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Showing posts from February, 2023

What Are xmlns and xmlns:x in WPF? Understanding XML Namespace Declarations

In WPF (Windows Presentation Foundation), xmlns and xmlns:x are XML namespace declarations used in XAML files. They define the scope of XML namespaces, which are used to distinguish between elements and attributes that might have the same name but are used in different contexts. xmlns : The Default XML Namespace Definition : xmlns stands for XML namespace. It is used to declare the default namespace for the elements in the XAML file. Purpose : In WPF, it typically maps to the .NET namespaces that contain the classes and controls used in WPF applications. This default namespace allows you to use the WPF controls and elements without prefixing them. Example : <Window x:Class="WpfApp.MainWindow"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    ... > <Grid>        <Button Content="Click Me"/>     </Grid> </Window> Here, xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" sets...

Label vs TextBlock in WPF: What's the Difference and When to Use Each.

 In this Blog, we will be discussing the difference between the Label and TextBlock controls in WPF. These two controls are often used to display text in a WPF application, but they have some key differences that you should be aware of when deciding which one to use in your projects. First, let's take a look at the label control. The label control is used to display a single line of text that is typically associated with another control, such as a textbox or a button. The label control is often used to provide a description or a prompt for the user. The label control is also typically used to display a static text and can't be used for editing text. <Label Content="Enter your name:" /> This will create a label with the text "Enter your name:" displayed on the screen. On the other hand, the textblock control is used to display multiple lines of text. It's more flexible than the label control and can be used to display formatted text, such as bol...