如何从ASP.NET C＃中的GridView获取单击的超链接行相邻单元格值

Question

I'm working with one of my projects in C# ASP.NET. I have a GridView in webform page which is fetching data from database. it has three columns Checkbox , DeptId and DeptName . DeptName is in hyperlink field i need that when user clicks deptName hyperlink its DeptId must be saved to a string and passed to other class as a parameter of selected department.i am confused how to do that !! Please Help me

I did this but it didn't helped

 protected void DepartmentTable_SelectedIndexChanged(object sender, EventArgs e)
 {
      string name = DepartmentTable.SelectedRow.Cells[0].Text.ToString();
      Departmentlist obj = new Departmentlist();
      obj.setDeptid(name);
 }

HTML MARKUP CODE

<asp:GridView ID="DepartmentTable" runat="server" AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False" BackColor="#CCCCCC" BorderColor="#999999" BorderStyle="Solid" BorderWidth="3px" CellPadding="4" DataSourceID="SqlDataSource1" Width="814px" CellSpacing="2" ForeColor="Black" DataKeyNames="DeptId" OnSelectedIndexChanged="DepartmentTable_SelectedIndexChanged">
                <Columns>
                    <asp:TemplateField>
                        <ItemTemplate>
                            <asp:CheckBox ID="CheckBox1" runat="server" />
                        </ItemTemplate>
                    </asp:TemplateField>
                    <asp:BoundField DataField="DeptId" HeaderText="DeptId" SortExpression="DeptId" ReadOnly="True" InsertVisible="False" />
                    <asp:TemplateField HeaderText="DeptName">
                        <ItemTemplate>
                            <asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# Eval("DeptId", "Departmentlist.aspx?DeptId={0}") %>' Text='<%# Eval("DeptName") %>'></asp:HyperLink>
                        </ItemTemplate>
                    </asp:TemplateField>
                </Columns>
                <FooterStyle BackColor="#CCCCCC" />
                <HeaderStyle BackColor="Black" Font-Bold="True" ForeColor="White" />
                <PagerStyle ForeColor="Black" HorizontalAlign="Left" BackColor="#CCCCCC" />
                <RowStyle BackColor="White" />
                <SelectedRowStyle BackColor="#000099" Font-Bold="True" ForeColor="White" />
                <SortedAscendingCellStyle BackColor="#F1F1F1" />
                <SortedAscendingHeaderStyle BackColor="Gray" />
                <SortedDescendingCellStyle BackColor="#CAC9C9" />
                <SortedDescendingHeaderStyle BackColor="#383838" />
            </asp:GridView>

Answer 1

You need to cast the control as a hyperlink and get thje text of the hyperlink control. Something like:

string name = ((HyperLink)DepartmentTable.SelectedRow.Cells[0].Controls[0]).Text;