Specifies when a data source is updated when changes occur in the bound control.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
|Data source is never updated and values entered into the control are not parsed, validated or re-formatted.|
|Data source is updated whenever the value of the control property changes.|
|Data source is updated when the control property is validated, |
After validation, the value in the control property will also be re-formatted.
When a control is bound to a data source using a Binding object, you can specify when an update to the data source will occur using the enumeration.
When the update mode is , you can force the data source to be updated by using the WriteValue method.
Even when the update mode is set to , the data source will be updated when the binding is first created, so at that least one update will always occur.