VS 2015 CE WYSIWYG Editor not working - xaml

Since I reinstalled VS offline, today I started a new Xamarin.Forms Portable project and added a Forms Xaml Page (Select the portable project > Ctrl + Shift + A -> Select "Cross-Plattform"). When added, there was no wysiwyg editing possibility like before. Now I only get the ordinary X(A)ML with Syntax High-lighting.
Then I selected the Xaml file -> Context -> Open with... -> "Xaml-Designer with Coding" -> Ok but then I get a error that tells me, that VS is not able to open the file. I "should select a different Editor".
May someone help me?

The Xamarin.Forms previewer is not available on Visual Studio yet. You need to use the Xamarin Studio for now

Related

Cannot get Xamarin Xaml Intellisense working in VS 2015

I've been trying to get intellisense working for quite some time now, and am unable to see anything outside of
!
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?
Visual Studio 2015 Update 2
Resharper is installed but disabled
Referencing the latest pre-releases of Xamarin Forms (2.3.0.38-pre2)
Xamarin for Visual Studio (4.2.21)
Portable project referencing the proper 2.3.0.38-pre2 targets file from NuGet
Enable XAML Language for Xamarin.Forms
What else am I missing? I feel like it shouldn't be this difficult.
I resolved this issue by doing a simple workaround and here is the solution.
Right-click the XAML file in the Solution Explorer and select
Solution 1: "Open With... > Source Code (Text) Editor".
and in another time this also worked for me:
Solution 2: "Open With... > Source Code (Text) Editor with Encoding"
This workaround gave me the desired XAML IntelliSense even without installing the extra "Enable XAML Language for Xamarin.Forms" extension and even with ReSharper installed but suspended.
Extensions > Tools > Enable XAML Language for Xamarin.Forms
Enable XAML Language for Xamarin.Forms
Enables the VS built-in XAML language service to provide editing and intellisense for Xamarin.Forms XAML files.
https://visualstudiogallery.msdn.microsoft.com/8195a8e2-a842-4389-a8cb-34e4672e2e13
Update:
From #Jeff:
Seems I had to completely uninstall Resharper, not just disable it. Then reinstall the "Enable XAML Language for Xamarin Forms extension".
Additional info:
http://www.cazzulino.com/enable-xaml-forms-intellisense.html
Xamarin XAML Enabled:
XML Enabled and thus no Xamarin XAML Intellisense:
The reason why Intellisense is not appear in editor is that Xamarin XAML is not opened as file with content type xaml but file with content type xml.
To open xamarin XAML file as file with content type xaml simply in solution explorer right click the xaml file and select Open With... In popup select "XAML Designer with Encoding" and click OK.
Solution below is if you edit Xamarin xaml as file with content type xml. But this solution is not correct, IntelliSense then not always correctly suggests.
To take advantage of Intellisense the Visual Studio must get appropriate definition of xml namespace for Xamarin.Forms. For the Xamarin.Forms Visual Studio needs xml definition for namespace http://xamarin.com/schemas/2014/forms.
This definition can be provided to Visual Studio by two ways:
You can use xsd file and this file then register to xml schemas - after you open xaml file, the menu Xml/Schemas appear.
You can this definition create by assembly attribute XmlnsDefinitionAttribute. This attribute you can found in Portable.Xaml nuget package.
Suitable for Xamarin.Forms is the second way(using attribute).
If you use Xaml in portable library, restore(download and install) this nuget package to this library.
If you use shared project, then restore this nuget package to all projects referencing this shared project.
Then insert this attribute to appropriate place. I believe that the App.xaml.cs(if you use generated name App) is a good place. The code could look like this:
using Portable.Xaml.Markup;
using Xamarin.Forms;
[assembly: XmlnsDefinition("http://xamarin.com/schemas/2014/forms", "Xamarin.Forms")]
namespace YourAppNamespace
{
public partial class App : Application
{
public App ()
{
this.MainPage = new MainPage();
}
}
}
And the rebuild solution, as I believe, might not be necessary to work Intellisense for Xamarin.Forms.
This worked for me:
right click on .xaml file and then select "Open With.." and select "XAML Designer" and also "Set as Default" then intellisense worked great.
I install the Extension Enable XAML Language for Xamarin.Forms from
Enable XAML Language for Xamarin.Forms
Still the intellisense was not working. I just need to close all tabs and close the visual studio. After re-starting Visual studio I open solution and XAML file. The instellisense is working fine.
worked for me
Right click on Your XAML file and choose Option
Open With=>Source Code(Text) Editor with Encoding=>Set as default=>Apply and choose option Auto....
Seems I had to completely uninstall Resharper, not just disable it. Then reinstall the Enable XAML Language for Xamarin Forms extension.
Jeff's answer almost worked for me, but I had to do one additional step:
Because I had previously uninstalled and reinstalled Xamarin, I had to update from 4.0.1 to the latest stable (4.1.1.3 as of this date). After that Intellisense started working!
I have Resharper installed on VS2015update3, and XAML Designer didn't work for me.
But accidently I found XML (Text) Editor works. That's Resharper that makes effet.
No wave-line beneath the tag
Perfect prompt everywhere: XML Tags, Properties, available Values
Only things: it doesn't color too much, and F7 do not send me to its code-behind.
VoilĂ , hope this could help
I resolved this issue by doing a simple workaround and here is the
solution.
Right-click the XAML file in the Solution Explorer and select
Solution 1: "Open With... > Source Code (Text) Editor".
and in another time this also worked for me:
Solution 2: "Open With... > Source Code (Text) Editor with Encoding"
Actually, I found that for me it even worked by simply choose:
Solution 2: "Open With... > Automatic Editor Selector (XML)" and then reopening VS.
I also found that the problem began after editing .xaml file outside of VS, by right-clicking the file and choose "Edit".

Visual Studio 2013 Update 3 - No Intellisense?

Visual Studio 2013 Experts:
How do you enable intellisense when editing a single source file (or can you)?
Start Visual Studio 2013 Professional (Version 12.0.30626.00 Update 3 RC) -- fully registered.
Click on "File -> Open -> File ..." and select a VB.Net source file, ie: filename.vb
Type a statement such as:
if ( String.
^--- at that point isn't intellisense supposed to list
all members of the ASP.NET String class?????
Nothing happens; what setting am I missing?
OR
Does intellisense only work in Projects and not with individual source files?
Thanks in advance.
It depends on the file type. In your case, for a VB source file there will be no intellisense without a project.
On the other hand, for files such as Html, js it is available even without a project.
Intellisense only works when working within a project. The project type determines the internal compilers used to create intellisense - without this, you just have a plain text editor.

No xaml color formatting in visual studio 2012

This is the second time i have installed VS 2012 and the first time the color formatting for xaml was working but not anymore. If i can change some element in the tools -> fonts and colors but i cant get the normal default scheme back with the blue | red | yellow look, even if i change back to defaults.
Any help would be nice. Thanks
I've had this exact same issue. The solution is:
close all running instances of Visual Studio
open a "Run" window and type in devenv /resetuserdata
That's it. Open your projects again and everything should work fine.
Beware: your personal settings will be lost. Recently opened projects list also.
Right click on the .xaml file -> open with option from the list choose HTML Editor With Encoding
You can try Tools -> Options -> Environment -> Fonts & Colors and Display Items as Use Defaults..as suggested by gerdi...Also make sure all options are ticked Under Tools -> Options -> TextEditor -> General...

View Designer Code in Visual Studio 2010

What is a standard way to open the Designer (automatically generated) code for a VB file?
As a workaround, I can get to it by searching the entire solution for some keyword that is usually only found in those files: Global, Partial, etc.
Open the Solution Explorer. Along the toolbar at the top there is a tool Show All Files (it is the 2nd from the left on my version of visual studio). Click on that tool. All of your Form files will now have an arrow beside them. click on that arrow to expand. Look for the code file named FormName.designer.vb. Double-click on it to open.
You have to click the "show all files"-Button. Then you can also see the Designer.vb-files.
Note: For C# and VS 2008, but the same applies to VB in VS 2010.
http://peterkellner.net/2007/12/31/visualstudioshowallfiles/
http://blog.brianhartsock.com/2009/09/14/visual-studio-tip-show-all-file/
Keyboard shortcut for Show All Files
Show All Files is a useful little button in the Visual Studio solution explorer to give us a full view of the directory structure our project files are sitting in. When it is off, we only see the files that are explicitly included in the project, but when it is on, we see everything. This makes it very easy to explicitly opt a file into the project without doing an add -> existing item -> find existing item in directory structure and add to project.
The default when creating a new Visual Basic application in Visual Studio is to not show all files, and unfortunatly there is no setting you can adjust to change that.
Open the code file, and in the top-right corner of the code window is a drop-down containing all methods. Open this and select "InitializeComponent".
A screenshot from a newer version. Visual Studio 2015 and 2017 will look like this.

Stop showing SQL errors in Visual Studio 2010

How can I stop VS2010 showing errors in .sql files, attached to a project? I don't want to check them at all, just C# code. The files are used as resources, Build Action set to Content. I'd like to keep .sql extension for syntax coloring purpose.
Regards,
Looks like your question was answered here: https://stackoverflow.com/a/8593877/2798869:
Visual Studio 2010
Tools -> Options -> Text Editor -> Transact-SQL -> IntelliSense
Uncheck "Enable IntelliSense".
Visual Studio 2012 & 2013
Tools -> Options -> Text Editor -> SQL Server Tools -> IntelliSense
Uncheck "Underline errors"
Note that you have to close then re-open any .sql files you may have open.
In VS 2012.
Go to the sql file properties in VS.
Under "Advanced", change the "Build Action" option to "None".
Unfortunately you have to do this for each sql file in the project.
This is what gave me the behavior that I wanted. It not only compiles without errors but shows no sql related build errors.
Update
It is possible to select multiple files in Solution Explorer by using Shift + Click (select the file at the top of the list -> hold down shift -> click the file at the bottom of the list). Once you have selected the group of files, you can then change the Build action to None for all of them at once. (This worked for me in VS2013.)
While you still have to select files per folder you don't have to select each file to set the property.
VS2015
right click in editor of the sql file > Intellisense Enabled
May be a sledge hammer to the problem but I manually deploy my SQL changes and only use them to house the scripts for my builds, so I do not need the functionality provided by SQL Projects.
Open the VS Solution File properties (right-click the solution in VS Solution Explorer and select Properties) and in the left pane select "Configuration Properties" -> "Configuration". In the right-pane you will see the projects in the solution. Un-check these projects to prevent them from building, this will prevent them from showing errors.
Is it possible you have a .cs extension on those files but it's not shown? I added some .sql files to my project and the compiler is not complaining.
Change the type of files to content and then the intellisense will never try and parse the contents of the files.
I just built a test project with one class file .cs and added one .sql file. It automatically set the build type to content. It built fine like John Fraser said in VS2010, so I changed it to compile, and obviously it failed.
This isn't the answer yet but perhaps the next step is to try and create a new solution, and import a few of the files from the original project to try to narrow down the source of the problem. If it builds then it would tell you it is something about the settings in your project/solution. Otherwise it could also be a VS setting.
Steps to stop showing SQL errors in bulk:
Open the SQL project file which has the .sqlproj extension in a text editor.
Find and replace <Build Include= with <None Include=. (This one has the same effect as right-clicking and changing Build Action to None in the solution explorer.)
The SQL errors should disappear in Visual Studio.