DisplayColumnAttribute Constructors

Definition

Namespace:

System.ComponentModel.DataAnnotations

Assembly:

System.ComponentModel.Annotations.dll

Initializes a new instance of the DisplayColumnAttribute class.

Overloads

DisplayColumnAttribute(String)	Initializes a new instance of the DisplayColumnAttribute class by using the specified column.
DisplayColumnAttribute(String, String)	Initializes a new instance of the DisplayColumnAttribute class by using the specified display and sort columns.
DisplayColumnAttribute(String, String, Boolean)	Initializes a new instance of the DisplayColumnAttribute class by using the specified display column, and the specified sort column and sort order.

DisplayColumnAttribute(String)

Source:

DisplayColumnAttribute.cs

Initializes a new instance of the DisplayColumnAttribute class by using the specified column.

public:
 DisplayColumnAttribute(System::String ^ displayColumn);

public DisplayColumnAttribute (string displayColumn);

new System.ComponentModel.DataAnnotations.DisplayColumnAttribute : string -> System.ComponentModel.DataAnnotations.DisplayColumnAttribute

Public Sub New (displayColumn As String)

Parameters

displayColumn

String

The name of the column to use as the display column.

Examples

The following example shows how to define the parent column to display in a page for the child table as the foreign-key column.

[DisplayColumn("LastName")]
public partial class Customer
{
}

<DisplayColumn("LastName")> _
Public Partial Class Customer

End Class

DisplayColumnAttribute(String, String)

Source:

DisplayColumnAttribute.cs

Initializes a new instance of the DisplayColumnAttribute class by using the specified display and sort columns.

public:
 DisplayColumnAttribute(System::String ^ displayColumn, System::String ^ sortColumn);

public DisplayColumnAttribute (string displayColumn, string? sortColumn);

new System.ComponentModel.DataAnnotations.DisplayColumnAttribute : string * string -> System.ComponentModel.DataAnnotations.DisplayColumnAttribute

Public Sub New (displayColumn As String, sortColumn As String)

Parameters

displayColumn

String

The name of the column to use as the display column.

sortColumn

String

The name of the column to use for sorting.

Remarks

By default, the column specified in sortColumn will be sorted in ascending order.

DisplayColumnAttribute(String, String, Boolean)

Source:

DisplayColumnAttribute.cs

Initializes a new instance of the DisplayColumnAttribute class by using the specified display column, and the specified sort column and sort order.

public:
 DisplayColumnAttribute(System::String ^ displayColumn, System::String ^ sortColumn, bool sortDescending);

public DisplayColumnAttribute (string displayColumn, string? sortColumn, bool sortDescending);

new System.ComponentModel.DataAnnotations.DisplayColumnAttribute : string * string * bool -> System.ComponentModel.DataAnnotations.DisplayColumnAttribute

Public Sub New (displayColumn As String, sortColumn As String, sortDescending As Boolean)

Parameters

displayColumn

String

The name of the column to use as the display column.

sortColumn

String

The name of the column to use for sorting.

sortDescending

Boolean

true to sort in descending order; otherwise, false. The default is false.

Examples

The following example shows how to define the parent column to display in a page for the child table as the foreign-key column. It sets the parent table column for sorting and also sets the sort order.

[DisplayColumn("City", "PostalCode", false)]
public partial class Address
{
}

<DisplayColumn("City", "PostalCode", False)> _
Partial Public Class Address

End Class