/// <summary>
/// Called when [deleting].
/// </summary>
protected override void OnDeleting()
{
base.OnDeleting();
CatalogRelationDto catalogRelationDto = CatalogContext.Current.GetCatalogRelationDto(PrimaryKeyId.ToString());
if (catalogRelationDto.CatalogItemAsset.Count > 0)
{
for (int i = 0; i < catalogRelationDto.CatalogItemAsset.Count; i++)
{
catalogRelationDto.CatalogItemAsset[i].Delete();
}
if (catalogRelationDto.HasChanges())
{
CatalogContext.Current.SaveCatalogRelationDto(catalogRelationDto);
}
}
// Clean Up BlobStorage
BlobStorageProvider provider = BlobStorage.Providers[BlobStorageProvider];
if (provider != null)
{
BlobInfo blobInfo = provider.GetInfo((Guid)BlobUid);
if (blobInfo != null)
{
provider.ReleaseStream(blobInfo);
}
}
}
/// <summary>
/// Binds the data.
/// </summary>
private void BindData()
{
if (DataSource == null)
{
this.Visible = false;
return;
}
List <ItemAsset> assets = new List <ItemAsset>();
if (!String.IsNullOrEmpty(GroupName))
{
foreach (ItemAsset asset in DataSource)
{
if (asset.GroupName.Equals(GroupName))
{
assets.Add(asset);
}
}
}
else
{
foreach (ItemAsset asset in DataSource)
{
assets.Add(asset);
}
}
this.Visible = true;
List <FolderElement> elements = new List <FolderElement>();
foreach (ItemAsset asset in assets)
{
if (asset.AssetType.Equals("file"))
{
FolderElement[] myElements = FolderElement.List <FolderElement>(FolderElement.GetAssignedMetaClass(), new FilterElement[] { new FilterElement("FolderElementId", FilterElementType.Equal, asset.AssetKey) });
if (myElements.Length > 0)
{
elements.Add(myElements[0]);
}
}
else
{
FolderElement[] myElements = FolderElement.List <FolderElement>(FolderElement.GetAssignedMetaClass(), new FilterElement[] { new FilterElement("ParentId", FilterElementType.Equal, asset.AssetKey) });
if (myElements.Length > 0)
{
foreach (FolderElement myElement in myElements)
{
elements.Add(myElement);
}
}
}
}
DataTable table = new DataTable();
table.Columns.Add(new DataColumn("ID", typeof(string)));
table.Columns.Add(new DataColumn("Name", typeof(string)));
table.Columns.Add(new DataColumn("Size", typeof(string)));
table.Columns.Add(new DataColumn("Url", typeof(string)));
table.Columns.Add(new DataColumn("Filename", typeof(string)));
table.Columns.Add(new DataColumn("Icon", typeof(string)));
table.Columns.Add(new DataColumn("Created", typeof(DateTime)));
foreach (FolderElement element in elements)
{
DataRow newRow = table.NewRow();
newRow["ID"] = element.PrimaryKeyId.ToString();
newRow["Name"] = element.Name;
BlobStorageProvider prov = BlobStorage.Providers[element.BlobStorageProvider];
BlobInfo info = prov.GetInfo(new Guid(element.BlobUid.ToString()));
newRow["FileName"] = info.FileName;
newRow["Url"] = String.Format("~{0}", element.GetUrl()); //DownloadFileUrlBuilder.GetUrl("iis", info);
newRow["Icon"] = CommonHelper.GetIcon(info.FileName);
newRow["Created"] = info.Created;
newRow["Size"] = CommerceHelper.ByteSizeToStr(info.ContentSize);
table.Rows.Add(newRow);
}
DownloadsList.DataSource = table;
DownloadsList.DataBind();
}
