protected void btn_update_Click( object sender, EventArgs e ) { string pid = this.txtbox_pid.Text.Trim().ToString().ToUpper(); string did = this.txtbox_did.Text.Trim().ToString().ToUpper(); string cid = this.txtbox_cid.Text.Trim().ToString().ToUpper(); BusinessTier.Admin admin = new BusinessTier.Admin(); if ( pid.Length > 0 && did.Length > 0 && cid.Length > 0 ) { if ( admin.CheckPatientBeforeAssign(pid) == true ) { if ( admin.isMember(did) == true && admin.isMember(cid) == true ) { admin.updateAssignment(pid, did, cid); } else { this.lbl_didwarning.Text = "Check if this ID is exsited"; this.lbl_cidwarning.Text = "Check if this ID is exsited"; } } else { this.lbl_pidwarning.Text = "No such patient ID"; } } }