30
JUL
Microsoft MVP for Azure
All Posts
22
JUL
Windows Community Toolkit: Use CameraPreview to Take Photos
In UWP Apps, if we want to use the device's camera to take photos and save to a file, it is used to be some how complicated, the developer need to know about quite a lot things and also write quite a few code to get it down (As you can find the Camera examples from Microsoft offical sample code). In fact, in many cases, we just want to take a photo by the most easy and default options via the …
01
JUL
Read System Certificates in UWP
In Windows, we can view and manage the certificates using certmgr.msc, which is a system management console included in Windows itself. However, what if we want to view the certificates information in an UWP app? Here is the answer. First thing first, the method I use does not apply to UWP only. In fact it is from a WPF app I wrote. As Microsoft released .NET Standard 2.0, which allows me to …
18
APR
Send Feedback in UWP Apps by Windows 10 Feedback Hub
After our app has been put on Microsoft Store, there are a lot of ways to get users to send feedback, such as email, store reviews, or even write our own API collect feedback. But in fact, Windows 10 Feedback Hub can also be used to send feedbacks for our own Apps. Those who are familiar with Windows Insider know that when Windows 10 is installed, the system has a Feedback Hub, which is usually …
29
MAR
Customize Acrylic Brush in UWP Applications
Windows 10 Fall Creators Update (Build 16299) added acrylic brush, this is a UI brush that similar to Windows 7 Aero effect. A lot in box Windows Apps, such as Calculator are updated with the acrylic brush. However, the built in brushes will not always meet our own requirments. Especially when Windows automatically disable render of acrylic, such as low power mode, or with an inactive window, it …
23
JAN
Apply Keyboard Short Cuts in UWP
A greate Windows App requires not only mouse and touch screen friendly, but also need to think about keyboards. Especially for some common short cuts, like Undo (CTRL + Z). So that the App can provide better user experience. So how can we define short cut keys in UWP? Take my App Tracing as example, I need to implement short cuts for Undo (CTRL + Z). First, we need to consider which Control is …
28
DEC
Show Confirm Dialog When User Close UWP App
When our UWP Application deal with user data in it, e.g. like drawings or documents, we usually want to make sure user won't close the App by accident and lose their work. Just like what you see in a Office application, it will ask you if you want to save your document before close the App. For a long time, UWP could not do that in a normal way. Because it is not a general public API and it is …
24
NOV
Install Linux Subsystem on Windows 10 Fall Creators Update
In the recent Windows 10 v1709 Fall Creators Update, the Windows subsystem for Linux has been improved a lot. Let's see how easy it is now to install Linux on Windows. 1. Enable Windows Subsystem for Linux Because the classic control panel has been hidden, now the quickest way to access Programs and Features is to run appwiz.cpl And then check "Windows Subsystem for Linux" under "Turn Windows …
05
NOV
Use ICMP Ping in .NET Core 2.0
In classic .NET Framework applications, we have used System.Net.NetworkInformation.Ping class to Ping a host address. This API is not included by default in .NET Core, even in version 2.0. Here is how to do it in a .NET Core way. First, we need to reference a package System.Net.Ping Install-Package System.Net.Ping This will give us the same API set as .NET Framework. Then, in your .NET Core code, …
31
OCT