change to Following points need to be considered when creating an extension method: The class which defines an extension method must be non-generic, static and non-nested Every extension method must be a static method The first parameter of the extension method should use the this keyword.
To be honest I don’t know how to check the content of the validation errors. Visual Studio shows me that it’s an array with 8 objects, so 8 validation errors. Actually you should see the errors if you drill into that array in Visual studio during debug. But you can also catch the exception and … Read more
Try specifying you binding group as DataGrid.ItemBindingGroup instead of DataGrid.BindingGroup: And in this case you actually can omit specifying the name for your binding group. It will automatically be used for all bindings in a row.
Because a Person is not nessecarily a User, the compiler is not able to implicitly convert a Person to a User. In your particular case, since you know you have a list of Users, you can explicitly tell it, “I know this Person is actually a User” with the following: The cast ((User)) will throw an exception at runtime if the instance is not actually a User, but … Read more
Microsoft Common Object Runtime Library. See http://www.danielmoth.com/Blog/mscorlibdll.aspx and What does ‘Cor’ stand for?
You shouldn’t use ForEach in that way. Read Lippert’s “foreach” vs “ForEach” If you want to be cruel with yourself (and the world), at least don’t create useless List Note that the result of the All expression is a bool value that we are discarding (we are using it only because it “cycles” all the elements) I’ll repeat. You shouldn’t use ForEach to change objects. … Read more
There are several other posts about this now and they all point to enabling TLS 1.2. Anything less is unsafe. You can do this in .NET 3.5 with a patch.You can do this in .NET 4.0 and 4.5 with a single line of code In .NET 4.6, it automatically uses TLS 1.2. See here for … Read more
How to get rid of the “Windows can’t verify the publisher of this driver software” window? Policy setting didn’t work. I have tried the following suggested solutions however neither one has worked. I am working on Driver Validation test automation using C# language and I would like to avoid the user interaction while installing/uninstalling drivers. … Read more
can anyone share with me a script that I could use for jumping of the character for this script? I would greatly appreciate it, I’m 12 and just starting, it would help me to finish my project. Thank you in advance.
Since multiple inheritance is bad (it makes the source more complicated) C# does not provide such a pattern directly. But sometimes it would be helpful to have this ability. C# and the .net CLR have not implemented MI because they have not concluded how it would inter-operate between C#, VB.net and the other languages yet, … Read more