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//---------------------------------------------------------------------------
//
// <copyright file="HierarchicalDataTemplate.cs" company="Microsoft">
// Copyright (C) Microsoft Corporation. All rights reserved.
// </copyright>
//
// Description: HierarchicalDataTemplate adds hierarchy support to DataTemplate.
//
// Specs: http://avalon/coreui/Specs%20%20Property%20Engine/Styling%20Revisited.doc
//
//---------------------------------------------------------------------------
using System.Windows.Controls;
using System.Windows.Data;
namespace System.Windows
{
/// <summary>
/// HierarchicalDataTemplate adds hierarchy support to DataTemplate.
/// </summary>
public class HierarchicalDataTemplate : DataTemplate
{
#region Constructors
//-------------------------------------------------------------------
//
// Constructors
//
//-------------------------------------------------------------------
/// <summary>
/// HierarchicalDataTemplate Constructor
/// </summary>
public HierarchicalDataTemplate()
{
}
/// <summary>
/// HierarchicalDataTemplate Constructor
/// </summary>
public HierarchicalDataTemplate(object dataType) : base(dataType)
{
}
#endregion Constructors
#region Public Properties
//-------------------------------------------------------------------
//
// Public Properties
//
//-------------------------------------------------------------------
/// <summary>
/// ItemsSource binding for this DataTemplate. This is applied
/// to the ItemsSource property on a generated HeaderedItemsControl,
/// to indicate where to find the collection that represents the
/// next level in the data hierarchy.
/// </summary>
public BindingBase ItemsSource
{
get { return _itemsSourceBinding; }
set
{
CheckSealed();
_itemsSourceBinding = value;
}
}
/// <summary>
/// ItemTemplate for this DataTemplate. This is applied
/// to the ItemTemplate property on a generated HeaderedItemsControl,
/// to indicate how to display items from the next level in the
/// data hierarchy.
/// </summary>
public DataTemplate ItemTemplate
{
get { return _itemTemplate; }
set
{
CheckSealed();
_itemTemplate = value;
_itemTemplateSet = true;
}
}
/// <summary>
/// ItemTemplateSelector for this DataTemplate. This is applied
/// to the ItemTemplateSelector property on a generated HeaderedItemsControl,
/// to indicate how to select a template to display items from the
/// next level in the data hierarchy.
/// </summary>
public DataTemplateSelector ItemTemplateSelector
{
get { return _itemTemplateSelector; }
set
{
CheckSealed();
_itemTemplateSelector = value;
_itemTemplateSelectorSet = true;
}
}
/// <summary>
/// ItemContainerStyle for this DataTemplate. This is applied
/// to the ItemContainerStyle property on a generated HeaderedItemsControl,
/// to indicate a style for the containers it generates.
/// </summary>
public Style ItemContainerStyle
{
get { return _itemContainerStyle; }
set
{
CheckSealed();
_itemContainerStyle = value;
_itemContainerStyleSet = true;
}
}
/// <summary>
/// ItemContainerStyleSelector for this DataTemplate. This is applied
/// to the ItemContainerStyleSelector property on a generated HeaderedItemsControl,
/// to indicate how to select a style for the containers it generates.
/// </summary>
public StyleSelector ItemContainerStyleSelector
{
get { return _itemContainerStyleSelector; }
set
{
CheckSealed();
_itemContainerStyleSelector = value;
_itemContainerStyleSelectorSet = true;
}
}
/// <summary>
/// ItemStringFormat for this DataTemplate. This is applied
/// to the ItemStringFormat property on a generated HeaderedItemsControl,
/// to indicate how to format items from the
/// next level in the data hierarchy.
/// </summary>
public string ItemStringFormat
{
get { return _itemStringFormat; }
set
{
CheckSealed();
_itemStringFormat = value;
_itemStringFormatSet = true;
}
}
/// <summary>
/// AlternationCount for this DataTemplate. This is applied
/// to the AlternationCount property on a generated HeaderedItemsControl,
/// to control the setting of AlternationIndex at the
/// next level in the data hierarchy.
/// </summary>
public int AlternationCount
{
get { return _alternationCount; }
set
{
CheckSealed();
_alternationCount = value;
_alternationCountSet = true;
}
}
/// <summary>
/// ItemBindingGroup for this DataTemplate. This is applied
/// to the ItemBindingGroup property on a generated HeaderedItemsControl,
/// to define the binding group used at the
/// next level in the data hierarchy.
/// </summary>
public BindingGroup ItemBindingGroup
{
get { return _itemBindingGroup; }
set
{
CheckSealed();
_itemBindingGroup = value;
_itemBindingGroupSet = true;
}
}
#endregion Public Properties
#region Internal Properties
//-------------------------------------------------------------------
//
// Internal Properties
//
//-------------------------------------------------------------------
internal bool IsItemTemplateSet
{
get { return _itemTemplateSet; }
}
internal bool IsItemTemplateSelectorSet
{
get { return _itemTemplateSelectorSet; }
}
internal bool IsItemContainerStyleSet
{
get { return _itemContainerStyleSet; }
}
internal bool IsItemContainerStyleSelectorSet
{
get { return _itemContainerStyleSelectorSet; }
}
internal bool IsItemStringFormatSet
{
get { return _itemStringFormatSet; }
}
internal bool IsAlternationCountSet
{
get { return _alternationCountSet; }
}
internal bool IsItemBindingGroupSet
{
get { return _itemBindingGroupSet; }
}
#endregion Internal Properties
#region Data
private BindingBase _itemsSourceBinding;
private DataTemplate _itemTemplate;
private DataTemplateSelector _itemTemplateSelector;
private Style _itemContainerStyle;
private StyleSelector _itemContainerStyleSelector;
private string _itemStringFormat;
private int _alternationCount;
private BindingGroup _itemBindingGroup;
private bool _itemTemplateSet;
private bool _itemTemplateSelectorSet;
private bool _itemContainerStyleSet;
private bool _itemContainerStyleSelectorSet;
private bool _itemStringFormatSet;
private bool _alternationCountSet;
private bool _itemBindingGroupSet;
#endregion Data
}
}
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