// Render the list view
/// <include file='doc\XhtmlBasicObjectListAdapter.uex' path='docs/doc[@for="XhtmlObjectListAdapter.RenderItemsList"]/*' />
protected virtual void RenderItemsList(XhtmlMobileTextWriter writer)
{
if (Control.VisibleItemCount == 0)
{
return;
}
if (!Device.Tables)
{
RenderItemsListWithoutTableTags(writer);
return;
}
int pageStart = Control.FirstVisibleItemIndex;
int pageSize = Control.VisibleItemCount;
ObjectListItemCollection items = Control.Items;
bool hasDefaultCommand = HasDefaultCommand();
bool onlyHasDefaultCommand = OnlyHasDefaultCommand();
bool requiresDetailsScreen = RequiresDetailsScreen();
bool itemRequiresHyperlink = requiresDetailsScreen || hasDefaultCommand;
bool itemRequiresMoreButton = requiresDetailsScreen && hasDefaultCommand;
int fieldCount;
int[] fieldIndices;
DetermineFieldIndicesAndCount(out fieldCount, out fieldIndices);
Style style = this.Style;
Style subCommandStyle = Control.CommandStyle;
Style labelStyle = Control.LabelStyle;
Color foreColor = (Color)style[Style.ForeColorKey, true];
// Note: table width is not supported in DTD (the text of the rec says it's supported; a
ClearPendingBreakIfDeviceBreaksOnBlockLevel(writer); // we are writing a block level element in all cases.
ConditionalEnterLayout(writer, Style);
RenderOpeningListTag(writer, "table");
RenderListViewTableHeader(writer, fieldCount, fieldIndices, itemRequiresMoreButton);
RenderRule(writer, foreColor, fieldCount + (itemRequiresMoreButton ? 1 : 0));
for (int i = 0; i < pageSize; i++)
{
ObjectListItem item = items[pageStart + i];
RenderListViewItem(writer, item, fieldCount, fieldIndices, itemRequiresMoreButton, itemRequiresHyperlink);
}
RenderRule(writer, foreColor, fieldCount + (itemRequiresMoreButton ? 1 : 0));
RenderClosingListTag(writer, "table");
ConditionalExitLayout(writer, Style);
}
private void RenderItemsListWithoutTableTags(HtmlMobileTextWriter writer)
{
int startIndex = Control.FirstVisibleItemIndex;
int pageSize = Control.VisibleItemCount;
ObjectListItemCollection items = Control.Items;
IObjectListFieldCollection allFields = Control.AllFields;
int count = allFields.Count;
int nextStartIndex = startIndex + pageSize;
int labelFieldIndex = Control.LabelFieldIndex;
Style style = this.Style;
Style labelStyle = Control.LabelStyle;
writer.EnterStyle(labelStyle);
writer.WriteText(Control.AllFields[labelFieldIndex].Title, true);
writer.ExitStyle(labelStyle, true);
bool hasDefaultCommand = HasDefaultCommand();
bool onlyHasDefaultCommand = OnlyHasDefaultCommand();
bool requiresDetailsScreen = !onlyHasDefaultCommand && HasCommands();
// if there is > 1 visible field, need a details screen
for (int visibleFields = 0, i = 0; !requiresDetailsScreen && i < count; i++)
{
visibleFields += allFields[i].Visible ? 1 : 0;
requiresDetailsScreen =
requiresDetailsScreen || visibleFields > 1;
}
bool itemRequiresHyperlink = requiresDetailsScreen || hasDefaultCommand;
bool itemRequiresMoreButton = requiresDetailsScreen && hasDefaultCommand;
Style subCommandStyle = Control.CommandStyle;
subCommandStyle.Alignment = style.Alignment;
subCommandStyle.Wrapping = style.Wrapping;
writer.EnterStyle(style);
for (int i = startIndex; i < nextStartIndex; i++)
{
ObjectListItem item = items[i];
if (itemRequiresHyperlink)
{
RenderPostBackEventAsAnchor(writer,
hasDefaultCommand ?
item.Index.ToString(CultureInfo.InvariantCulture) :
String.Format(CultureInfo.InvariantCulture, ShowMoreFormat, item.Index),
item[labelFieldIndex]);
}
else
{
writer.WriteText(item[labelFieldIndex], true);
}
if (itemRequiresMoreButton)
{
BooleanOption cachedItalic = subCommandStyle.Font.Italic;
subCommandStyle.Font.Italic = BooleanOption.False;
writer.EnterFormat(subCommandStyle);
writer.Write(" [");
writer.ExitFormat(subCommandStyle);
subCommandStyle.Font.Italic = cachedItalic;
writer.EnterFormat(subCommandStyle);
String moreText = Control.MoreText.Length == 0 ?
GetDefaultLabel(MoreLabel) :
Control.MoreText;
writer.WriteBeginTag("a");
RenderPostBackEventAsAttribute(writer, "href", String.Format(CultureInfo.InvariantCulture, ShowMoreFormat, item.Index));
writer.Write(">");
writer.WriteText(moreText, true);
writer.WriteEndTag("a");
writer.ExitFormat(subCommandStyle);
subCommandStyle.Font.Italic = BooleanOption.False;
writer.EnterFormat(subCommandStyle);
writer.Write("]");
writer.ExitFormat(subCommandStyle);
subCommandStyle.Font.Italic = cachedItalic;
}
if (i < (nextStartIndex - 1))
{
writer.WriteBreak();
}
}
writer.ExitStyle(style, Control.BreakAfter);
}
private void RenderItemsListWithTableTags(HtmlMobileTextWriter writer)
{
int pageStart = Control.FirstVisibleItemIndex;
int pageSize = Control.VisibleItemCount;
ObjectListItemCollection items = Control.Items;
// Determine how to render.
bool shouldRenderAsTable = ShouldRenderAsTable();
bool hasDefaultCommand = HasDefaultCommand();
bool onlyHasDefaultCommand = OnlyHasDefaultCommand();
bool requiresDetailsScreen = HasItemDetails() || (!onlyHasDefaultCommand && HasCommands());
bool itemRequiresHyperlink = requiresDetailsScreen || hasDefaultCommand;
bool itemRequiresMoreButton = requiresDetailsScreen && hasDefaultCommand;
int fieldCount;
int[] fieldIndices = new int[] {};
if (shouldRenderAsTable)
{
fieldIndices = Control.TableFieldIndices;
}
Debug.Assert(fieldIndices != null, "fieldIndices is null");
fieldCount = fieldIndices.Length;
if (fieldCount == 0)
{
fieldIndices = new int[1];
fieldIndices[0] = Control.LabelFieldIndex;
fieldCount = 1;
}
Style style = this.Style;
Style subCommandStyle = Control.CommandStyle;
Style labelStyle = Control.LabelStyle;
Color foreColor = (Color)style[Style.ForeColorKey, true];
writer.BeginStyleContext();
writer.WriteLine("<table border=0 width=\"100%\">\r\n<tr>");
for (int field = 0; field < fieldCount; field++)
{
writer.Write("<td>");
writer.BeginStyleContext();
writer.EnterStyle(labelStyle);
writer.WriteText(Control.AllFields[fieldIndices[field]].Title, true);
writer.ExitStyle(labelStyle);
writer.EndStyleContext();
writer.Write("</td>");
}
if (itemRequiresMoreButton)
{
writer.WriteLine("<td/>");
}
writer.WriteLine("\r\n</tr>");
RenderRule(writer, foreColor, fieldCount + 1);
for (int i = 0; i < pageSize; i++)
{
ObjectListItem item = items[pageStart + i];
writer.WriteLine("<tr>");
for (int field = 0; field < fieldCount; field++)
{
writer.Write("<td>");
if (field == 0 && itemRequiresHyperlink)
{
writer.BeginStyleContext();
writer.EnterStyle(style);
String eventArgument =
hasDefaultCommand ?
item.Index.ToString(CultureInfo.InvariantCulture) :
String.Format(CultureInfo.InvariantCulture, ShowMoreFormat, item.Index.ToString(CultureInfo.InvariantCulture));
RenderPostBackEventAsAnchor(writer,
eventArgument,
item[fieldIndices[0]]);
writer.ExitStyle(style);
writer.EndStyleContext();
}
else
{
writer.BeginStyleContext();
writer.EnterStyle(style);
writer.WriteText(item[fieldIndices[field]], true);
writer.ExitStyle(style);
writer.EndStyleContext();
}
writer.WriteLine("</td>");
}
if (itemRequiresMoreButton)
{
writer.Write("<td align=right>");
writer.BeginStyleContext();
writer.EnterFormat(subCommandStyle);
String moreText = Control.MoreText.Length == 0 ?
GetDefaultLabel(MoreLabel) :
Control.MoreText;
RenderPostBackEventAsAnchor(writer,
String.Format(CultureInfo.InvariantCulture, ShowMoreFormat, item.Index),
moreText,
subCommandStyle);
writer.ExitFormat(subCommandStyle);
writer.EndStyleContext();
writer.Write("</td>\r\n");
}
writer.WriteLine("</tr>");
}
RenderRule(writer, foreColor, fieldCount + 1);
writer.Write("</table>\r\n");
writer.EndStyleContext();
}
/// <include file='doc\WmlObjectListAdapter.uex' path='docs/doc[@for="WmlObjectListAdapter.RenderItemsList"]/*' />
protected virtual void RenderItemsList(WmlMobileTextWriter writer)
{
bool rendersAcceptsInline = Device.RendersWmlDoAcceptsInline;
bool rendersSelectsAsMenuCards = Device.RendersWmlSelectsAsMenuCards;
bool rendersBreaksAfterAnchor = Device.RendersBreaksAfterWmlAnchor;
int pageStart = Control.FirstVisibleItemIndex;
int pageSize = Control.VisibleItemCount;
ObjectListItemCollection items = Control.Items;
if (pageSize == 0 || items.Count == 0)
{
return;
}
bool hasDefaultCommand = HasDefaultCommand();
bool onlyHasDefaultCommand = OnlyHasDefaultCommand();
bool requiresSecondScreen = HasItemDetails() || (!onlyHasDefaultCommand && HasCommands());
bool itemRequiresHyperlink = requiresSecondScreen || hasDefaultCommand;
writer.EnterLayout(Style);
int[] tableFieldIndices = null;
if (ShouldRenderAsTable() && (tableFieldIndices = Control.TableFieldIndices).Length != 0)
{
writer.BeginCustomMarkup();
int fieldCount = tableFieldIndices.Length;
writer.Write("<table columns=\"");
writer.Write(fieldCount.ToString(CultureInfo.InvariantCulture));
writer.WriteLine("\">");
if (ShouldRenderTableHeaders())
{
writer.Write("<tr>");
foreach (int fieldIndex in tableFieldIndices)
{
writer.Write("<td>");
writer.RenderText(Control.AllFields[fieldIndex].Title);
writer.Write("</td>");
}
writer.WriteLine("</tr>");
}
for (int i = 0; i < pageSize; i++)
{
ObjectListItem item = items[pageStart + i];
writer.Write("<tr>");
for (int field = 0; field < fieldCount; field++)
{
writer.Write("<td>");
if (field == 0 && itemRequiresHyperlink)
{
RenderPostBackEvent(writer,
requiresSecondScreen ?
String.Format(CultureInfo.InvariantCulture, _showMoreFormatAnchor, item.Index) :
item.Index.ToString(CultureInfo.InvariantCulture),
GetDefaultLabel(GoLabel),
false,
item[tableFieldIndices[0]],
false,
WmlPostFieldType.Raw);
}
else
{
writer.RenderText(item[tableFieldIndices[field]]);
}
writer.Write("</td>");
}
writer.WriteLine("</tr>");
}
writer.WriteLine("</table>");
writer.EndCustomMarkup();
}
else
{
int labelFieldIndex = Control.LabelFieldIndex;
ObjectListField labelField = Control.AllFields[labelFieldIndex];
writer.EnterFormat(Style);
for (int i = 0; i < pageSize; i++)
{
ObjectListItem item = items[pageStart + i];
if (itemRequiresHyperlink)
{
RenderPostBackEvent(writer,
requiresSecondScreen ?
String.Format(CultureInfo.InvariantCulture, _showMoreFormatAnchor, item.Index) :
item.Index.ToString(CultureInfo.InvariantCulture),
GetDefaultLabel(GoLabel),
false,
item[labelFieldIndex],
true,
WmlPostFieldType.Raw);
}
else
{
writer.RenderText(item[labelFieldIndex], true);
}
}
writer.ExitFormat(Style);
}
writer.ExitLayout(Style);
}
private void RenderItemsListWithoutTableTags(XhtmlMobileTextWriter writer)
{
if (Control.VisibleItemCount == 0)
{
return;
}
ConditionalRenderOpeningDivElement(writer);
int startIndex = Control.FirstVisibleItemIndex;
int pageSize = Control.VisibleItemCount;
ObjectListItemCollection items = Control.Items;
IObjectListFieldCollection allFields = Control.AllFields;
int count = allFields.Count;
int nextStartIndex = startIndex + pageSize;
int labelFieldIndex = Control.LabelFieldIndex;
Style style = this.Style;
Style labelStyle = Control.LabelStyle;
String cssClass = GetCustomAttributeValue(XhtmlConstants.CssClassCustomAttribute);
String labelClass = GetCustomAttributeValue(XhtmlConstants.CssLabelClassCustomAttribute);
if (labelClass == null || labelClass.Length == 0)
{
labelClass = cssClass;
}
ConditionalEnterStyle(writer, labelStyle);
bool requiresLabelClassSpan = CssLocation == StyleSheetLocation.PhysicalFile && labelClass != null && labelClass.Length > 0;
if (requiresLabelClassSpan)
{
writer.WriteBeginTag("span");
writer.WriteAttribute("class", labelClass, true);
writer.Write(">");
}
writer.Write(Control.AllFields[labelFieldIndex].Title);
writer.SetPendingBreak();
if (requiresLabelClassSpan)
{
writer.WriteEndTag("span");
}
ConditionalExitStyle(writer, labelStyle);
writer.WritePendingBreak();
bool hasDefaultCommand = HasDefaultCommand();
bool onlyHasDefaultCommand = OnlyHasDefaultCommand();
bool requiresDetailsScreen = !onlyHasDefaultCommand && HasCommands();
// if there is > 1 visible field, need a details screen
for (int visibleFields = 0, i = 0; !requiresDetailsScreen && i < count; i++)
{
visibleFields += allFields[i].Visible ? 1 : 0;
requiresDetailsScreen =
requiresDetailsScreen || visibleFields > 1;
}
bool itemRequiresHyperlink = requiresDetailsScreen || hasDefaultCommand;
bool itemRequiresMoreButton = requiresDetailsScreen && hasDefaultCommand;
Style subCommandStyle = Control.CommandStyle;
subCommandStyle.Alignment = style.Alignment;
subCommandStyle.Wrapping = style.Wrapping;
ConditionalEnterStyle(writer, style);
for (int i = startIndex; i < nextStartIndex; i++)
{
ObjectListItem item = items[i];
String accessKey = GetCustomAttributeValue(item, XhtmlConstants.AccessKeyCustomAttribute);
String itemClass = GetCustomAttributeValue(item, XhtmlConstants.CssClassCustomAttribute);
if (itemRequiresHyperlink)
{
RenderPostBackEventAsAnchor(writer,
hasDefaultCommand ?
item.Index.ToString(CultureInfo.InvariantCulture) :
String.Format(CultureInfo.InvariantCulture, ShowMoreFormat, item.Index),
item[labelFieldIndex], accessKey, Style, cssClass);
}
else
{
bool requiresItemClassSpan = CssLocation == StyleSheetLocation.PhysicalFile && itemClass != null && itemClass.Length > 0;
if (requiresItemClassSpan)
{
writer.WriteBeginTag("span");
writer.WriteAttribute("class", itemClass, true);
writer.Write(">");
}
writer.Write(item[labelFieldIndex]);
if (requiresItemClassSpan)
{
writer.WriteEndTag("span");
}
}
if (itemRequiresMoreButton)
{
String commandClass = GetCustomAttributeValue(XhtmlConstants.CssCommandClassCustomAttribute);
BooleanOption cachedItalic = subCommandStyle.Font.Italic;
subCommandStyle.Font.Italic = BooleanOption.False;
ConditionalEnterFormat(writer, subCommandStyle);
if ((String)Device[XhtmlConstants.BreaksOnInlineElements] != "true")
{
writer.Write(" [");
}
ConditionalExitFormat(writer, subCommandStyle);
subCommandStyle.Font.Italic = cachedItalic;
ConditionalEnterFormat(writer, subCommandStyle);
String controlMT = Control.MoreText;
String moreText = (controlMT == null || controlMT.Length == 0) ?
GetDefaultLabel(MoreLabel) :
controlMT;
RenderPostBackEventAsAnchor(writer,
String.Format(CultureInfo.InvariantCulture, ShowMoreFormat, item.Index),
moreText,
null /*accessKey*/,
subCommandStyle,
commandClass);
ConditionalExitFormat(writer, subCommandStyle);
subCommandStyle.Font.Italic = BooleanOption.False;
ConditionalEnterFormat(writer, subCommandStyle);
if ((String)Device[XhtmlConstants.BreaksOnInlineElements] != "true")
{
writer.Write("]");
}
ConditionalExitFormat(writer, subCommandStyle);
subCommandStyle.Font.Italic = cachedItalic;
}
if (i < (nextStartIndex - 1))
{
writer.WriteBreak();
}
else
{
writer.SetPendingBreak();
}
}
ConditionalExitStyle(writer, style);
ConditionalRenderClosingDivElement(writer);
}