public override void RenderGroupTable(TModel[] items, IGridGroupOptions groupOptions, IPagedList paginationViewModel)
{
var isHierarchy = GridModel.HierarchyUrl != null;
Writer.Write("<div class=\"grid-group-wrap\">");
Writer.Write("<table class=\"grid-group-table\"><thead>");
var nextSortOrder = GridModel.Multisort ? (OrderedVisibleColumns.Any(x => x.Value.SortOrder.HasValue)
? (OrderedVisibleColumns.Where(x => x.Value.SortOrder.HasValue).Max(x => x.Value.SortOrder) + 1) : 0)
: 0;
if (isHierarchy)
{
Writer.Write("<th class=\"hierarchy-cell\"></th>");
}
foreach (var column in OrderedVisibleColumns)
{
RenderColumnHeader(column.Value, column.Key, nextSortOrder.GetValueOrDefault(0), true);
}
if (isHierarchy)
{
Writer.Write("<th class=\"hierarchy-cell-right\"></th>");
}
Writer.Write("</thead>");
Writer.Write("<tbody>");
var alternate = false;
for (var i = 0; i < items.Length; i++)
{
RenderTableRow(items[i], OrderedVisibleColumns, alternate);
alternate = !alternate;
}
if (GridModel.ShowEmptyRowsInGroup)
{
for (var i = items.Length; i < GridModel.PageSizeInGroup; i++)
{
RenderTableRow(null, OrderedVisibleColumns, alternate, empty: true);
alternate = !alternate;
}
}
if (items.Length == 0)
{
Writer.Write("<tr>");
Writer.Write("<td class=\"empty-grid-row\" colspan=\"{1}\">{0}</td>", GridRenderOptions.EmptyText,
OrderedVisibleColumns.Count() + 2);
Writer.Write("</tr>");
}
else
{
RenderSummaryRow(items, OrderedVisibleColumns.ToArray());
}
Writer.Write("</tbody>");
Writer.Write("</table>");
RenderGroupGridState(groupOptions);
RenderPager(paginationViewModel, GridGroupPageLinkClass, true);
Writer.Write("</div>");
}
public override void RenderTableRow(TModel item, IEnumerable <KeyValuePair <string, IGridColumn <TModel> > > columns, bool alternate, int level = 0, bool empty = false)
{
var tr = new TagBuilder("tr");
var isHierarchy = GridModel.HierarchyUrl != null;
var rowAttributes = GridModel.RowAttributes != null?GridModel.RowAttributes(item, HtmlHelper) : null;
tr.MergeAttributes(HtmlHelper.AnonymousObjectToHtmlAttributes(rowAttributes));
if (alternate)
{
tr.Attributes["class"] = tr.Attributes.ContainsKey("class")? String.Format("{0} {1}", tr.Attributes["class"], AlternateRowClass): AlternateRowClass;
}
Writer.Write(tr.ToString(TagRenderMode.StartTag));
if (isHierarchy)
{
if (empty)
{
Writer.Write("<td class=\"hierarchy-cell\"></td>");
}
else
{
Writer.Write("<td class=\"hierarchy-cell\"><a href=\"{0}\" class=\"grid-icon {1} plus\"></a></td>", GridModel.HierarchyUrl(item, UrlHelper), GridHierarchyLinkClass);
}
}
var cols = columns as KeyValuePair <string, IGridColumn <TModel> >[] ?? columns.ToArray();
for (var i = 0; i < cols.Length; i++)
{
var td = new TagBuilder("td");
td.MergeAttributes(cols[i].Value.Attributes);
var value = item != null?GetCellValue(cols[i].Value, item) : null;
Writer.Write(td.ToString(TagRenderMode.StartTag));
if (i == 0)
{
var padding = new StringBuilder();
for (var j = 0; j < level * GridModel.SeparatorLevelLength; j++)
{
padding.Append(" ");
}
Writer.Write(padding.ToString());
}
value = empty ? " " : value;
Writer.Write(value);
Writer.Write("</td>");
}
if (isHierarchy)
{
Writer.Write("<td class=\"hierarchy-cell-right\"></td>");
}
Writer.Write("</tr>");
if (isHierarchy)
{
Writer.Write("<tr style=\"display:none;\"><td class=\"hierarchy-cell\"></td>");
Writer.Write("<td class=\"grid-hierarchy-row\" colspan=\"{0}\"></td>", OrderedVisibleColumns.Count());
Writer.Write("<td class=\"hierarchy-cell-right\"></td>");
Writer.Write("</tr>");
}
var alt = alternate;
if (GridModel.ChildSelector != null)
{
var childrens = GridModel.ChildSelector(item);
if (childrens != null)
{
level = level + 1;
foreach (var children in childrens)
{
alt = !alt;
RenderTableRow(children, cols, alt, level);
}
}
}
}
public virtual IPagedList RenderTableBody(IQueryable <TModel> query)
{
Writer.Write("<tbody>");
IPagedList paginateModel;
var sortColumns = OrderedVisibleColumns.Where(x => x.Value.SortDirection.HasValue).Select(x => x.Value).OrderBy(x => x.SortOrder).ToArray();
if (IsGroupGrid)
{
var groupColumns = OrderedVisibleColumns.Where(x => x.Value.GroupKeyProperty != null && x.Value.GroupOrder.HasValue).OrderBy(x => x.Value.GroupOrder).ToArray();
#region Инициализируем опции для группы
var groupOptions = new GridGroupOptions
{
GPage = 1,
GroupKey = new Dictionary <string, object>(),
GColOpt = new Dictionary <string, IDictionary <string, object> >()
};
foreach (var column in GridModel.Options.ColOpt.Where(x => x.Value.Any(c => c.Key == "so" || c.Key == "sd")))
{
groupOptions.GColOpt[column.Key] = new Dictionary <string, object>();
foreach (var colOptions in column.Value)
{
groupOptions.GColOpt[column.Key][colOptions.Key] = colOptions.Value;
}
}
#endregion
var groupQuery = query.GroupBy(groupColumns.ToDictionary(x => x.Value.GroupKeyProperty, x => x.Value.GroupSortDirection));
var groupQueryCount = groupQuery.ToArray().Count();
var page = GridModel.Page == 0 ? 1 : GridModel.Page;
if (page > (int)Math.Ceiling(((double)groupQueryCount) / GridModel.PageSize))
{
page = 1;
}
var numberToSkip = (page - 1) * GridModel.PageSize;
var items = groupQuery.Skip(numberToSkip).Take(GridModel.PageSize).ToArray();
paginateModel = new PagedListModel(page, GridModel.PageSize, groupQueryCount);
var alternate = false;
var columnCount = OrderedVisibleColumns.Count();
for (var i = 0; i < items.Length; i++)
{
var item = items[i];
RenderGroupTableRow(groupColumns, item, alternate, columnCount, groupOptions);
alternate = !alternate;
}
if (GridModel.ShowEmptyRows)
{
if (GridModel.ShowEmptyRows)
{
for (var i = items.Length; i < GridModel.PageSize; i++)
{
RenderGroupTableRow(groupColumns, null, alternate, columnCount, groupOptions, empty: true);
alternate = !alternate;
}
}
}
if (items.Length == 0)
{
Writer.Write("<tr>");
Writer.Write("<td class=\"empty-grid-row\" colspan=\"{1}\">{0}</td>", GridRenderOptions.EmptyText, OrderedVisibleColumns.Count() + 2);
Writer.Write("</tr>");
}
}
else
{
query = query.Sort(sortColumns.ToDictionary(x => x.SortProperty, x => x.SortDirection));
var queryCount = query.Count();
var page = GridModel.Page == 0 ? 1 : GridModel.Page;
if (page > (int)Math.Ceiling(((double)queryCount) / GridModel.PageSize))
{
page = 1;
}
var numberToSkip = (page - 1) * GridModel.PageSize;
var items = query.Skip(numberToSkip).Take(GridModel.PageSize).ToArray();
GridModel.PrepareSource(items);
paginateModel = new PagedListModel(page, GridModel.PageSize, queryCount);
var alternate = false;
for (var i = 0; i < items.Length; i++)
{
var item = items[i];
RenderTableRow(item, OrderedVisibleColumns, alternate);
alternate = !alternate;
}
if (GridModel.ShowEmptyRows)
{
for (var i = items.Length; i < GridModel.PageSize; i++)
{
RenderTableRow(null, OrderedVisibleColumns, alternate, empty: true);
alternate = !alternate;
}
}
if (items.Length == 0)
{
Writer.Write("<tr>");
Writer.Write("<td class=\"empty-grid-row\" colspan=\"{1}\">{0}</td>", GridRenderOptions.EmptyText, OrderedVisibleColumns.Count() + 2);
Writer.Write("</tr>");
}
else
{
RenderSummaryRow(items, OrderedVisibleColumns.ToArray());
}
}
Writer.Write("</tbody>");
return(paginateModel);
}