select_del_school_plan.aspx.cs

项目开发完整系统

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 XTeamBBL;

public partial class teaching_manage_school_plan_select_del_school_plan : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    private void init_sp()
    {
        string sql = "select * from school_plan";
        DataSet ds = school_plan.select_school_plan(sql);
        spView.DataSource = ds;
        spView.DataBind();
    }
    protected void btn_selectsp_Click(object sender, EventArgs e)
    {
        string sql="select * from school_plan";
        if (sp_type.SelectedItem.Text != "")
        {
            sql += " where school_ptype='"+sp_type.Text+"'";
        }
        DataSet ds = school_plan.select_school_plan(sql);
        spView.DataSource = ds;
        spView.DataBind();

    }
    protected void spView_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
         Boolean flag = true;
        int spID = Convert.ToInt32(spView.DataKeys[e.RowIndex].Value.ToString());
       school_plan sp=new school_plan(spID);
       try
       {
           flag = school_plan.del_school_plan(sp);
       }
       catch (Exception)
       {
           Response.Write("<script>alert('删除失败,可能存在数据依赖,请先删除其他数据,再执行些操作');</script>");
       }
       finally
       {
           if (flag) { Response.Write("<script>alert('删除成功');</script>"); }
           else Response.Write("<script>alert('删除失败');</script>");
           init_sp();
       }
    }
    protected void spView_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')");
            e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#E0E0E0';this.style.cursor='hand'");
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='white'");

        }
    }
}