protected override void RenderContent(String innerText, String rawInnerText)
{
var dataSource = ItemsSource as IEnumerable;
var innerTable = new TableControl();
innerTable.DataContext = dataSource;
innerTable.Children.Clear();
innerTable.HeaderRows.Clear();
innerTable.FooterRows.Clear();
if (dataSource != null && dataSource.GetEnumerator().MoveNext())
{
if (TitleVisibility != Visibility.None && TitleTemplate != null)
{
innerTable.NewHeaderRow().Add(TitleTemplate
.SetColSpan(_columns.Count)
.SetProperty(HtmlControl.VisibilityProperty, TitleVisibility));
}
if (HeaderVisibility != Visibility.None)
{
var rows = CreateRowSchema <TableHeaderCell>((col) => col.HeaderTemplate);
TableHeaderCell firstCol = null;
foreach (var rowSchema in rows)
{
var tableRow = innerTable.NewHeaderRow();
tableRow.Children.AddRange(rowSchema);
if (tableRow.Count > 0)
{
firstCol = tableRow[0];
}
}
if (firstCol != null)
{
firstCol.AddClass("first");
}
}
//criar o esquema das linhas e colunas da tabela
var itemRowSchema = CreateRowSchema((col) => col.ItemTemplate);
//por fim fazer um loop no datasource, considerando a paginação e renderizando as linhas
var firstRow = true;
foreach (var item in dataSource)
{
foreach (var rowSchema in itemRowSchema)
{
var tableRow = innerTable.NewRow();
//renderiazar a linha.
if (firstRow)
{
tableRow.AddClass("first");
firstRow = false;
}
tableRow.DataContext = item;
tableRow.Children.AddRange(rowSchema);
}
}
if (FooterVisibility != Visibility.None && _hasFooterCells)
{
var hrow = new TableHeaderRow();
TableHeaderCell first = null;
foreach (var column in _columns)
{
if (column.ColSpanBehavior == ColSpanBehavior.NoSpan)
{
hrow.Add(column.FooterTemplate);
first = first ?? column.FooterTemplate;
}
}
if (first != null)
{
first.AddClass("first");
}
innerTable.FooterRows.Add(hrow);
}
}
else if (EmptySourceTemplate != null)
{
innerTable.NewCell()
.SetColSpan(Columns.Count)
.Add(EmptySourceTemplate);
}
innerTable.Render(CurrentContext);
base.RenderContent("", rawInnerText);
}