public void Register()
{
_tools.RegisterTool("tfs", "tf.exe", _pathProvider.GetVisualStudioToolDirectory());
_userInputProvider.RegisterVariablesFromTemplate(Template.VariableDeclarations);
_userInputProvider[Variable.Branch].VariableSelectionValues.AddRange(_pathProvider.GetBranches());
_variableProvider.RegisterValue(TfsProjectRoot, _pathProvider.GetTfsProjectRoot());
_projectGuid = Guid.NewGuid();
_variableProvider.RegisterValue(Variable.ProjectGuid, _projectGuid.ToString() !);
_variableProvider.RegisterValue(Variable.PropertyFilterGuid, CreateGuid());
_variableProvider.RegisterValue(Variable.SourceFilterGuid, CreateGuid());
_variableProvider.RegisterValue(Variable.ResourceFilterGuid, CreateGuid());
_variableProvider.RegisterValue(Variable.IncludeFilterGuid, CreateGuid());
}