DesignerTextWriter.cs source code in C# .NET

                        
Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Design / Adapters / DesignerTextWriter.cs / 1305376 / DesignerTextWriter.cs
                        

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

using System; 
using System.Drawing; 
using System.Globalization;
using System.IO; 
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
using System.Web.UI.Design.MobileControls;
 
namespace System.Web.UI.Design.MobileControls.Adapters
{ 
    [ 
        System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand,
        Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode) 
    ]
    [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.")]
    internal class DesignerTextWriter : HtmlMobileTextWriter
    { 
        private readonly WriterStyle _defaultWriterStyle;
 
        internal DesignerTextWriter() : this(false) 
        {
        } 

        internal DesignerTextWriter(bool maintainState) :
            base(new StringWriter(CultureInfo.CurrentCulture), DesignerCapabilities.Instance)
        { 
            MaintainState = maintainState;
            _defaultWriterStyle = new WriterStyle(); 
        } 

        internal void EnterZeroFontSizeTag() 
        {
            WriteBeginTag("font");
            WriteAttribute("size", "+0");
            Write("/>"); 
            WriteBeginTag("div");
            WriteAttribute("style", "font-weight:normal;font-style:normal"); 
            Write(">"); 
        }
 
        internal void ExitZeroFontSizeTag()
        {
            WriteEndTag("div");
            WriteEndTag("font"); 
        }
 
        public override String ToString() 
        {
            return InnerWriter.ToString(); 
        }

        internal void WriteDesignerStyleAttributes(MobileControl control,
            Style style) 
        {
            Alignment alignment = (Alignment) style[Style.AlignmentKey, true]; 
            Wrapping wrapping = (Wrapping) style[Style.WrappingKey, true]; 
            Color backColor = (Color) style[Style.BackColorKey, true];
 
            bool align  = (alignment != Alignment.NotSet);
            bool wrap = (wrapping == Wrapping.Wrap || wrapping == Wrapping.NotSet);

            String width = DesignerAdapterUtil.GetWidth(control); 

            byte templateStatus; 
            int maxWidth = DesignerAdapterUtil.GetMaxWidthToFit(control, out templateStatus); 
            if (templateStatus == DesignerAdapterUtil.CONTROL_IN_TEMPLATE_EDIT)
            { 
                width = maxWidth.ToString(CultureInfo.InvariantCulture) + "px";
            }

            if (!wrap) 
            {
                Write(" style=\"overflow-x:hidden;width:" + width); 
            } 
            else
            { 
                Write(" style=\"word-wrap:break-word;overflow-x:hidden;width:" + width);
            }

            if (backColor != Color.Empty) 
            {
                Write(";background-color:" + ColorTranslator.ToHtml(backColor)); 
            } 

            if (align) 
            {
                Write(";text-align:" + Enum.GetName(typeof(Alignment), alignment));
            }
        } 

        internal void WriteStyleAttribute(Style style) 
        { 
            WriteStyleAttribute(style, null);
        } 

        internal void WriteStyleAttribute(Style style, String additionalStyle)
        {
            // Style attributes not written for device without CSS support 
            if (!Device.SupportsCss)
            { 
                return; 
            }
 
            bool bold = (BooleanOption)style[Style.BoldKey, true] == BooleanOption.True;
            bool italic = (BooleanOption)style[Style.ItalicKey, true] == BooleanOption.True;
            FontSize  fontSize  = (FontSize) style[Style.FontSizeKey , true];
            String    fontName  = (String)   style[Style.FontNameKey , true]; 
            Color     foreColor = (Color)    style[Style.ForeColorKey, true];
            Color     backColor = (Color)    style[Style.BackColorKey, true]; 
 
            Write(" style=\"");
 
            if (null != additionalStyle)
            {
                Write(additionalStyle);
            } 

            if (bold) 
            { 
                Write("font-weight:bold;");
            } 

            if (italic)
            {
                Write("font-style:italic;"); 
            }
 
            if (fontSize == FontSize.Large) 
            {
                Write("font-size:larger;"); 
            }
            else if (fontSize == FontSize.Small)
            {
                Write("font-size:smaller;"); 
            }
 
            if (!String.IsNullOrEmpty(fontName)) 
            {
                Write("font-family:"); 
                Write(fontName);
                Write(';');
            }
 
            if (foreColor != Color.Empty)
            { 
                Write("color:"); 
                Write(ColorTranslator.ToHtml(foreColor));
                Write(';'); 
            }

            if (backColor != Color.Empty)
            { 
                Write("background-color:");
                Write(ColorTranslator.ToHtml(backColor)); 
                Write(';'); 
                Write("border-color:");
                Write(ColorTranslator.ToHtml(backColor)); 
                Write(';');
            }

            Write("\""); 
        }
 
        internal void WriteCssStyleText(Style style, 
                                      String additionalStyle,
                                      String text, 
                                      bool encodeText)
        {
            EnterLayout(style);
            WriteBeginTag("div"); 
            WriteStyleAttribute(style, additionalStyle);
            Write(">"); 
            WriteText(text, encodeText); 
            WriteEndTag("div");
            ExitLayout(style); 
        }

        public override void EnterLayout(Style style)
        { 
            if(MaintainState)
            { 
                base.EnterLayout(style); 
                return;
            } 
            //we are not maintaining state, so begin a new context
            BeginStyleContext();
            //create a WriterStyle and turn off formatting output
            WriterStyle newStyle = new WriterStyle(style); 
            newStyle.Format = false;
            //transition to the new style, capturing output 
            _currentState.Transition(newStyle); 
            //Clear stack so we do not interfere with Write*()
            _currentState.Transition(_defaultWriterStyle, false); 
            //restore the context
            EndStyleContext();
        }
 
        public override void ExitLayout(Style style, bool breakAfter)
        { 
            if(MaintainState) 
            {
                base.ExitLayout(style, breakAfter); 
                return;
            }
            //we are not maintaining state, so begin a new context
            BeginStyleContext(); 
            //create a WriterStyle and turn off formatting output
            WriterStyle newStyle = new WriterStyle(style); 
            newStyle.Format = false; 
            //Setup stack like it would be after base.EnterLayout()
            _currentState.Transition(newStyle, false); 
            //transition to default state and capture output
            _currentState.Transition(_defaultWriterStyle);
            //close the context, to flush all pending tags
            EndStyleContext(); 
        }
 
        public override void ExitLayout(Style style) 
        {
            ExitLayout(style, false); 
        }
    }
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

using System; 
using System.Drawing; 
using System.Globalization;
using System.IO; 
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
using System.Web.UI.Design.MobileControls;
 
namespace System.Web.UI.Design.MobileControls.Adapters
{ 
    [ 
        System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand,
        Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode) 
    ]
    [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.")]
    internal class DesignerTextWriter : HtmlMobileTextWriter
    { 
        private readonly WriterStyle _defaultWriterStyle;
 
        internal DesignerTextWriter() : this(false) 
        {
        } 

        internal DesignerTextWriter(bool maintainState) :
            base(new StringWriter(CultureInfo.CurrentCulture), DesignerCapabilities.Instance)
        { 
            MaintainState = maintainState;
            _defaultWriterStyle = new WriterStyle(); 
        } 

        internal void EnterZeroFontSizeTag() 
        {
            WriteBeginTag("font");
            WriteAttribute("size", "+0");
            Write("/>"); 
            WriteBeginTag("div");
            WriteAttribute("style", "font-weight:normal;font-style:normal"); 
            Write(">"); 
        }
 
        internal void ExitZeroFontSizeTag()
        {
            WriteEndTag("div");
            WriteEndTag("font"); 
        }
 
        public override String ToString() 
        {
            return InnerWriter.ToString(); 
        }

        internal void WriteDesignerStyleAttributes(MobileControl control,
            Style style) 
        {
            Alignment alignment = (Alignment) style[Style.AlignmentKey, true]; 
            Wrapping wrapping = (Wrapping) style[Style.WrappingKey, true]; 
            Color backColor = (Color) style[Style.BackColorKey, true];
 
            bool align  = (alignment != Alignment.NotSet);
            bool wrap = (wrapping == Wrapping.Wrap || wrapping == Wrapping.NotSet);

            String width = DesignerAdapterUtil.GetWidth(control); 

            byte templateStatus; 
            int maxWidth = DesignerAdapterUtil.GetMaxWidthToFit(control, out templateStatus); 
            if (templateStatus == DesignerAdapterUtil.CONTROL_IN_TEMPLATE_EDIT)
            { 
                width = maxWidth.ToString(CultureInfo.InvariantCulture) + "px";
            }

            if (!wrap) 
            {
                Write(" style=\"overflow-x:hidden;width:" + width); 
            } 
            else
            { 
                Write(" style=\"word-wrap:break-word;overflow-x:hidden;width:" + width);
            }

            if (backColor != Color.Empty) 
            {
                Write(";background-color:" + ColorTranslator.ToHtml(backColor)); 
            } 

            if (align) 
            {
                Write(";text-align:" + Enum.GetName(typeof(Alignment), alignment));
            }
        } 

        internal void WriteStyleAttribute(Style style) 
        { 
            WriteStyleAttribute(style, null);
        } 

        internal void WriteStyleAttribute(Style style, String additionalStyle)
        {
            // Style attributes not written for device without CSS support 
            if (!Device.SupportsCss)
            { 
                return; 
            }
 
            bool bold = (BooleanOption)style[Style.BoldKey, true] == BooleanOption.True;
            bool italic = (BooleanOption)style[Style.ItalicKey, true] == BooleanOption.True;
            FontSize  fontSize  = (FontSize) style[Style.FontSizeKey , true];
            String    fontName  = (String)   style[Style.FontNameKey , true]; 
            Color     foreColor = (Color)    style[Style.ForeColorKey, true];
            Color     backColor = (Color)    style[Style.BackColorKey, true]; 
 
            Write(" style=\"");
 
            if (null != additionalStyle)
            {
                Write(additionalStyle);
            } 

            if (bold) 
            { 
                Write("font-weight:bold;");
            } 

            if (italic)
            {
                Write("font-style:italic;"); 
            }
 
            if (fontSize == FontSize.Large) 
            {
                Write("font-size:larger;"); 
            }
            else if (fontSize == FontSize.Small)
            {
                Write("font-size:smaller;"); 
            }
 
            if (!String.IsNullOrEmpty(fontName)) 
            {
                Write("font-family:"); 
                Write(fontName);
                Write(';');
            }
 
            if (foreColor != Color.Empty)
            { 
                Write("color:"); 
                Write(ColorTranslator.ToHtml(foreColor));
                Write(';'); 
            }

            if (backColor != Color.Empty)
            { 
                Write("background-color:");
                Write(ColorTranslator.ToHtml(backColor)); 
                Write(';'); 
                Write("border-color:");
                Write(ColorTranslator.ToHtml(backColor)); 
                Write(';');
            }

            Write("\""); 
        }
 
        internal void WriteCssStyleText(Style style, 
                                      String additionalStyle,
                                      String text, 
                                      bool encodeText)
        {
            EnterLayout(style);
            WriteBeginTag("div"); 
            WriteStyleAttribute(style, additionalStyle);
            Write(">"); 
            WriteText(text, encodeText); 
            WriteEndTag("div");
            ExitLayout(style); 
        }

        public override void EnterLayout(Style style)
        { 
            if(MaintainState)
            { 
                base.EnterLayout(style); 
                return;
            } 
            //we are not maintaining state, so begin a new context
            BeginStyleContext();
            //create a WriterStyle and turn off formatting output
            WriterStyle newStyle = new WriterStyle(style); 
            newStyle.Format = false;
            //transition to the new style, capturing output 
            _currentState.Transition(newStyle); 
            //Clear stack so we do not interfere with Write*()
            _currentState.Transition(_defaultWriterStyle, false); 
            //restore the context
            EndStyleContext();
        }
 
        public override void ExitLayout(Style style, bool breakAfter)
        { 
            if(MaintainState) 
            {
                base.ExitLayout(style, breakAfter); 
                return;
            }
            //we are not maintaining state, so begin a new context
            BeginStyleContext(); 
            //create a WriterStyle and turn off formatting output
            WriterStyle newStyle = new WriterStyle(style); 
            newStyle.Format = false; 
            //Setup stack like it would be after base.EnterLayout()
            _currentState.Transition(newStyle, false); 
            //transition to default state and capture output
            _currentState.Transition(_defaultWriterStyle);
            //close the context, to flush all pending tags
            EndStyleContext(); 
        }
 
        public override void ExitLayout(Style style) 
        {
            ExitLayout(style, false); 
        }
    }
}
 

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

                        

                        

                        
                        

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