Silverlight数据网格项目计数和忙碌指示器 [英] Silverlight Data Grid Item count & busy indicator

问题描述

我有一个显示大量数据的数据网格.随着数据网格的加载，我有一个显示计数的标签.如何用忙碌指示器指示网格仍在加载?

I have a datagrid that displays large amounts of data. As the datagrid loads, I have a label that displays the count. How can I also indicate with the busy indicator that the grid is still loading?

If (DataGrid.ItemsSource IsNot Nothing) Then
            Dim count As Integer = DataGrid.ItemsSource.OfType(Of Object)().Count()
            lblCount_stat.Content = "Count: " & count
        End If

推荐答案

您需要使用BackgroundWorker进行操作.

示例:

Silverlight中的BackgroundWorker [使用异步处理的WPF应用程序的响应UI [

You need to use BackgroundWorker to do that.

Examples:

BackgroundWorker in Silverlight [^]

Responsive UIs for WPF Applications Using Asynchronous Processing[^]

Mark it as answer if it is helpful.

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