void GridDataBind()
{
dsClass = objClass.QueryProductClass(pageIndex, pageSize, filter, OrderByFields);
if (dsClass.Tables[0].Rows.Count == 0)
{
dsClass.Tables[0].Rows.Add(dsClass.Tables[0].NewRow());
gvMain.DataSource = dsClass;
gvMain.DataBind();
int columnCount = gvMain.Rows[0].Cells.Count;
gvMain.Rows[0].Cells.Clear();
gvMain.Rows[0].Cells.Add(new TableCell());
gvMain.Rows[0].Cells[0].ColumnSpan = columnCount;
gvMain.Rows[0].Cells[0].Text = "没有符合以上条件的数据,请重新查询 ";
gvMain.Rows[0].Visible = true;
}
else
{
this.gvMain.DataSource = dsClass.Tables[0];
this.gvMain.DataBind();
}
ViewState["pageIndex"] = pageIndex;
ViewState["totalCount"] = totalCount;
ViewState["pageCount"] = pageCount;
ViewState["filter"] = filter;
ViewState["OrderByFields"] = OrderByFields;
}
