public virtual bool ModifyWithMouse(
	Object sender,
	string propertyName,
	bool startModify
)

Public Overridable Function ModifyWithMouse ( _
	sender As Object, _
	propertyName As String, _
	startModify As Boolean _
) As Boolean

public:
virtual bool ModifyWithMouse(
	Object^ sender, 
	String^ propertyName, 
	bool startModify
)