protected override void RenderHeaderContent(CrossColumnDataSourceItem <THeaderKey, TRow, THeaderTable> column, HtmlTextWriter writer)
{
if (column.Column != null)
{
base.RenderHeaderContent(column, writer);
}
else
{
RenderTreeLink(column, writer);
}
}
protected virtual void InitHierarchy(ColumnHierarchy newItem, CrossColumnDataSourceItem item, Dictionary <string, ColumnHierarchy> existsColumns, Dictionary <string, BaseColumn> columnsDic)
{
if (newItem.ColumnName != null && !newItem.Delete)
{
columnsDic[newItem.ColumnName] = item.BaseColumn;
}
if (existsColumns.ContainsKey(newItem.ColumnKey))
{
newItem.Init(existsColumns[newItem.ColumnKey]);
}
InitedHierarchy(newItem, item, existsColumns, columnsDic);
}
protected virtual void RenderTreeLink(CrossColumnDataSourceItem <THeaderKey, TRow, THeaderTable> column, HtmlTextWriter writer)
{
var postBack = HeaderControl.Page.ClientScript.GetPostBackClientHyperlink(
HeaderControl.Journal,
string.Format(
"FilterBy:{0}:Equals:{1}:{2}",
BaseFilterParameter.TreeStartLevelFilterName + typeof(THeaderTable).Name,
column.ColumnId,
column.Header));
writer.AddAttribute(HtmlTextWriterAttribute.Href, postBack);
writer.AddAttribute(HtmlTextWriterAttribute.Title, Resources.SFilterHeader);
writer.RenderBeginTag(HtmlTextWriterTag.A);
base.RenderHeaderContent(column, writer);
writer.RenderEndTag();
}
protected void AddItems(THeaderTable row, List <CrossColumnDataSourceItem <THeaderKey, TRow, THeaderTable> > listItems, int level)
{
var item = new CrossColumnDataSourceItem <THeaderKey, TRow, THeaderTable>
{
Header = GetColumnHeader(row),
HeaderRu = GetColumnHeaderRu(row),
HeaderKz = GetColumnHeaderKz(row),
Childs = new List <CrossColumnDataSourceItem <THeaderKey, TRow, THeaderTable> >(),
ColumnId = row.Id,
Row = row,
BaseColumnName = BaseColumnName,
};
if (DicItems.ContainsKey(row.Id.ToString()))
{
if (SkipCircleInTree)
{
return;
}
throw new Exception(
"Detect circle in cross header datasource. Exists: "
+ string.Join(";", DicItems.Keys.Select(r => r.ToString()).ToArray()) + " try to add: "
+ row.Id);
}
listItems.Add(item);
DicItems[row.Id.ToString()] = item;
if (FirstColumns)
{
AddColumns(row, item);
}
if (MaxRecursion > level && row.ChildObjects != null)
{
foreach (var childRow in FilterData(row.ChildObjects.AsQueryable(), null))
{
AddItems(childRow, item.Childs, level + 1);
}
}
if (!FirstColumns)
{
AddColumns(row, item);
}
}
protected override void InitHierarchy(HierarchyFields.ColumnHierarchy newItem, CrossColumnDataSourceItem item, Dictionary <string, HierarchyFields.ColumnHierarchy> existsColumns, Dictionary <string, BaseColumn> columnsDic)
{
newItem.IsTreeColumn = true;
base.InitHierarchy(newItem, item, existsColumns, columnsDic);
}
protected virtual void InitedHierarchy(ColumnHierarchy newItem, CrossColumnDataSourceItem item, Dictionary <string, ColumnHierarchy> existsColumns, Dictionary <string, BaseColumn> columnsDic)
{
}