private static string CheckIfExists(USBKey usbkey, string ID, bool WithID)
{
DataAccessLayer dal = new DataAccessLayer();
string error = "";
string addID = "";
if (WithID)
{
dal.AddParameter("@ID", ID, System.Data.DbType.String);
addID = " AND [ID] <> @ID";
}
dal.AddParameter("@Serialnumber", usbkey.Serialnumber, System.Data.DbType.String);
error = dal.ExecuteScalar("IF EXISTS (SELECT * FROM [USBKey] WHERE [Deleted] = 0 AND UPPER([Serialnumber]) = UPPER(@Serialnumber)" + addID + ") SELECT '1' ELSE SELECT ''").ToString();
dal.ClearParameters();
return(error);
}
public static string CheckIfExists(USBKey usbkey, string ID)
{
return(CheckIfExists(usbkey, ID, true));
}
/// <summary>
/// Check if USBKey exists
/// </summary>
/// <param name="usbkey">USBKey to check</param>
/// <returns></returns>
public static string CheckIfExists(USBKey usbkey)
{
return(CheckIfExists(usbkey, "", false));
}
