RangeExpression.DataField Property

.NET Framework (current version)

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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 string DataField { get; set; }

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" />

.NET Framework
Available since 4.0
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