DataGridTextBoxColumn::EnterNullValue Method ()
.NET Framework (current version)
Enters a Value in the column.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
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
.NET Framework
Available since 1.1
Available since 1.1
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