[Solved] Parental control or web filter with c# [closed]

[ad_1] I’d say you’d probably be looking at setting up a proxy on your local network, pointing the machines you want parental control on to that proxy, and filtering the “allowed” traffic by either: Checking website address against a predefined blocklist, and/or Reading through the HTML looking for naughty words or phrases. How to create … Read more

[Solved] What is app control panel [closed]

[ad_1] usually when somebody wants to make a mobile application, he creates a control panel using any back-end (php, java, node.js …etc) so he can control the API (if your app uses API call), he may also want to disable the application, so in each run in the application side, an API call will be … Read more

[Solved] Accessing controls from different forms

[ad_1] Looking at the original code, there are two potential reasons for the NullReferenceException you are getting. First, tb is not defined in the code you provide so I am not sure what that is. Secondly, TextBox textbox = form.Controls[“textboxMain”] as TextBox can return null if the control is not found or is not a … Read more

[Solved] C# WPF ComboBox Auto switch number [closed]

[ad_1] You can add separate properties in your ViewModel and separate ComboBoxes in the view, then manipulate the values when a value changes in the ViewModel, but this is cumbersome, and involves a lot of work when you add a new ComboBox (value). A better approach is to create a custom collection that handles the … Read more