/// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter.Render"]/*' /> public override void Render(HtmlMobileTextWriter writer) { String target = Control.NavigateUrl; writer.EnterLayout(Style); if (!String.IsNullOrEmpty(target)) { RenderBeginLink(writer, target); } if (String.IsNullOrEmpty(Control.ImageUrl)) { // Just write the alternate as text writer.EnsureStyle(); writer.MarkStyleContext(); writer.EnterFormat(Style); writer.WriteText(Control.AlternateText, true); writer.ExitFormat(Style); writer.UnMarkStyleContext(); } else { RenderImage(writer); } if (!String.IsNullOrEmpty(target)) { RenderEndLink(writer); } writer.ExitLayout(Style, Control.BreakAfter); }
/// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter.Render"]/*' /> public override void Render(HtmlMobileTextWriter writer) { String target = Control.NavigateUrl; writer.EnterLayout(Style); if (!String.IsNullOrEmpty(target)) { RenderBeginLink(writer, target); } if (String.IsNullOrEmpty(Control.ImageUrl)) { // Just write the alternate as text writer.EnsureStyle(); writer.MarkStyleContext(); writer.EnterFormat(Style); writer.WriteText(Control.AlternateText, true); writer.ExitFormat(Style); writer.UnMarkStyleContext(); } else { RenderImage(writer); } if (!String.IsNullOrEmpty(target)) { RenderEndLink(writer); } writer.ExitLayout(Style, Control.BreakAfter); }
private void RenderPostBackEventAsAnchor(HtmlMobileTextWriter writer, string argument, string linkText, Style style) { writer.EnterFormat(style); writer.WriteBeginTag("a"); base.RenderPostBackEventAsAttribute(writer, "href", argument); writer.Write(">"); writer.WriteText(linkText, true); writer.WriteEndTag("a"); writer.ExitFormat(style); }
/// <include file='doc\ChtmlFormAdapter.uex' path='docs/doc[@for="ChtmlFormAdapter.RenderPagerTag"]/*' /> protected internal override void RenderPagerTag( HtmlMobileTextWriter writer, int pageToNavigate, String text) { writer.EnterLayout(Style); writer.EnterFormat(Style); writer.WriteBeginTag("input"); // Specially encode the page number with the control id. // The corresponding code that handles postback should know how // to extract the page number correctly. writer.Write(" name=\""); writer.Write(Control.UniqueID); writer.Write(Constants.PagePrefix); writer.Write(pageToNavigate.ToString(CultureInfo.InvariantCulture)); writer.Write("\""); writer.WriteAttribute("type", "submit"); writer.WriteAttribute("value", text, true); writer.Write("/>"); writer.ExitFormat(Style); writer.ExitLayout(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\HtmlListAdapter.uex' path='docs/doc[@for="HtmlListAdapter.RenderList"]/*' /> protected virtual void RenderList(HtmlMobileTextWriter writer) { MobileListItemCollection items = Control.Items; Wrapping wrap = Style.Wrapping; // used for tables, no decoration case. if (items.Count == 0) { return; } int pageStart = Control.FirstVisibleItemIndex; int pageSize = Control.VisibleItemCount; // Determine what markup to use. String listSuffix, itemPrefix, itemSuffix; ListDecoration decoration = Control.Decoration; bool insideStyle = true; // We know that for table tag, outer style doesn't carry over // into inside tags so style state needs to be reset. // For other cases, we enter the style here once and exit at the // end once. if (decoration != ListDecoration.None || !Device.Tables) { writer.EnterStyle(Style); insideStyle = false; } switch (decoration) { case ListDecoration.Bulleted: writer.WriteLine("<ul>"); listSuffix = "</ul>"; itemPrefix = "<li>"; itemSuffix = "</li>"; if (!Device.RendersBreaksAfterHtmlLists) { listSuffix += "<br>"; } break; case ListDecoration.Numbered: if (pageStart == 0) { writer.WriteLine("<ol>"); } else { writer.Write("<ol start=\""); writer.Write(pageStart + 1); writer.WriteLine("\">"); } listSuffix = "</ol>"; itemPrefix = "<li>"; itemSuffix = "</li>"; if (!Device.RendersBreaksAfterHtmlLists) { listSuffix += "<br>"; } break; default: if (Device.Tables) { listSuffix = "</table>"; Style.Wrapping = Wrapping.NotSet; writer.EnterLayout(Style); writer.WriteLine("<table>"); if (wrap == Wrapping.NoWrap) { itemPrefix = "<tr nowrap><td>"; } else { itemPrefix = "<tr><td>"; } itemSuffix = "</td></tr>"; } else { listSuffix = String.Empty; itemPrefix = String.Empty; itemSuffix = "<br>"; } break; } bool hasCmdHandler = Control.HasItemCommandHandler; for (int i = 0; i < pageSize; i++) { MobileListItem item = items[pageStart + i]; writer.Write(itemPrefix); if (insideStyle) { writer.BeginStyleContext(); writer.EnterFormat(Style); } if (Control.ItemsAsLinks) { RenderBeginLink(writer, item.Value); } else if (hasCmdHandler) { writer.WriteBeginTag("a"); RenderPostBackEventAsAttribute(writer, "href", item.Index.ToString(CultureInfo.InvariantCulture)); writer.Write(">"); } writer.WriteEncodedText(item.Text); if (hasCmdHandler || Control.ItemsAsLinks) { RenderEndLink(writer); } if (insideStyle) { writer.ExitFormat(Style); writer.EndStyleContext(); } writer.WriteLine(itemSuffix); } if (listSuffix == null || listSuffix.Length > 0) { writer.WriteLine(listSuffix); } if (decoration != ListDecoration.None || !Device.Tables) { writer.ExitStyle(Style); } else { writer.ExitLayout(Style); Style.Wrapping = wrap; } }
/// <include file='doc\HtmlSelectionListAdapter.uex' path='docs/doc[@for="HtmlSelectionListAdapter.Render"]/*' /> public override void Render(HtmlMobileTextWriter writer) { MobileListItemCollection items = Control.Items; ListSelectType selectType = Control.SelectType; if (items.Count == 0 && selectType != ListSelectType.ListBox && selectType != ListSelectType.MultiSelectListBox) { return; } int selectedIndex = Control.SelectedIndex; String renderName; if (Device.RequiresAttributeColonSubstitution) { renderName = Control.UniqueID.Replace(':', ','); } else { renderName = Control.UniqueID; } switch (selectType) { case ListSelectType.DropDown: case ListSelectType.ListBox: case ListSelectType.MultiSelectListBox: if (items.Count == 0 && !Device.CanRenderEmptySelects) { break; } writer.EnterLayout(Style); writer.WriteBeginTag("select"); if (selectType == ListSelectType.MultiSelectListBox) { writer.Write(" multiple"); } if (selectType == ListSelectType.ListBox || selectType == ListSelectType.MultiSelectListBox) { writer.WriteAttribute("size", Control.Rows.ToString(CultureInfo.InvariantCulture)); } writer.WriteAttribute("name", renderName); writer.Write(">"); for (int itemIndex = 0; itemIndex < items.Count; itemIndex++) { MobileListItem item = items[itemIndex]; writer.WriteBeginTag("option"); WriteItemValueAttribute(writer, itemIndex, item.Value); if (item.Selected && (Control.IsMultiSelect || itemIndex == selectedIndex)) { writer.Write(" selected>"); } else { writer.Write(">"); } writer.WriteEncodedText(item.Text); writer.WriteLine(""); } writer.Write("</select>"); if (Device.HidesRightAlignedMultiselectScrollbars && selectType == ListSelectType.MultiSelectListBox) { // nested if for perf if ((Alignment)Style[Style.AlignmentKey, true] == Alignment.Right) { writer.Write(" "); } } writer.WriteLine(""); if (!Page.DesignMode) { writer.ExitLayout(Style, Control.BreakAfter); } else { writer.ExitLayout(Style, false); } break; case ListSelectType.Radio: case ListSelectType.CheckBox: String selectTypeString = (selectType == ListSelectType.Radio) ? "radio" : "checkbox"; Alignment alignment = (Alignment)Style[Style.AlignmentKey, true]; if (!Device.Tables || alignment == Alignment.Left || alignment == Alignment.NotSet) { writer.EnterStyle(Style); bool breakAfter = false; for (int itemIndex = 0; itemIndex < items.Count; itemIndex++) { if (breakAfter) { writer.WriteBreak(); } MobileListItem item = items[itemIndex]; writer.WriteBeginTag("input"); writer.WriteAttribute("type", selectTypeString); writer.WriteAttribute("name", renderName); WriteItemValueAttribute(writer, itemIndex, item.Value); if (item.Selected && (Control.IsMultiSelect || itemIndex == selectedIndex) && Device.SupportsUncheck) { writer.Write(" checked>"); } else { writer.Write(">"); } writer.WriteEncodedText(item.Text); breakAfter = true; } writer.ExitStyle(Style, Control.BreakAfter); } else // Device supports tables and alignment is non default. { Wrapping wrapping = (Wrapping)Style[Style.WrappingKey, true]; bool nowrap = (wrapping == Wrapping.NoWrap); writer.EnterLayout(Style); writer.WriteFullBeginTag("table"); writer.BeginStyleContext(); for (int itemIndex = 0; itemIndex < items.Count; itemIndex++) { MobileListItem item = items[itemIndex]; writer.WriteFullBeginTag("tr"); writer.WriteBeginTag("td"); if (nowrap) { writer.WriteAttribute("nowrap", "true"); } writer.Write(">"); writer.WriteBeginTag("input"); writer.WriteAttribute("type", selectTypeString); writer.WriteAttribute("name", renderName); WriteItemValueAttribute(writer, itemIndex, item.Value); if (item.Selected && (Control.IsMultiSelect || itemIndex == selectedIndex) && Device.SupportsUncheck) { writer.Write(" checked>"); } else { writer.Write(">"); } writer.MarkStyleContext(); writer.EnterFormat(Style); writer.WriteEncodedText(item.Text); writer.ExitFormat(Style); writer.UnMarkStyleContext(); writer.WriteEndTag("td"); writer.WriteEndTag("tr"); } writer.WriteEndTag("table"); writer.EndStyleContext(); writer.ExitFormat(Style, Control.BreakAfter); } break; } }
/// <include file='doc\ChtmlFormAdapter.uex' path='docs/doc[@for="ChtmlFormAdapter.RenderPagerTag"]/*' /> protected internal override void RenderPagerTag( HtmlMobileTextWriter writer, int pageToNavigate, String text) { writer.EnterLayout(Style); writer.EnterFormat(Style); writer.WriteBeginTag("input"); // Specially encode the page number with the control id. // The corresponding code that handles postback should know how // to extract the page number correctly. writer.Write(" name=\""); writer.Write(Control.UniqueID); writer.Write(Constants.PagePrefix); writer.Write(pageToNavigate.ToString(CultureInfo.InvariantCulture)); writer.Write("\""); writer.WriteAttribute("type", "submit"); writer.WriteAttribute("value", text, true); writer.Write("/>"); writer.ExitFormat(Style); writer.ExitLayout(Style); }
// Private overload for use with subcommands. // Style, Enter/ExitFormat included only for completeness because style // is already set for subcommands. private void RenderPostBackEventAsAnchor( HtmlMobileTextWriter writer, String argument, String linkText, Style style) { writer.EnterFormat(style); writer.WriteBeginTag("a"); RenderPostBackEventAsAttribute(writer, "href", argument); writer.Write(">"); writer.WriteText(linkText, true); writer.WriteEndTag("a"); writer.ExitFormat(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\HtmlListAdapter.uex' path='docs/doc[@for="HtmlListAdapter.RenderList"]/*' /> protected virtual void RenderList(HtmlMobileTextWriter writer) { MobileListItemCollection items = Control.Items; Wrapping wrap = Style.Wrapping; // used for tables, no decoration case. if (items.Count == 0) { return; } int pageStart = Control.FirstVisibleItemIndex; int pageSize = Control.VisibleItemCount; // Determine what markup to use. String listSuffix, itemPrefix, itemSuffix; ListDecoration decoration = Control.Decoration; bool insideStyle = true; // We know that for table tag, outer style doesn't carry over // into inside tags so style state needs to be reset. // For other cases, we enter the style here once and exit at the // end once. if (decoration != ListDecoration.None || !Device.Tables) { writer.EnterStyle(Style); insideStyle = false; } switch (decoration) { case ListDecoration.Bulleted: writer.WriteLine("<ul>"); listSuffix = "</ul>"; itemPrefix = "<li>"; itemSuffix = "</li>"; if (!Device.RendersBreaksAfterHtmlLists) { listSuffix += "<br>"; } break; case ListDecoration.Numbered: if (pageStart == 0) { writer.WriteLine("<ol>"); } else { writer.Write("<ol start=\""); writer.Write(pageStart + 1); writer.WriteLine("\">"); } listSuffix = "</ol>"; itemPrefix = "<li>"; itemSuffix = "</li>"; if (!Device.RendersBreaksAfterHtmlLists) { listSuffix += "<br>"; } break; default: if (Device.Tables) { listSuffix = "</table>"; Style.Wrapping = Wrapping.NotSet; writer.EnterLayout(Style); writer.WriteLine("<table>"); if(wrap == Wrapping.NoWrap) { itemPrefix = "<tr nowrap><td>"; } else { itemPrefix = "<tr><td>"; } itemSuffix = "</td></tr>"; } else { listSuffix = String.Empty; itemPrefix = String.Empty; itemSuffix = "<br>"; } break; } bool hasCmdHandler = Control.HasItemCommandHandler; for (int i = 0; i < pageSize; i++) { MobileListItem item = items[pageStart + i]; writer.Write(itemPrefix); if(insideStyle) { writer.BeginStyleContext(); writer.EnterFormat(Style); } if(Control.ItemsAsLinks) { RenderBeginLink(writer, item.Value); } else if(hasCmdHandler) { writer.WriteBeginTag("a"); RenderPostBackEventAsAttribute(writer, "href", item.Index.ToString(CultureInfo.InvariantCulture)); writer.Write(">"); } writer.WriteEncodedText(item.Text); if (hasCmdHandler || Control.ItemsAsLinks) { RenderEndLink(writer); } if(insideStyle) { writer.ExitFormat(Style); writer.EndStyleContext(); } writer.WriteLine(itemSuffix); } if (listSuffix == null || listSuffix.Length > 0) { writer.WriteLine(listSuffix); } if (decoration != ListDecoration.None || !Device.Tables) { writer.ExitStyle(Style); } else { writer.ExitLayout(Style); Style.Wrapping = wrap; } }
/// <include file='doc\HtmlSelectionListAdapter.uex' path='docs/doc[@for="HtmlSelectionListAdapter.Render"]/*' /> public override void Render(HtmlMobileTextWriter writer) { MobileListItemCollection items = Control.Items; ListSelectType selectType = Control.SelectType; if (items.Count == 0 && selectType != ListSelectType.ListBox && selectType != ListSelectType.MultiSelectListBox) { return; } int selectedIndex = Control.SelectedIndex; String renderName; if(Device.RequiresAttributeColonSubstitution) { renderName = Control.UniqueID.Replace(':', ','); } else { renderName = Control.UniqueID; } switch(selectType) { case ListSelectType.DropDown: case ListSelectType.ListBox: case ListSelectType.MultiSelectListBox: if (items.Count == 0 && !Device.CanRenderEmptySelects) { break; } writer.EnterLayout(Style); writer.WriteBeginTag("select"); if (selectType == ListSelectType.MultiSelectListBox) { writer.Write(" multiple"); } if (selectType == ListSelectType.ListBox || selectType == ListSelectType.MultiSelectListBox) { writer.WriteAttribute("size", Control.Rows.ToString(CultureInfo.InvariantCulture)); } writer.WriteAttribute("name", renderName); writer.Write(">"); for(int itemIndex = 0; itemIndex < items.Count; itemIndex++) { MobileListItem item = items[itemIndex]; writer.WriteBeginTag("option"); WriteItemValueAttribute(writer, itemIndex, item.Value); if (item.Selected && (Control.IsMultiSelect || itemIndex == selectedIndex)) { writer.Write(" selected>"); } else { writer.Write(">"); } writer.WriteEncodedText(item.Text); writer.WriteLine(""); } writer.Write("</select>"); if(Device.HidesRightAlignedMultiselectScrollbars && selectType == ListSelectType.MultiSelectListBox) { // nested if for perf if((Alignment)Style[Style.AlignmentKey, true] == Alignment.Right) { writer.Write(" "); } } writer.WriteLine(""); if (!Page.DesignMode) { writer.ExitLayout(Style, Control.BreakAfter); } else { writer.ExitLayout(Style, false); } break; case ListSelectType.Radio: case ListSelectType.CheckBox: String selectTypeString = (selectType == ListSelectType.Radio) ? "radio" : "checkbox"; Alignment alignment = (Alignment)Style[Style.AlignmentKey, true]; if(!Device.Tables || alignment == Alignment.Left || alignment == Alignment.NotSet) { writer.EnterStyle(Style); bool breakAfter = false; for(int itemIndex = 0; itemIndex < items.Count; itemIndex++) { if(breakAfter) { writer.WriteBreak(); } MobileListItem item = items[itemIndex]; writer.WriteBeginTag("input"); writer.WriteAttribute("type", selectTypeString); writer.WriteAttribute("name", renderName); WriteItemValueAttribute(writer, itemIndex, item.Value); if (item.Selected && (Control.IsMultiSelect || itemIndex == selectedIndex) && Device.SupportsUncheck) { writer.Write(" checked>"); } else { writer.Write(">"); } writer.WriteEncodedText(item.Text); breakAfter = true; } writer.ExitStyle(Style, Control.BreakAfter); } else // Device supports tables and alignment is non default. { Wrapping wrapping = (Wrapping) Style[Style.WrappingKey , true]; bool nowrap = (wrapping == Wrapping.NoWrap); writer.EnterLayout(Style); writer.WriteFullBeginTag("table"); writer.BeginStyleContext(); for(int itemIndex = 0; itemIndex < items.Count; itemIndex++) { MobileListItem item = items[itemIndex]; writer.WriteFullBeginTag("tr"); writer.WriteBeginTag("td"); if(nowrap) { writer.WriteAttribute("nowrap","true"); } writer.Write(">"); writer.WriteBeginTag("input"); writer.WriteAttribute("type", selectTypeString); writer.WriteAttribute("name", renderName); WriteItemValueAttribute(writer, itemIndex, item.Value); if (item.Selected && (Control.IsMultiSelect || itemIndex == selectedIndex) && Device.SupportsUncheck) { writer.Write(" checked>"); } else { writer.Write(">"); } writer.MarkStyleContext(); writer.EnterFormat(Style); writer.WriteEncodedText(item.Text); writer.ExitFormat(Style); writer.UnMarkStyleContext(); writer.WriteEndTag("td"); writer.WriteEndTag("tr"); } writer.WriteEndTag("table"); writer.EndStyleContext(); writer.ExitFormat(Style, Control.BreakAfter); } break; } }