获取ListView中的ImageButton

1.前台代码:给ImageButton控件里CommandArgument属性赋值,并且在ListView上添件onitemediting事件

<asp:ListView ID="lvwSubsidizeList" runat="server" onitemediting="lvwSubsidizeList_ItemEditing" >
  <ItemTemplate>
    <tr>
      <td height="30">
        <%# Eval("ProjectName")%>
      </td>
      <td>
            <%# DateTime.Parse(Eval("ApprovalDate").ToString()).ToString("yyyy-MM-dd")%>
         </td>
        <td align="center">
           <asp:ImageButton ID="ibtnEdit" runat="server" ImageUrl="/Images/btn_edit.png" CommandName="Edit" CommandArgument='<%# Eval("ID") %>' />
         </td>
    </tr>
  </ItemTemplate>
</asp:ListView>

2.后台代码:

protected void lvwSubsidizeList_ItemEditing(object sender, ListViewEditEventArgs e)
{
            EnterpriseSubsidizeBLL enterpriseSubsidizeBLL = new EnterpriseSubsidizeBLL();

            //查找ListView中ImageButton
            ImageButton ibtn = this.lvwSubsidizeList.Items[e.NewEditIndex].FindControl("ibtnEdit") as ImageButton;
            //取出CommandArgument值
            int subID = int.Parse(ibtn.CommandArgument.ToString());
            //根据ID取出数据对象
            DAL.T_EnterpriseSubsidize subsidize = enterpriseSubsidizeBLL.GetEnterprisieSubsidizeInfo(subID);
            //项目名称
            this.txtProjectName.Text = subsidize.ProjectName;
//批复时间 this.txtApprovalDate.Text = subsidize.ApprovalDate.ToString(); }
原文地址:https://www.cnblogs.com/qiaoyz/p/2547509.html