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//------------------------------------------------------------------------------
// <copyright file="XhtmlBasicTextViewAdapter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Security.Permissions;
using System.Web.Mobile;
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource.XhtmlAdapters
#else
namespace System.Web.UI.MobileControls.Adapters.XhtmlAdapters
#endif
{
/// <include file='doc\XhtmlBasicTextViewAdapter.uex' path='docs/doc[@for="XhtmlTextViewAdapter"]/*' />
[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
public class XhtmlTextViewAdapter : XhtmlControlAdapter {
/// <include file='doc\XhtmlBasicTextViewAdapter.uex' path='docs/doc[@for="XhtmlTextViewAdapter.Control"]/*' />
protected new TextView Control {
get {
return base.Control as TextView;
}
}
/// <include file='doc\XhtmlBasicTextViewAdapter.uex' path='docs/doc[@for="XhtmlTextViewAdapter.Render"]/*' />
public override void Render(XhtmlMobileTextWriter writer) {
int beginElement = Control.FirstVisibleElementIndex;
int beginOffset = Control.FirstVisibleElementOffset;
int endElement = Control.LastVisibleElementIndex;
int endOffset = Control.LastVisibleElementOffset;
// ConditionalClearCachedEndTag() is for a device special case.
ConditionalClearCachedEndTag(writer, Control.Text);
ConditionalEnterStyle(writer, Style);
ConditionalRenderOpeningSpanElement(writer);
writer.WritePendingBreak();
for(int i = beginElement; i <= endElement; i++) {
int begin = (i == beginElement) ? beginOffset : 0;
int end;
if (i == endElement) {
if (endOffset <= begin) {
break;
}
end = endOffset;
}
else {
end = -1;
}
RenderElement(writer, i, begin, end);
}
// ConditionalSetPendingBreak should always be called *before* ConditionalExitStyle.
// ConditionalExitStyle may render a block element and clear the pending break.
ConditionalSetPendingBreak(writer);
ConditionalRenderClosingSpanElement(writer);
ConditionalExitStyle(writer, Style);
}
/// <include file='doc\XhtmlBasicTextViewAdapter.uex' path='docs/doc[@for="XhtmlTextViewAdapter.RenderElement"]/*' />
public void RenderElement(XhtmlMobileTextWriter writer, int index, int beginSubstring, int endSubstring) {
TextViewElement element = Control.GetElement(index);
writer.WritePendingBreak();
if (endSubstring == -1) {
endSubstring = element.Text.Length;
}
String text = element.Text;
if (beginSubstring > 0 || endSubstring < text.Length) {
text = text.Substring(beginSubstring, endSubstring - beginSubstring);
}
BooleanOption prevBold = Style.Font.Bold;
BooleanOption prevItalic = Style.Font.Italic;
if (element.IsBold) {
Style.Font.Bold = BooleanOption.True;
}
if (element.IsItalic) {
Style.Font.Italic = BooleanOption.True;
}
ConditionalEnterStyle(writer, Style);
if (element.Url != null) {
RenderBeginLink(writer, element.Url);
writer.WriteEncodedText(text);
RenderEndLink(writer);
}
else {
writer.WriteEncodedText(text);
}
if (element.BreakAfter) {
writer.SetPendingBreak();
}
ConditionalExitStyle(writer, Style);
Style.Font.Bold = prevBold;
Style.Font.Italic = prevItalic;
}
}
}
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