/// <summary>
/// 推送图片列表数据
/// </summary>
public void PushPictureItem()
{
JavaScriptSerializer jsSerializer = new JavaScriptSerializer();
Dictionary <String, Object> jsonLayer = new Dictionary <String, Object>();
Int32 MediaID = WebHelper.GetIntParam(Request, "MediaID", 0);
if (MediaID > 0)
{
DNNGo_DNNGalleryPro_Files PictureItem = DNNGo_DNNGalleryPro_Files.FindByKeyForEdit(MediaID);
if (PictureItem != null && PictureItem.ID > 0)
{
jsonLayer.Add("ID", PictureItem.ID);
jsonLayer.Add("CreateTime", PictureItem.LastTime);
jsonLayer.Add("Name", PictureItem.Name);
jsonLayer.Add("Extension", PictureItem.FileExtension);
String ThumbnailUrl = ViewLinkUrl(String.Format("MediaID={0}", PictureItem.ID));
jsonLayer.Add("ThumbnailUrl", ThumbnailUrl);
jsonLayer.Add("FileUrl", GetPhotoPath(PictureItem.FilePath));
jsonLayer.Add("Thumbnail", String.Format("<img style=\"border-width:0px; max-height:60px;max-width:80px;\" src=\"{0}\" /> ", ThumbnailUrl));
}
}
//转换数据为json
Response.Clear();
Response.Write(jsSerializer.Serialize(jsonLayer));
Response.End();
}
/// <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_DNNGalleryPro_Files Multimedia = DNNGo_DNNGalleryPro_Files.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_DNNGalleryPro_Files Multimedia = DNNGo_DNNGalleryPro_Files.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);
}
}
private void DeliverFile(HttpContext context)
{
DNNGo_DNNGalleryPro_Files DataItem = DNNGo_DNNGalleryPro_Files.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;
}
// Delete file from the server
private void DeleteFile(HttpContext context)
{
Int32 PhotoID = WebHelper.GetIntParam(context.Request, "ID", 0);
DNNGo_DNNGalleryPro_Files PhotoItem = DNNGo_DNNGalleryPro_Files.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));
//删除文件
if (File.Exists(DeletePath))
{
try
{
File.Delete(DeletePath);
}
catch { }
}
//删除记录
PhotoItem.Delete();
}
}