XhtmlBasicTextViewAdapter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Adapters / XhtmlAdapters / XhtmlBasicTextViewAdapter.cs / 1305376 / XhtmlBasicTextViewAdapter.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

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 
{
 
    /// 
    [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 {
        ///  
        protected new TextView Control { 
            get {
                return base.Control as TextView; 
            }
        }

        ///  
        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); 
        }
 
        /// 
        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; 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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