SSRS project does not compile since migration - error BC30451 - reporting-services

Since I have migrated my SSRS project to 2017, I'm getting over 300 errors like this one: "[rsCompilerErrorInExpression] The Color expression for the chart 'Chart18' contains an error: [BC30451] 'Helper' is not declared. It may be inaccessible due to its protection level."
Helper is our custom C# project including all our custom functions and properties used by the reports. I found a post that explained that I must put a copy of the dll into the folder: C:\Program Files (x86)\Microsoft Visual Studio xx.0\Common7\IDE\PrivateAssemblies\ depending on the VS version. But, I still get the same error.
I also checked the namespace but, in fact, nothing changed since years.
Any idea?
Regards,
Pascal

Related

How exactly do solution configurations work in Visual Studio?

When in a .sln file, you have the default choices of 'Debug' and 'Release'. From what I understand these are 'build settings' of some sort differ depending on the kind of build you are doing?
I recently played around with creating my own settings, and found (much to my surprise) that creating the configuration name didn't seem to create the symbol as recognized by:
#if MY_SHINY_NEW_SYMBOL
Console.WriteLine("TESTING MY SYMBOL");
#endif
And on the Microsoft docs I can see that there is code to allow you to actually define the symbol (presumably separately from just creating one in the Configuration Manager):
#define DEBUG
// ...
How do these symbols work and where are they configured?
i'm asking because I accidentally created a symbol called 'local'. I deleted it and then created a symbol called 'Local'. And I'm getting compile errors because it seems that the 'local' symbol still exists and I can't overwrite it with a symbol using a different case.
I haven't configured the symbol at all, I'm using the variable $(ConfigurationName) in my pre-build event commands.
I'm actually fairly sure this is a Visual Studio bug, since I would think that deleting a configuration, recreated the same configuration with different case, would NOT result in the original configuration reappearing.
Build configurations become MSBuild variables that can be referenced in MSBuild properties in the csproj file (remember that .Net project files are actually MSBuild scripts).
In particular, the Visual Studio Project Properties window will let you set most properties on a per-configuration basis (by wrapping it in a conditional block).
In particular, the DEBUG symbol is set like this (you'll see this in every csproj file, but a bit less simple):
<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
...
<DefineConstants>DEBUG;TRACE</DefineConstants>
...
</PropertyGroup>
You could also replace this and set a symbol for the configuration directly:
<DefineConstants>$(Configuration)</DefineConstants>
However, VS is likely to change that if it saves your project file.

How can I set the output path of a vc++ project different than its dependencies (nuget)?

Premise
I have a Visual Studio 2015 solution containing different VC++ projects.
Some of them (EXE and some DLLs) have the $OutDir set to default "$(SolutionDir)$(Configuration)\" (i.e. "C:\MySolution\Debug\").
For some other projects (DLLs), I need to change the output path to a sub-directory of the "default" $OutDir (i.e. "C:\MySolution\Debug\Pieces\".
Example directory tree:
C:\MySolution\Debug\
MyProgram.exe
Dependency.dll
.\Pieces\
MyPiece1.dll
MyPiece2.dll
Constraints
the "Pieces" DLLs depends on a third-party Dependency.dll (through NuGet package), which I cannot modify.
Usual solution
The usual way for this is to change the $OutDir project setting for "pieces" projects, but this will also force their dependencies to be output in the same sub-dir.
This is not wanted and also created problems in debugging and packaging of the entire solution.
What I tried so far
I tried to:
1. keep the $OutDir the same for all projects
2. change the "pieces" $TargetName to "Pieces\$(ProjectName)"
This seems to work (both MyPiece*.dlland Dependency.dll are correctly placed and debugging is fine), but unfortunately Visual Studio generates the following warning:
warning MSB8012: TargetName(Pieces\MyPiece1.dll) does not match the Linker's OutputFile property value (MyPiece1). This may cause your project to build incorrectly. To correct this, please make sure that $(OutDir), $(TargetName) and $(TargetExt) property values match the value specified in %(Link.OutputFile).
This warning is somewhat confusing, because the %Link.OutputFile in the project settings looks correct:
$(OutDir)$(TargetName)$(TargetExt) => C:\MySolution\Debug\Pieces\MyPiece1.dll
Question
What is the correct approach to solve my problem?
How do I force Visual Studio to output some of the generated files in a different path, but still having their Nuget dependencies in the "default" $OutDir?
I've searched the web and StackOverflow already, but I can't find a suitable answer.
Note: my problem is not related to upgrading a pre-VS2010 solution (as in Microsoft official notes on warning MSB8012 after solution upgrade and asked on StackOverflow).

Error accessing WinRT sensors in C++ desktop application

I am trying to access the WinRT sensors from a Win32 desktop application using C++/CX as mentioned here: https://software.intel.com/en-us/articles/using-winrt-apis-from-desktop-applications
When I include the C++/CX header file it causes an error when building the Win32 project.
Exact error text: "error C1190: managed targeted code requires a '/clr' option."
Since I am not using /clr code at all, this is a confusing error.
Any suggestions? Please educate me if there is a better way to do this.
The error you are getting is because you are compiling some files without /ZW option for compiler. Since you are able compile at least some files with WinRT extensions, but not others, your project configuration is inconsistent.
The option /ZW (enable WinRT extensions) has to be configured on the level of project (and not on the level of individual files). There are two ways to ensure your settings are consistent. First method is through UI in Visual Studio -- you have to go through all platforms/configurations on the project and ensure /ZW is enabled, then got through all indivudual .cpp files, and ensure they don't override project level settings. This is tedious and error prone. The easier method is to open .vcxproj in notepad and do the following:
Add this section at the beginnig of the file, under root Project node:
<ItemDefinitionGroup>
<ClCompile>
<CompileAsWinRT>true</CompileAsWinRT>
</ClCompile>
</ItemDefinitionGroup>
Search and remove any other places where <CompileAsWinRT> is defined.

Using external assembly's method's results as a dataset

Using SQL2008R2:
I am trying to create a dataset that is simply the result of an external assembly's return method(s), but everything I can find regarding using custom/external assemblies just has a textbox's value set to the external assembly's method's result via an expression.
I simply want Report Server to do the data processing in the external assembly and bind that result to a very simple report.
I found some references to something about MDX but they seem to be a few years outdated and needed to know if this is possible.
Assuming you already have a .dll - Place your dll in the report designer folder (where your RDL is) and the report server folder, somewhere around here:
Program Files\Microsoft Visual Studio 8\Common7\IDE\PrivateAssemblies
Program Files\Microsoft SQL Server\MSSQL.3\Reporting Services\ReportServer\bin
Now add a reference to your dll from your report.
With your report open go to Report, Report Properties, References, Add reference, browse to your dll and add it.
Now in a text box properties Value call a method of your dll. It should look something like this:
=MyDllName.ClassName.MyMethodOrSubOrWhatever
This is a great article that can walk you through this:
Assuming you already have a .dll - Place your dll in the report designer folder (where your RDL is) and the report server folder, somewhere around here:
Program Files\Microsoft Visual Studio 8\Common7\IDE\PrivateAssemblies
Program Files\Microsoft SQL Server\MSSQL.3\Reporting Services\ReportServer\bin
Now add a reference to your dll from your report.
With your report open go to Report, Report Properties, References, Add reference, browse to your dll and add it.
Now in a text box properties Value call a method of your dll. It should look something like this:
=MyDllName.ClassName.MyMethodOrSubOrWhatever
This is a great article that can walk you through this: http://support.microsoft.com/kb/920769
P.S. Another option, if you don't want the web server doing the heavy lifting, is to use stored procedures. However, in our experience with very large database systems, it is much easier to scale up the web servers than it is to scale up the database servers so we do much of the heavy lifting on the web servers.
If you need a data set that is generated by custom .NET code, you can either set up a web service (here's a good tutorial), or you can set up a custom "data processing extension".
A data processing extension will allow you to choose a new data source in the SSRS report designer, and this data source will run custom .NET code. The full description is on MSDN, but here are the basic steps:
Create a new class library project
Implement all of the required extensions (and any desired optional ones)
Copy the DLL to the SSRS bin folder
Edit the SSRS config file to register your extension (by specifying the fully qualified name of your IDbConnection class)
You can find working examples from both CodePlex and Microsoft.

MySQL T4 Templates Error: Metadata file 'MySql.Data' could not be found

D:\Web\CityV2\App_Code\ActiveRecord.tt(0,0) : error CS0006: Compiling transformation: Metadata file 'MySql.Data' could not be found
Let me start by saying I'm using VWD 2008 Express.
These are the steps I've taken so far:
Created an entirely new project
Added references for Subsonic.Core.dll and MySql.Data.dll
Copied Active Record templates to project
Changed all <## include file="SQLServer.ttinclude" #> to <## include file="MySQL.ttinclude" #>
Copied the MySQL.ttinclude and Settings.ttinclude from the TemplateProviders folder
Updated Settings.ttinclude with my connectionstring and database information
Updated the Settings.ttinclude and created the external tool mapping as per ranomore's instructions
Attempted to build the code from the templates and received the error
I then realized that I didn't have MySql Connector "installed" on my dev box (even though I added a reference to the bin). So I proceeded to MySQL.com and downloaded the latest 6.0.4 connector msi and installed it (GAC). The error no longer appears, but neither does anything else: no new classes, no new errors, nothing [and yes, I refreshed the project after running the command ;-)].
Two things:
Am I missing a step somewhere?
Is there a way build the templates without needing MySQL installed to the GAC?
Unfortunately SubSonic 3 doesn't support VWD 2008 Express (or more specifically VWD doesn't support t4). There is a sort of workaround that ranomore came up with but it will require some work by you. See the following question for more details:
SubSonic ASP.NET MVC sample in Visual Web Developer Express
EDIT: I should have read your question properly you obviously already have the link above. Maybe worth your while downloading the trial of VS professional and seeing if you have more luck with that to see if it's worth outlaying the cash to buy it.
On a side note if you're looking to get an msdn subscription for free you should have a look into registering for the bizspark program