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ControlParameter Constructor (String, TypeCode, String, String)

Initializes a new named and strongly typed instance of the ControlParameter class, using the specified property name and control name to identify which control to bind to.

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

public:
ControlParameter(
	String^ name, 
	TypeCode type, 
	String^ controlID, 
	String^ propertyName
)

Parameters

name
Type: System::String

The name of the parameter.

type
Type: System::TypeCode

The type that the parameter represents. The default is TypeCode::Object.

controlID
Type: System::String

The name of the control that the parameter is bound to. The default is String::Empty.

propertyName
Type: System::String

The name of the property of the control that the parameter is bound to. The default is String::Empty.

A ControlParameter object that is created with the ControlParameter constructor is initialized with the specified parameter name, Type, Control name, and PropertyName property. Only the Direction and ConvertEmptyStringToNull properties are initialized with default values.

The following code shows how to use the ControlParameter constructor to create two ControlParameter objects and associate them with a SqlDataSource control.

ControlParameter country =
  new ControlParameter("country",TypeCode.String,"ListBox1","SelectedValue");
sqlSource.SelectParameters.Add(country);

ControlParameter report  =
  new ControlParameter("report",TypeCode.Int16,"ListBox2","SelectedValue");
sqlSource.SelectParameters.Add(report);

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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, 3.0, 2.0
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