GridView模板列 \ HyperLink \ LinkButton 演练

 

 

<asp:GridView ID="GridView1" runat="server" DataSourceID="SqlDataSource1" DataKeyNames="ProductID,ProductName" 
          AutoGenerateColumns=False onrowcommand="GridView1_RowCommand" 
            onrowdatabound="GridView1_RowDataBound"  >
            <Columns>
                <asp:BoundField DataField="ProductID" HeaderText="ProductID" 
                    SortExpression="ProductID" />
                <asp:TemplateField HeaderText="ProductName" SortExpression="ProductName">
                    <ItemTemplate>
                        <asp:LinkButton runat=server CommandName=ProcName  Text='<%# Eval("ProductName") %>' CommandArgument='<%#Eval("ProductID")%>'></asp:LinkButton>
                        <a href="Default.aspx?id=<%#Eval("ProductID")%>&name=<%# Eval("ProductName") %>" target=_blank><%# Eval("ProductName") %></a>
                        <asp:HyperLink ID="link" runat="server" Text='<%# Eval("ProductName") %>' NavigateUrl="~/Default.aspx" ></asp:HyperLink>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:BoundField DataField="ProductName" HeaderText="ProductName" 
                    SortExpression="ProductName" />
                <asp:BoundField DataField="CategoryID" HeaderText="CategoryID" 
                    SortExpression="CategoryID" />
            </Columns>
        </asp:GridView>

 

 

        protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            string sName = e.CommandName;
            int sArg = int.Parse(e.CommandArgument.ToString());
            Response.Write(sName + " - " + sArg);
        }

        protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            if (e.Row.RowType == DataControlRowType.DataRow)
            {
                int index = e.Row.RowIndex;
                Control ctrl = e.Row.Cells[2].FindControl("link");
                HyperLink link = ctrl as HyperLink;
                if (link != null)
                {
                    string sID = this.GridView1.DataKeys[index].Values[0].ToString();
                    string sName = this.GridView1.DataKeys[index].Values[1].ToString();
                    link.NavigateUrl += "?id=" + sID + "&name=" + sName;
                }
            }
        }