private void btnPreview_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(this.txtRegisterID.Value) || this.txtRegisterID.m_dtbDataSourse == null || this.txtRegisterID.m_listView.Items.Count == 0) { return; } clsCtl_ReportZY obj = new clsCtl_ReportZY(); obj.m_lngOwnCast(this.txtRegisterID.Value.Trim(), strTypeList, this.dwReport); }