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 updated when the control property is validated, |
After validation, the value in the control property will also be re-formatted.
|Data source is updated whenever the value of the control property changes.|
|Data source is never updated and values entered into the control are not parsed, validated or 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.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.