Creating Pop-up Window using ToolTip control in UWP

Tooltip represents a control that creates a pop-up window that displays information for an element in the UI

Step 1: Open a blank app and add a Button and TextBlock with ToolTip control either from the toolbox or by copying the following XAML code into your grid.

<Button Content="Hover over the Button" ToolTipService.ToolTip="Sample ToolTip" />

<TextBlock Text="TextBlock with a ToolTip.">
<ToolTipService.ToolTip>
<ToolTip Content="Sample ToolTip." />
</ToolTipService.ToolTip>
</TextBlock>

 

Step 2: Run your application and check yourself.