[Solved] How to implement a circle button like below one in XAML

Finally got the answer by adding path data <Grid > <Ellipse HorizontalAlignment=”Stretch” VerticalAlignment=”Stretch” Stroke=”Black” StrokeThickness=”1″ /> <Path Data=”M10,0 L10,20 z” Stroke=”Black” StrokeThickness=”1″ Stretch=”Fill” /> <Path Data=”M0,10 L20,10 z” Stroke=”Black” StrokeThickness=”1″ Stretch=”Fill” /> </Grid> solved How to implement a circle button like below one in XAML

[Solved] How can I get the file type of a download?

Put aside background transfer APIs, I think the first question actually you should know is “how to get the file extension from a download Uri”. For this,we need to consider several scenarios about the “Uri”. The download Uri does have a file extension followed, for example: https://code.msdn.microsoft.com/windowsapps/Background-File-Downloader-a9946bc9/file/145559/1/BackgroundDownloader.zip. In this case, we can use Path.GetExtension method … Read more

[Solved] how to write an user control for WPF XAML [duplicate]

I would use a Custom Control and not a User Control and make the default child a custom DependencyProperty and add to the control’s content manually [ContentProperty(“ConditionalContent”)] public partial class If : ContentControl { public If() { Loaded += OnLoad; } private void OnLoad(object sender, RoutedEventArgs e) { update(); } private void update() { Content … Read more

[Solved] sender as in C# [duplicate]

The as operator attempts to convert the parameter to the requested type, returning null if the conversion/cast fails. (MSDN) So the code you provided is checking if sender is a Rectangle object (or a derived type). It then checks for null before using the converted variable, which is always good practice when using as. Note … Read more