c# - Data Lost from UserControl when I use RadGrid EditForm with UserControl -
i use radgrid editform usercontrol sample telerik sample <telerik:radgrid id="persongrid" runat="server" autogeneratecolumns="false" oneditcommand="persongrid_editcommand" onupdatecommand="persongrid_updatecommand"> <mastertableview datakeynames="id" commanditemdisplay="top"> <editformsettings usercontrolname="personitemsuc.ascx" editformtype="webusercontrol"> </editformsettings> <columns> <telerik:gridboundcolumn uniquename="id" display="false" headertext="id" datafield="id"> </telerik:gridboundcolumn> <telerik:gridboundcolumn uniquename="name" headertext="name" datafield="name"> </telerik:gridboundcolumn> <telerik:gridboundcolumn uniquename=...