/// <summary>
/// Validates a team team member on the server
/// before adding a new record.
/// </summary>
/// <param name="viewModel">The view model containing the values to validate.</param>
private void ValidateTeamTeamMember(TeamTeamMembersAddViewModel viewModel)
{
if (viewModel.Team.TeamMembers.Count() >= viewModel.Team.Event.TeamSizeLimit)
{
TempData["Error"] = "This team can't have more players, it's full!";
}
// If there aren't any "TeamMemberId" and "RoleId" field validation errors...
if (ModelState.IsValidField("TeamMemberId") &&
ModelState.IsValidField("RoleId"))
{
// Then make sure that this team member and role combination
// doesn't already exist for this team.
if (_teamsRepository.TeamHasTeamMemberRoleCombination(viewModel.TeamId, viewModel.TeamMemberId, viewModel.RoleId))
{
ModelState.AddModelError("TeamMemberId",
"This team member and role combination already exists for this team.");
}
}
}
