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;

namespace blog.Backstage.Users
{
    public partial class Add : System.Web.UI.Page
    {
        SqlData mydata = new SqlData();
        int cbox;
        string ID;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Session["UserName"] == null)
            {
                Response.Redirect("~/index.aspx");
            }
            string sql = "select * from tb_Blog where UserName='" + Session["UserName"] + "'";
            DataSet mydataset = mydata.GetDataSet(sql, "tb_Blog");
            DataRowView rowview = mydataset.Tables["tb_Blog"].DefaultView[0];
            ID = rowview["BlogID"].ToString();
            this.TextBox2.Text = Session["UserName"].ToString();
            string sqlstr = "select * from ST_Class";
            SqlConnection mycon = new SqlConnection(ConfigurationManager.AppSettings["conStr"]);
            SqlCommand mycom = new SqlCommand(sqlstr, mycon);
            mycon.Open();
            SqlDataReader dr = mycom.ExecuteReader();
            //判断是否有数据
            while (dr.Read())
            {
                DropDownList1.Items.Add(new ListItem(dr["ST_c_name"].ToString(), dr["ST_c_id"].ToString()));
            }
            mycon.Close();

        }

        protected void btnAdd_Click(object sender, EventArgs e)
        {
            string ID;
            string sqlstr = "select * from tb_Blog where UserName='" + Session["UserName"] + "'";
            DataSet mydataset = mydata.GetDataSet(sqlstr, "tb_Blog");
            DataRowView rowview = mydataset.Tables["tb_Blog"].DefaultView[0];
            ID = rowview["BlogID"].ToString();
            //创建插入新文章信息的Sql语句
            string com = "Insert into ST_news(ST_n_title,ST_n_author,ST_n_key,ST_n_content,ST_n_iscmd,ST_c_id,BlogID) values('" + this.txtSubject.Text + "','" + this.Session["UserName"].ToString() + "','" + this.TextBox1.Text + "','" + this.article_context.Text.ToString() + "','" + cbox + "','" + this.DropDownList1.SelectedValue + "','" + ID + "')";
            //调用公共类中的ExceSQL方法，返回一个布尔值
            bool add = mydata.ExceSQL(com);
            if (add)
            {
                Response.Write("<script language=javascript>alert('文章添加成功!');location='ArticleManage.aspx'</script>");
            }
            else
            {
                Response.Write("<script language=javascript>alert('文章添加失败！');location='javascript:history.go(-1)'</script>");
            }
        }

    }
}