HtmlTextViewAdapter.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 / HtmlTextViewAdapter.cs / 1305376 / HtmlTextViewAdapter.cs
                        

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

using System; 
using System.IO; 
using System.Web;
using System.Web.UI; 
using System.Web.UI.MobileControls;
using System.Security.Permissions;

#if COMPILING_FOR_SHIPPED_SOURCE 
namespace System.Web.UI.MobileControls.ShippedAdapterSource
#else 
namespace System.Web.UI.MobileControls.Adapters 
#endif
 
{

    /*
     * WmlTextViewAdapter class. 
     *
     * Copyright (c) 2000 Microsoft Corporation 
     */ 
    /// 
    [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 HtmlTextViewAdapter : HtmlControlAdapter
    { 
        /// 
        protected new TextView Control 
        { 
            get
            { 
                return (TextView)base.Control;
            }
        }
 
        /// 
        public override void Render(HtmlMobileTextWriter writer) 
        { 
            int beginElement = Control.FirstVisibleElementIndex;
            int beginOffset = Control.FirstVisibleElementOffset; 
            int endElement = Control.LastVisibleElementIndex;
            int endOffset = Control.LastVisibleElementOffset;

            writer.EnterStyle(Style); 
            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); 
            }
            writer.ExitStyle(Style, Control.BreakAfter); 
        } 

        private void RenderElement(HtmlMobileTextWriter writer, int index, int begin, int end) 
        {
            TextViewElement element = Control.GetElement(index);
            if (end == -1)
            { 
                end = element.Text.Length;
            } 
 
            String text = element.Text;
            if (begin > 0 || end < text.Length) 
            {
                text = text.Substring(begin, end - begin);
            }
 
            BooleanOption previousBold   = Style.Font.Bold;
            BooleanOption previousItalic = Style.Font.Italic; 
            if (element.IsBold) 
            {
                Style.Font.Bold = BooleanOption.True; 
            }
            if (element.IsItalic)
            {
                Style.Font.Italic = BooleanOption.True; 
            }
 
            writer.EnterStyle(Style); 
            if (element.Url != null)
            { 
                RenderBeginLink(writer, element.Url);
                writer.WriteText(text, true);
                RenderEndLink(writer);
            } 
            else
            { 
                writer.WriteText(text, true); 
            }
            writer.ExitStyle(Style, element.BreakAfter); 

            Style.Font.Bold   = previousBold;
            Style.Font.Italic = previousItalic;
        } 
    }
 
} 

 

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

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