OrderManage.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.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;
using System.Data.SqlClient;
public partial class OrderManage : System.Web.UI.Page
{
    SqlOperate sqloperate = new SqlOperate();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            string sqlstr = "select   *  from vb_OrderInfo  where AddUserId='" + Session["MemberID"].ToString() + "' ";
            gvOrderInfo.DataKeyNames = new string[] { "OrderID" };
            sqloperate.gvDataBind(gvOrderInfo, sqlstr);
        }
    }
    protected void btnSel_Click(object sender, EventArgs e)
    {
        if (txtKey.Text == "")
        {
            string sqlstr = "select *  from vb_OrderInfo where AddUserId='" + Session["MemberID"].ToString() + "'";
            sqloperate.gvDataBind(gvOrderInfo, sqlstr);
        }
        else
        {
            string sqlstr = "select *  from vb_OrderInfo where "
                + ddlCondition.SelectedValue + " like '%" + txtKey.Text.Trim() + "%' and AddUserId='" + Session["MemberID"].ToString() + "'";
            sqloperate.gvDataBind(gvOrderInfo, sqlstr);
        }
    }
    protected void gvOrderInfo_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            ((LinkButton)(e.Row.Cells[5].Controls[0])).Attributes.Add("onclick", "return confirm('确定要删除吗？')");
        }
    }
    protected void gvOrderInfo_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string sqlstr = "delete from tb_Order where OrderID='" + gvOrderInfo.DataKeys[e.RowIndex].Value + "'";
        sqloperate.DataCom(sqlstr);
        Response.Redirect("OrderManage.aspx");
    }
    protected void gvOrderInfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        gvOrderInfo.PageIndex = e.NewPageIndex;
        string sqlstr = "select * from vb_OrderInfo where "
                + ddlCondition.SelectedValue + " like '%" + txtKey.Text.Trim() + "%'  and AddUserId='" + Session["MemberID"].ToString() + "'";
        sqloperate.gvDataBind(gvOrderInfo, sqlstr);
    }
}