DataParameter.OnDirectionChanging Method

Called when the Direction property is about to change.

Namespace:  Microsoft.VisualStudio.Data.Framework
Assembly:  Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)

Syntax

'Declaration
Protected Overridable Sub OnDirectionChanging ( _
    value As DataParameterDirection _
)

protected virtual void OnDirectionChanging(
    DataParameterDirection value
)

protected:
virtual void OnDirectionChanging(
    DataParameterDirection value
)

abstract OnDirectionChanging : 
        value:DataParameterDirection -> unit  
override OnDirectionChanging : 
        value:DataParameterDirection -> unit

protected function OnDirectionChanging(
    value : DataParameterDirection
)

Parameters

• value
  Type: Microsoft.VisualStudio.Data.Services.SupportEntities.DataParameterDirection

  The value that the property Direction will be set to, from among those defined in the DataParameterDirection enumeration.

Exceptions

Exception	Condition
ArgumentException	The parameter direction is Unknown or is not supported.

Remarks

The base implementation of this method ensures that the value is not equal to Unknown and calls the IsSupportedDirection method to test whether the parameter direction is supported.

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

DataParameter Class

Microsoft.VisualStudio.Data.Framework Namespace