StyleModeStack.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Markup / StyleModeStack.cs / 1 / StyleModeStack.cs
                        

                        
                            using System; 
using System.Xml;
using System.IO;
using System.Collections.Generic;
using System.Diagnostics; 
using System.Reflection;
 
#if PBTCOMPILER 
namespace MS.Internal.Markup
#else 
namespace System.Windows.Markup
#endif
{
    internal enum StyleMode : byte 
    {
        Base,                    // Style/Template tag, simple and top level complex properties 
        TargetTypeProperty,      // Target type complex property under a Style/Template 
        BasedOnProperty,         // BasedOn complex property under a Style/Template
        DataTypeProperty,        // Data type complex property under a Template 
        ComplexProperty,         // Reading an allowed complex property under a Template
        Resources,               // Resources complex property under a Style
        Setters,                 // Style.Setters IList complex property and subtree
        Key,                     // x:Key subtree when Style is used in a dictionary 
        TriggerBase,             // Style.TriggerBase complex property and subtree
        TriggerActions,          // When in the middle of parsing EventTrigger.TriggerActions 
        TriggerSetters,          // When in the middle of parsing property trigger Setters collection 
        TriggerEnterExitActions, // Trigger.EnterActions or Trigger.ExitActions
        VisualTree,              // FrameworkTemplate.VisualTree's subtree 
    }

    internal class StyleModeStack
    { 
        internal StyleModeStack()
        { 
            Push(StyleMode.Base); 
        }
 
        internal int Depth
        {
            get { return _stack.Count - 1; }
        } 

        internal StyleMode Mode 
        { 
            get
            { 
                Debug.Assert(Depth >= 0, "StyleModeStack's depth was " + Depth + ", should be >= 0");
                return _stack.Peek();
            }
        } 

        internal void Push (StyleMode mode) 
        { 
            _stack.Push(mode);
        } 

        internal void Push ()
        {
            Push(Mode); 
        }
 
        internal StyleMode Pop() 
        {
            Debug.Assert(Depth >= 0, "StyleMode::Pop() with depth of " + Depth + ", should be >= 0"); 
            return _stack.Pop();
        }

        private Stack _stack = new Stack(64); 
    }
} 

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

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