asp.net - Gridview findcontrol after dropdownlist event -


i want findcontrol on griview after ddl onselectedindexchanged event. target control on rowindex ddl located..

here codes;

protected void page_load(object sender, eventargs e) {     arraylist dummysource = new arraylist() { "aa", "bb", "cc", "dd" };      if(!ispostback )     {         gridview1.datasource = dummysource;         gridview1.databind();       }  }  protected void ddlsample_onselectedindexchanged(object sender, eventargs e) {     string valuecomponent = (sender dropdownlist).selecteditem.value;       label1.text = valuecomponent;  }   int ddlvalue; protected void gridview1_onrowdatabound(object sender, gridviewroweventargs e) {     //checking whether row data row     if (e.row.rowtype == datacontrolrowtype.datarow)     {         //finding dropdown control.         dropdownlist ddlsample = (dropdownlist)e.row.findcontrol("ddlsample");         label ilbldata = (label)e.row.findcontrol("lbldata");          if (ddlsample != null)         {             switch(ilbldata.text)              {                  case "aa":                     ddlvalue = 2;                     break;                 case "bb":                     ddlvalue = 3;                     break;                 case "cc":                     ddlvalue = 4;                     break;                 case "dd":                     ddlvalue = 5;                     break;                }             (int = 1; <= ddlvalue; i++ )             {                 ddlsample.items.add(i.tostring() );                }         }     }  }  protected void gridview1_selectedindexchanged(object sender, eventargs e)  {     gridview gv = sender gridview;     gv = gridview1;      label  foo = gv.selectedrow.findcontrol("lbldata") label ;     label2.text = foo.text;   }

the code value of dropdownlist selected item. i'm wondering on how component value in gridview. after selectedindexchange event of ddl

i made visual photo more clear http://i1288.photobucket.com/albums/b493/kasparov1/gridviewddl_zps3721fb97.png

thanks in advance;

try this

protected void ddlsample_onselectedindexchanged(object sender, eventargs e) {     dropdownlist ddl = (dropdownlist)sender;      label1.text = ddl.selecteditem.value;      gridviewrow row = (gridviewrow)ddl.namingcontainer;     // find control    control control = row.findcontrol("mycontrol"); }

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