/AODL/Document/Styles/ListLevelStyle.cs

/*************************************************************************

 *

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER

 * 

 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.

 * 

 * Use is subject to license terms.

 * 

 * Licensed under the Apache License, Version 2.0 (the "License"); you may not

 * use this file except in compliance with the License. You may obtain a copy

 * of the License at http://www.apache.org/licenses/LICENSE-2.0. You can also

 * obtain a copy of the License at http://odftoolkit.org/docs/license.txt

 * 

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * 

 * See the License for the specific language governing permissions and

 * limitations under the License.

 *

 ************************************************************************/



using System;

using System.Xml.Linq;

using AODL.Document.Styles.Properties;



namespace AODL.Document.Styles

{

    /// <summary>

    /// Represent the list level style.

    /// </summary>

    public class ListLevelStyle : AbstractStyle

    {

        /// <summary>

        /// Initializes a new instance of the <see cref="ListLevelStyle"/> class.

        /// </summary>

        /// <param name="document">The document.</param>

        /// <param name="style">The style.</param>

        /// <param name="typ">The typ.</param>

        /// <param name="level">The level.</param>

        public ListLevelStyle(IDocument document, ListStyle style, ListStyles typ, int level)

        {

            Document = document;

            ListStyle = style;

            InitStandards();



            NewXmlNode(typ, level);

            AddListLevel(level);

        }



        /// <summary>

        /// The ListStyle to this object belongs.

        /// </summary>

        public ListStyle ListStyle { get; set; }



        /// <summary>

        /// Gets or sets the text properties.

        /// </summary>

        /// <value>The text properties.</value>

        public ListLevelProperties ListLevelProperties

        {

            get

            {

                foreach (IProperty property in PropertyCollection)

                    if (property is ListLevelProperties)

                        return (ListLevelProperties) property;

                ListLevelProperties listLevelProperties = new ListLevelProperties(this);

                PropertyCollection.Add(listLevelProperties);

                return listLevelProperties;

            }

            set

            {

                if (PropertyCollection.Contains(value))

                    PropertyCollection.Remove(value);

                PropertyCollection.Add(value);

            }

        }



        /// <summary>

        /// Gets or sets the text properties.

        /// </summary>

        /// <value>The text properties.</value>

        public TextProperties TextProperties

        {

            get

            {

                foreach (IProperty property in PropertyCollection)

                    if (property is TextProperties)

                        return (TextProperties) property;

                TextProperties textProperties = new TextProperties(this);

                PropertyCollection.Add(textProperties);

                return textProperties;

            }

            set

            {

                if (PropertyCollection.Contains(value))

                    PropertyCollection.Remove(value);

                PropertyCollection.Add(value);

            }

        }



        /// <summary>

        /// Inits the standards.

        /// </summary>

        private void InitStandards()

        {

            PropertyCollection = new IPropertyCollection();

            PropertyCollection.Inserted += PropertyCollection_Inserted;

            PropertyCollection.Removed += PropertyCollection_Removed;

//			this.Document.Styles.Add(this);

        }



        /// <summary>

        /// Adds the list level.

        /// </summary>

        private void AddListLevel(int level)

        {

            ListLevelProperties = new ListLevelProperties(this);

            double spacebefore = 0.635;

            spacebefore *= level;

            string space = spacebefore.ToString().Replace(",", ".") + "cm";

            const string minlabelwidth = "0.635cm";

            ListLevelProperties.MinLabelWidth = minlabelwidth;

            ListLevelProperties.SpaceBefore = space;

        }



        /// <summary>

        /// Create the XElement that represent the Style element.

        /// </summary>

        /// <param name="typ">The style name.</param>

        /// <param name="level">The level number which represent this style.</param>

        private void NewXmlNode(ListStyles typ, int level)

        {

            if (typ == ListStyles.Bullet)

            {

                Node = new XElement(Ns.Text + "list-level-style-bullet");

                Node.SetAttributeValue(Ns.Text + "style-name", "Bullet_20_Symbols");

                Node.SetAttributeValue(Ns.Text + "bullet-char", "\u2022");



                AddTextPropertie();

            }

            else if (typ == ListStyles.Number)

            {

                Node = new XElement(Ns.Text + "list-level-style-number");

                Node.SetAttributeValue(Ns.Text + "style-name", "Numbering_20_Symbols");

                Node.SetAttributeValue(Ns.Style + "num-format", "1");

            }

            else

                throw new Exception("Unknown ListStyles typ");



            Node.SetAttributeValue(Ns.Text + "level", level.ToString());

            Node.SetAttributeValue(Ns.Style + "num-suffix", ".");

        }



        /// <summary>

        /// Add the TextPropertie, necessary if the list is a bullet list.

        /// </summary>

        private void AddTextPropertie()

        {

            TextProperties = new TextProperties(this) {FontName = "StarSymbol"};

        }



        /// <summary>

        /// Properties the collection_ inserted.

        /// </summary>

        /// <param name="index">The index.</param>

        /// <param name="value">The value.</param>

        private void PropertyCollection_Inserted(int index, object value)

        {

            Node.Add(((IProperty) value).Node);

        }



        /// <summary>

        /// Properties the collection_ removed.

        /// </summary>

        /// <param name="index">The index.</param>

        /// <param name="value">The value.</param>

        private static void PropertyCollection_Removed(int index, object value)

        {

            ((IProperty) value).Node.Remove();

        }

    }

}



/*

 * $Log: ListLevelStyle.cs,v $

 * Revision 1.2  2008/04/29 15:39:54  mt

 * new copyright header

 *

 * Revision 1.1  2007/02/25 08:58:48  larsbehr

 * initial checkin, import from Sourceforge.net to OpenOffice.org

 *

 * Revision 1.2  2006/01/29 18:52:51  larsbm

 * - Added support for common styles (style templates in OpenOffice)

 * - Draw TextBox import and export

 * - DrawTextBox html export

 *

 * Revision 1.1  2006/01/29 11:28:23  larsbm

 * - Changes for the new version. 1.2. see next changelog for details

 *

 * Revision 1.2  2005/11/20 17:31:20  larsbm

 * - added suport for XLinks, TabStopStyles

 * - First experimental of loading dcuments

 * - load and save via importer and exporter interfaces

 *

 * Revision 1.1  2005/10/09 15:52:47  larsbm

 * - Changed some design at the paragraph usage

 * - add list support

 *

 */