c# - How to add checkbox control at the beginning of every row in datagrid control? -

i developing mobile application in c#. want add checkbox control dynamically @ beginning of every row in datagrid control & based on particular checkbox selection want fire event. want add checkbox column & based on selection of particular checkbox, want fire event on checkbox selected row. using following code.

private void showregistrationkeydetails_load(object sender, eventargs e)         {             gridheight = 40;             sqlitedatareader sqlitedrkeyobj = null;             datatable dt = new datatable();             datamanager datamgrobj = new datamanager();             //int keyid = cust_id;             //string client_key1 = client_key;             int keyid = selected_customer_id;             //string client_key = selected_client_key;              sqlitedrkeyobj = datamgrobj.getregistrationkey(keyid);             dt.load(sqlitedrkeyobj);             //dt.columns.add(new datacolumn("select", typeof(boolean)));              regkeyinfodatagrid.datasource = dt;              sizecolumns(regkeyinfodatagrid);                         regkeyinfodatagrid.height = gridheight;          }          protected void sizecolumns(datagrid grid)         {             //grid.controls.add(new checkbox());               graphics g = creategraphics();               datatable datatable = (datatable)grid.datasource;               //datacolumn dtccheck = new datacolumn("ismandatory");//create data                       ////column object name              //dtccheck.datatype = system.type.gettype("system.boolean");//set              ////data type                 //dtccheck.defaultvalue = false;//set default value             //datatable.columns.add(dtccheck);//add above column              //data table             //set data grid source data table createed above                 //grid.datasource = datatable1;             // set style property when first time grid loads, next time onwards // maintain property                   datagridtablestyle datagridtablestyle = new datagridtablestyle();              datagridtablestyle.mappingname = datatable.tablename;              int rowcount = datatable.rows.count;             //foreach(                 foreach (datacolumn datacolumn in datatable.columns)             {                 int maxsize = 0;                                sizef size = g.measurestring(                                 datacolumn.columnname,                                 grid.font                              );                  if (size.width > maxsize)                     maxsize = (int)size.width;                   //grid.controls.add(new checkbox());                  foreach (datarow row in datatable.rows)                 {                     size = g.measurestring(                               row[datacolumn.columnname].tostring(),                               grid.font                         );                      if (size.width > maxsize)                                             maxsize = (int)size.width;                      // autoresize datagrid control                     string act_date = datacolumn.columnname;                     if (act_date == "activation_date")                     {                         gridheight = gridheight + 17;                          //checkbox chk = new checkbox();                         //chk.location = new point(20, 30);                         //this.controls.add(chk);                         //datatable.rows.add(new checkbox());                     }                  }                                  datagridcolumnstyle datagridcolumnstyle = new datagridtextboxcolumn();                 datagridcolumnstyle.mappingname = datacolumn.columnname;                 datagridcolumnstyle.headertext = datacolumn.columnname;                 datagridcolumnstyle.width = maxsize + 5;                 datagridtablestyle.gridcolumnstyles.add(datagridcolumnstyle);             }             grid.tablestyles.add(datagridtablestyle);              g.dispose();         }          private void backmenuitem_click(object sender, eventargs e)         {             querydetails querydetailsobj = new querydetails();             querydetailsobj.show();          }          

can please provide me code or link through can resolve above issue?

there example of adding check box datagrid:

http://www.codeproject.com/articles/2652/adding-a-checkbox-column-to-your-datagrid