DataGridBoolColumn.FalseValueChanged Gebeurtenis
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Treedt op wanneer de FalseValue eigenschap wordt gewijzigd.
public:
event EventHandler ^ FalseValueChanged;
public event EventHandler FalseValueChanged;
member this.FalseValueChanged : EventHandler
Public Custom Event FalseValueChanged As EventHandler
Gebeurtenistype
Voorbeelden
In het volgende codevoorbeeld ziet u het gebruik van dit lid.
void RegisterEventHandlers( DataGridBoolColumn^ myDataGridBoolColumn )
{
myDataGridBoolColumn->AllowNullChanged += gcnew System::EventHandler( this, &MyForm::myDataGridBoolColumn_AllowNullChanged );
myDataGridBoolColumn->TrueValueChanged += gcnew System::EventHandler( this, &MyForm::myDataGridBoolColumn_TrueValueChanged );
myDataGridBoolColumn->FalseValueChanged += gcnew System::EventHandler( this, &MyForm::myDataGridBoolColumn_FalseValueChanged );
}
// Event handler for event when 'TrueValue' is property changed.
void myDataGridBoolColumn_TrueValueChanged( Object^ /*sender*/, EventArgs^ /*e*/ )
{
MessageBox::Show( String::Concat( "The TrueValue property of the DataGridBoolColumn has been changed to ", myDataGridBoolColumn->TrueValue ) );
}
// Event handler for event when 'FalseValue' is property changed.
void myDataGridBoolColumn_FalseValueChanged( Object^ /*sender*/, EventArgs^ /*e*/ )
{
MessageBox::Show( String::Concat( "The FalseValue property of the DataGridBoolColumn has been changed to ", myDataGridBoolColumn->FalseValue ) );
}
// Event handler for event when 'AllowNull' is property changed.
void myDataGridBoolColumn_AllowNullChanged( Object^ /*sender*/, EventArgs^ /*e*/ )
{
MessageBox::Show( String::Concat( "The AllowNull property of DataGridBoolColumn has been changed to ", myDataGridBoolColumn->AllowNull ) );
}
private void RegisterEventHandlers(DataGridBoolColumn myDataGridBoolColumn)
{
myDataGridBoolColumn.AllowNullChanged +=
new System.EventHandler(myDataGridBoolColumn_AllowNullChanged);
myDataGridBoolColumn.TrueValueChanged +=
new System.EventHandler(myDataGridBoolColumn_TrueValueChanged);
myDataGridBoolColumn.FalseValueChanged +=
new System.EventHandler(myDataGridBoolColumn_FalseValueChanged);
}
// Event handler for event when 'TrueValue' is property changed.
private void myDataGridBoolColumn_TrueValueChanged(object sender, EventArgs e)
{
MessageBox.Show("The TrueValue property of the DataGridBoolColumn has been changed to "
+ myDataGridBoolColumn.TrueValue);
}
// Event handler for event when 'FalseValue' is property changed.
private void myDataGridBoolColumn_FalseValueChanged(object sender, EventArgs e)
{
MessageBox.Show("The FalseValue property of the DataGridBoolColumn has been changed to "
+ myDataGridBoolColumn.FalseValue);
}
// Event handler for event when 'AllowNull' is property changed.
private void myDataGridBoolColumn_AllowNullChanged(object sender, EventArgs e)
{
MessageBox.Show("The AllowNull property of DataGridBoolColumn has been changed to "
+ myDataGridBoolColumn.AllowNull);
}
Private Sub RegisterEventHandlers(myDataGridBoolColumn As DataGridBoolColumn)
AddHandler myDataGridBoolColumn.AllowNullChanged, _
AddressOf myDataGridBoolColumn_AllowNullChanged
AddHandler myDataGridBoolColumn.TrueValueChanged, _
AddressOf myDataGridBoolColumn_TrueValueChanged
AddHandler myDataGridBoolColumn.FalseValueChanged, _
AddressOf myDataGridBoolColumn_FalseValueChanged
End Sub
' Event handler for event when 'TrueValue' is property changed.
Private Sub myDataGridBoolColumn_TrueValueChanged(sender As Object, e As EventArgs)
MessageBox.Show("The TrueValue property of the DataGridBoolColumn has been changed to " _
& myDataGridBoolColumn.TrueValue)
End Sub
' Event handler for event when 'FalseValue' is property changed.
Private Sub myDataGridBoolColumn_FalseValueChanged(sender As Object, e As EventArgs)
MessageBox.Show("The FalseValue property of the DataGridBoolColumn has been changed to " _
& myDataGridBoolColumn.FalseValue)
End Sub
' Event handler for event when 'AllowNull' is property changed.
Private Sub myDataGridBoolColumn_AllowNullChanged(sender As Object, e As EventArgs)
MessageBox.Show("The AllowNull property of DataGridBoolColumn has been changed to " _
& myDataGridBoolColumn.AllowNull)
End Sub