Answer / Rani Tyagi

app.xaml is the application-level resource dictionary file in a WPF project. It contains application-wide resources, styles, behaviors, and event handlers that are shared across all the windows and pages of the application.

When was wpf introduced?

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How many types of Binding modes is supported in WPF?

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What is a form based application?

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Name the methods present in the dependencyobject?

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Is wpf faster than winforms?

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How to disable the parent window while a popup is active wpf?

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So is xaml meant only for wpf?

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What is the use of custom control?

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What are static resources in wpf?

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Can we say that wpf is the replacement of directx?

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What is customcontrol?

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Explain WPF UI Automation.

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