Skip to content

Tag: wpf

How do I clear specific columns in DataGrid?

i am using WPF, connected to SQL DataBase via LinqToSql. I have filled DataGrid using ItemsSource. I would like to clear everything in my DataGrid, except first two rows(ID,first and second name), and Headers ofcourse, by pressing a button. All items i would like to(either set to null or 0) remove, are floats…

Database in WPF and Windowformapps

I’m developing applications using either WPF or WindowFormApps that can store and manage database. The question is that how can i create an in-app database or which kind of database should I use that can run whenever I install it on other devices. My application cannot run on other devices since there i…

How can I best implement async into my WPF application?

I’m working on a WPF application that runs SQL queries and returns a data grid of the results when pressed. Currently, the structure of my methods as I try to figure out async is as follows: Depending on the query ran, my application can get for anywhere between 30 seconds to 20 minutes. I have a progre…

ConfigurationManager in WPF

I have a config file in a wpf project to store the connectionstring. But when I try to get AppSettings and ConnectionStrings, I get null. the WEB.config file is like this: I tried in several ways: None of them worked. But this one worked: (That means I cannot use a config file, which is against my will) I nee…