DataGridTextBoxColumn.EnterNullValue Method
Definition
Important
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Enters a Value in the column.
protected public:
override void EnterNullValue();protected internal override void EnterNullValue ();override this.EnterNullValue : unit -> unitProtected Friend Overrides Sub EnterNullValue ()Examples
The following example tests a DataGridColumnStyle to determine its column type. If the column is a DataGridTextBoxColumn, and the DataColumn allows null values, then the NullText property is set and the EnterNullValue method invoked.
Public Class Form1: Inherits Form
Protected dataGrid1 As DataGrid
Private Sub SetNullText()
Dim dgeCol As MyGridColumn
' Assumes a column named Status exists.
dgeCol = CType(DataGrid1.TableStyles("Customers"). _
GridColumnStyles("Status"), MyGridColumn)
dgeCol.EnterNull
End Sub
End Class
Public Class MyGridColumn
Inherits DataGridTextBoxColumn
Public Sub EnterNull()
me.EnterNullValue
End Sub
End Class
Remarks
Enters the NullText value into the cell.
Applies to
See also
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