using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace VRS.Management.ZHC
{
    public partial class Task_Material_Edit : BasePage
    {
        DataService.BLL.admin_log log = new DataService.BLL.admin_log();
        DataService.BLL.zhc_task_material bll = new DataService.BLL.zhc_task_material();
        protected override void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                DataLoad();
            }
        }
        protected void DataLoad()
        {
            string Id = Request.Params["Id"];
            if (!string.IsNullOrWhiteSpace(Id))
            {
                var model = bll.GetModel(Id);
                name.Text = model.name;
                type.SelectedValue = model.type.ToString();
                position.Text = model.position.ToString();
                if (!string.IsNullOrEmpty(model.url))
                {
                    imgTopic.ImageUrl = model.url;
                }
            }
            else
            {
                OnError(null);
            }
        }

        protected void btnSure_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(name.Text))
            {
                RadAjaxManager1.Alert("素材名称不能为空！");
                return;
            }


            if (string.IsNullOrEmpty(position.Text))
            {
                RadAjaxManager1.Alert("顺序不能为空！");
                return;
            }
            int pos = 0;
            if (!int.TryParse(position.Text,out pos))
            {
                RadAjaxManager1.Alert("顺序值为整数！");
                return;
            }
            DataService.Model.zhc_task_material model = bll.GetModel(Request.Params["Id"]);
            model.name = name.Text.Trim();
            model.type = int.Parse(type.SelectedValue);
            model.url = imgTopic.ImageUrl;

            model.position = pos;
            if (bll.Update(model))
            {
                log.write_log("修改素材成功。" + "素材名称：" + name.Text.Trim() + "，ID：" + model.material_id);
                RadAjaxManager1.ResponseScripts.Add("alert('修改成功！');CloseAndRebind();");
            }
            else
                RadAjaxManager1.Alert("修改失败！");
        }

        protected void btnUpload_Click(object sender, EventArgs e)
        {
            if (RadAsyncUpload1.UploadedFiles.Count < 1)
            {
                RadAjaxManager1.Alert("未选择图片！");
                return;
            }

            var uploadFile = RadAsyncUpload1.UploadedFiles[0];
            if (uploadFile.GetExtension() != ".jpg" && uploadFile.GetExtension() != ".png")
            {
                RadAjaxManager1.Alert("文件格式错误！");
                return;
            }

            if (BasePage.SaveFile(uploadFile, Context, out string filePath))
            {
                imgTopic.ImageUrl = "~" + filePath;
            }
            else
            {
                RadAjaxManager1.Alert("上传失败！");
            }
        }

        protected void btnRemove_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(imgTopic.ImageUrl))
            {
                string path = Server.MapPath(imgTopic.ImageUrl);
                File.Delete(path);
                imgTopic.ImageUrl = "";
            }
        }
    }
}