Property Description DataField Identifies the field DataFormatString Formats the field. ApplyFormatInEditMode format the value even when editing. The default is false,
FooterText, HeaderText text in header and footer and HeaderImageUrl ReadOnly it prevents the value from being changed in edit mode. InsertVisible If true, it prevents the value being set in insert mode.
Visible SortExpression Sorts your results based on one or more columns. HtmlEncode If true (the default), all text will be HTML encoded to prevent special characters from mangling the page. NullDisplayText Displays the text that will be shown for a null value. The default is an empty string
ConvertEmptyStringToNull If true, converts all empty strings to null values. ControlStyle Configures the appearance HeaderStyle FooterStyle and ItemStyle <%@ Page Language="C#" AutoEventWireup="true"%>
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Global style settings: runat="server" DataSourceID="SqlDataSource1" AutoGenerateColumns="false">