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Asked: 2026-05-11T14:39:41+00:00

what is this error ? An unhandled exception occurred during the execution of the

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what is this error ? ‘An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. ‘

Source Error: An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

I used this code in my web site and I don’t use from datasource . ‘if (!IsPostBack) { InstalledFontCollection Fonts = new InstalledFontCollection(); GridView1.DataSource = Fonts.Families; GridView1.DataBind(); } ‘ thank you .

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1 Answer

  1. Since you are binding by code, the event associated with changing a page isn’t supported by default.

    To support it you must code by yourself the PageIndexChanging event. Look that you have a parameter GridViewPageEventArgs that allows you to know which page was selected.

    More information here, and a very deep article here.

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