private bool ValidateUserType()
{
if (this.cbxNewUserType.SelectedItem is null)
{
return(false);
}
UserType selectedUserType = UserTypeProvider.GetFromString(this.cbxNewUserType.SelectedItem.ToString());
return(selectedUserType != ToBeEdited.Type);
}
public Func <string, bool> GetUserTypeValidationFunc()
{
return((userTypeString) =>
{
try
{
UserType userType = UserTypeProvider.GetFromString(userTypeString);
return true;
}
catch (ArgumentException ex) when(ex.ParamName == nameof(userTypeString))
{
return false;
}
});
}
