hello,i try to make a program that the user inserts a product which can be a laptop,a smartphone or a desktop pc.I try to make it with arrays but i couldnt dynamically change their size ,so i try with lists. Here is what i've so far main ...

I am having difficulties with my binding. The problem is that my controls don't properly update/refresh to show what is in the list that I am binding to. This issue came up a while back but I easily worked around it by simply removing the b ...

I want to have a list that will only contain unique entries. The uniqueness will be determined by a GUID. Here is what I was thinking... [code] interface LibraryListItem { Guid Guid { set; get; } } class ...

Let's say that I have a list of groups and a list of users. Inside groups is a list of users which belong to the group. I want these users to be references to individual users in the user list. So, I've got something like this... [code] ...

Let's say I have two lists; Users and Groups. Users has the following fields: Name, Email, AccessLevel Groups has the following fields: Name However, Groups should also contain a list of users (a group is defined with multiple users ...