ASP.NET GridView学习之五 单行编辑
作者 佚名技术
来源 NET编程
浏览
发布时间 2012-05-19
| m.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class GridViewEditTest : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ClientInfoAccessObj accessor = new ClientInfoAccessObj();
GridView1.DataSource = accessor.GetAllClients();
GridView1.PageIndex = 0;
GridView1.DataBind();
}
}
protected void btnOK_Click(object sender, EventArgs e)
{
ClientInfo client = new ClientInfo();
client.ClientID = (int)ViewState["ClientID"];
client.ClientName = txtUserName.Text;
client.AddressStr = txtAddress.Text;
client.PostCode = txtPostCode.Text;
ClientInfoAccessObj accessor = new ClientInfoAccessObj();
accessor.UpdateClientInfo(client);//更新客户信息
ClientScript.RegisterClientScriptBlock(this.GetType(), "Info", "alert(''记录已成功更新'');", true);
pnlEdit.Visible = false;
GridView1.DataSource = accessor.GetAllClients();
GridView1.DataBind();
}
protected void btnCancel_Click(object sender, EventArgs e)
{
pnlEdit.Visible = false;//设置编辑区域不可见
}
protected void GridView1_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
{
//当点击选择列时触发该事件
pnlEdit.Visible = true;//显示编辑区域
txtUserName.Text = GridView1.Rows[e.NewSelectedIndex].Cells[1].Text;//获得选中当前行的客户姓名显示在编辑区域
txtAddress.Text = GridView1.Rows[e.NewSelectedIndex].Cells[2].Text;//获得选中当前行的客户地址显示在编辑区域
txtPostCode.Text = GridView1.Rows[e.NewSelectedIndex].Cells[3].Text;//获得选中当前行的客户邮编显示在编辑区域
ViewState["ClientID"] = GridView1.DataKeys[e.NewSelectedIndex].Value;//根据点击的当前行的索引获得对应的主键列保存到ViewState
}
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
//分页显示
ClientInfoAccessObj accessor = new ClientInfoAccessObj();
GridView1.DataSource = accessor.GetAllClients();
GridView1.PageIndex = e.NewPageIndex;
GridView1.DataBind();
}
} |
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