GridView中同时编辑多条记录

首先先用ViewState把要编辑记录的ID保存起来,然后在GridView行显示事件(RowDataBound)里判断,在ViewState里存的有ID时显示编辑文本框,<columns></columns>

<asp:gridview width="80%" cellpadding="4" autogeneratecolumns="False" gridlines="None" runat="server" forecolor="#333333"></asp:gridview>

ASPX.CS类文件

using System;
using System.Data;
using System.Collections;
using System.Configuration;
using System.Collections.Generic;
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 _Default : System.Web.UI.Page
{
    #region Attribute

    private List<string></string> ListEdit
    {
        get
        {
            if (ViewState["ListEdit"] == null)
            {
                ViewState["ListEdit"] = new List<string></string>();
            }
            return ViewState["ListEdit"] as List<string></string>;
        }
        set
        {
            ViewState["ListEdit"] = value;
        }
    }

    #endregion

    #region Event

    protected void Page_Load(object sender, EventArgs e)
    {       
        if (!IsPostBack)
        {
            Bind();
        }
    }

    protected void btnEdit_Click(object sender, EventArgs e)
    {
        foreach (GridViewRow gv in this.gvData.Rows)
        {
            Label lblID = gv.FindControl("lblID") as Label;
            if (lblID != null)
            {
               if(!this.ListEdit.Contains(lblID.Text))
               {
                   this.ListEdit.Add(lblID.Text);
               }
            }
        }
        if (this.ListEdit.Count != 0)
        {
            this.Bind();
        }
    }


    protected void btnSave_Click(object sender, EventArgs e)
    {     
        foreach (GridViewRow gv in this.gvData.Rows)
        {
            Label lblID = gv.FindControl("lblID") as Label;
            TextBox txtDesc = gv.FindControl("txtDesc") as TextBox;
            if (lblID != null && txtDesc != null && this.ListEdit.Contains(lblID.Text))
            {
                DAL.ExecuteNonQuery("update jobs set job_desc = '"+txtDesc.Text+"' where job_id = " + lblID.Text);
            }
        }
        this.ListEdit.Clear();
        this.Bind();
    }

    protected void gvData_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        Panel PItem = e.Row.FindControl("PItem") as Panel;
        Panel PEdit = e.Row.FindControl("PEdit") as Panel;
        Panel PItemBtn = e.Row.FindControl("PItemBtn") as Panel;
        Panel PEditBtn = e.Row.FindControl("PEditBtn") as Panel;
        Label lblID = e.Row.FindControl("lblID") as Label;
        if (PItem != null && PEdit != null && PItemBtn != null && PEditBtn != null)
        {
            if (lblID != null && this.ListEdit.Contains(lblID.Text))
            {
                PItem.Visible = false;
                PItemBtn.Visible = false;
                PEdit.Visible = true;
                PEditBtn.Visible = true;
            }
        }
    }

    protected void gvData_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        string id = e.CommandArgument.ToString();
        string name = e.CommandName;
        switch (name)
        {
            case "btnEdit":
                if (!this.ListEdit.Contains(id))
                {
                    this.ListEdit.Add(id);
                    this.Bind();
                }
                break;
            case "btnSave":
                LinkButton btn = e.CommandSource as LinkButton;
                TextBox txtDesc = btn.Parent.FindControl("txtDesc") as TextBox;
                if (txtDesc != null)
                {
                    DAL.ExecuteNonQuery("update jobs set job_desc = '" + txtDesc.Text + "' where job_id = " + id);
                }
                if (this.ListEdit.Contains(id))
                {
                    this.ListEdit.Remove(id);
                    this.Bind();
                }
                break;
            case "btnCancel":
                if (this.ListEdit.Contains(id))
                {
                    this.ListEdit.Remove(id);
                    this.Bind();
                }
                break;
        }
    }
    #endregion

 


    #region Method

    private void Bind()
    {
        this.gvData.DataSource = DAL.GetTable("select * from jobs");
        this.gvData.DataBind();
    }

    #endregion
}

 

内容概要:本文档定义了一个名为 `xxx_SCustSuplier_info` 的视图,用于整合和展示客户(Customer)和供应商(Supplier)的相关信息。视图通过连接多个表来获取组织单位、客户账户、站点使用、位置、财务代码组合等数据。对于客户部分,视图选择了与账单相关的记录,并提取了账单客户ID、账单站点ID、客户名称、账户名称、站点代码、状态、付款条款等信息;对于供应商部分,视图选择了有效的供应商及其站点信息,包括供应商ID、供应商名称、供应商编号、状态、付款条款、财务代码组合等。视图还通过外连接确保即使某些字段为空也能显示相关信息。 适合人群:熟悉Oracle ERP系统,尤其是应付账款(AP)和应收账款(AR)模块的数据库管理员或开发人员;需要查询和管理客户及供应商信息的业务分析师。 使用场景及目标:① 数据库管理员可以通过此视图快速查询客户和供应商的基本信息,包括账单信息、财务代码组合等;② 开发人员可以利用此视图进行报表开发或数据迁移;③ 业务分析师可以使用此视图进行数据分析,如信用评估、付款周期分析等。 阅读建议:由于该视图涉及多个表的复杂连接,建议读者先熟悉各个表的结构和关系,特别是 `hz_parties`、`hz_cust_accounts`、`ap_suppliers` 等核心表。此外,注意视图中使用的外连接(如 `gl_code_combinations_kfv` 表的连接),这可能会影响查询结果的完整性。
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