private void createChildControlsAndWireUpEvents()
{
captionTable = TableOps.CreateUnderlyingTable();
captionTable.CssClass = "ewfStandardDynamicTableCaption";
captionTable.Visible = false;
var row = new TableRow();
var captionCell = new TableCell();
captionCell.Controls.Add(captionStack = ControlStack.Create(false));
row.Cells.Add(captionCell);
var actionLinksCell = new TableCell {
CssClass = "ewfAddItemLink"
};
actionLinksCell.Controls.Add(actionLinkStack = ControlStack.Create(false));
row.Cells.Add(actionLinksCell);
captionTable.Rows.Add(row);
Controls.Add(captionTable);
table = TableOps.CreateUnderlyingTable();
Controls.Add(table);
PreRender += ewfTable_PreRender;
dataModifications = FormState.Current.DataModifications;
}
void ControlTreeDataLoader.LoadData()
{
if (dateModificationMethod == null)
{
throw new ApplicationException("In order to place this calendar on a page, you must call SetParameters before the end of LoadData.");
}
buildNavigationBox();
// Begin drawing calendar
var table = TableOps.CreateUnderlyingTable();
table.Attributes["class"] = "ewfMonthView ewfMonthViewCalendar";
base.Controls.Add(table);
var headerRow = new TableRow();
foreach (var day in Enum.GetValues(typeof(DayOfWeek)))
{
headerRow.Cells.Add(new TableCell {
Text = day.ToString(), CssClass = "commonHeader ewfDaysOfWeekHeader"
});
}
table.Rows.Add(headerRow);
var localDate = IsTwoWeekCalendar ? date.WeekBeginDate() : new DateTime(date.Year, date.Month, 1).WeekBeginDate();
var endDrawingDate = IsTwoWeekCalendar
? localDate.AddDays(13)
: new DateTime(date.Year, date.Month, 1).AddDays(DateTime.DaysInMonth(date.Year, date.Month) - 1);
do
{
var row = new TableRow();
foreach (DayOfWeek dayOfWeek in Enum.GetValues(typeof(DayOfWeek)))
{
var cell = new TableCell {
Text = " "
};
if (IsTwoWeekCalendar || localDate.Date.Month.CompareTo(date.Date.Month) == 0)
{
if (daysOfMonthToCells.ContainsKey(localDate))
{
cell = daysOfMonthToCells[localDate];
}
if (daysOfMonthToolTips.ContainsKey(localDate))
{
new ToolTip(daysOfMonthToolTips[localDate].Content, cell);
}
}
cell.Attributes.Add("class", localDate.CompareTo(DateTime.Now.Date) == 0 ? "ewfToday" : localDate.Month == date.Month ? "ewfDay" : "ewfDaySpacer");
cell.Controls.AddAt(0, new Paragraph(localDate.Day.ToString().GetLiteralControl())
{
CssClass = "dayLabel"
});
row.Cells.Add(cell);
localDate = localDate.AddDays(1);
}
table.Rows.Add(row);
}while(localDate.CompareTo(endDrawingDate) <= 0);
}
/// <summary>
/// Creates a new instance of a Control Line with the given controls.
/// </summary>
public ControlLine(params Control[] controls)
{
var table = TableOps.CreateUnderlyingTable();
table.Rows.Add(row = new TableRow());
base.Controls.Add(table);
AddControls(controls);
VerticalAlignment = TableCellVerticalAlignment.NotSpecified;
}
private void ewfTable_PreRender(object sender, EventArgs e)
{
// NOTE: This should all move to ControlTreeDataLoader.LoadData, but it can't right now because so many pages add table rows from PreRender.
TableOps.AlternateRowColors(table, rowSetups);
// NOTE: We should be able to get rid of this row hiding when we port everything over to use AddAllDataToTable.
var dataRowIndex = 0;
for (var rowIndex = 0; rowIndex < rowSetups.Count; rowIndex++)
{
table.Rows[rowIndex].Visible = dataRowIndex++ < CurrentDataRowLimit;
}
}
void ControlTreeDataLoader.LoadData()
{
if (hideIfEmpty && itemGroups.All(itemGroup => !itemGroup.Items.Any()))
{
Visible = false;
return;
}
EwfTable.SetUpTableAndCaption(this, style, classes, caption, subCaption);
var itemSetupLists = new[] { headItems }.Concat(itemGroups.Select(i => i.Items)).Select(i => i.Select(j => j.Setup.FieldOrItemSetup));
var allItemSetups = itemSetupLists.SelectMany(i => i).ToImmutableArray();
var columnWidthFactor = EwfTable.GetColumnWidthFactor(allItemSetups);
foreach (var itemSetups in itemSetupLists.Where(i => i.Any()))
{
Controls.Add(
new WebControl(HtmlTextWriterTag.Colgroup).AddControlsReturnThis(itemSetups.Select(i => EwfTable.GetColControl(i, columnWidthFactor))));
}
var fields = EwfTable.GetFields(specifiedFields, headItems, itemGroups.SelectMany(i => i.Items));
var cellPlaceholderListsForItems = TableOps.BuildCellPlaceholderListsForItems(
headItems.Concat(itemGroups.SelectMany(i => i.Items)).ToList(),
fields.Count);
// Pivot the cell placeholders from column primary into row primary format.
var cellPlaceholderListsForRows =
Enumerable.Range(0, fields.Count)
.Select(field => Enumerable.Range(0, allItemSetups.Length).Select(item => cellPlaceholderListsForItems[item][field]).ToList())
.ToList();
var headRows = TableOps.BuildRows(
cellPlaceholderListsForRows.Take(firstDataFieldIndex).ToList(),
fields.Select(i => i.FieldOrItemSetup).ToImmutableArray(),
null,
allItemSetups,
allItemSetups.Length,
true);
var bodyRows = TableOps.BuildRows(
cellPlaceholderListsForRows.Skip(firstDataFieldIndex).ToList(),
fields.Select(i => i.FieldOrItemSetup).ToImmutableArray(),
false,
allItemSetups,
headItems.Count,
true);
// We can't easily put the head fields in thead because we don't have a way of verifying that cells don't cross between head and data fields.
Controls.Add(new WebControl(HtmlTextWriterTag.Tbody).AddControlsReturnThis(headRows.Concat(bodyRows)));
EwfTable.AssertAtLeastOneCellPerField(fields, cellPlaceholderListsForItems);
}
private IEnumerable <Control> buildRows(
IReadOnlyCollection <EwfTableItem> items, IReadOnlyCollection <EwfTableField> fields, bool?useContrastForFirstRow, bool useHeadCells,
Func <EwfTableCell> itemActionCheckBoxCellGetter, Func <EwfTableCell> itemReorderingCellGetter, List <EwfTableItem> allVisibleItems)
{
// Assert that the cells in the list of items are valid and store a data structure for below.
var cellPlaceholderListsForRows = TableOps.BuildCellPlaceholderListsForItems(items, fields.Count);
// NOTE: Be sure to take check box and reordering columns into account.
var rows = TableOps.BuildRows(
cellPlaceholderListsForRows,
items.Select(i => i.Setup.FieldOrItemSetup).ToImmutableArray(),
useContrastForFirstRow,
fields.Select(i => i.FieldOrItemSetup).ToImmutableArray(),
useHeadCells ? fields.Count : 0,
false);
allVisibleItems.AddRange(items);
return(rows);
}
void ControlTreeDataLoader.LoadData()
{
using (MiniProfiler.Current.Step("EWF - Load table data")) {
FormState.ExecuteWithDataModificationsAndDefaultAction(
dataModifications,
() => {
if (hideIfEmpty && itemGroups.All(itemGroup => !itemGroup.Items.Any()))
{
Visible = false;
return;
}
SetUpTableAndCaption(this, style, classes, caption, subCaption);
var visibleItemGroupsAndItems = new List <Tuple <EwfTableItemGroup, IReadOnlyCollection <EwfTableItem> > >();
foreach (var itemGroup in itemGroups)
{
var visibleItems = itemGroup.Items.Take(CurrentItemLimit - visibleItemGroupsAndItems.Sum(i => i.Item2.Count)).Select(i => i());
visibleItemGroupsAndItems.Add(Tuple.Create <EwfTableItemGroup, IReadOnlyCollection <EwfTableItem> >(itemGroup, visibleItems.ToImmutableArray()));
if (visibleItemGroupsAndItems.Sum(i => i.Item2.Count) == CurrentItemLimit)
{
break;
}
}
var fields = GetFields(specifiedFields, headItems.AsReadOnly(), visibleItemGroupsAndItems.SelectMany(i => i.Item2));
if (!fields.Any())
{
fields = new EwfTableField().ToCollection();
}
addColumnSpecifications(fields);
var allVisibleItems = new List <EwfTableItem>();
var itemLimitingUpdateRegionSet = new UpdateRegionSet();
var headRows =
buildRows(
getItemLimitingAndGeneralActionsItem(fields.Count, itemLimitingUpdateRegionSet).Concat(getItemActionsItem(fields.Count)).ToList(),
Enumerable.Repeat(new EwfTableField(), fields.Count).ToArray(),
null,
false,
null,
null,
allVisibleItems).Concat(buildRows(headItems, fields, null, true, null, null, allVisibleItems)).ToArray();
if (headRows.Any())
{
Controls.Add(new WebControl(HtmlTextWriterTag.Thead).AddControlsReturnThis(headRows));
}
var bodyRowGroupsAndRows = new List <Tuple <WebControl, ImmutableArray <Control> > >();
var updateRegionSetListsAndStaticRowGroupCounts = new List <Tuple <IReadOnlyCollection <UpdateRegionSet>, int> >();
for (var visibleGroupIndex = 0; visibleGroupIndex < visibleItemGroupsAndItems.Count; visibleGroupIndex += 1)
{
var groupAndItems = visibleItemGroupsAndItems[visibleGroupIndex];
var useContrastForFirstRow = visibleItemGroupsAndItems.Where((group, i) => i < visibleGroupIndex).Sum(i => i.Item2.Count) % 2 == 1;
var groupBodyRows = buildRows(groupAndItems.Item2, fields, useContrastForFirstRow, false, null, null, allVisibleItems).ToImmutableArray();
var rowGroup =
new WebControl(HtmlTextWriterTag.Tbody).AddControlsReturnThis(
buildRows(
groupAndItems.Item1.GetHeadItems(fields.Count),
Enumerable.Repeat(new EwfTableField(), fields.Count).ToArray(),
null,
true,
null,
null,
allVisibleItems).Concat(new NamingPlaceholder(groupBodyRows).ToCollection()));
bodyRowGroupsAndRows.Add(Tuple.Create(rowGroup, groupBodyRows));
var cachedVisibleGroupIndex = visibleGroupIndex;
EwfPage.Instance.AddUpdateRegionLinker(
new LegacyUpdateRegionLinker(
rowGroup,
"tail",
from region in groupAndItems.Item1.RemainingData.Value.TailUpdateRegions
let staticRowCount = itemGroups[cachedVisibleGroupIndex].Items.Count - region.UpdatingItemCount
select new LegacyPreModificationUpdateRegion(region.Sets, () => groupBodyRows.Skip(staticRowCount), staticRowCount.ToString),
arg => groupBodyRows.Skip(int.Parse(arg))));
// If item limiting is enabled, include all subsequent item groups in tail update regions since any number of items could be appended.
if (defaultItemLimit != DataRowLimit.Unlimited)
{
updateRegionSetListsAndStaticRowGroupCounts.Add(
Tuple.Create <IReadOnlyCollection <UpdateRegionSet>, int>(
groupAndItems.Item1.RemainingData.Value.TailUpdateRegions.SelectMany(i => i.Sets).ToImmutableArray(),
visibleGroupIndex + 1));
}
}
Controls.Add(new NamingPlaceholder(bodyRowGroupsAndRows.Select(i => i.Item1)));
if (defaultItemLimit != DataRowLimit.Unlimited)
{
var oldItemLimit = CurrentItemLimit;
var lowerItemLimit = new Lazy <int>(() => Math.Min(oldItemLimit, CurrentItemLimit));
var itemLimitingTailUpdateRegionControlGetter = new Func <int, IEnumerable <Control> >(
staticItemCount => {
var rowCount = 0;
for (var groupIndex = 0; groupIndex < bodyRowGroupsAndRows.Count; groupIndex += 1)
{
var rows = bodyRowGroupsAndRows[groupIndex].Item2;
rowCount += rows.Length;
if (rowCount < staticItemCount)
{
continue;
}
return(rows.Skip(rows.Length - (rowCount - staticItemCount)).Concat(bodyRowGroupsAndRows.Skip(groupIndex + 1).Select(i => i.Item1)));
}
return(ImmutableArray <Control> .Empty);
});
EwfPage.Instance.AddUpdateRegionLinker(
new LegacyUpdateRegionLinker(
this,
"itemLimitingTail",
new LegacyPreModificationUpdateRegion(
itemLimitingUpdateRegionSet.ToCollection(),
() => itemLimitingTailUpdateRegionControlGetter(lowerItemLimit.Value),
() => lowerItemLimit.Value.ToString()).ToCollection(),
arg => itemLimitingTailUpdateRegionControlGetter(int.Parse(arg))));
}
EwfPage.Instance.AddUpdateRegionLinker(
new LegacyUpdateRegionLinker(
this,
"tail",
from region in
tailUpdateRegions.Select(i => new { sets = i.Sets, staticRowGroupCount = itemGroups.Count - i.UpdatingItemCount })
.Concat(updateRegionSetListsAndStaticRowGroupCounts.Select(i => new { sets = i.Item1, staticRowGroupCount = i.Item2 }))
select
new LegacyPreModificationUpdateRegion(
region.sets,
() => bodyRowGroupsAndRows.Skip(region.staticRowGroupCount).Select(i => i.Item1),
region.staticRowGroupCount.ToString),
arg => bodyRowGroupsAndRows.Skip(int.Parse(arg)).Select(i => i.Item1)));
var itemCount = itemGroups.Sum(i => i.Items.Count);
var itemLimitingRowGroup = new List <Control>();
if (CurrentItemLimit < itemCount)
{
var nextLimit = EnumTools.GetValues <DataRowLimit>().First(i => i > (DataRowLimit)CurrentItemLimit);
var itemIncrementCount = Math.Min((int)nextLimit, itemCount) - CurrentItemLimit;
var button = new PostBackButton(
new TextActionControlStyle("Show " + itemIncrementCount + " more item" + (itemIncrementCount != 1 ? "s" : "")),
usesSubmitBehavior: false,
postBack:
PostBack.CreateIntermediate(
itemLimitingUpdateRegionSet.ToCollection(),
id: PostBack.GetCompositeId(postBackIdBase, "showMore"),
firstModificationMethod: () => EwfPage.Instance.PageState.SetValue(this, itemLimitPageStateKey, (int)nextLimit)));
var item = new EwfTableItem(button.ToCell(new TableCellSetup(fieldSpan: fields.Count)));
var useContrast = visibleItemGroupsAndItems.Sum(i => i.Item2.Count) % 2 == 1;
itemLimitingRowGroup.Add(
new WebControl(HtmlTextWriterTag.Tbody).AddControlsReturnThis(
buildRows(
item.ToCollection().ToList(),
Enumerable.Repeat(new EwfTableField(), fields.Count).ToArray(),
useContrast,
false,
null,
null,
allVisibleItems)));
}
Controls.Add(
new NamingPlaceholder(
itemLimitingRowGroup,
updateRegionSets:
itemLimitingUpdateRegionSet.ToCollection()
.Concat(
itemGroups.SelectMany(i => i.RemainingData.Value.TailUpdateRegions).ToImmutableArray().Concat(tailUpdateRegions).SelectMany(i => i.Sets))));
// Assert that every visible item in the table has the same number of cells and store a data structure for below.
var cellPlaceholderListsForItems = TableOps.BuildCellPlaceholderListsForItems(allVisibleItems, fields.Count);
if (!disableEmptyFieldDetection)
{
AssertAtLeastOneCellPerField(fields, cellPlaceholderListsForItems);
}
});
}
}
/// <summary>
/// Adds a row to this table.
/// </summary>
public void AddRow(RowSetup rowSetup, params EwfTableCell[] cells)
{
// If SetUpColumns was never called, implicitly set up the columns based on this first row.
if (columnSetups == null)
{
columnSetups = cells.Select(c => new ColumnSetup()).ToList();
}
rowSetups.Add(rowSetup);
if (!rowSetup.IsHeader)
{
dataRowCount++;
}
var defaultCsvLine = cells.Select(cell => (cell as CellPlaceholder).SimpleText).ToList();
if (rowSetup.CsvLine == null)
{
rowSetup.CsvLine = defaultCsvLine;
}
// Verify that this row has the right number of cells.
try {
if (cells.Sum(c => c.Setup.FieldSpan) + previousRowColumnSpans.Sum(rcSpan => rcSpan.ColumnSpan) != columnSetups.Count)
{
throw new ApplicationException("Row to be added has the wrong number of cells.");
}
// Despite that it would make no sense to do this and all latest browsers will draw tables incorrectly when this happens, I cannot find official documentation
// saying that it is wrong. NOTE: This check isn't as good as the logic we are going to add to EwfTableItemRemainingData (to ensure that the item has at
// least one cell) because it doesn't catch a case like two cells that each have a row span greater than one and together span all columns.
if (cells.Any(c => c.Setup.ItemSpan > 1 && c.Setup.FieldSpan == columnSetups.Count))
{
throw new ApplicationException("Cell may not take up all columns and span multiple rows.");
}
}
catch (ApplicationException e) {
if (!ConfigurationStatics.IsDevelopmentInstallation)
{
TelemetryStatics.ReportError(e);
}
else
{
throw;
}
}
foreach (var rowColumnSpanPair in previousRowColumnSpans)
{
rowColumnSpanPair.RowSpan--;
}
previousRowColumnSpans =
(previousRowColumnSpans.Where(rowSpan => rowSpan.RowSpan > 0)
.Concat(
cells.Where(c => c.Setup.ItemSpan != 1)
.Select(rowSpanCell => new RowColumnSpanPair {
RowSpan = rowSpanCell.Setup.ItemSpan - 1, ColumnSpan = rowSpanCell.Setup.FieldSpan
}))).ToList();
var cellPlaceHolders = new List <CellPlaceholder>(cells);
TableOps.DrawRow(table, rowSetup, cellPlaceHolders, columnSetups, false);
}
