How to Use Virtual Sources

• Jan 26, 2022

This step-by-step tutorial demonstrates how to use virtual sources in an MVVM application.

Complete Examples

The following examples include projects with the MVVM approach and a basic non-MVVM approach:

• How to Bind to InfiniteAsyncSource
• How to Bind to PagedAsyncSource

Demos

• Infinite Scrolling Source
• Paged Source

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Tutorial Steps

Note

This tutorial uses the Issues Service as a sample data source and the InfiniteAsyncSource as a virtual source.

• Step 1: Fetch Data

• Step 2: Enable Sort Operations

• Step 3: Enable Filter Operations

• Step 4: Display Summaries

• Step 5: Enable Data Edit Operations