Section.cs source code in C# .NET

                        Code:
                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Documents / Section.cs / 1 / Section.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
// Description: Section element. 
//
//--------------------------------------------------------------------------- 
 
using System.ComponentModel;
using System.Windows.Markup; // ContentProperty 

namespace System.Windows.Documents
{
    ///  
    /// Section element. It is an element which can contain a sequence of Block elements.
    ///  
    [ContentProperty("Blocks")] 
    public class Section : Block
    { 
        //-------------------------------------------------------------------
        //
        // Constructors
        // 
        //-------------------------------------------------------------------
 
        #region Constructors 

        ///  
        /// Initializes a new instance of a Section class.
        /// 
        public Section()
            : base() 
        {
        } 
 
        /// 
        /// Initializes a new instance of a Section class specifying a first Block child for it. 
        /// 
        /// 
        /// Block element added to a Section as its first child.
        ///  
        public Section(Block block)
            : base() 
        { 
            if (block == null)
            { 
                throw new ArgumentNullException("block");
            }

            this.Blocks.Add(block); 
        }
 
        #endregion Constructors 

        //-------------------------------------------------------------------- 
        //
        // Public Properties
        //
        //------------------------------------------------------------------- 

        #region Public Properties 
 
        /// 
        /// The HasTrailingParagraphBreakOnPaste property specifies if paragraph break for the last paragraph 
        /// in serialized clipboard format should be included upon paste or not.
        /// It is intended for use by clipboard serialization purpose:
        /// only on wrapping root  element.
        /// Setting this property for regular  elements in documents does not have any effect. 
        /// 
        ///  
        /// This is not a , because mechanisms like data binding, animation, styling 
        /// are not supposed to work for it.
        ///  
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        [DefaultValue(true)]
        public bool HasTrailingParagraphBreakOnPaste
        { 
            get
            { 
                return !_ignoreTrailingParagraphBreakOnPaste; 
            }
            set 
            {
                _ignoreTrailingParagraphBreakOnPaste = !value;
            }
        } 

        internal const string HasTrailingParagraphBreakOnPastePropertyName = "HasTrailingParagraphBreakOnPaste"; 
 
        /// 
        /// Collection of Blocks contained in this Section. 
        /// 
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
        public BlockCollection Blocks
        { 
            get
            { 
                return new BlockCollection(this, /*isOwnerParent*/true); 
            }
        } 

        #endregion Public Properties

        //-------------------------------------------------------------------- 
        //
        // Internal Methods 
        // 
        //----------------------------------------------------------------------
 
        #region Internal Methods

        /// 
        /// This method is used by TypeDescriptor to determine if this property should 
        /// be serialized.
        ///  
        [EditorBrowsable(EditorBrowsableState.Never)] 
        public bool ShouldSerializeBlocks(XamlDesignerSerializationManager manager)
        { 
            return manager != null && manager.XmlWriter == null;
        }

        #endregion 

        //------------------------------------------------------------------- 
        // 
        // Private Fields
        // 
        //--------------------------------------------------------------------

        #region Private Fields
 
        private bool _ignoreTrailingParagraphBreakOnPaste;
 
        #endregion Private Fields 
    }
} 

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