InstantForum 2017-1 FinalStrataFrame Forumhttp://forum.strataframe.net/StrataFrame ForumTue, 09 Jun 2026 02:35:46 GMT20http://forum.strataframe.net/FindPost33375.aspxI'm writing code read data of gridView1 has got using Thread but get an error:<br/><br/><div><div>[CODE]<div>//&nbsp;old-style writing<div>if (string.IsNullOrEmpty(gridView1.GetRowCellValue(i, "Ghichu").ToString()))<br/><br/><div>//new style writing &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<div>if (string.IsNullOrEmpty(GetGridCellValue(i, "Ghichu").ToString()))<br/><br/><div>//Declare complement the new style writing<div>public delegate void GridGetEventArg(int rowHandle, string fieldname);<div>private string GetGridCellValue(int row, string fieldname)<div>&nbsp; &nbsp; &nbsp; &nbsp; {<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (gridControl1.InvokeRequired)<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; GridGetEventArg get = new GridGetEventArg(GetGridCellValue); &nbsp; //Error 1 'string Vidu.frmTinh.GetGridCellValue(int, string)' has the wrong return type<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return gridControl1.Invoke(get, new object[] { row, fieldname });//Error 2 Cannot implicitly convert type 'object' to 'string'. An explicit conversion exists (are you missing a cast?)<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; else<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return (gridControl1.MainView as GridView).GetRowCellValue(row, fieldname);//Error 3 Cannot implicitly convert type 'object' to 'string'. An explicit conversion exists (are you missing a cast?)<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }<div>&nbsp; &nbsp; &nbsp; &nbsp; }<div>[/CODE]<div>the help you fix ?Wed, 24 Aug 2016 20:29:57 GMTDong Trien Lam