Move datatable and filter datatable based on conditions

/// <Summary> <br/> // move the able in the starting position and moving direction, and return a new datatable <br/> /// </Summary> <br/> /// <Param name = "DT"> datatable to be moved </param> <br/> /// <Param name = "startrow"> move (Index starts from 1) </param> <br/> /// <Param name = "movecount"> Number of rows to be moved </param> <br/> /// <Param name = "moveup "> whether to move up (true indicates move up; false indicates move down) </param> <br/> /// <returns> after the data is moved, if the movement is incorrect, the original table is returned. </returns> <br/> Public datatable getnewtable (datatable DT, int startrow, int movecount, bool moveup) <br/>{< br/> # region moves the able in the starting position and moving direction, and returns a new datatable </P> <p> datarow DR = DT. newrow (); <br/> dr. itemarray = DT. rows [startrow-1]. itemarray; <br/> int rowcount = DT. rows. count; <br/> If (startrow> rowcount) // move the row outside the row number <br/> return DT; <br/> If (moveup) // move up <br/>{< br/> If (startrow-movecount <= 0) {}< br/> else <br/> {<br/> for (INT I = 0; I <movecount; I ++) <br/> DT. rows [startrow-I-1]. itemarray = DT. rows [startrow-I-2]. itemarray; <br/> DT. rows [startrow-movecount-1]. itemarray = dr. itemarray; <br/>}< br/> else // move down <br/>{< br/> If (startrow + movecount> rowcount) {}< br/> else <br/> {<br/> for (INT I = 0; I <movecount; I ++) <br/> DT. rows [startrow + I-1]. itemarray = DT. rows [startrow + I]. itemarray; <br/> DT. rows [startrow + movecount-1]. itemarray = dr. itemarray; <br/>}< br/> return DT; <br/># endregion <br/>}

This is the method for moving the datatable.

 

/// <Summary> <br/> // filter the table based on the conditions <br/> /// </Summary> <br/> /// <Param name =" DT "> tables before filtering </param> <br/> // <Param name =" filter "> filter condition </param> <br/> /// <returns> return the filtered table </returns> <br/> Public datatable getnewtable (datatable DT, string filter) <br/>{< br/> # region filter tables based on conditions <br/> datatable newtable = DT. clone (); <br/> datarow [] DRS = DT. select (filter); <br/> foreach (datarow DR in DRS) <br/>{< br/> object [] arr = dr. itemarray; <br/> datarow newrow = newtable. newrow (); <br/> for (INT I = 0; I <arr. length; I ++) <br/> newrow [I] = arr [I]; <br/> newtable. rows. add (newrow); <br/>}< br/> return newtable; <br/># endregion <br/>}

filter data based on ble and query conditions