DataGridBoolColumn.FalseValueChanged Event
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Occurs when the FalseValue property is changed.
public:
event EventHandler ^ FalseValueChanged;
public event EventHandler FalseValueChanged;
member this.FalseValueChanged : EventHandler
Public Custom Event FalseValueChanged As EventHandler
Event Type
Examples
The following code example demonstrates the use of this member.
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
Applies to
Arbeiten Sie mit uns auf GitHub zusammen
Die Quelle für diesen Inhalt finden Sie auf GitHub, wo Sie auch Issues und Pull Requests erstellen und überprüfen können. Weitere Informationen finden Sie in unserem Leitfaden für Mitwirkende.
Feedback
https://aka.ms/ContentUserFeedback.
Bald verfügbar: Im Laufe des Jahres 2024 werden wir GitHub-Tickets als Feedbackmechanismus für Inhalte auslaufen lassen und es durch ein neues Feedbacksystem ersetzen. Weitere Informationen finden Sie unter:Einreichen und Feedback anzeigen für