try:
CheckBox chkSelected=new CheckBox();
foreach(DataGridItem myDataGridItem in DataGrid1.Items)
{
chkSelected=(CheckBox)myDataGridItem.FindControl("CheckBox1");
if(chkSelected.Checked)
{
}
}
CheckBox chkSelected=new CheckBox();
foreach(DataGridItem myDataGridItem in DataGrid1.Items)
{
chkSelected=(CheckBox)myDataGridItem.FindControl("CheckBox1");
if(chkSelected.Checked)
{
}
}
{
if(CheckBox)myDataGridItem.FindControl("CheckBox1").Checked)
{
//yes
}
}