/// <devdoc>
/// <para>Renders the Repeater with the specified
/// information.</para>
/// </devdoc>
public void RenderRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
if (IsListLayout)
{
if (user.HasFooter || user.HasHeader || user.HasSeparators)
{
throw new InvalidOperationException(SR.GetString(SR.RepeatInfo_ListLayoutDoesNotSupportHeaderFooterSeparator));
}
if (RepeatDirection != RepeatDirection.Vertical)
{
throw new InvalidOperationException(SR.GetString(SR.RepeatInfo_ListLayoutOnlySupportsVerticalLayout));
}
if ((RepeatColumns != 0) && (RepeatColumns != 1))
{
throw new InvalidOperationException(SR.GetString(SR.RepeatInfo_ListLayoutDoesNotSupportMultipleColumn));
}
if (OuterTableImplied)
{
throw new InvalidOperationException(SR.GetString(SR.RepeatInfo_ListLayoutDoesNotSupportImpliedOuterTable));
}
}
if (repeatDirection == RepeatDirection.Vertical)
{
RenderVerticalRepeater(writer, user, controlStyle, baseControl);
}
else
{
RenderHorizontalRepeater(writer, user, controlStyle, baseControl);
}
}
public void RenderRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
if (this.IsListLayout)
{
if ((user.HasFooter || user.HasHeader) || user.HasSeparators)
{
throw new InvalidOperationException(System.Web.SR.GetString("RepeatInfo_ListLayoutDoesNotSupportHeaderFooterSeparator"));
}
if (this.RepeatDirection != System.Web.UI.WebControls.RepeatDirection.Vertical)
{
throw new InvalidOperationException(System.Web.SR.GetString("RepeatInfo_ListLayoutOnlySupportsVerticalLayout"));
}
if ((this.RepeatColumns != 0) && (this.RepeatColumns != 1))
{
throw new InvalidOperationException(System.Web.SR.GetString("RepeatInfo_ListLayoutDoesNotSupportMultipleColumn"));
}
if (this.OuterTableImplied)
{
throw new InvalidOperationException(System.Web.SR.GetString("RepeatInfo_ListLayoutDoesNotSupportImpliedOuterTable"));
}
}
if (this.repeatDirection == System.Web.UI.WebControls.RepeatDirection.Vertical)
{
this.RenderVerticalRepeater(writer, user, controlStyle, baseControl);
}
else
{
this.RenderHorizontalRepeater(writer, user, controlStyle, baseControl);
}
}
// What is baseControl for ?
public void RenderRepeater (HtmlTextWriter w, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
PrintValues (user);
RepeatLayout layout = RepeatLayout;
bool listLayout = layout == RepeatLayout.OrderedList || layout == RepeatLayout.UnorderedList;
if (listLayout) {
if (user != null) {
if ((user.HasHeader || user.HasFooter || user.HasSeparators))
throw new InvalidOperationException ("The UnorderedList and OrderedList layouts do not support headers, footers or separators.");
}
if (OuterTableImplied)
throw new InvalidOperationException ("The UnorderedList and OrderedList layouts do not support implied outer tables.");
int cols = RepeatColumns;
if (cols > 1)
throw new InvalidOperationException ("The UnorderedList and OrderedList layouts do not support multi-column layouts.");
}
if (RepeatDirection == RepeatDirection.Vertical) {
if (listLayout)
RenderList (w, user, controlStyle, baseControl);
else
RenderVert (w, user, controlStyle, baseControl);
} else {
if (listLayout)
throw new InvalidOperationException ("The UnorderedList and OrderedList layouts only support vertical layout.");
RenderHoriz (w, user, controlStyle, baseControl);
}
}
// What is baseControl for ?
public void RenderRepeater (HtmlTextWriter w, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
PrintValues (user);
if (RepeatDirection == RepeatDirection.Vertical)
RenderVert (w, user, controlStyle, baseControl);
else
RenderHoriz (w, user, controlStyle, baseControl);
}
/// <include file='doc\RepeatInfo.uex' path='docs/doc[@for="RepeatInfo.RenderRepeater"]/*' />
/// <devdoc>
/// <para>Renders the Repeater with the specified
/// information.</para>
/// </devdoc>
public void RenderRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
if (repeatDirection == RepeatDirection.Vertical)
{
RenderVerticalRepeater(writer, user, controlStyle, baseControl);
}
else
{
RenderHorizontalRepeater(writer, user, controlStyle, baseControl);
}
}
public void RepeatInfoCount()
{
CheckBoxList c = new CheckBoxList();
IRepeatInfoUser ri = (IRepeatInfoUser)c;
Assert.AreEqual(ri.RepeatedItemCount, 0, "A1");
c.Items.Add("one");
c.Items.Add("two");
c.Items.Add("three");
Assert.AreEqual(ri.RepeatedItemCount, 3, "A2");
}
// What is baseControl for ?
public void RenderRepeater(HtmlTextWriter w, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
PrintValues(user);
if (RepeatDirection == RepeatDirection.Vertical)
{
RenderVert(w, user, controlStyle, baseControl);
}
else
{
RenderHoriz(w, user, controlStyle, baseControl);
}
}
// What is baseControl for ?
public void RenderRepeater(HtmlTextWriter w, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
PrintValues(user);
#if NET_4_0
RepeatLayout layout = RepeatLayout;
bool listLayout = layout == RepeatLayout.OrderedList || layout == RepeatLayout.UnorderedList;
if (listLayout)
{
if (user != null)
{
if ((user.HasHeader || user.HasFooter || user.HasSeparators))
{
throw new InvalidOperationException("The UnorderedList and OrderedList layouts do not support headers, footers or separators.");
}
}
if (OuterTableImplied)
{
throw new InvalidOperationException("The UnorderedList and OrderedList layouts do not support implied outer tables.");
}
int cols = RepeatColumns;
if (cols > 1)
{
throw new InvalidOperationException("The UnorderedList and OrderedList layouts do not support multi-column layouts.");
}
}
#endif
if (RepeatDirection == RepeatDirection.Vertical)
{
#if NET_4_0
if (listLayout)
{
RenderList(w, user, controlStyle, baseControl);
}
else
#endif
RenderVert(w, user, controlStyle, baseControl);
}
else
{
#if NET_4_0
if (listLayout)
{
throw new InvalidOperationException("The UnorderedList and OrderedList layouts only support vertical layout.");
}
#endif
RenderHoriz(w, user, controlStyle, baseControl);
}
}
internal void PrintValues(IRepeatInfoUser riu)
{
string s = String.Format("Layout {0}; Direction {1}; Cols {2}; OuterTableImplied {3}\n" +
"User: itms {4}, hdr {5}; ftr {6}; sep {7}", RepeatLayout, RepeatDirection,
RepeatColumns, OuterTableImplied, riu.RepeatedItemCount, riu.HasSeparators, riu.HasHeader,
riu.HasFooter, riu.HasSeparators
);
Console.WriteLine(s);
if (HttpContext.Current != null)
{
HttpContext.Current.Trace.Write(s);
}
}
public void RepeatInfoRenderItem()
{
StringWriter sw = new StringWriter();
HtmlTextWriter tw = new HtmlTextWriter(sw);
CheckBoxList c = new CheckBoxList();
IRepeatInfoUser ri = (IRepeatInfoUser)c;
RepeatInfo r = new RepeatInfo();
c.Items.Add("one");
c.Items.Add("two");
ri.RenderItem(ListItemType.Item, 0, r, tw);
Assert.AreEqual("<input id=\"0\" type=\"checkbox\" name=\"0\" />" +
"<label for=\"0\">one</label>", sw.ToString(), "A1");
}
protected override void OnPreRender(System.EventArgs e)
{
// Call the base class's OnPreRender method
base.OnPreRender(e);
// Get a self-referencing IRepeatInfoUser object
IRepeatInfoUser repeatInfoUser = (IRepeatInfoUser)this;
// Get the IRepeatInfoUser members values.
hasFooter = repeatInfoUser.HasFooter;
hasHeader = repeatInfoUser.HasHeader;
hasSeparators = repeatInfoUser.HasSeparators;
repeatedItemCount = repeatInfoUser.RepeatedItemCount;
itemStyleItem = repeatInfoUser.GetItemStyle(ListItemType.Item, 0);
}
void RenderList (HtmlTextWriter w, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int items = user.RepeatedItemCount;
RenderBeginTag (w, controlStyle, baseControl);
for (int i = 0; i < items; i++) {
// Style s = null;
// s = user.GetItemStyle (ListItemType.Item, i);
// if (s != null)
// s.AddAttributesToRender (w);
w.RenderBeginTag (HtmlTextWriterTag.Li);
user.RenderItem (ListItemType.Item, i, this, w);
w.RenderEndTag (); // </li>
w.WriteLine ();
}
w.RenderEndTag ();
}
protected override void Render(HtmlTextWriter writer)
{
// Create and setup a RepeatInfo class.
RepeatInfo repeatInfo = new RepeatInfo();
repeatInfo.RepeatColumns = 0;
repeatInfo.RepeatDirection = RepeatDirection.Horizontal;
repeatInfo.RepeatLayout = RepeatLayout.Table;
// Get a self-referencing IRepeatInfoUser object
IRepeatInfoUser repeatInfoUser = (IRepeatInfoUser)this;
// Render the items using the above RepeatInfo class.
repeatInfoUser.RenderItem(ListItemType.Item, 0, repeatInfo, writer);
repeatInfoUser.RenderItem(ListItemType.Item, 1, repeatInfo, writer);
repeatInfoUser.RenderItem(ListItemType.Item, 2, repeatInfo, writer);
repeatInfoUser.RenderItem(ListItemType.Item, 3, repeatInfo, writer);
repeatInfoUser.RenderItem(ListItemType.Item, 4, repeatInfo, writer);
repeatInfoUser.RenderItem(ListItemType.Item, 5, repeatInfo, writer);
}
public void RepeatInfoRenderItem()
{
#if NET_4_0
string origHtml = "<input id=\"0\" type=\"checkbox\" name=\"0\" value=\"one\" /><label for=\"0\">one</label>";
#else
string origHtml = "<input id=\"0\" type=\"checkbox\" name=\"0\" /><label for=\"0\">one</label>";
#endif
StringWriter sw = new StringWriter();
HtmlTextWriter tw = new HtmlTextWriter(sw);
CheckBoxList c = new CheckBoxList();
IRepeatInfoUser ri = (IRepeatInfoUser)c;
RepeatInfo r = new RepeatInfo();
c.Items.Add("one");
c.Items.Add("two");
ri.RenderItem(ListItemType.Item, 0, r, tw);
string html = sw.ToString();
Assert.AreEqual(origHtml, html, "A1");
}
void RenderList(HtmlTextWriter w, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int items = user.RepeatedItemCount;
RenderBeginTag(w, controlStyle, baseControl);
for (int i = 0; i < items; i++)
{
// Style s = null;
// s = user.GetItemStyle (ListItemType.Item, i);
// if (s != null)
// s.AddAttributesToRender (w);
w.RenderBeginTag(HtmlTextWriterTag.Li);
user.RenderItem(ListItemType.Item, i, this, w);
w.RenderEndTag(); // </li>
w.WriteLine();
}
w.RenderEndTag();
}
void RenderHoriz(HtmlTextWriter w, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int itms = user.RepeatedItemCount;
// total number of rows/columns in our table
int cols = RepeatColumns == 0 ? itms : RepeatColumns;
// this gets ceil (itms / cols)
int rows = cols == 0 ? 0 : (itms + cols - 1) / cols;
bool sep = user.HasSeparators;
//bool oti = OuterTableImplied;
int hdr_span = cols * (sep ? 2 : 1);
bool table = RepeatLayout == RepeatLayout.Table;
bool show_empty_trailing_items = true;
bool show_empty_trailing_sep = true;
RenderBeginTag(w, controlStyle, baseControl);
if (Caption.Length > 0)
{
if (CaptionAlign != TableCaptionAlign.NotSet)
{
w.AddAttribute(HtmlTextWriterAttribute.Align, CaptionAlign.ToString());
}
w.RenderBeginTag(HtmlTextWriterTag.Caption);
w.Write(Caption);
w.RenderEndTag();
}
// Render the header
if (user.HasHeader)
{
if (table)
{
w.RenderBeginTag(HtmlTextWriterTag.Tr);
// Make sure the header takes up the full width. We have two
// columns per item if we are using separators, otherwise
// one per item.
if (hdr_span != 1)
{
w.AddAttribute(HtmlTextWriterAttribute.Colspan, hdr_span.ToString(), false);
}
if (UseAccessibleHeader)
{
w.AddAttribute("scope", "col", false);
}
Style s = user.GetItemStyle(ListItemType.Header, -1);
if (s != null)
{
s.AddAttributesToRender(w);
}
if (UseAccessibleHeader)
{
w.RenderBeginTag(HtmlTextWriterTag.Th);
}
else
{
w.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Header, -1, this, w);
w.RenderEndTag(); // td
w.RenderEndTag(); // tr
}
else
{
user.RenderItem(ListItemType.Header, -1, this, w);
if (!table && RepeatColumns != 0 && itms != 0)
{
RenderBr(w);
}
}
}
for (int r = 0; r < rows; r++)
{
if (table)
{
w.RenderBeginTag(HtmlTextWriterTag.Tr);
}
for (int c = 0; c < cols; c++)
{
// Find the item number we are in according to the repeat
// direction.
int item = r * cols + c;
// This item is blank because there there not enough items
// to make a full row.
if (!show_empty_trailing_items && item >= itms)
{
continue;
}
if (table)
{
Style s = null;
if (item < itms)
{
s = user.GetItemStyle(ListItemType.Item, item);
}
if (s != null)
{
s.AddAttributesToRender(w);
}
w.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (item < itms)
{
user.RenderItem(ListItemType.Item, item, this, w);
}
if (table)
{
w.RenderEndTag(); // td
}
if (sep)
{
if (table)
{
if (item < itms - 1)
{
Style s = user.GetItemStyle(ListItemType.Separator, item);
if (s != null)
{
s.AddAttributesToRender(w);
}
}
if (item < itms - 1 || show_empty_trailing_sep)
{
w.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
if (item < itms - 1)
{
user.RenderItem(ListItemType.Separator, item, this, w);
}
if (table && (item < itms - 1 || show_empty_trailing_sep))
{
w.RenderEndTag(); // td
}
}
}
if (table)
{
// if (!oti)
w.RenderEndTag(); // tr
}
else if (!(r == rows - 1 && RepeatColumns == 0))
{
RenderBr(w);
}
}
// Render the footer
if (user.HasFooter)
{
if (table)
{
w.RenderBeginTag(HtmlTextWriterTag.Tr);
if (hdr_span != 1)
{
w.AddAttribute(HtmlTextWriterAttribute.Colspan, hdr_span.ToString(), false);
}
Style s = user.GetItemStyle(ListItemType.Footer, -1);
if (s != null)
{
s.AddAttributesToRender(w);
}
w.RenderBeginTag(HtmlTextWriterTag.Td);
user.RenderItem(ListItemType.Footer, -1, this, w);
w.RenderEndTag(); // td
w.RenderEndTag(); // tr
}
else
{
user.RenderItem(ListItemType.Footer, -1, this, w);
}
}
if (true)
{
w.RenderEndTag(); // table/span
}
}
/// <include file='doc\RepeatInfo.uex' path='docs/doc[@for="RepeatInfo.RenderVerticalRepeater"]/*' />
/// <devdoc>
/// </devdoc>
private void RenderVerticalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int itemCount = user.RepeatedItemCount;
int totalColumns;
int totalRows;
int filledColumns;
if ((repeatColumns == 0) || (repeatColumns == 1))
{
// A RepeatColumns of 0 implies a completely vertical repetition in
// a single column. This is same as repeatColumns of 1.
totalColumns = 1;
filledColumns = 1;
totalRows = itemCount;
}
else
{
totalColumns = repeatColumns;
totalRows = (int)((itemCount + repeatColumns - 1) / repeatColumns);
if ((totalRows == 0) && (itemCount != 0))
{
// if repeatColumns is a huge number like Int32.MaxValue, then the
// calculation above essentially reduces down to 0
totalRows = 1;
totalColumns = itemCount;
}
filledColumns = itemCount % totalColumns;
if (filledColumns == 0)
{
filledColumns = totalColumns;
}
}
WebControl outerControl = null;
bool tableLayout = false;
if (outerTableImplied == false)
{
switch (repeatLayout)
{
case RepeatLayout.Table:
outerControl = new Table();
tableLayout = true;
break;
case RepeatLayout.Flow:
outerControl = new WebControl(HtmlTextWriterTag.Span);
break;
}
}
bool separators = user.HasSeparators;
if (outerControl != null)
{
// use ClientID (and not ID) since we want to render out the fully qualified client id
// even though this outer control will not be parented to the control hierarchy
outerControl.ID = baseControl.ClientID;
outerControl.CopyBaseAttributes(baseControl);
outerControl.ApplyStyle(controlStyle);
outerControl.RenderBeginTag(writer);
}
if (user.HasHeader)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TD
if (totalColumns != 1)
{
int columnSpan = totalColumns;
if (separators)
{
columnSpan += totalColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Header, -1);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (tableLayout)
{
// render end tag for TR and TD
writer.RenderEndTag();
writer.RenderEndTag();
}
else if (outerTableImplied == false)
{
writer.WriteFullBeginTag("br");
}
}
int itemCounter = 0;
for (int currentRow = 0; currentRow < totalRows; currentRow++)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
int itemIndex = currentRow;
for (int currentCol = 0; currentCol < totalColumns; currentCol++)
{
if (itemCounter >= itemCount)
{
// done rendering all items, so break out of the loop now...
// we might end up here, in unfilled columns attempting to re-render items that
// have already been rendered on the next column in a prior row.
break;
}
if (currentCol != 0)
{
itemIndex += totalRows;
// if the previous column (currentColumn - 1) was not a filled column, i.e.,
// it had one less item (the maximum possible), then subtract 1 from the item index.
if ((currentCol - 1) >= filledColumns)
{
itemIndex--;
}
}
if (itemIndex >= itemCount)
{
continue;
}
itemCounter++;
if (tableLayout)
{
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Item, itemIndex);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Item, itemIndex, this, writer);
if (tableLayout)
{
// render end tag for TD
writer.RenderEndTag();
}
if (separators && (itemIndex != (itemCount - 1)))
{
if (totalColumns == 1)
{
if (tableLayout)
{
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
else
{
writer.WriteFullBeginTag("br");
}
}
if (tableLayout)
{
Style style = user.GetItemStyle(ListItemType.Separator, itemIndex);
if (style != null)
{
style.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (itemIndex < itemCount)
{
user.RenderItem(ListItemType.Separator, itemIndex, this, writer);
}
if (tableLayout)
{
writer.RenderEndTag();
}
}
}
if (tableLayout)
{
writer.RenderEndTag();
}
else
{
if (((currentRow != totalRows - 1) || user.HasFooter) &&
(outerTableImplied == false))
{
writer.WriteFullBeginTag("br");
}
}
}
if (user.HasFooter)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TD
if (totalColumns != 1)
{
int columnSpan = totalColumns;
if (separators)
{
columnSpan += totalColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Footer, -1);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (tableLayout)
{
// render end tag for TR and TD
writer.RenderEndTag();
writer.RenderEndTag();
}
}
if (outerControl != null)
{
outerControl.RenderEndTag(writer);
}
}
public void RenderRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
if(RepeatDirection == RepeatDirection.Vertical)
{
DoVerticalRendering(writer, user, controlStyle, baseControl);
} else
{
DoHorizontalRendering(writer, user, controlStyle, baseControl);
}
}
/// <include file='doc\RepeatInfo.uex' path='docs/doc[@for="RepeatInfo.RenderHorizontalRepeater"]/*' />
/// <devdoc>
/// </devdoc>
private void RenderHorizontalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
Debug.Assert(outerTableImplied == false, "Cannot use outer implied table with Horizontal layout");
int itemCount = user.RepeatedItemCount;
int totalColumns = repeatColumns;
int currentColumn = 0;
if (totalColumns == 0)
{
// 0 implies a complete horizontal repetition without any
// column count constraints
totalColumns = itemCount;
}
WebControl outerControl = null;
bool tableLayout = false;
switch (repeatLayout)
{
case RepeatLayout.Table:
outerControl = new Table();
tableLayout = true;
break;
case RepeatLayout.Flow:
outerControl = new WebControl(HtmlTextWriterTag.Span);
break;
}
bool separators = user.HasSeparators;
// use ClientID (and not ID) since we want to render out the fully qualified client id
// even though this outer control will not be parented to the control hierarchy
outerControl.ID = baseControl.ClientID;
outerControl.CopyBaseAttributes(baseControl);
outerControl.ApplyStyle(controlStyle);
outerControl.RenderBeginTag(writer);
if (user.HasHeader)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TD
if ((totalColumns != 1) || separators)
{
int columnSpan = totalColumns;
if (separators)
{
columnSpan += totalColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Header, -1);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (tableLayout)
{
// render end tag for TD
writer.RenderEndTag();
// render end tag for TR
writer.RenderEndTag();
}
else
{
if (totalColumns < itemCount)
{
// we have multiple rows, so have a break between the header and first row.
writer.WriteFullBeginTag("br");
}
}
}
for (int i = 0; i < itemCount; i++)
{
if (tableLayout && (currentColumn == 0))
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
if (tableLayout)
{
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Item, i);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Item, i, this, writer);
if (tableLayout)
{
// render end tag for TD
writer.RenderEndTag();
}
if (separators && (i != (itemCount - 1)))
{
if (tableLayout)
{
Style style = user.GetItemStyle(ListItemType.Separator, i);
if (style != null)
{
style.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Separator, i, this, writer);
if (tableLayout)
{
writer.RenderEndTag();
}
}
currentColumn++;
if ((currentColumn == totalColumns) || (i == itemCount - 1))
{
if (tableLayout)
{
// End tag for TR
writer.RenderEndTag();
}
else
{
// write out the <br> after rows when there are multiple rows
if (totalColumns < itemCount)
{
writer.WriteFullBeginTag("br");
}
}
currentColumn = 0;
}
}
if (user.HasFooter)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if ((totalColumns != 1) || separators)
{
// add attributes to render for TD
int columnSpan = totalColumns;
if (separators)
{
columnSpan += totalColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Footer, -1);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (tableLayout)
{
// render end tag for TR and TD
writer.RenderEndTag();
writer.RenderEndTag();
}
}
outerControl.RenderEndTag(writer);
}
/// <devdoc>
/// </devdoc>
private void RenderVerticalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl) {
int itemCount = user.RepeatedItemCount;
int totalColumns;
int totalRows;
int filledColumns;
// List Layout Constraint --> Columns = 0 or 1
if ((repeatColumns == 0) || (repeatColumns == 1)) {
// A RepeatColumns of 0 implies a completely vertical repetition in
// a single column. This is same as repeatColumns of 1.
totalColumns = 1;
filledColumns = 1;
totalRows = itemCount;
}
else {
totalColumns = repeatColumns;
totalRows = (int)((itemCount + repeatColumns - 1) / repeatColumns);
if ((totalRows == 0) && (itemCount != 0)) {
// if repeatColumns is a huge number like Int32.MaxValue, then the
// calculation above essentially reduces down to 0
totalRows = 1;
}
filledColumns = itemCount % totalColumns;
if (filledColumns == 0) {
filledColumns = totalColumns;
}
}
WebControl outerControl = null;
bool tableLayout = false;
// List Layout Constraint --> OuterTableImplied = false
// List Layout Constraint --> tableLayout = false
if (!outerTableImplied) {
switch (repeatLayout) {
case RepeatLayout.Table:
outerControl = new Table();
if (Caption.Length != 0) {
((Table)outerControl).Caption = Caption;
((Table)outerControl).CaptionAlign = CaptionAlign;
}
tableLayout = true;
break;
case RepeatLayout.Flow:
outerControl = new WebControl(HtmlTextWriterTag.Span);
break;
case RepeatLayout.UnorderedList:
outerControl = new WebControl(HtmlTextWriterTag.Ul);
break;
case RepeatLayout.OrderedList:
outerControl = new WebControl(HtmlTextWriterTag.Ol);
break;
}
}
bool separators = user.HasSeparators;
// List Layout Constraint --> separators = false
if (outerControl != null) {
// use ClientID (and not ID) since we want to render out the fully qualified client id
// even though this outer control will not be parented to the control hierarchy
outerControl.ID = baseControl.ClientID;
outerControl.CopyBaseAttributes(baseControl);
outerControl.ApplyStyle(controlStyle);
outerControl.RenderBeginTag(writer);
}
// List Layout Constraint --> HasHeader = false
if (user.HasHeader) {
if (tableLayout) {
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TH
if (totalColumns != 1) {
int columnSpan = totalColumns;
if (separators)
columnSpan += totalColumns;
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
if (useAccessibleHeader) {
writer.AddAttribute(HtmlTextWriterAttribute.Scope, "col");
}
// add style attributes to render for TD/TH
Style style = user.GetItemStyle(ListItemType.Header, -1);
if (style != null) {
style.AddAttributesToRender(writer);
}
// render begin tag for TD/TH
if (useAccessibleHeader) {
writer.RenderBeginTag(HtmlTextWriterTag.Th);
}
else {
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (tableLayout) {
// render end tags TD/TH and TR
writer.RenderEndTag();
writer.RenderEndTag();
}
else if (!outerTableImplied) {
if (EnableLegacyRendering) {
writer.WriteObsoleteBreak();
}
else {
writer.WriteBreak();
}
}
}
int itemCounter = 0;
for (int currentRow = 0; currentRow < totalRows; currentRow++) {
// List Layout Constraint --> tableLayout = false
if (tableLayout) {
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
int itemIndex = currentRow;
for (int currentCol = 0; currentCol < totalColumns; currentCol++) {
if (itemCounter >= itemCount) {
// done rendering all items, so break out of the loop now...
// we might end up here, in unfilled columns attempting to re-render items that
// have already been rendered on the next column in a prior row.
break;
}
if (currentCol != 0) {
itemIndex += totalRows;
// if the previous column (currentColumn - 1) was not a filled column, i.e.,
// it had one less item (the maximum possible), then subtract 1 from the item index.
if ((currentCol - 1) >= filledColumns) {
itemIndex--;
}
}
if (itemIndex >= itemCount)
continue;
itemCounter++;
// List Layout Constraint --> tableLayout = false
if (tableLayout) {
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Item, itemIndex);
if (style != null)
style.AddAttributesToRender(writer);
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (IsListLayout) {
writer.RenderBeginTag(HtmlTextWriterTag.Li);
}
user.RenderItem(ListItemType.Item, itemIndex, this, writer);
if (IsListLayout) {
writer.RenderEndTag();
writer.WriteLine();
}
// List Layout Constraint --> tableLayout = false
if (tableLayout) {
// render end tag for TD
writer.RenderEndTag();
}
// List Layout Constraint --> separators = false
if (separators) {
if (itemIndex != (itemCount - 1)) {
if (totalColumns == 1) {
if (tableLayout) {
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
else {
if (!outerTableImplied) {
if (EnableLegacyRendering) {
writer.WriteObsoleteBreak();
}
else {
writer.WriteBreak();
}
}
}
}
if (tableLayout) {
Style style = user.GetItemStyle(ListItemType.Separator, itemIndex);
if (style != null)
style.AddAttributesToRender(writer);
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (itemIndex < itemCount)
user.RenderItem(ListItemType.Separator, itemIndex, this, writer);
if (tableLayout)
writer.RenderEndTag();
}
else {
// if we're on the last filled line and separators are specified, add another <td/>
// to accomodate for the lack of a separator on the last item. If there's only one
// column, though, separators will get their own row anyways.
if (tableLayout && totalColumns > 1) {
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
}
}
// on the last line, fill in the remaining empty slots with <td/>s. We need twice as many
// if there were separators.
// List Layout Constraint --> tableLayout = false
if (tableLayout) {
if (currentRow == totalRows - 1) {
int unfilledColumns = totalColumns - filledColumns;
if (separators) {
int unfilledColumnsWithSeparators = unfilledColumns * 2;
if (unfilledColumnsWithSeparators >= unfilledColumns) {
unfilledColumns = unfilledColumnsWithSeparators;
}
}
if (unfilledColumns != 0) {
for (int i = 0; i < unfilledColumns; i++) {
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
}
writer.RenderEndTag();
}
else {
if (((currentRow != totalRows - 1) || user.HasFooter) &&
(!outerTableImplied) && (!IsListLayout)) {
if (EnableLegacyRendering) {
writer.WriteObsoleteBreak();
}
else {
writer.WriteBreak();
}
}
}
}
// List Layout Constraint --> HasFooter = false
if (user.HasFooter) {
if (tableLayout) {
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TD
if (totalColumns != 1) {
int columnSpan = totalColumns;
if (separators)
columnSpan += totalColumns;
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Footer, -1);
if (style != null)
style.AddAttributesToRender(writer);
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (tableLayout) {
// render end tag for TR and TD
writer.RenderEndTag();
writer.RenderEndTag();
}
}
if (outerControl != null)
outerControl.RenderEndTag(writer);
}
private void RenderVerticalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int repeatColumns;
int num3;
int num4;
int repeatedItemCount = user.RepeatedItemCount;
if ((this.repeatColumns == 0) || (this.repeatColumns == 1))
{
repeatColumns = 1;
num4 = 1;
num3 = repeatedItemCount;
}
else
{
repeatColumns = this.repeatColumns;
num3 = ((repeatedItemCount + this.repeatColumns) - 1) / this.repeatColumns;
if ((num3 == 0) && (repeatedItemCount != 0))
{
num3 = 1;
}
num4 = repeatedItemCount % repeatColumns;
if (num4 == 0)
{
num4 = repeatColumns;
}
}
WebControl control = null;
bool flag = false;
if (!this.outerTableImplied)
{
switch (this.repeatLayout)
{
case System.Web.UI.WebControls.RepeatLayout.Table:
control = new Table();
if (this.Caption.Length != 0)
{
((Table) control).Caption = this.Caption;
((Table) control).CaptionAlign = this.CaptionAlign;
}
flag = true;
break;
case System.Web.UI.WebControls.RepeatLayout.Flow:
control = new WebControl(HtmlTextWriterTag.Span);
break;
case System.Web.UI.WebControls.RepeatLayout.UnorderedList:
control = new WebControl(HtmlTextWriterTag.Ul);
break;
case System.Web.UI.WebControls.RepeatLayout.OrderedList:
control = new WebControl(HtmlTextWriterTag.Ol);
break;
}
}
bool hasSeparators = user.HasSeparators;
if (control != null)
{
control.ID = baseControl.ClientID;
control.CopyBaseAttributes(baseControl);
control.ApplyStyle(controlStyle);
control.RenderBeginTag(writer);
}
if (user.HasHeader)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (repeatColumns != 1)
{
int num5 = repeatColumns;
if (hasSeparators)
{
num5 += repeatColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, num5.ToString(NumberFormatInfo.InvariantInfo));
}
if (this.useAccessibleHeader)
{
writer.AddAttribute(HtmlTextWriterAttribute.Scope, "col");
}
Style itemStyle = user.GetItemStyle(ListItemType.Header, -1);
if (itemStyle != null)
{
itemStyle.AddAttributesToRender(writer);
}
if (this.useAccessibleHeader)
{
writer.RenderBeginTag(HtmlTextWriterTag.Th);
}
else
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (flag)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
else if (!this.outerTableImplied)
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
int num6 = 0;
for (int i = 0; i < num3; i++)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
int repeatIndex = i;
for (int j = 0; j < repeatColumns; j++)
{
if (num6 >= repeatedItemCount)
{
break;
}
if (j != 0)
{
repeatIndex += num3;
if ((j - 1) >= num4)
{
repeatIndex--;
}
}
if (repeatIndex < repeatedItemCount)
{
num6++;
if (flag)
{
Style style2 = user.GetItemStyle(ListItemType.Item, repeatIndex);
if (style2 != null)
{
style2.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (this.IsListLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Li);
}
user.RenderItem(ListItemType.Item, repeatIndex, this, writer);
if (this.IsListLayout)
{
writer.RenderEndTag();
writer.WriteLine();
}
if (flag)
{
writer.RenderEndTag();
}
if (hasSeparators)
{
if (repeatIndex != (repeatedItemCount - 1))
{
if (repeatColumns == 1)
{
if (flag)
{
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
else if (!this.outerTableImplied)
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
if (flag)
{
Style style3 = user.GetItemStyle(ListItemType.Separator, repeatIndex);
if (style3 != null)
{
style3.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (repeatIndex < repeatedItemCount)
{
user.RenderItem(ListItemType.Separator, repeatIndex, this, writer);
}
if (flag)
{
writer.RenderEndTag();
}
}
else if (flag && (repeatColumns > 1))
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
}
}
if (flag)
{
if (i == (num3 - 1))
{
int num10 = repeatColumns - num4;
if (hasSeparators)
{
int num11 = num10 * 2;
if (num11 >= num10)
{
num10 = num11;
}
}
if (num10 != 0)
{
for (int k = 0; k < num10; k++)
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
}
writer.RenderEndTag();
}
else if (((i != (num3 - 1)) || user.HasFooter) && (!this.outerTableImplied && !this.IsListLayout))
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
if (user.HasFooter)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (repeatColumns != 1)
{
int num13 = repeatColumns;
if (hasSeparators)
{
num13 += repeatColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, num13.ToString(NumberFormatInfo.InvariantInfo));
}
Style style4 = user.GetItemStyle(ListItemType.Footer, -1);
if (style4 != null)
{
style4.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (flag)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
}
if (control != null)
{
control.RenderEndTag(writer);
}
}
private void RenderHorizontalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int repeatedItemCount = user.RepeatedItemCount;
int repeatColumns = this.repeatColumns;
int num3 = 0;
if (repeatColumns == 0)
{
repeatColumns = repeatedItemCount;
}
WebControl control = null;
bool flag = false;
switch (this.repeatLayout)
{
case System.Web.UI.WebControls.RepeatLayout.Table:
control = new Table();
if (this.Caption.Length != 0)
{
((Table)control).Caption = this.Caption;
((Table)control).CaptionAlign = this.CaptionAlign;
}
flag = true;
break;
case System.Web.UI.WebControls.RepeatLayout.Flow:
control = new WebControl(HtmlTextWriterTag.Span);
break;
}
bool hasSeparators = user.HasSeparators;
control.ID = baseControl.ClientID;
control.CopyBaseAttributes(baseControl);
control.ApplyStyle(controlStyle);
control.RenderBeginTag(writer);
if (user.HasHeader)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if ((repeatColumns != 1) || hasSeparators)
{
int num4 = repeatColumns;
if (hasSeparators)
{
num4 += repeatColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, num4.ToString(NumberFormatInfo.InvariantInfo));
}
if (this.useAccessibleHeader)
{
writer.AddAttribute(HtmlTextWriterAttribute.Scope, "col");
}
Style itemStyle = user.GetItemStyle(ListItemType.Header, -1);
if (itemStyle != null)
{
itemStyle.AddAttributesToRender(writer);
}
if (this.useAccessibleHeader)
{
writer.RenderBeginTag(HtmlTextWriterTag.Th);
}
else
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (flag)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
else if (repeatColumns < repeatedItemCount)
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
for (int i = 0; i < repeatedItemCount; i++)
{
if (flag && (num3 == 0))
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
if (flag)
{
Style style2 = user.GetItemStyle(ListItemType.Item, i);
if (style2 != null)
{
style2.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Item, i, this, writer);
if (flag)
{
writer.RenderEndTag();
}
if (hasSeparators && (i != (repeatedItemCount - 1)))
{
if (flag)
{
Style style3 = user.GetItemStyle(ListItemType.Separator, i);
if (style3 != null)
{
style3.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Separator, i, this, writer);
if (flag)
{
writer.RenderEndTag();
}
}
num3++;
if (flag && (i == (repeatedItemCount - 1)))
{
int num6 = repeatColumns - num3;
if (hasSeparators)
{
int num7 = (num6 * 2) + 1;
if (num7 > num6)
{
num6 = num7;
}
}
for (int j = 0; j < num6; j++)
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
if ((num3 == repeatColumns) || (i == (repeatedItemCount - 1)))
{
if (flag)
{
writer.RenderEndTag();
}
else if (repeatColumns < repeatedItemCount)
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
num3 = 0;
}
}
if (user.HasFooter)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if ((repeatColumns != 1) || hasSeparators)
{
int num9 = repeatColumns;
if (hasSeparators)
{
num9 += repeatColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, num9.ToString(NumberFormatInfo.InvariantInfo));
}
Style style4 = user.GetItemStyle(ListItemType.Footer, -1);
if (style4 != null)
{
style4.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (flag)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
}
control.RenderEndTag(writer);
}
public void CheckIRepeatInfoUser (IRepeatInfoUser riu)
{
Assert.IsFalse (riu.HasFooter, "HasFooter");
Assert.IsFalse (riu.HasHeader, "HasHeader");
Assert.IsFalse (riu.HasSeparators, "HasSeparators");
Assert.AreEqual (0, riu.RepeatedItemCount, "RepeatedItemCount");
}
/// <devdoc>
/// </devdoc>
private void RenderHorizontalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
Debug.Assert(outerTableImplied == false, "Cannot use outer implied table with Horizontal layout");
int itemCount = user.RepeatedItemCount;
int totalColumns = repeatColumns;
int currentColumn = 0;
if (totalColumns == 0)
{
// 0 implies a complete horizontal repetition without any
// column count constraints
totalColumns = itemCount;
}
WebControl outerControl = null;
bool tableLayout = false;
switch (repeatLayout)
{
case RepeatLayout.Table:
outerControl = new Table();
if (Caption.Length != 0)
{
((Table)outerControl).Caption = Caption;
((Table)outerControl).CaptionAlign = CaptionAlign;
}
tableLayout = true;
break;
case RepeatLayout.Flow:
outerControl = new WebControl(HtmlTextWriterTag.Span);
break;
}
bool separators = user.HasSeparators;
// use ClientID (and not ID) since we want to render out the fully qualified client id
// even though this outer control will not be parented to the control hierarchy
outerControl.ID = baseControl.ClientID;
outerControl.CopyBaseAttributes(baseControl);
outerControl.ApplyStyle(controlStyle);
outerControl.RenderBeginTag(writer);
if (user.HasHeader)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TD/TH
if ((totalColumns != 1) || separators)
{
int columnSpan = totalColumns;
if (separators)
{
columnSpan += totalColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
if (useAccessibleHeader)
{
writer.AddAttribute(HtmlTextWriterAttribute.Scope, "col");
}
// add style attributes to render for TD/TH
Style style = user.GetItemStyle(ListItemType.Header, -1);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag
if (useAccessibleHeader)
{
writer.RenderBeginTag(HtmlTextWriterTag.Th);
}
else
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (tableLayout)
{
// render end tags TD/TH and TR
writer.RenderEndTag();
writer.RenderEndTag();
}
else
{
if (totalColumns < itemCount)
{
// we have multiple rows, so have a break between the header and first row.
if (EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
}
for (int i = 0; i < itemCount; i++)
{
if (tableLayout && (currentColumn == 0))
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
if (tableLayout)
{
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Item, i);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Item, i, this, writer);
if (tableLayout)
{
// render end tag for TD
writer.RenderEndTag();
}
if (separators && (i != (itemCount - 1)))
{
if (tableLayout)
{
Style style = user.GetItemStyle(ListItemType.Separator, i);
if (style != null)
{
style.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Separator, i, this, writer);
if (tableLayout)
{
writer.RenderEndTag();
}
}
currentColumn++;
// on the last line, fill in the rest of the empty spots with <td/>s.
// If there were separators, we need twice as many plus one to accomodate for
// the last item not having a separator after it.
if (tableLayout && i == itemCount - 1)
{
int unfilledColumns = totalColumns - currentColumn;
if (separators == true)
{
int unfilledColumnsWithSeparators = (unfilledColumns * 2) + 1;
if (unfilledColumnsWithSeparators > unfilledColumns)
{
unfilledColumns = unfilledColumnsWithSeparators;
}
}
for (int k = 0; k < unfilledColumns; k++)
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
if ((currentColumn == totalColumns) || (i == itemCount - 1))
{
if (tableLayout)
{
// End tag for TR
writer.RenderEndTag();
}
else
{
// write out the <br> after rows when there are multiple rows
if (totalColumns < itemCount)
{
if (EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
currentColumn = 0;
}
}
if (user.HasFooter)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if ((totalColumns != 1) || separators)
{
// add attributes to render for TD
int columnSpan = totalColumns;
if (separators)
{
columnSpan += totalColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Footer, -1);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (tableLayout)
{
// render end tag for TR and TD
writer.RenderEndTag();
writer.RenderEndTag();
}
}
outerControl.RenderEndTag(writer);
}
public void RenderRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
if (this.IsListLayout)
{
if ((user.HasFooter || user.HasHeader) || user.HasSeparators)
{
throw new InvalidOperationException(System.Web.SR.GetString("RepeatInfo_ListLayoutDoesNotSupportHeaderFooterSeparator"));
}
if (this.RepeatDirection != System.Web.UI.WebControls.RepeatDirection.Vertical)
{
throw new InvalidOperationException(System.Web.SR.GetString("RepeatInfo_ListLayoutOnlySupportsVerticalLayout"));
}
if ((this.RepeatColumns != 0) && (this.RepeatColumns != 1))
{
throw new InvalidOperationException(System.Web.SR.GetString("RepeatInfo_ListLayoutDoesNotSupportMultipleColumn"));
}
if (this.OuterTableImplied)
{
throw new InvalidOperationException(System.Web.SR.GetString("RepeatInfo_ListLayoutDoesNotSupportImpliedOuterTable"));
}
}
if (this.repeatDirection == System.Web.UI.WebControls.RepeatDirection.Vertical)
{
this.RenderVerticalRepeater(writer, user, controlStyle, baseControl);
}
else
{
this.RenderHorizontalRepeater(writer, user, controlStyle, baseControl);
}
}
/// <devdoc>
/// </devdoc>
private void RenderHorizontalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl) {
Debug.Assert(outerTableImplied == false, "Cannot use outer implied table with Horizontal layout");
int itemCount = user.RepeatedItemCount;
int totalColumns = repeatColumns;
int currentColumn = 0;
if (totalColumns == 0) {
// 0 implies a complete horizontal repetition without any
// column count constraints
totalColumns = itemCount;
}
WebControl outerControl = null;
bool tableLayout = false;
switch (repeatLayout) {
case RepeatLayout.Table:
outerControl = new Table();
if (Caption.Length != 0) {
((Table)outerControl).Caption = Caption;
((Table)outerControl).CaptionAlign = CaptionAlign;
}
tableLayout = true;
break;
case RepeatLayout.Flow:
outerControl = new WebControl(HtmlTextWriterTag.Span);
break;
}
bool separators = user.HasSeparators;
// use ClientID (and not ID) since we want to render out the fully qualified client id
// even though this outer control will not be parented to the control hierarchy
outerControl.ID = baseControl.ClientID;
outerControl.CopyBaseAttributes(baseControl);
outerControl.ApplyStyle(controlStyle);
outerControl.RenderBeginTag(writer);
if (user.HasHeader) {
if (tableLayout) {
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TD/TH
if ((totalColumns != 1) || separators) {
int columnSpan = totalColumns;
if (separators)
columnSpan += totalColumns;
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
if (useAccessibleHeader) {
writer.AddAttribute(HtmlTextWriterAttribute.Scope, "col");
}
// add style attributes to render for TD/TH
Style style = user.GetItemStyle(ListItemType.Header, -1);
if (style != null) {
style.AddAttributesToRender(writer);
}
// render begin tag
if (useAccessibleHeader) {
writer.RenderBeginTag(HtmlTextWriterTag.Th);
}
else {
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (tableLayout) {
// render end tags TD/TH and TR
writer.RenderEndTag();
writer.RenderEndTag();
}
else {
if (totalColumns < itemCount) {
// we have multiple rows, so have a break between the header and first row.
if (EnableLegacyRendering) {
writer.WriteObsoleteBreak();
}
else {
writer.WriteBreak();
}
}
}
}
for (int i = 0; i < itemCount; i++) {
if (tableLayout && (currentColumn == 0)) {
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
if (tableLayout) {
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Item, i);
if (style != null)
style.AddAttributesToRender(writer);
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Item, i, this, writer);
if (tableLayout) {
// render end tag for TD
writer.RenderEndTag();
}
if (separators && (i != (itemCount - 1))) {
if (tableLayout) {
Style style = user.GetItemStyle(ListItemType.Separator, i);
if (style != null)
style.AddAttributesToRender(writer);
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Separator, i, this, writer);
if (tableLayout)
writer.RenderEndTag();
}
currentColumn++;
// on the last line, fill in the rest of the empty spots with <td/>s.
// If there were separators, we need twice as many plus one to accomodate for
// the last item not having a separator after it.
if (tableLayout && i == itemCount - 1) {
int unfilledColumns = totalColumns - currentColumn;
if (separators == true) {
int unfilledColumnsWithSeparators = (unfilledColumns * 2) + 1;
if (unfilledColumnsWithSeparators > unfilledColumns) {
unfilledColumns = unfilledColumnsWithSeparators;
}
}
for (int k = 0; k < unfilledColumns; k++) {
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
if ((currentColumn == totalColumns) || (i == itemCount - 1)) {
if (tableLayout) {
// End tag for TR
writer.RenderEndTag();
}
else {
// write out the <br> after rows when there are multiple rows
if (totalColumns < itemCount) {
if (EnableLegacyRendering) {
writer.WriteObsoleteBreak();
}
else {
writer.WriteBreak();
}
}
}
currentColumn = 0;
}
}
if (user.HasFooter) {
if (tableLayout) {
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if ((totalColumns != 1) || separators) {
// add attributes to render for TD
int columnSpan = totalColumns;
if (separators)
columnSpan += totalColumns;
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Footer, -1);
if (style != null)
style.AddAttributesToRender(writer);
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (tableLayout) {
// render end tag for TR and TD
writer.RenderEndTag();
writer.RenderEndTag();
}
}
outerControl.RenderEndTag(writer);
}
// Methods
public void RenderRepeater(System.Web.UI.HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
}
private void RenderVerticalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int repeatColumns;
int num3;
int num4;
int repeatedItemCount = user.RepeatedItemCount;
if ((this.repeatColumns == 0) || (this.repeatColumns == 1))
{
repeatColumns = 1;
num4 = 1;
num3 = repeatedItemCount;
}
else
{
repeatColumns = this.repeatColumns;
num3 = ((repeatedItemCount + this.repeatColumns) - 1) / this.repeatColumns;
if ((num3 == 0) && (repeatedItemCount != 0))
{
num3 = 1;
}
num4 = repeatedItemCount % repeatColumns;
if (num4 == 0)
{
num4 = repeatColumns;
}
}
WebControl control = null;
bool flag = false;
if (!this.outerTableImplied)
{
switch (this.repeatLayout)
{
case System.Web.UI.WebControls.RepeatLayout.Table:
control = new Table();
if (this.Caption.Length != 0)
{
((Table)control).Caption = this.Caption;
((Table)control).CaptionAlign = this.CaptionAlign;
}
flag = true;
break;
case System.Web.UI.WebControls.RepeatLayout.Flow:
control = new WebControl(HtmlTextWriterTag.Span);
break;
case System.Web.UI.WebControls.RepeatLayout.UnorderedList:
control = new WebControl(HtmlTextWriterTag.Ul);
break;
case System.Web.UI.WebControls.RepeatLayout.OrderedList:
control = new WebControl(HtmlTextWriterTag.Ol);
break;
}
}
bool hasSeparators = user.HasSeparators;
if (control != null)
{
control.ID = baseControl.ClientID;
control.CopyBaseAttributes(baseControl);
control.ApplyStyle(controlStyle);
control.RenderBeginTag(writer);
}
if (user.HasHeader)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (repeatColumns != 1)
{
int num5 = repeatColumns;
if (hasSeparators)
{
num5 += repeatColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, num5.ToString(NumberFormatInfo.InvariantInfo));
}
if (this.useAccessibleHeader)
{
writer.AddAttribute(HtmlTextWriterAttribute.Scope, "col");
}
Style itemStyle = user.GetItemStyle(ListItemType.Header, -1);
if (itemStyle != null)
{
itemStyle.AddAttributesToRender(writer);
}
if (this.useAccessibleHeader)
{
writer.RenderBeginTag(HtmlTextWriterTag.Th);
}
else
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (flag)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
else if (!this.outerTableImplied)
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
int num6 = 0;
for (int i = 0; i < num3; i++)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
int repeatIndex = i;
for (int j = 0; j < repeatColumns; j++)
{
if (num6 >= repeatedItemCount)
{
break;
}
if (j != 0)
{
repeatIndex += num3;
if ((j - 1) >= num4)
{
repeatIndex--;
}
}
if (repeatIndex < repeatedItemCount)
{
num6++;
if (flag)
{
Style style2 = user.GetItemStyle(ListItemType.Item, repeatIndex);
if (style2 != null)
{
style2.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (this.IsListLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Li);
}
user.RenderItem(ListItemType.Item, repeatIndex, this, writer);
if (this.IsListLayout)
{
writer.RenderEndTag();
writer.WriteLine();
}
if (flag)
{
writer.RenderEndTag();
}
if (hasSeparators)
{
if (repeatIndex != (repeatedItemCount - 1))
{
if (repeatColumns == 1)
{
if (flag)
{
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
else if (!this.outerTableImplied)
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
if (flag)
{
Style style3 = user.GetItemStyle(ListItemType.Separator, repeatIndex);
if (style3 != null)
{
style3.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (repeatIndex < repeatedItemCount)
{
user.RenderItem(ListItemType.Separator, repeatIndex, this, writer);
}
if (flag)
{
writer.RenderEndTag();
}
}
else if (flag && (repeatColumns > 1))
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
}
}
if (flag)
{
if (i == (num3 - 1))
{
int num10 = repeatColumns - num4;
if (hasSeparators)
{
int num11 = num10 * 2;
if (num11 >= num10)
{
num10 = num11;
}
}
if (num10 != 0)
{
for (int k = 0; k < num10; k++)
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
}
writer.RenderEndTag();
}
else if (((i != (num3 - 1)) || user.HasFooter) && (!this.outerTableImplied && !this.IsListLayout))
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
if (user.HasFooter)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (repeatColumns != 1)
{
int num13 = repeatColumns;
if (hasSeparators)
{
num13 += repeatColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, num13.ToString(NumberFormatInfo.InvariantInfo));
}
Style style4 = user.GetItemStyle(ListItemType.Footer, -1);
if (style4 != null)
{
style4.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (flag)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
}
if (control != null)
{
control.RenderEndTag(writer);
}
}
/// <devdoc>
/// </devdoc>
private void RenderVerticalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int itemCount = user.RepeatedItemCount;
int totalColumns;
int totalRows;
int filledColumns;
// List Layout Constraint --> Columns = 0 or 1
if ((repeatColumns == 0) || (repeatColumns == 1))
{
// A RepeatColumns of 0 implies a completely vertical repetition in
// a single column. This is same as repeatColumns of 1.
totalColumns = 1;
filledColumns = 1;
totalRows = itemCount;
}
else
{
totalColumns = repeatColumns;
totalRows = (int)((itemCount + repeatColumns - 1) / repeatColumns);
if ((totalRows == 0) && (itemCount != 0))
{
// if repeatColumns is a huge number like Int32.MaxValue, then the
// calculation above essentially reduces down to 0
totalRows = 1;
}
filledColumns = itemCount % totalColumns;
if (filledColumns == 0)
{
filledColumns = totalColumns;
}
}
WebControl outerControl = null;
bool tableLayout = false;
// List Layout Constraint --> OuterTableImplied = false
// List Layout Constraint --> tableLayout = false
if (!outerTableImplied)
{
switch (repeatLayout)
{
case RepeatLayout.Table:
outerControl = new Table();
if (Caption.Length != 0)
{
((Table)outerControl).Caption = Caption;
((Table)outerControl).CaptionAlign = CaptionAlign;
}
tableLayout = true;
break;
case RepeatLayout.Flow:
outerControl = new WebControl(HtmlTextWriterTag.Span);
break;
case RepeatLayout.UnorderedList:
outerControl = new WebControl(HtmlTextWriterTag.Ul);
break;
case RepeatLayout.OrderedList:
outerControl = new WebControl(HtmlTextWriterTag.Ol);
break;
}
}
bool separators = user.HasSeparators;
// List Layout Constraint --> separators = false
if (outerControl != null)
{
// use ClientID (and not ID) since we want to render out the fully qualified client id
// even though this outer control will not be parented to the control hierarchy
outerControl.ID = baseControl.ClientID;
outerControl.CopyBaseAttributes(baseControl);
outerControl.ApplyStyle(controlStyle);
outerControl.RenderBeginTag(writer);
}
// List Layout Constraint --> HasHeader = false
if (user.HasHeader)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TH
if (totalColumns != 1)
{
int columnSpan = totalColumns;
if (separators)
{
columnSpan += totalColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
if (useAccessibleHeader)
{
writer.AddAttribute(HtmlTextWriterAttribute.Scope, "col");
}
// add style attributes to render for TD/TH
Style style = user.GetItemStyle(ListItemType.Header, -1);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD/TH
if (useAccessibleHeader)
{
writer.RenderBeginTag(HtmlTextWriterTag.Th);
}
else
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (tableLayout)
{
// render end tags TD/TH and TR
writer.RenderEndTag();
writer.RenderEndTag();
}
else if (!outerTableImplied)
{
if (EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
int itemCounter = 0;
for (int currentRow = 0; currentRow < totalRows; currentRow++)
{
// List Layout Constraint --> tableLayout = false
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
int itemIndex = currentRow;
for (int currentCol = 0; currentCol < totalColumns; currentCol++)
{
if (itemCounter >= itemCount)
{
// done rendering all items, so break out of the loop now...
// we might end up here, in unfilled columns attempting to re-render items that
// have already been rendered on the next column in a prior row.
break;
}
if (currentCol != 0)
{
itemIndex += totalRows;
// if the previous column (currentColumn - 1) was not a filled column, i.e.,
// it had one less item (the maximum possible), then subtract 1 from the item index.
if ((currentCol - 1) >= filledColumns)
{
itemIndex--;
}
}
if (itemIndex >= itemCount)
{
continue;
}
itemCounter++;
// List Layout Constraint --> tableLayout = false
if (tableLayout)
{
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Item, itemIndex);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (IsListLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Li);
}
user.RenderItem(ListItemType.Item, itemIndex, this, writer);
if (IsListLayout)
{
writer.RenderEndTag();
writer.WriteLine();
}
// List Layout Constraint --> tableLayout = false
if (tableLayout)
{
// render end tag for TD
writer.RenderEndTag();
}
// List Layout Constraint --> separators = false
if (separators)
{
if (itemIndex != (itemCount - 1))
{
if (totalColumns == 1)
{
if (tableLayout)
{
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
else
{
if (!outerTableImplied)
{
if (EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
}
if (tableLayout)
{
Style style = user.GetItemStyle(ListItemType.Separator, itemIndex);
if (style != null)
{
style.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
if (itemIndex < itemCount)
{
user.RenderItem(ListItemType.Separator, itemIndex, this, writer);
}
if (tableLayout)
{
writer.RenderEndTag();
}
}
else
{
// if we're on the last filled line and separators are specified, add another <td/>
// to accomodate for the lack of a separator on the last item. If there's only one
// column, though, separators will get their own row anyways.
if (tableLayout && totalColumns > 1)
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
}
}
// on the last line, fill in the remaining empty slots with <td/>s. We need twice as many
// if there were separators.
// List Layout Constraint --> tableLayout = false
if (tableLayout)
{
if (currentRow == totalRows - 1)
{
int unfilledColumns = totalColumns - filledColumns;
if (separators)
{
int unfilledColumnsWithSeparators = unfilledColumns * 2;
if (unfilledColumnsWithSeparators >= unfilledColumns)
{
unfilledColumns = unfilledColumnsWithSeparators;
}
}
if (unfilledColumns != 0)
{
for (int i = 0; i < unfilledColumns; i++)
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
}
writer.RenderEndTag();
}
else
{
if (((currentRow != totalRows - 1) || user.HasFooter) &&
(!outerTableImplied) && (!IsListLayout))
{
if (EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
}
// List Layout Constraint --> HasFooter = false
if (user.HasFooter)
{
if (tableLayout)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
// add attributes to render for TD
if (totalColumns != 1)
{
int columnSpan = totalColumns;
if (separators)
{
columnSpan += totalColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, columnSpan.ToString(NumberFormatInfo.InvariantInfo));
}
// add style attributes to render for TD
Style style = user.GetItemStyle(ListItemType.Footer, -1);
if (style != null)
{
style.AddAttributesToRender(writer);
}
// render begin tag for TD
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (tableLayout)
{
// render end tag for TR and TD
writer.RenderEndTag();
writer.RenderEndTag();
}
}
if (outerControl != null)
{
outerControl.RenderEndTag(writer);
}
}
private void DoHorizontalRendering (HtmlTextWriter writer,
IRepeatInfoUser user,
Style controlStyle,
WebControl baseControl)
{
/* Based on DoVerticalRendering */
int total = user.RepeatedItemCount;
int colsCount = 0;
int rowsCount = 0;
WebControl ctrl = null;
bool isTable = true;
bool hasSeps = user.HasSeparators;
if (!outerTableImp){
isTable = (RepeatLayout == RepeatLayout.Table);
ctrl = (isTable) ? new Table () : new WebControl (HtmlTextWriterTag.Span);
ctrl.ID = baseControl.ClientID;
ctrl.CopyBaseAttributes (baseControl);
ctrl.ApplyStyle (controlStyle);
ctrl.RenderBeginTag (writer);
}
Style itemStyle;
int colSpan = 0;
if (user.HasHeader){
if (isTable){
writer.RenderBeginTag (HtmlTextWriterTag.Tr);
if (colsCount != 1){
colSpan = colsCount;
if (hasSeps)
colSpan += colsCount;
writer.AddAttribute (HtmlTextWriterAttribute.Colspan,
colSpan.ToString (NumberFormatInfo.InvariantInfo));
}
itemStyle = user.GetItemStyle (ListItemType.Header, -1);
if (itemStyle != null)
itemStyle.AddAttributesToRender (writer);
writer.RenderBeginTag (HtmlTextWriterTag.Td);
}
user.RenderItem (ListItemType.Header, -1, this, writer);
if (isTable){
writer.RenderEndTag();
writer.RenderEndTag();
} else if (repeatColumns < user.RepeatedItemCount)
writer.WriteFullBeginTag ("br");
}
for (int index = 0; index < total; index++){
if (isTable && index == 0)
writer.RenderBeginTag (HtmlTextWriterTag.Tr);
if (isTable){
itemStyle = user.GetItemStyle (ListItemType.Item, index);
if (itemStyle != null)
itemStyle.AddAttributesToRender(writer);
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Item, index, this, writer);
if (isTable)
writer.RenderEndTag ();
if (hasSeps && index != (total - 1)){
if (isTable){
itemStyle = user.GetItemStyle (ListItemType.Separator, index);
if (itemStyle != null)
itemStyle.AddAttributesToRender (writer);
writer.RenderBeginTag (HtmlTextWriterTag.Td);
}
user.RenderItem (ListItemType.Separator, index, this, writer);
if (isTable)
writer.RenderEndTag ();
}
colsCount++;
if (colsCount == repeatColumns) {
if (isTable) {
writer.RenderEndTag ();
writer.RenderBeginTag (HtmlTextWriterTag.Tr);
}
else if (rowsCount < total)
writer.WriteFullBeginTag ("br");
colsCount = 0;
}
if (index == (total - 1)) {
if (isTable)
writer.RenderEndTag ();
else if (rowsCount < total)
writer.WriteFullBeginTag ("br");
}
}
if (user.HasFooter){
if (isTable){
writer.RenderBeginTag (HtmlTextWriterTag.Tr);
if (colsCount != 1)
writer.AddAttribute (HtmlTextWriterAttribute.Colspan,
colSpan.ToString(NumberFormatInfo.InvariantInfo));
itemStyle = user.GetItemStyle (ListItemType.Footer, -1);
if(itemStyle != null)
itemStyle.AddAttributesToRender (writer);
writer.RenderBeginTag (HtmlTextWriterTag.Td);
}
user.RenderItem (ListItemType.Footer, -1, this, writer);
if (isTable){
writer.RenderEndTag ();
writer.RenderEndTag ();
}
}
if (ctrl != null)
ctrl.RenderEndTag(writer);
}
// Methods
public void RenderRepeater(System.Web.UI.HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
}
private void DoVerticalRendering(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int total = user.RepeatedItemCount;
int colsCount;
int rowsCount;
if(repeatColumns == 0 || repeatColumns==1)
{
colsCount = 1;
rowsCount = total;
} else
{
colsCount = repeatColumns;
rowsCount = (total + repeatColumns - 1) / repeatColumns;
if(rowsCount ==0 && total != 0)
{
rowsCount = 1;
colsCount = total;
}
}
WebControl ctrl = null;
bool isTable = false;
bool hasSeps = user.HasSeparators;
if(!outerTableImp)
{
if(RepeatLayout == RepeatLayout.Table)
{
ctrl = new Table();
isTable = true;
} else
{
ctrl = new WebControl(HtmlTextWriterTag.Span);
}
}
if(ctrl != null)
{
ctrl.ID = baseControl.ClientID;
ctrl.CopyBaseAttributes(baseControl);
ctrl.ApplyStyle(controlStyle);
ctrl.RenderBeginTag(writer);
}
Style itemStyle;
int colSpan = 0;
if(user.HasHeader)
{
if(isTable)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if(colsCount != 1)
{
colSpan = colsCount;
if(hasSeps)
colSpan += colsCount;
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, colSpan.ToString(NumberFormatInfo.InvariantInfo));
}
itemStyle = user.GetItemStyle(ListItemType.Header, -1);
if(itemStyle != null)
{
itemStyle.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if(isTable)
{
writer.RenderEndTag();
writer.RenderEndTag();
} else
{
if(!outerTableImp)
{
writer.WriteFullBeginTag("br");
}
}
}
int rowIndex = 0;
int colIndex = 0;
int index = 0;
int diff = colsCount - (rowsCount*colsCount - total);
while(rowIndex < rowsCount)
{
if(isTable)
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
colIndex = 0;
while(colIndex < colsCount)
{
if (rowIndex == rowsCount-1 && colIndex >= diff)
break;
if (colIndex < diff)
index = rowIndex + colIndex * rowsCount;
else
index = rowIndex + colIndex * (rowsCount-1) + diff;
if(index < total)
{
if(isTable)
{
itemStyle = user.GetItemStyle(ListItemType.Item, index);
if(itemStyle != null)
{
itemStyle.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Item, index, this, writer);
if(isTable)
writer.RenderEndTag();
if(hasSeps && index != (total - 1))
{
if(isTable && colsCount == 1)
{
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
} else
{
writer.WriteFullBeginTag("br");
}
if(isTable)
{
itemStyle = user.GetItemStyle(ListItemType.Separator, index);
if(itemStyle != null)
itemStyle.AddAttributesToRender(writer);
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Separator, index, this, writer);
if(isTable)
writer.RenderEndTag();
}
}
colIndex++;
}
if(isTable)
writer.RenderEndTag();
else
if((rowIndex != (rowsCount - 1) || user.HasFooter) && !outerTableImp)
writer.WriteFullBeginTag("br");
rowIndex++;
}
if(user.HasFooter)
{
if(isTable)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if(colsCount != 1)
{
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, colSpan.ToString(NumberFormatInfo.InvariantInfo));
}
itemStyle = user.GetItemStyle(ListItemType.Footer, -1);
if(itemStyle != null)
{
itemStyle.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if(isTable)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
}
if(ctrl != null)
{
ctrl.RenderEndTag(writer);
}
}
internal void PrintValues (IRepeatInfoUser riu)
{
string s = String.Format ("Layout {0}; Direction {1}; Cols {2}; OuterTableImplied {3}\n" +
"User: itms {4}, hdr {5}; ftr {6}; sep {7}", RepeatLayout, RepeatDirection,
RepeatColumns, OuterTableImplied, riu.RepeatedItemCount, riu.HasSeparators, riu.HasHeader,
riu.HasFooter, riu.HasSeparators
);
Console.WriteLine (s);
if (HttpContext.Current != null)
HttpContext.Current.Trace.Write (s);
}
/// <devdoc>
/// <para>Renders the Repeater with the specified
/// information.</para>
/// </devdoc>
public void RenderRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl) {
if (IsListLayout) {
if (user.HasFooter || user.HasHeader || user.HasSeparators) {
throw new InvalidOperationException(SR.GetString(SR.RepeatInfo_ListLayoutDoesNotSupportHeaderFooterSeparator));
}
if (RepeatDirection != RepeatDirection.Vertical) {
throw new InvalidOperationException(SR.GetString(SR.RepeatInfo_ListLayoutOnlySupportsVerticalLayout));
}
if ((RepeatColumns != 0) && (RepeatColumns != 1)) {
throw new InvalidOperationException(SR.GetString(SR.RepeatInfo_ListLayoutDoesNotSupportMultipleColumn));
}
if (OuterTableImplied) {
throw new InvalidOperationException(SR.GetString(SR.RepeatInfo_ListLayoutDoesNotSupportImpliedOuterTable));
}
}
if (repeatDirection == RepeatDirection.Vertical) {
RenderVerticalRepeater(writer, user, controlStyle, baseControl);
}
else {
RenderHorizontalRepeater(writer, user, controlStyle, baseControl);
}
}
void RenderVert (HtmlTextWriter w, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int itms = user.RepeatedItemCount;
// total number of rows/columns in our table
int cols = RepeatColumns == 0 ? 1 : RepeatColumns;
// this gets ceil (itms / cols)
int rows = (itms + cols - 1) / cols;
bool sep = user.HasSeparators;
bool oti = OuterTableImplied;
int hdr_span = cols * ((sep && cols != 1) ? 2 : 1);
bool table = RepeatLayout == RepeatLayout.Table && !oti;
bool show_empty_trailing_items = true;
bool show_empty_trailing_sep = true;
if (! oti)
RenderBeginTag (w, controlStyle, baseControl);
if (Caption.Length > 0) {
if (CaptionAlign != TableCaptionAlign.NotSet)
w.AddAttribute (HtmlTextWriterAttribute.Align, CaptionAlign.ToString());
w.RenderBeginTag (HtmlTextWriterTag.Caption);
w.Write (Caption);
w.RenderEndTag ();
}
// Render the header
if (user.HasHeader) {
if (oti)
user.RenderItem (ListItemType.Header, -1, this, w);
else if (table) {
w.RenderBeginTag (HtmlTextWriterTag.Tr);
// Make sure the header takes up the full width. We have two
// columns per item if we are using separators, otherwise
// one per item.
if (hdr_span != 1)
w.AddAttribute (HtmlTextWriterAttribute.Colspan, hdr_span.ToString (), false);
if (UseAccessibleHeader)
w.AddAttribute ("scope", "col", false);
Style s = user.GetItemStyle (ListItemType.Header, -1);
if (s != null)
s.AddAttributesToRender (w);
if (UseAccessibleHeader)
w.RenderBeginTag (HtmlTextWriterTag.Th);
else
w.RenderBeginTag (HtmlTextWriterTag.Td);
user.RenderItem (ListItemType.Header, -1, this, w);
w.RenderEndTag (); // td
w.RenderEndTag (); // tr
} else {
user.RenderItem (ListItemType.Header, -1, this, w);
RenderBr (w);
}
}
for (int r = 0; r < rows; r ++) {
if (table)
w.RenderBeginTag (HtmlTextWriterTag.Tr);
for (int c = 0; c < cols; c ++) {
// Find the item number we are in according to the repeat
// direction.
int item = index_vert (rows, cols, r, c, itms);
// This item is blank because there there not enough items
// to make a full row.
if (!show_empty_trailing_items && item >= itms)
continue;
if (table) {
Style s = null;
if (item < itms)
s = user.GetItemStyle (ListItemType.Item, item);
if (s != null)
s.AddAttributesToRender (w);
w.RenderBeginTag (HtmlTextWriterTag.Td);
}
if (item < itms)
user.RenderItem (ListItemType.Item, item, this, w);
if (table)
w.RenderEndTag (); // td
if (sep && cols != 1) {
if (table) {
if (item < itms - 1) {
Style s = user.GetItemStyle (ListItemType.Separator, item);
if (s != null)
s.AddAttributesToRender (w);
}
if (item < itms - 1 || show_empty_trailing_sep)
w.RenderBeginTag (HtmlTextWriterTag.Td);
}
if (item < itms - 1)
user.RenderItem (ListItemType.Separator, item, this, w);
if (table && (item < itms - 1 || show_empty_trailing_sep))
w.RenderEndTag (); // td
}
}
if (oti) {
} else if (table) {
w.RenderEndTag (); // tr
} else if (r != rows - 1) {
RenderBr(w);
}
if (sep && r != rows - 1 /* no sep on last item */ && cols == 1) {
if (table) {
w.RenderBeginTag (HtmlTextWriterTag.Tr);
Style s = user.GetItemStyle (ListItemType.Separator, r);
if (s != null)
s.AddAttributesToRender (w);
w.RenderBeginTag (HtmlTextWriterTag.Td);
}
user.RenderItem (ListItemType.Separator, r, this, w);
if (table) {
w.RenderEndTag (); // td
w.RenderEndTag (); // tr
} else if (!oti) {
RenderBr (w);
}
}
}
// Render the footer
if (user.HasFooter) {
if (oti)
user.RenderItem (ListItemType.Footer, -1, this, w);
else if (table) {
w.RenderBeginTag (HtmlTextWriterTag.Tr);
if (hdr_span != 1)
w.AddAttribute (HtmlTextWriterAttribute.Colspan, hdr_span.ToString (), false);
Style s = user.GetItemStyle (ListItemType.Footer, -1);
if (s != null)
s.AddAttributesToRender (w);
w.RenderBeginTag (HtmlTextWriterTag.Td);
user.RenderItem (ListItemType.Footer, -1, this, w);
w.RenderEndTag (); // td
w.RenderEndTag (); // tr
} else {
// avoid dups on 0 items
if (itms != 0)
RenderBr (w);
user.RenderItem (ListItemType.Footer, -1, this, w);
}
}
if (! oti)
w.RenderEndTag (); // table/span
}
private void RenderHorizontalRepeater(HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, WebControl baseControl)
{
int repeatedItemCount = user.RepeatedItemCount;
int repeatColumns = this.repeatColumns;
int num3 = 0;
if (repeatColumns == 0)
{
repeatColumns = repeatedItemCount;
}
WebControl control = null;
bool flag = false;
switch (this.repeatLayout)
{
case System.Web.UI.WebControls.RepeatLayout.Table:
control = new Table();
if (this.Caption.Length != 0)
{
((Table) control).Caption = this.Caption;
((Table) control).CaptionAlign = this.CaptionAlign;
}
flag = true;
break;
case System.Web.UI.WebControls.RepeatLayout.Flow:
control = new WebControl(HtmlTextWriterTag.Span);
break;
}
bool hasSeparators = user.HasSeparators;
control.ID = baseControl.ClientID;
control.CopyBaseAttributes(baseControl);
control.ApplyStyle(controlStyle);
control.RenderBeginTag(writer);
if (user.HasHeader)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if ((repeatColumns != 1) || hasSeparators)
{
int num4 = repeatColumns;
if (hasSeparators)
{
num4 += repeatColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, num4.ToString(NumberFormatInfo.InvariantInfo));
}
if (this.useAccessibleHeader)
{
writer.AddAttribute(HtmlTextWriterAttribute.Scope, "col");
}
Style itemStyle = user.GetItemStyle(ListItemType.Header, -1);
if (itemStyle != null)
{
itemStyle.AddAttributesToRender(writer);
}
if (this.useAccessibleHeader)
{
writer.RenderBeginTag(HtmlTextWriterTag.Th);
}
else
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
}
user.RenderItem(ListItemType.Header, -1, this, writer);
if (flag)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
else if (repeatColumns < repeatedItemCount)
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
}
for (int i = 0; i < repeatedItemCount; i++)
{
if (flag && (num3 == 0))
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
}
if (flag)
{
Style style2 = user.GetItemStyle(ListItemType.Item, i);
if (style2 != null)
{
style2.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Item, i, this, writer);
if (flag)
{
writer.RenderEndTag();
}
if (hasSeparators && (i != (repeatedItemCount - 1)))
{
if (flag)
{
Style style3 = user.GetItemStyle(ListItemType.Separator, i);
if (style3 != null)
{
style3.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Separator, i, this, writer);
if (flag)
{
writer.RenderEndTag();
}
}
num3++;
if (flag && (i == (repeatedItemCount - 1)))
{
int num6 = repeatColumns - num3;
if (hasSeparators)
{
int num7 = (num6 * 2) + 1;
if (num7 > num6)
{
num6 = num7;
}
}
for (int j = 0; j < num6; j++)
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
}
}
if ((num3 == repeatColumns) || (i == (repeatedItemCount - 1)))
{
if (flag)
{
writer.RenderEndTag();
}
else if (repeatColumns < repeatedItemCount)
{
if (this.EnableLegacyRendering)
{
writer.WriteObsoleteBreak();
}
else
{
writer.WriteBreak();
}
}
num3 = 0;
}
}
if (user.HasFooter)
{
if (flag)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if ((repeatColumns != 1) || hasSeparators)
{
int num9 = repeatColumns;
if (hasSeparators)
{
num9 += repeatColumns;
}
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, num9.ToString(NumberFormatInfo.InvariantInfo));
}
Style style4 = user.GetItemStyle(ListItemType.Footer, -1);
if (style4 != null)
{
style4.AddAttributesToRender(writer);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
}
user.RenderItem(ListItemType.Footer, -1, this, writer);
if (flag)
{
writer.RenderEndTag();
writer.RenderEndTag();
}
}
control.RenderEndTag(writer);
}
