41 lines
1.3 KiB
C#
41 lines
1.3 KiB
C#
namespace System.Web.DynamicData {
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Globalization;
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internal class DataBoundControlParameterTarget : IControlParameterTarget {
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private Control _control;
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public DataBoundControlParameterTarget(Control control) {
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if (control == null) {
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throw new ArgumentNullException("control");
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}
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_control = control;
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}
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public MetaTable Table {
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get {
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return _control.FindMetaTable();
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}
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}
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public MetaColumn FilteredColumn {
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get {
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return null;
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}
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}
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public string GetPropertyNameExpression(string columnName) {
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// Get the DataKeyPropertyAttribute and use that as the to get the correct property name expression
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DataKeyPropertyAttribute attribute = _control.GetType().GetCustomAttributes(true).OfType<DataKeyPropertyAttribute>().FirstOrDefault();
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if ((attribute != null) && !String.IsNullOrEmpty(attribute.Name)) {
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return attribute.Name + String.Format(CultureInfo.InvariantCulture, "['{0}']", columnName);
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}
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//
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return String.Empty;
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}
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}
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}
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