DefaultGeneratorDesigner.OnInputChangeValidation Method

Article
10/14/2008

Represents the method that is called when a value in the specified input descriptor is about to change.

Namespace: Microsoft.VisualStudio.TeamSystem.Data.DataGenerator
Assembly: Microsoft.VisualStudio.TeamSystem.Data (in Microsoft.VisualStudio.TeamSystem.Data.dll)

Syntax

'Declaration
Public Overridable Sub OnInputChangeValidation ( _
    sender As Object, _
    eventArgs As InputChangingEventArgs _
)
'Usage
Dim instance As DefaultGeneratorDesigner
Dim sender As Object
Dim eventArgs As InputChangingEventArgs

instance.OnInputChangeValidation(sender, _
    eventArgs)

public virtual void OnInputChangeValidation(
    Object sender,
    InputChangingEventArgs eventArgs
)

public:
virtual void OnInputChangeValidation(
    Object^ sender, 
    InputChangingEventArgs^ eventArgs
)

public function OnInputChangeValidation(
    sender : Object, 
    eventArgs : InputChangingEventArgs
)

Parameters

sender
Type: System.Object
The source of the event.

eventArgs
Type: Microsoft.VisualStudio.TeamSystem.Data.DataGenerator.InputChangingEventArgs
The InputChangingEventArgs that contains the event data.

Implements

IDesigner.OnInputChangeValidation(Object, InputChangingEventArgs)

Exceptions

Exception	Condition
InputValidationException	PercentageNull is less than 0 or larger than 100.
InputValidationException	PercentageNull is 0, and Nullable is false.
InputValidationException	Seed is negative.

Remarks

The InputChangingEventArgs specify the InputDescriptor to change, the new value, and an array of all the InputDescriptors.

This method performs design-time validation. Override this method to perform custom design-time validation in your custom data generator. ValidateInputs performs run-time validation.

Permissions

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.