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DynamicControl.ConvertEmptyStringToNull Property

Gets or sets a value that indicates whether empty string values ("") are automatically converted to null values when the data field is updated in the data source.

Namespace:  System.Web.DynamicData
Assembly:  System.Web.DynamicData (in System.Web.DynamicData.dll)

public bool ConvertEmptyStringToNull { get; set; }
<asp:DynamicControl ConvertEmptyStringToNull="True|False" />

Property Value

Type: System.Boolean
true if empty string values are automatically converted to null values; otherwise, false. The default is false.



The Parameter object of the data source control also has a property named Parameter.ConvertEmptyStringToNull. This property performs the same function. Make sure that both properties are set appropriately.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5 SP1