06
NOV
.NET and Azure Developer
All Posts
01
NOV
Use NLog in ASP.NET Core 2.0
There's official update for NLog targeting ASP.NET Core 2.x, for the latest methods please refer to https://github.com/NLog/NLog.Web/wiki/Getting-started-with-ASP.NET-Core-2 Recently I am porting a classic ASP.NET MVC 5 project to .NET Core 2.0, in order to run it on Linux. One of the parts that has differences between .NET Fx and .NET Core is logging. I choose NLog as my logging providor, let's …
17
OCT
Automatically Set Text Color on Accent Background in UWP
Windows 10 allows users to set accent color for the system, and in UWP apps, we usually honor those settings by using XAML pre-defined resource keys like {ThemeResource SystemControlBackgroundAccentBrush}. But regardless of how the user set default app mode to dark or light, when we apply text on accent colors, it may have some problems. For example, when the App is in light mode, the default …
16
OCT
Get Client IP Address in ASP.NET Core 2.x
In classic ASP.NET we used to get client IP Address by Request.UserHostAddress. But this does not apply to ASP.NET Core 2.0. We need a different way to retrieve HTTP Request information. 1. Define a variable in your MVC controller private IHttpContextAccessor _accessor; 2. DI into the controller's constructor public SomeController(IHttpContextAccessor accessor) { _accessor = accessor; …
06
OCT
Configure VSTS Build for UWP Apps
UWP Apps usually require a lot of time to compile a "release" package for submitting to Windows Store, and if you are working in a team, TFS/VSTS can help your team ensure that each check-in has a success build, and make it easier for deployment and testing. Let's see a basic example of how to setup a CI build for a UWP App on VSTS. Important Pre-condition: Before you do that, please ensure that …
09
SEP
Windows 10 UWP: Switching Languages in Your App
By default, a UWP App's UI language is automatically fits the system current language settings. However, what if the user need the ability to set a particular UI language just for your App without having to change system language? In my App, I supports Simplified Chinese and English. The user can override the system language in App's settings page: So how to do it? First, you need to have …
08
SEP
Windows 10 UWP: How to Read and Save Settings Easily
In the UWP Application model, reading and saving settings are very similar to WinRT API. The class we are using is ApplicationData.Current.LocalSettings It is using key-value-pair to store settings. LocalSettings will stay on the user's current computer, and not being synced with thier Microsoft account. The API to save settings is: LocalSettings.Values[key] = value; To read settings: if ( …
25
AUG
Windows 10 UWP: How to Debug OnFileActivated Launch Failure
Today I am working on my Image Portray App, and I get my code blown up. The problem is, when the App is already started, it can open .ink file with double click from a file. But when the App is not launched, opening a .ink file to start the App will make it crash. As other UWP that supports file type association, I also use OnFileActivated event to launch my App. This kind of problem could not be …
19
AUG
10 Tricks and Tools for Windows 10 UWP Development
After Windows 10's launch. More and more UWP applications are coming as well as more Windows developers. I have been doing UWP development besides my job for more than 2 years. Today, I will share some tips and tricks from my UWP development experience as well as some handy tools, so that you can do your development quicker and easier. 1. Automatically Set Color to Title Bar The default color …
27
JUL