private void checkPreviousdata()
{
DataTable dt = new DataTable();
dt = obj.GetOfficeID(sz_companyid, sz_userid);
for (int j = 0; j < dt.Rows.Count; j++)
{
for (int i = 0; i < grdoffice.VisibleRowCount; i++)
{
ASPxGridView _ASPxGridView = (ASPxGridView)grdid.FindControl("grdoffice");
GridViewDataColumn c = (GridViewDataColumn)grdoffice.Columns[0];
CheckBox checkBox = (CheckBox)grdoffice.FindRowCellTemplateControl(i, c, "chkall");
if (dt.Rows[j]["sz_office_id"].ToString() == Convert.ToString(grdoffice.GetRowValues(i, "CODE")))
{
checkBox.Checked = true;
}
}
}
}
