public static Expression <Func <T, bool> > AndByGuid <T>(string key, Guid val)
{
if (string.IsNullOrEmpty(key) || val == null)
{
return(null);
}
var expression = EfUtils.True <T>();
expression = expression.And(EfUtils.AndByGuid <T>("Guid", key, val));
return(expression);
}
public static Expression <Func <T, bool> > AndByGuid <T>(string[] keys, Guid val)
{
if (keys == null || val == null)
{
return(null);
}
var expression = EfUtils.True <T>();
for (int i = 0; i < keys.Length; i++)
{
var text = keys[i];
expression = expression.And(EfUtils.AndByGuid <T>("Guid", text, val));
}
return(expression);
}