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2 posts about ModalPopupExtender by 2 contributors.
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Learn how to create a Model Popup in ASP.NET using AjaxControlToolkit. This article explains opening a new WebForm as a Popup instead of a Panel, detailing steps from adding the Ajax Toolkit to configuring the ModalPopupExtender and IFrame. Perfect for managing complex popups with multiple items.
This Ajax sample application creates a wizard dynamically to avoid scaling problems which occur when there are too many controls on a web form.
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