protected void btnSearch_Click(object sender, EventArgs e) { lblSelectedICD.Text = ""; int gender = 0; Guid eventid = new Guid(Request.QueryString["DeadEventID"].ToString()); Dead dead = new Dead(); dead.LoadByPrimaryKey(eventid); if (dead.DeadGender == 1) gender = 2; else gender = 1; //ICDCODE9000 objICD = new ICDCODE9000(); ICD10_MainDeathReason objICD = new ICD10_MainDeathReason(); if (txtSearch.Text != "") { DataTable dt = objICD.FilterICDcodes(txtSearch.Text.Trim(), gender); if (dt.Rows.Count > 0) { dropItem.DataSource = dt.DefaultView; //dropItem.DataTextField = ICDCODE9000.ColumnNames.DESCRENG; //dropItem.DataValueField = ICDCODE9000.ColumnNames.CODE; dropItem.DataTextField = ICD10_MainDeathReason.ColumnNames.Causename; dropItem.DataValueField = ICD10_MainDeathReason.ColumnNames.Code; dropItem.DataBind(); ListItem item = new ListItem(" ", "0"); dropItem.Items.Insert(0, item); dropItem.SelectedIndex = 0; } else { dropItem.Items.Clear(); dropItem.DataSource = null; dropItem.DataBind(); } } else { dropItem.Items.Clear(); dropItem.DataSource = null; dropItem.DataBind(); } }