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RangeExpression::DataField Property

Gets or sets the field to use for the comparison.

Namespace:  System.Web.UI.WebControls.Expressions
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

public:
property String^ DataField {
	String^ get ();
	void set (String^ value);
}

Property Value

Type: System::String
The field to use for the comparison.

The range expression searches data field for the specified range.

The following example shows how to search the List Price column in the Products table of the AdventureWorks database for products that have a list price in the range that is specified in the FromTextBox and ToTextBox text boxes.

This code example is part of a larger example provided in Walkthrough: Filtering Data in a Web Page Using Declarative Syntax.

<asp:RangeExpression DataField="ListPrice"  
    MinType="Inclusive" MaxType="Exclusive">
  <asp:ControlParameter ControlID="FromTextBox" />
  <asp:ControlParameter ControlID="ToTextBox" />
</asp:RangeExpression>

.NET Framework

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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