How to add textbox text with listbox items
Suppose a list box contains ‘%’ and ‘rs’ and we need to enter number in text box.How to calculate % if ‘%’ is selected from list box and how to add number from text box with list box if ‘rs is...
View ArticleEfficient way to find list of common items based on condition
I have List of List of Permissions i.e. List<List<Permission>> permisionLists and each permission has property called HasPermission. Each list of permission is identical except...
View ArticleGet image property from wikidata API
I’ve made a android app that uses the JSON Google image search API to provide images but I have noticed that Google have stopped supporting it. I have also discovered that wikidata sometimes provides a...
View ArticleEnsure sequential items are selected in checklistbox
I have a checklistbox which has some sequentially items, when i click on items from it and click on submit button all items should gets store in database. But here i want to ensure user selects...
View ArticleHow to make some ListView items ‘greyed-out’ and unselectable?
Some items in the ListView control will be selectable and have normal text. Some items however, although included in the ListView as items, will be unselectable/unclickable and ‘greyed-out’. In...
View ArticleModifying elements of IEnumerable inside a Parallel.ForEach
I am modifying a list of elements inside a parallel foreach like for example: var items = ...; // array to process for(;;){ Parallel.ForEach(items, po, (it) => { it.Date = DateTime.Now; // Modify it...
View Articleadding image to imagelist from backgroundWorker adding 1st one twice
Im adding/changing listview items from a backgroundWorker in a class There is no problem in adding/editing the listview items. The problem is that in the 1st loop the 1st items picture gets added...
View ArticleJava Adding Values of a String
Ok, so if the user enters any of the 3 strings into the console I want it to be able to add them up to create a total. They may just choose to just add 2 products up e.g. “milk” and “yoghurt” but I...
View ArticleDisplaying a Long Message with Strings and a Full Array in a Dialog Box
So I’m working on a little e-store program right now that does a bunch of basic e-store functions. I have to have a button that comes up with a sort of ‘View Order’ dialog box that displays date/time,...
View ArticleIs there a built-in data structure in C# that only allows items to be added,...
I would like to pass an array-like or set-like structure where other classes append to it, but are never allowed to remove from it. Is there a built-in data structure in C# that manages this? The post...
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