dlmh_system/VRS/Management/Course_Edit.aspx.cs

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

namespace VRS.Management
{
    public partial class Course_Edit : BasePage
    {
        DataService.BLL.pro_course bll = new DataService.BLL.pro_course();

        DataService.BLL.admin_log log = new DataService.BLL.admin_log();
        protected override void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                //VerifyPermissions("10016");
                //BindSystemRoles(dpRole);
                BindMajors(dp_major, "");
                BindSoft(dp_soft, "");
                DataLoad();
            }
        }
        /// <summary>
        /// 绑定科目
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void dp_major_SelectedIndexChanged(object sender, DropDownListEventArgs e)
        {
            var value = dp_major.SelectedValue;
            BindMajorSubject(value, dp_subject, "");

        }

        protected void DataLoad()
        {
            string Id = Request.Params["Id"];
            if (!string.IsNullOrWhiteSpace(Id))
            {
                var model = bll.GetModel(Id);
                course_name.Text = model.course_name;
                dp_soft.SelectedValue = model.soft_id;
                dp_major.SelectedValue = model.major_id;

                BindMajorSubject(model.major_id, dp_subject, "");
                dp_subject.SelectedValue = model.subject_id;

             

                video.Src = model.video_url;
                is_hot.SelectedValue = model.is_hot;
              
                //`soft_dsc` longtext  '软件介绍',
                //`yw_dsc` longtext  '业务介绍',
                //`func_dsc` longtext  '功能介绍',

            }
            else
            {
                OnError(null);
            }
        }

        protected void btnSure_Click(object sender, EventArgs e)
        {
            string Id = Request.Params["Id"];

            /*
            if (string.IsNullOrEmpty(real_name.Text))
            {
                RadAjaxManager1.Alert("姓名不能为空！");
                return;
            }
            */
            if (string.IsNullOrEmpty(course_name.Text) || string.IsNullOrEmpty(dp_major.SelectedValue) || string.IsNullOrEmpty(dp_subject.SelectedValue) || string.IsNullOrEmpty(dp_soft.SelectedValue))
            {
                RadAjaxManager1.Alert("课程名称、业务场景、专业分类、终端类型不能为空！");
                return;
            }

            DataService.Model.pro_course model = bll.GetModel(Id);
            model.course_name = course_name.Text.Trim();
            model.soft_id = dp_soft.SelectedValue;
            model.major_id = dp_major.SelectedValue;
            model.subject_id = dp_subject.SelectedValue;

        

            //`video_url` varchar(50)   '视频介绍',
            model.video_url = video.Src;

            //`soft_dsc` longtext  '软件介绍',
            //`yw_dsc` longtext  '业务介绍',
            //`func_dsc` longtext  '功能介绍',

            model.is_hot = is_hot.SelectedValue;
        

            if (bll.Update(model))
            {

                log.write_log("修改课程成功。" + "名称：" + course_name.Text.Trim() + "，ID：" + model.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("未选择视频！");
                return;
            }

            var uploadFile = RadAsyncUpload1.UploadedFiles[0];

            var upload_type = "1";// type.SelectedValue;

            if (upload_type == "0") //图片
            {
                var arrray = Util.ConfigInfo.list_pic_type;
                var extension = uploadFile.GetExtension();
                if (!arrray.Contains(extension))
                {
                    RadAjaxManager1.Alert("请上传图片！");
                    return;
                }
            }
            else if (upload_type == "1") //视频,.mp4,.avi,.dat,.3gp,.mov,.rmvb
            {
                var arrray = Util.ConfigInfo.list_video_type;
                var extension = uploadFile.GetExtension();
                if (!arrray.Contains(extension))
                {
                    RadAjaxManager1.Alert("请上传视频！");
                    return;
                }
            }


            if (BasePage.SaveFile(uploadFile, Context, out string filePath))
            {
                //imgTopic.ImageUrl = "~" + filePath;
                if (upload_type == "0")
                {
                    td_pic.Visible = true;
                    td_video.Visible = false;
                    imgTopic.ImageUrl = "~" + filePath;
                }
                else
                {
                    td_pic.Visible = false;
                    td_video.Visible = true;
                    video.Src = "~" + 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);
                if (File.Exists(path))
                {
                    File.SetAttributes(path, FileAttributes.Normal);
                    File.Delete(path);
                }
                imgTopic.ImageUrl = "";
            }
            if (!string.IsNullOrEmpty(video.Src))
            {
                string path = Server.MapPath(video.Src);
                if (File.Exists(path))
                {
                    File.SetAttributes(path, FileAttributes.Normal);
                    File.Delete(path);
                }
                video.Src = "";
            }
        }
    }
}