/// <summary>
/// Adds the items.
/// </summary>
/// <param name="elements">The elements.</param>
private void AddItems(FolderElement[] elements)
{
if (elements == null)
{
return;
}
foreach (FolderElement element in elements)
{
ComboBoxItem item = new ComboBoxItem(BuildFullPath(element) + element.Name);
item.Value = element.PrimaryKeyId.ToString();
item["icon"] = Page.ResolveClientUrl(CHelper.GetIcon(element.Name));
AssetItemsFilter.Items.Add(item);
}
}
/// <summary>
/// Gets the data source.
/// </summary>
/// <param name="totalRecords">The total records.</param>
/// <returns></returns>
private DataTable GetDataSource(out int totalRecords)
{
DataTable table = new DataTable();
int grandParentId = -1;
char[] delimiters = new char[] { '.' };
table.Columns.Add(new DataColumn("ID", typeof(string)));
table.Columns.Add(new DataColumn("Type", typeof(string)));
table.Columns.Add(new DataColumn("OutlineNumber", typeof(string)));
table.Columns.Add(new DataColumn("CheckboxEnabled", typeof(bool)));
table.Columns.Add(new DataColumn("Name", typeof(string)));
table.Columns.Add(new DataColumn("Filename", typeof(string)));
table.Columns.Add(new DataColumn("Size", typeof(string)));
table.Columns.Add(new DataColumn("Url", typeof(string)));
table.Columns.Add(new DataColumn("Icon", typeof(string)));
table.Columns.Add(new DataColumn("Created", typeof(DateTime)));
table.Columns.Add(new DataColumn("GrandParentId", typeof(string)));
Mediachase.Ibn.Data.Services.TreeNode[] nodes = TreeManager.GetChildNodes(Folder.GetAssignedMetaClass(), ParentId);
FolderElement[] elements = FolderElement.List <FolderElement>(FolderElement.GetAssignedMetaClass(), new FilterElement[] { new FilterElement("ParentId", FilterElementType.Equal, ParentId) });
int nodeIndex = 0;
foreach (Mediachase.Ibn.Data.Services.TreeNode node in nodes)
{
//check to see if the grandParentId has been set yet
if (grandParentId == -1)
{
//get the ID for the folder above the current folder
string[] outlineArray = node.OutlineNumber.ToString().Split(delimiters);
if (node.OutlineLevel > 2)
{
int.TryParse(outlineArray[outlineArray.Length - 3].ToString(), out grandParentId);
}
}
//if (nodeIndex >= recordToDisplay)
{
DataRow newRow = table.NewRow();
newRow["ID"] = node.ObjectId.ToString();
newRow["OutlineNumber"] = node.OutlineNumber;
newRow["Type"] = "Folder";
newRow["CheckboxEnabled"] = true;
newRow["Name"] = node.Title;
newRow["Icon"] = String.Format("~/App_Themes/Default/images/icons/Node.gif");
newRow["FileName"] = node.Title;
newRow["Url"] = String.Empty;
newRow["Created"] = (DateTime)node.InnerObject.Properties["Created"].Value;
table.Rows.Add(newRow);
}
nodeIndex++;
}
//check to see if folder outline level was available in folders and that the parent is not the root folder
if (grandParentId < 0 && ParentId > 1)
{
//the grandparent folder id needs to be retrieved through other means
BusinessObject _bindObject = MetaObjectActivator.CreateInstance <BusinessObject>("Folder", ParentId);
if (_bindObject != null)
{
//get the ID for the folder above the current folder
string[] outlineArray = _bindObject["OutlineNumber"].ToString().Split(delimiters);
if (outlineArray.Length > 1)
{
int.TryParse(outlineArray[outlineArray.Length - 2].ToString(), out grandParentId);
}
}
}
//if this row is below the root level, show an up-level folder link.
//now that all means have been exhausted, only add the up-level link if there is a valid value
//for the grandParentId
if (grandParentId >= 0)
{
//add a 'level up' row at the top
// add additional row at the top. Don't add row if parent node is a Catalog
DataRow row = table.NewRow();
row["ID"] = ParentId;
row["GrandParentId"] = grandParentId;
row["CheckboxEnabled"] = false;
row["Name"] = "[..]";
row["Type"] = "LevelUp";
table.Rows.InsertAt(row, 0);
}
foreach (FolderElement element in elements)
{
//if (nodeIndex >= recordToDisplay)
{
DataRow newRow = table.NewRow();
newRow["ID"] = element.PrimaryKeyId.ToString();
newRow["OutlineNumber"] = String.Empty;
newRow["Type"] = "Node";
newRow["CheckboxEnabled"] = true;
newRow["Name"] = element.Name;
/*
* BlobStorageProvider prov = BlobStorage.Providers[element.BlobStorageProvider];
* BlobInfo info = prov.GetInfo(new Guid(element.BlobUid.ToString()));
* */
newRow["Url"] = String.Format("~{0}", element.GetUrl());
/*if (info != null)
* {
* newRow["FileName"] = info.FileName;
* newRow["Icon"] = CHelper.GetIcon(info.FileName);
* newRow["Created"] = info.Created;
* newRow["Size"] = CommerceHelper.ByteSizeToStr(info.ContentSize);
* }
* */
//else
{
newRow["FileName"] = element.Name;
newRow["Icon"] = CHelper.GetIcon(element.Name);
newRow["Created"] = element.Created;
newRow["Size"] = CommerceHelper.ByteSizeToStr((element.ContentSize != null) ? (long)element.ContentSize : 0);
}
table.Rows.Add(newRow);
}
nodeIndex++;
}
// TODO: implement paging
totalRecords = nodes.Length + elements.Length;
return(table);
}