/// <summary>
/// 重命名和删除
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
protected void dt_VotePic_ItemCommand(object source, DataListCommandEventArgs e)
{
string cmd = e.CommandName;
if (cmd == "UP")
{
//获取图片的编号
int Vote_Id = Convert.ToInt32(e.CommandArgument);
Tunnel.BLL.Vote_Info voteInfoBLL = new Tunnel.BLL.Vote_Info();
Tunnel.Model.Vote_Info voteInfoModel = voteInfoBLL.GetModel(Vote_Id);
//修改图片的标题
TextBox tb = (TextBox)e.Item.FindControl("txtName");
voteInfoModel.v_title = tb.Text.ToString();
voteInfoBLL.Update(voteInfoModel);
ClientScript.RegisterStartupScript(GetType(), "确定", "<script>alert('更新成功！');</script>");
DataLoad(24, 1);
}
else if (cmd == "DEL")
{
//获取图片的编号
int id = Convert.ToInt32(e.CommandArgument);
Button btnDel = (Button)e.Item.FindControl("btn_DeleteVote");
btnDel.Attributes.Add("OnClientClick", "javascript:return confirm('确认要删除此项投票吗?');");
Tunnel.BLL.Vote_Info voteInfoBLL = new Tunnel.BLL.Vote_Info();
voteInfoBLL.Delete(id);
Tunnel.BLL.VoteLog voteLogBLL = new Tunnel.BLL.VoteLog();
//删除该投票选项的投票记录
voteLogBLL.DeleteByVote_ID(id);
//重新绑定页面
DataLoad(24, 1);
ClientScript.RegisterStartupScript(GetType(), "确定", "<script>alert('删除图片成功！');</script>");
}
}
/// <summary>
/// 绑定查询图片信息
/// </summary>
private void LoadData()
{
Tunnel.BLL.Vote_Info infoBLL = new Tunnel.BLL.Vote_Info();
int vote_Id = int.Parse(Request.QueryString["v_id"].ToString());
//设置当前图片的标题和作者
Tunnel.Model.Vote_Info info = infoBLL.GetModel(vote_Id);
//获取图片的路径
this.imgPic.ImageUrl = "/N_PicVote/Pic/a" + info.v_Img;
this.lblTitle.Text = info.v_title;
//Tunnel.Model.Tunnel_menber menber = ulBLL.GetUserBean(info.v_author);
//设置照片的作者
this.lblAuthor.Text = info.v_author;
this.lblRemark.Text = info.v_remark;
ListPage(vote_Id, 5, 1);
}
//把图片存入数据库
protected void btnAdd_Click(object sender, EventArgs e)
{
int FileLength = upPhoto.PostedFile.ContentLength;
if (FileLength == 0)
{
ClientScript.RegisterStartupScript(GetType(), "", "alert('请选择上传的图片!')", true);
}
else
{
//获得图片名称.
FileInfo fi = new FileInfo(upPhoto.FileName);
if (fi.Extension.Equals(".jpg") || fi.Extension.Equals(".JPG") || fi.Extension.Equals(".jpge") || fi.Extension.Equals(".JPEG") || fi.Extension.Equals(".gif") || fi.Extension.Equals(".GIF") || fi.Extension.Equals(".PNG") || fi.Extension.Equals(".png"))
{
string type = Path.GetExtension(upPhoto.FileName);
string filedName = DateTime.Now.ToFileTime().ToString() + type;
string strpath = Server.MapPath("~/N_PicVote/Pic/");
string temp = strpath + filedName;
string _temp = strpath + "_" + filedName;
string atemp = strpath + "a" + filedName;
this.upPhoto.SaveAs(temp);
MakeThumbnail(temp, _temp, 132, 88, "HW");
MakeThumbnail(temp, atemp, 523, 250, "WH");
//实例化一个图片实体类信息
Tunnel.Model.Vote_Info vote_info = new Tunnel.Model.Vote_Info();
vote_info.v_title = txtPicTitle.Text;
vote_info.v_Img = filedName;
vote_info.v_count = 0;
vote_info.v_author = txtAuthor.Text;
vote_info.v_remark = txtRemark.Text;
//添加图片实体类
Tunnel.BLL.Vote_Info vote_InfoBll = new Tunnel.BLL.Vote_Info();
vote_InfoBll.Add(vote_info);
Tunnel.Common.Message.Show("图片添加成功");
}
else
{
Tunnel.Common.Message.Show("只能上传图片");
}
}
}
