TableRowGroup.cs source code in C# .NET

                        Code:
                         / Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Framework / System / Windows / Documents / TableRowGroup.cs / 1 / TableRowGroup.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: Table row group implementation 
//
//              See spec at http://avalon/layout/Tables/WPP%20TableOM.doc 
//
// History:
//  05/19/2003 : olego - Created
// 
//---------------------------------------------------------------------------
 
//In order to avoid generating warnings about unknown message numbers and 
//unknown pragmas when compiling your C# source code with the actual C# compiler,
//you need to disable warnings 1634 and 1691. (Presharp Documentation) 
#pragma warning disable 1634, 1691

using MS.Internal.PtsHost;
using MS.Internal.PtsTable; 
using MS.Utility;
 
using System; 
using System.Collections;
using System.Collections.Specialized; 
using System.ComponentModel;
using System.Diagnostics;
using System.Windows.Threading;
using System.Windows; 
using System.Windows.Controls;
using System.Windows.Data; 
using System.Windows.Media; 
using System.Windows.Markup;
 
using MS.Internal;
using MS.Internal.Data;
using MS.Internal.PtsHost.UnsafeNativeMethods;
 
namespace System.Windows.Documents
{ 
    ///  
    /// Table row group implementation
    ///  
    [ContentProperty("Rows")]
    public class TableRowGroup : TextElement, IAddChild
    {
        //----------------------------------------------------- 
        //
        //  Constructors 
        // 
        //-----------------------------------------------------
 
        #region Constructors

        /// 
        /// Creates an instance of a RowGroup 
        /// 
        public TableRowGroup() 
            : base() 
        {
            Initialize(); 
        }

        // common initialization for all constructors
        private void Initialize() 
        {
            _rows = new TableRowCollection(this); 
            _rowInsertionIndex = -1; 
            _parentIndex = -1;
        } 

#endregion

        //------------------------------------------------------ 
        //
        //  Public Methods 
        // 
        //-----------------------------------------------------
 
        #region Public Methods

        /// 
        ///  
        /// 
        void IAddChild.AddChild(object value) 
        { 
            if (value == null)
            { 
                throw new ArgumentNullException("value");
            }

            TableRow row = value as TableRow; 
            if (row != null)
            { 
                Rows.Add(row); 

                return; 
            }

            throw (new ArgumentException(SR.Get(SRID.UnexpectedParameterType, value.GetType(), typeof(TableRow)), "value"));
        } 

        ///  
        ///  
        /// 
        void IAddChild.AddText(string text) 
        {
            XamlSerializerUtil.ThrowIfNonWhiteSpaceInAddText(text, this);
        }
 
        #endregion Public Methods
 
        //------------------------------------------------------ 
        //
        //  Public Properties 
        //
        //------------------------------------------------------

        #region Public Properties 

        ///  
        /// Returns the row group's row collection 
        /// 
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)] 
        public TableRowCollection Rows
        {
            get
            { 
                return (_rows);
            } 
        } 

        ///  
        /// This method is used by TypeDescriptor to determine if this property should
        /// be serialized.
        /// 
        [EditorBrowsable(EditorBrowsableState.Never)] 
        public bool ShouldSerializeRows()
        { 
            return Rows.Count > 0; 
        }
 
        #endregion Public Properties

        //-----------------------------------------------------
        // 
        //  Protected Methods
        // 
        //------------------------------------------------------ 

        #region Protected Methods 

        #endregion Protected Methods

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

        /// 
        /// Callback used to notify the RowGroup about entering model tree. 
        /// 
        internal void OnEnterParentTree() 
        { 
            if(Table != null)
            { 
                Table.OnStructureChanged();
            }
        }
 
        /// 
        /// Callback used to notify the RowGroup about exitting model tree. 
        ///  
        internal void OnExitParentTree()
        { 
        }

        /// 
        /// Callback used to notify the RowGroup about exitting model tree. 
        /// 
        internal void OnAfterExitParentTree(Table table) 
        { 
            table.OnStructureChanged();
        } 

        /// 
        /// ValidateStructure
        ///  
        internal void ValidateStructure()
        { 
            RowSpanVector rowSpanVector = new RowSpanVector(); 

            _columnCount = 0; 

            for (int i = 0; i < Rows.Count; ++i)
            {
                Rows[i].ValidateStructure(rowSpanVector); 

                _columnCount = Math.Max(_columnCount, Rows[i].ColumnCount); 
            } 

            Table.EnsureColumnCount(_columnCount); 
        }


        #endregion Internal Methods 

        //----------------------------------------------------- 
        // 
        //  Internal Properties
        // 
        //------------------------------------------------------

        #region Internal Properties
 
        /// 
        /// Table owner accessor 
        ///  
        internal Table Table
        { 
            get
            {
                return Parent as Table;
            } 
        }
 
        ///  
        /// RowGroup's index in the parents row group collection.
        ///  
        internal int Index
        {
            get
            { 
                return (_parentIndex);
            } 
            set 
            {
                Debug.Assert(value >= -1 && _parentIndex != value); 
                _parentIndex = value;
            }
        }
 
        /// 
        /// Stores temporary data for where to insert a new row 
        ///  
        internal int InsertionIndex
        { 
            get { return _rowInsertionIndex; }
            set { _rowInsertionIndex = value; }
        }
 
        /// 
        /// Marks this element's left edge as visible to IMEs. 
        /// This means element boundaries will act as word breaks. 
        /// 
        internal override bool IsIMEStructuralElement 
        {
            get
            {
                return true; 
            }
        } 
 
        #endregion Internal Properties
 
        //-----------------------------------------------------
        //
        //  Private Methods
        // 
        //------------------------------------------------------
 
        #region Private Methods 

        ///  
        /// Called when body receives a new parent (via OM or text tree)
        /// 
        /// 
        /// New parent of body 
        /// 
        internal override void OnNewParent(DependencyObject newParent) 
        { 
            DependencyObject oldParent = this.Parent;
 
            if (newParent != null && !(newParent is Table))
            {
                throw new InvalidOperationException(SR.Get(SRID.TableInvalidParentNodeType, newParent.GetType().ToString()));
            } 

            if (oldParent != null) 
            { 
                OnExitParentTree();
                ((Table)oldParent).RowGroups.InternalRemove(this); 
                OnAfterExitParentTree(oldParent as Table);
            }

            base.OnNewParent(newParent); 

            if (newParent != null) 
            { 
                ((Table)newParent).RowGroups.InternalAdd(this);
                OnEnterParentTree(); 
            }
        }

        #endregion Private Methods 

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

        #region Private Fields
        private TableRowCollection _rows;               //  children rows store 
        private int _parentIndex;                       //  row group's index in parent's children collection
        private int _rowInsertionIndex;                 //  Insertion index for row 
        private int _columnCount;                       //  Column count. 

        #endregion Private Fields 

        //------------------------------------------------------
        //
        //  Private Structures / Classes 
        //
        //----------------------------------------------------- 
    } 
}
 
#pragma warning restore 1634, 1691


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: Table row group implementation 
//
//              See spec at http://avalon/layout/Tables/WPP%20TableOM.doc 
//
// History:
//  05/19/2003 : olego - Created
// 
//---------------------------------------------------------------------------
 
//In order to avoid generating warnings about unknown message numbers and 
//unknown pragmas when compiling your C# source code with the actual C# compiler,
//you need to disable warnings 1634 and 1691. (Presharp Documentation) 
#pragma warning disable 1634, 1691

using MS.Internal.PtsHost;
using MS.Internal.PtsTable; 
using MS.Utility;
 
using System; 
using System.Collections;
using System.Collections.Specialized; 
using System.ComponentModel;
using System.Diagnostics;
using System.Windows.Threading;
using System.Windows; 
using System.Windows.Controls;
using System.Windows.Data; 
using System.Windows.Media; 
using System.Windows.Markup;
 
using MS.Internal;
using MS.Internal.Data;
using MS.Internal.PtsHost.UnsafeNativeMethods;
 
namespace System.Windows.Documents
{ 
    ///  
    /// Table row group implementation
    ///  
    [ContentProperty("Rows")]
    public class TableRowGroup : TextElement, IAddChild
    {
        //----------------------------------------------------- 
        //
        //  Constructors 
        // 
        //-----------------------------------------------------
 
        #region Constructors

        /// 
        /// Creates an instance of a RowGroup 
        /// 
        public TableRowGroup() 
            : base() 
        {
            Initialize(); 
        }

        // common initialization for all constructors
        private void Initialize() 
        {
            _rows = new TableRowCollection(this); 
            _rowInsertionIndex = -1; 
            _parentIndex = -1;
        } 

#endregion

        //------------------------------------------------------ 
        //
        //  Public Methods 
        // 
        //-----------------------------------------------------
 
        #region Public Methods

        /// 
        ///  
        /// 
        void IAddChild.AddChild(object value) 
        { 
            if (value == null)
            { 
                throw new ArgumentNullException("value");
            }

            TableRow row = value as TableRow; 
            if (row != null)
            { 
                Rows.Add(row); 

                return; 
            }

            throw (new ArgumentException(SR.Get(SRID.UnexpectedParameterType, value.GetType(), typeof(TableRow)), "value"));
        } 

        ///  
        ///  
        /// 
        void IAddChild.AddText(string text) 
        {
            XamlSerializerUtil.ThrowIfNonWhiteSpaceInAddText(text, this);
        }
 
        #endregion Public Methods
 
        //------------------------------------------------------ 
        //
        //  Public Properties 
        //
        //------------------------------------------------------

        #region Public Properties 

        ///  
        /// Returns the row group's row collection 
        /// 
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)] 
        public TableRowCollection Rows
        {
            get
            { 
                return (_rows);
            } 
        } 

        ///  
        /// This method is used by TypeDescriptor to determine if this property should
        /// be serialized.
        /// 
        [EditorBrowsable(EditorBrowsableState.Never)] 
        public bool ShouldSerializeRows()
        { 
            return Rows.Count > 0; 
        }
 
        #endregion Public Properties

        //-----------------------------------------------------
        // 
        //  Protected Methods
        // 
        //------------------------------------------------------ 

        #region Protected Methods 

        #endregion Protected Methods

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

        /// 
        /// Callback used to notify the RowGroup about entering model tree. 
        /// 
        internal void OnEnterParentTree() 
        { 
            if(Table != null)
            { 
                Table.OnStructureChanged();
            }
        }
 
        /// 
        /// Callback used to notify the RowGroup about exitting model tree. 
        ///  
        internal void OnExitParentTree()
        { 
        }

        /// 
        /// Callback used to notify the RowGroup about exitting model tree. 
        /// 
        internal void OnAfterExitParentTree(Table table) 
        { 
            table.OnStructureChanged();
        } 

        /// 
        /// ValidateStructure
        ///  
        internal void ValidateStructure()
        { 
            RowSpanVector rowSpanVector = new RowSpanVector(); 

            _columnCount = 0; 

            for (int i = 0; i < Rows.Count; ++i)
            {
                Rows[i].ValidateStructure(rowSpanVector); 

                _columnCount = Math.Max(_columnCount, Rows[i].ColumnCount); 
            } 

            Table.EnsureColumnCount(_columnCount); 
        }


        #endregion Internal Methods 

        //----------------------------------------------------- 
        // 
        //  Internal Properties
        // 
        //------------------------------------------------------

        #region Internal Properties
 
        /// 
        /// Table owner accessor 
        ///  
        internal Table Table
        { 
            get
            {
                return Parent as Table;
            } 
        }
 
        ///  
        /// RowGroup's index in the parents row group collection.
        ///  
        internal int Index
        {
            get
            { 
                return (_parentIndex);
            } 
            set 
            {
                Debug.Assert(value >= -1 && _parentIndex != value); 
                _parentIndex = value;
            }
        }
 
        /// 
        /// Stores temporary data for where to insert a new row 
        ///  
        internal int InsertionIndex
        { 
            get { return _rowInsertionIndex; }
            set { _rowInsertionIndex = value; }
        }
 
        /// 
        /// Marks this element's left edge as visible to IMEs. 
        /// This means element boundaries will act as word breaks. 
        /// 
        internal override bool IsIMEStructuralElement 
        {
            get
            {
                return true; 
            }
        } 
 
        #endregion Internal Properties
 
        //-----------------------------------------------------
        //
        //  Private Methods
        // 
        //------------------------------------------------------
 
        #region Private Methods 

        ///  
        /// Called when body receives a new parent (via OM or text tree)
        /// 
        /// 
        /// New parent of body 
        /// 
        internal override void OnNewParent(DependencyObject newParent) 
        { 
            DependencyObject oldParent = this.Parent;
 
            if (newParent != null && !(newParent is Table))
            {
                throw new InvalidOperationException(SR.Get(SRID.TableInvalidParentNodeType, newParent.GetType().ToString()));
            } 

            if (oldParent != null) 
            { 
                OnExitParentTree();
                ((Table)oldParent).RowGroups.InternalRemove(this); 
                OnAfterExitParentTree(oldParent as Table);
            }

            base.OnNewParent(newParent); 

            if (newParent != null) 
            { 
                ((Table)newParent).RowGroups.InternalAdd(this);
                OnEnterParentTree(); 
            }
        }

        #endregion Private Methods 

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

        #region Private Fields
        private TableRowCollection _rows;               //  children rows store 
        private int _parentIndex;                       //  row group's index in parent's children collection
        private int _rowInsertionIndex;                 //  Insertion index for row 
        private int _columnCount;                       //  Column count. 

        #endregion Private Fields 

        //------------------------------------------------------
        //
        //  Private Structures / Classes 
        //
        //----------------------------------------------------- 
    } 
}
 
#pragma warning restore 1634, 1691


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