ComboBox.DropDownClosed Event
Definition
Important
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Occurs when the drop-down list of the combo box closes.
public:
event EventHandler ^ DropDownClosed;public event EventHandler DropDownClosed;member this.DropDownClosed : EventHandler Public Custom Event DropDownClosed As EventHandler Event Type
Examples
The following example shows how to assign event handlers and how to handle the DropDownOpened and DropDownClosed events.
void OnDropDownOpened(object sender, EventArgs e)
{
if (cb.IsDropDownOpen)
{
cb.Text = "Combo box opened";
}
}
void OnDropDownClosed(object sender, EventArgs e)
{
if (!cb.IsDropDownOpen)
{
cb.Text = "Combo box closed";
}
}
Private Sub OnDropDownOpened(ByVal Sender As Object, ByVal e As EventArgs)
If (cb.IsDropDownOpen = True) Then
cb.Text = "Combo box opened"
End If
End Sub
Private Sub OnDropDownClosed(ByVal Sender As Object, ByVal e As EventArgs)
If (cb.IsDropDownOpen = False) Then
cb.Text = "Combo box closed"
End If
End Sub
