual Studio 2008 I created a new Outlook 2007 Add In Project
2) I started the debugger with the new add in.
3) After some time I close down Outlook, expecting it to properly close down.
It doesn't. The code does reach the generated ThisAddIn_Shutdown method. But, Outlook doesn't shut down.
To make sure I'm not completely insane, I downloaded, compiled and tried the extensive example found at http://code.msdn.microsoft.com/ContosoAutoOBA. Using this add in has the same effect: Outlook doesn't close down.
I tried this with no other add ins available: that doesn't make a difference.
Just for the record, below you find the generated code.
I'm using Windows 7, Visual Studio 2008, Office 2007, all updates are installed.
Is there someone that can shine a light on this. You help is greatly appreciated.
Thanks,
Bart
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using Outlook = Microsoft.Office.Interop.Outlook;
using Office = Microsoft.Office.Core;
namespace OutlookAddIn3
{
public partial class ThisAddIn
{
private void ThisAddIn_Startup(object sender, System.EventArgs e)
{
}
private void ThisAddIn_Shutdown(object sender, System.EventArgs e)
{
}
#region VSTO generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InternalStartup()
{
this.Startup += new System.EventHandler(ThisAddIn_Startup);
this.Shutdown += new System.EventHandler(ThisAddIn_Shutdown);
}
#endregion
}
}
It appears that the Microsoft CRM Add In is the problem. I disabled it earlier (in fact disabled all Outlook plug ins), but apparently that isn't enough. Actually removing it from my computer solved the problem.
There seems to be a update 7 roll up for the Microsoft CRM plugin, but it refuses to install on my machine. Alas, at least I can continue with my own Outlook plug in. I will keep a post it on my screen from now own as my new CRM system.
Ah the days of VSTO development!
From memory - to fix this:
Close all instances of Outlook running (Task Manager, End Process)
Start the application by using the debug button in VS.NET
From memory; it plays up a bit when there was already an instance running.
First up.
What version of the office service pack are you running. There are loads of fixes in SP2 to help shutdown.
Are you saying that if you dont have the addin installed outlook shuts down ok ?
As I wonder if you have any other installed inder trust center. ?

Resources