当前文件路径：JobSiteStarterKit/jobseeker/jobsearch.aspx.cs

		            
  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Web;
  5using System.Web.Security;
  6using System.Web.UI;
  7using System.Web.UI.WebControls;
  8using System.Web.UI.WebControls.WebParts;
  9using System.Web.UI.HtmlControls;
 10using JobSiteStarterKit.BOL;
 11
 12public partial class jobsearch_aspx : Page
 13...{
 14    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
 15    ...{
 16        //如果当前行是标准行。
 17        if (e.Row.RowType == DataControlRowType.DataRow)
 18        ...{
 19            //定位到链接按钮。
 20            LinkButton b = (LinkButton)e.Row.Cells[4].Controls[0];
 21            //设置链接钮的CommandName和CommandArgument
 22            b.CommandName = "viewdetails";
 23            b.CommandArgument = GridView1.DataKeys[e.Row.RowIndex].Value.ToString();
 24        }
 25    }
 26    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
 27    ...{
 28        if (e.CommandName == "viewdetails")
 29        ...{
 30            Response.Redirect("~/" + ConfigurationManager.AppSettings["jobseekerfolder"] + "/viewjobposting.aspx?id=" + e.CommandArgument);
 31        }
 32    }
 33
 34    protected void Page_Load(object sender, EventArgs e)
 35    ...{
 36        //判断指定用户是否属于jobseeker角色
 37        if (!Roles.IsUserInRole(ConfigurationManager.AppSettings["jobseekerrolename"]))
 38        ...{
 39            Response.Redirect("~/customerrorpages/NotAuthorized.aspx");
 40        }
 41
 42        if (!Page.IsPostBack)
 43        ...{
 44            //填充国家下拉列表框
 45            FillCountries();
 46            //填充省份下拉列表框
 47            FillStates();
 48            //调用JobPosting类的GetJobPostingCount静态方法显示工作职位总数
 49            lblJobCount.Text = "(当前有 " + JobPosting.GetJobPostingCount() + " 个工作职位！)";
 50            //判断是否传递了指定的查询字符串，如果有的话则获取传递来的查询字符串
 51            if (Request.QueryString["mysearchid"] != null)
 52            ...{
 53                //使用查询字符串作为参数，调用MySearch类的GetMySearch方法
 54                MySearch s=MySearch.GetMySearch(int.Parse(Request.QueryString["mysearchid"]));
 55                txtSkills.Text = s.Criteria;
 56                txtCity.Text = s.City;
 57                //将国家下拉列表框选中为指定的ID
 58                ddlCountry.SelectedIndex = s.CountryID;
 59                //当国家变化时，需要重新填充省份。
 60                FillStates();
 61                ListItem li= ddlState.Items.FindByValue(s.StateID.ToString());
 62                if (li != null)
 63                ...{
 64                    ddlState.ClearSelection();
 65                    //将省份值选中指定的值
 66                    li.Selected = true;
 67                }                
 68            }
 69        }
 70    }
 71
 72    private void FillCountries()
 73    ...{
 74        ddlCountry.DataSource = Country.GetCountries();
 75        ddlCountry.DataTextField = "CountryName";
 76        ddlCountry.DataValueField = "CountryID";
 77        ddlCountry.DataBind();
 78    }
 79
 80    private void FillStates()
 81    ...{
 82        ddlState.DataSource = State.GetStates(int.Parse(ddlCountry.SelectedValue));
 83        ddlState.DataTextField = "StateName";
 84        ddlState.DataValueField = "StateID";
 85        ddlState.DataBind();
 86    }
 87
 88    protected void ddlCountry_SelectedIndexChanged(object sender, EventArgs e)
 89    ...{
 90        FillStates();
 91    }
 92    protected void btnSearch_Click(object sender, EventArgs e)
 93    ...{
 94        BindGrid();
 95    }
 96    /**//// <summary>
 97    /// 搜索职位并绑定到GridView控件
 98    /// </summary>
 99    private void BindGrid()
100    ...{
101        int countryid = -1, stateid = -1;
102        if (ddlCountry.SelectedItem != null)
103            countryid = int.Parse(ddlCountry.SelectedValue);
104        if (ddlState.SelectedItem != null)
105            stateid = int.Parse(ddlState.SelectedValue);
106        //调用JobPosting.SearchJobs静态方法执行搜索
107        DataSet ds = JobPosting.SearchJobs(txtSkills.Text, countryid, stateid);
108        GridView1.DataSource = ds;
109        GridView1.DataBind();
110        if (GridView1.Rows.Count <= 0)
111        ...{
112            lblMsg.Text = "没有记录!";
113        }
114        else
115        ...{
116            lblMsg.Text = "";
117        }
118    }
119
120    protected void btnCancel_Click(object sender, EventArgs e)
121    ...{
122        Response.Redirect("~/default.aspx");
123    }
124    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
125    ...{
126        //将页码设置为下一页的页码
127        GridView1.PageIndex = e.NewPageIndex;
128        //重新建行数据绑定
129        BindGrid();
130    }
131
132    protected void btnMySearches_Click(object sender, EventArgs e)
133    ...{
134        //向MySearch中添加一个新的搜索器
135        MySearch s = new MySearch();
136        s.Criteria = txtSkills.Text;
137        s.CountryID = int.Parse(ddlCountry.SelectedValue);
138        s.StateID = int.Parse(ddlState.SelectedValue);
139        s.City = txtCity.Text;
140        //从个性化属性中获取用户名
141        s.UserName = Profile.UserName;
142        //插入一个新的记录到MySearch表。
143        MySearch.Insert(s);
144    }
145
146}
147