显示进度条 [英] Display Progress bar

问题描述

->通过showmodalDialog打开popup.aspx.
-> popup.aspx是包含IFrame的通用页面.根据查询字符串设置IFrame的来源
->通过从Javascript调用WCF服务来加载源页面中的控件.
->我想显示进度条，直到popup.aspx完全加载.

-> Opening popup.aspx though showmodalDialog.
-> popup.aspx is generalized page which contains IFrame. The source of the IFrame is set based on the query string
-> The controls in the source page is loaded by calling WCF service from Javascript
-> I want to display the progress bar until the popup.aspx is loaded completely.

推荐答案

您将在客户端获得Web服务调用代码.下面的代码将有助于显示进度条.

You will have the web service call code at client side. Below code will help to display the progress bar.

myServiceReference = new myService.myServiceClient();

    myServiceReference.GetUserCredentialsCompleted += (sender, args) =>
    {
// Progress bar completed value
    }
    myServiceReference.GetMethodAsync(ID);
    // Progress bar started value

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