// Delete file from the server private void DeleteFile(HttpContext context) { Int32 PhotoID = WebHelper.GetIntParam(context.Request, "ID", 0); DNNGo_ThemePlugin_Multimedia PhotoItem = DNNGo_ThemePlugin_Multimedia.FindByKeyForEdit(PhotoID); if (PhotoItem != null && PhotoItem.ID > 0) { //要删除实际的文件 String DeletePath = HttpContext.Current.Server.MapPath(GetPhotoPath(PhotoItem.FilePath)); //删除分类项 //DNNGo_ThemePlugin_Articles_Files.DeleteByMultimedia(PhotoItem.ID); //删除文件 if (File.Exists(DeletePath)) { try { File.Delete(DeletePath); } catch { } } //删除记录 PhotoItem.Delete(); } }
private void DeliverFile(HttpContext context) { DNNGo_ThemePlugin_Multimedia DataItem = DNNGo_ThemePlugin_Multimedia.FindByKeyForEdit(WebHelper.GetStringParam(context.Request, "PhotoID", "0")); if (DataItem != null && DataItem.ID > 0) { String Picture = GetPhotoPath(DataItem); if (!String.IsNullOrEmpty(Picture) && File.Exists(context.Server.MapPath(Picture))) { context.Response.AddHeader("Content-Disposition", "attachment; filename=\"" + DataItem.FileName + "\""); context.Response.ContentType = "application/octet-stream"; context.Response.ClearContent(); context.Response.WriteFile(context.Server.MapPath(Picture)); } else { context.Response.StatusCode = 404; } } else { context.Response.StatusCode = 404; } //var filename = context.Request["PhotoID"]; //var filePath = StorageRoot + filename; //if (File.Exists(filePath)) { // context.Response.AddHeader("Content-Disposition", "attachment; filename=\"" + filename + "\""); // context.Response.ContentType = "application/octet-stream"; // context.Response.ClearContent(); // context.Response.WriteFile(filePath); //} else // context.Response.StatusCode = 404; }
/// <summary> /// 状态应用按钮事件 /// </summary> protected void btnApply_Click(object sender, EventArgs e) { try { Int32 Status = WebHelper.GetIntParam(Request, ddlStatus.UniqueID, -1); if (Status >= 0) { string Checkbox_Value = WebHelper.GetStringParam(Request, "Checkbox", ""); string[] Checkbox_Value_Array = Checkbox_Value.Split(','); Int32 IDX = 0; mTips.IsPostBack = true; for (int i = 0; i < Checkbox_Value_Array.Length; i++) { if (Int32.TryParse(Checkbox_Value_Array[i], out IDX)) { DNNGo_ThemePlugin_Multimedia Multimedia = DNNGo_ThemePlugin_Multimedia.FindByKeyForEdit(IDX); if (Multimedia != null && Multimedia.ID > 0) { //if (Multimedia.Status == (Int32)EnumFileStatus.Recycle && Status == (Int32)EnumFileStatus.Recycle) //{ //要删除实际的文件 String DeletePath = Server.MapPath(GetPhotoPath(Multimedia.FilePath)); if (Multimedia.Delete() > 0) { ////删除媒体与文章关系 //DNNGo_ThemePlugin_Articles_Files.DeleteByMultimedia(Multimedia.ID); ////更新所属图片为空 //DNNGo_ThemePlugin_Articles.DeleteByMultimedia(Multimedia.ID); //删除文件 if (File.Exists(DeletePath)) { File.Delete(DeletePath); } //操作成功 mTips.LoadMessage("DeleteMediaLibrarySuccess", EnumTips.Success, this, new String[] { Multimedia.FileName }); } else { //操作失败 mTips.LoadMessage("DeleteMediaLibraryError", EnumTips.Success, this, new String[] { Multimedia.FileName }); } //} //else //{ // Multimedia.Status = Status; // if (Multimedia.Update() > 0) // { // } //} } } } BindDataList(); } } catch (Exception ex) { ProcessModuleLoadException(ex); } }
/// <summary> /// 列表上的项删除事件 /// </summary> protected void btnRemove_Click(object sender, EventArgs e) { try { LinkButton btnRemove = (LinkButton)sender; if (btnRemove != null && !String.IsNullOrEmpty(btnRemove.CommandArgument)) { mTips.IsPostBack = true; DNNGo_ThemePlugin_Multimedia Multimedia = DNNGo_ThemePlugin_Multimedia.FindByKeyForEdit(btnRemove.CommandArgument); if (Multimedia != null && Multimedia.ID > 0) { //if (Multimedia.Status == (Int32)EnumFileStatus.Recycle) //{ //要删除实际的文件 String DeletePath = Server.MapPath(GetPhotoPath(Multimedia.FilePath)); if (Multimedia.Delete() > 0) { //删除分类项 //DNNGo_ThemePlugin_Articles_Files.DeleteByMultimedia(Multimedia.ID); //更新所属图片为空 //DNNGo_ThemePlugin_Articles.DeleteByMultimedia(Multimedia.ID); //删除文件 if (File.Exists(DeletePath)) { File.Delete(DeletePath); } //操作成功 mTips.LoadMessage("DeleteMediaLibrarySuccess", EnumTips.Success, this, new String[] { Multimedia.FileName }); } else { //操作失败 mTips.LoadMessage("DeleteMediaLibraryError", EnumTips.Success, this, new String[] { Multimedia.FileName }); } //} //else //{ // Multimedia.Status = (Int32)EnumFileStatus.Recycle; // if (Multimedia.Update() > 0) // { // //移动到回收站操作成功 // mTips.LoadMessage("DeleteCommentSuccess", EnumTips.Success, this, new String[] { Multimedia.FileName }); // } // else // { // //移动到回收站操作失败 // mTips.LoadMessage("DeleteCommentError", EnumTips.Success, this, new String[] { Multimedia.FileName }); // } //} BindDataList(); } } } catch (Exception ex) { ProcessModuleLoadException(ex); } }
public void Execute(BasePage Context) { Dictionary <String, Object> jsonPicture = new Dictionary <String, Object>(); Int32 MediaID = WebHelper.GetIntParam(Context.Request, "MediaID", 0); if (MediaID > 0) { DNNGo_ThemePlugin_Multimedia PictureItem = DNNGo_ThemePlugin_Multimedia.FindByKeyForEdit(MediaID); if (PictureItem != null && PictureItem.ID > 0) { jsonPicture.Add("ID", PictureItem.ID); jsonPicture.Add("CreateTime", PictureItem.LastTime); jsonPicture.Add("Name", PictureItem.Name); jsonPicture.Add("Extension", PictureItem.FileExtension); String ThumbnailUrl = Context.ViewLinkUrl(String.Format("MediaID={0}", PictureItem.ID)); jsonPicture.Add("ThumbnailUrl", ThumbnailUrl); jsonPicture.Add("FileUrl", Context.GetPhotoPath(PictureItem.FilePath)); jsonPicture.Add("Thumbnail", String.Format("<img style=\"border-width:0px; max-height:60px;max-width:80px;\" src=\"{0}\" /> ", ThumbnailUrl)); //判断当前文件是否为图片 if (!String.IsNullOrEmpty(PictureItem.FileExtension) && ("gif,jpg,jpeg,bmp,png").IndexOf(PictureItem.FileExtension, StringComparison.CurrentCultureIgnoreCase) >= 0) { jsonPicture.Add("IsVideo", false); jsonPicture.Add("IsPicture", true); } else if (!String.IsNullOrEmpty(PictureItem.FileExtension) && ("mp4,mkv,avi,ogv,webm,m4v").IndexOf(PictureItem.FileExtension, StringComparison.CurrentCultureIgnoreCase) >= 0) { jsonPicture.Add("IsVideo", true); jsonPicture.Add("IsPicture", false); switch (PictureItem.FileExtension) { case "mp4": jsonPicture.Add("IsMp4", true); break; case "m4v": jsonPicture.Add("IsM4v", true); break; case "ogv": jsonPicture.Add("IsOgv", true); break; case "webm": jsonPicture.Add("IsWebm", true); break; default: break; } } else if (!String.IsNullOrEmpty(PictureItem.FileExtension) && ("flv,swf").IndexOf(PictureItem.FileExtension, StringComparison.CurrentCultureIgnoreCase) >= 0) { jsonPicture.Add("IsFlash", true); jsonPicture.Add("IsPicture", false); jsonPicture.Add("Guid", Guid.NewGuid().ToString()); } else { jsonPicture.Add("IsVideo", false); jsonPicture.Add("IsPicture", false); } } } //转换数据为json JavaScriptSerializer jsSerializer = new JavaScriptSerializer(); ResponseString = jsSerializer.Serialize(jsonPicture); }