/// <summary>
 /// Is User Group Exists
 /// </summary>
 /// <param name="ObjConn">SqlConnection</param>
 /// <param name="ObjSqlCommmand">SqlCommand</param>
 /// <param name="GroupID">GroupID</param>
 /// <param name="UserID">UserID</param>
 /// <returns></returns>
 public bool IsUserGroupExists(Conn ObjConn, SqlCommand ObjSqlCommmand, int GroupID, int UserID)
 {
     int i = ObjConn.executeselectcountquery(ObjSqlCommmand, "select count(1) from [GroupsToUsers] where [GroupID] = " + GroupID.ToString() + " and [UserID] = " + UserID.ToString());
     if (i > 0)
         return true;
     else
         return false;
 }
 /// <summary>
 /// Is Group Exists
 /// </summary>
 /// <param name="ObjConn">SqlConnection</param>
 /// <param name="ObjSqlCommmand">SqlCommand</param>
 /// <param name="GroupName">GroupName</param>
 /// <returns></returns>
 public bool IsGroupExists(Conn ObjConn, SqlCommand ObjSqlCommmand, string GroupName)
 {
     int i = ObjConn.executeselectcountquery(ObjSqlCommmand, "select count(1) from [User] where GroupName = '" + GroupName + "'");
     if (i > 0)
         return true;
     else
         return false;
 }
 /// <summary>
 /// Is User Exists
 /// </summary>
 /// <param name="ObjConn">SqlConnection</param>
 /// <param name="ObjSqlCommmand">SqlCommand</param>
 /// <param name="Login">Login</param>
 /// <returns>True/False</returns>
 public bool IsUserExists(Conn ObjConn, SqlCommand ObjSqlCommmand,string Login)
 {
     int i = ObjConn.executeselectcountquery(ObjSqlCommmand, "select COUNT(1) from [User] where [Login] = '" + Login + "'");
        if (i > 0)
        return true;
        else
        return false;
 }