StatusBar.cs source code in C# .NET

                        Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / System / Windows / Controls / Primitives / StatusBar.cs / 1 / StatusBar.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
//--------------------------------------------------------------------------- 

using System; 
using System.Windows.Automation.Peers; 
using System.Windows.Media;
using System.Windows.Threading; 
using MS.Internal.KnownBoxes;

namespace System.Windows.Controls.Primitives
{ 
    /// 
    /// StatusBar is a visual indicator of the operational status of an application and/or 
    /// its components running in a window.  StatusBar control consists of a series of zones 
    /// on a band that can display text, graphics, or other rich content. The control can
    /// group items within these zones to emphasize relational similarities or functional 
    /// connections. The StatusBar can accommodate multiple sets of UI or functionality that
    /// can be chosen even within the same application.
    /// 
    [StyleTypedProperty(Property = "ItemContainerStyle", StyleTargetType = typeof(StatusBarItem))] 
    public class StatusBar : ItemsControl
    { 
        //------------------------------------------------------------------- 
        //
        //  Constructors 
        //
        //-------------------------------------------------------------------

        #region Constructors 

        static StatusBar() 
        { 
            DefaultStyleKeyProperty.OverrideMetadata(typeof(StatusBar), new FrameworkPropertyMetadata(typeof(StatusBar)));
            _dType = DependencyObjectType.FromSystemTypeInternal(typeof(StatusBar)); 

            IsTabStopProperty.OverrideMetadata(typeof(StatusBar), new FrameworkPropertyMetadata(BooleanBoxes.FalseBox));

            ItemsPanelTemplate template = new ItemsPanelTemplate(new FrameworkElementFactory(typeof(DockPanel))); 
            template.Seal();
            ItemsPanelProperty.OverrideMetadata(typeof(StatusBar), new FrameworkPropertyMetadata(template)); 
        } 

        #endregion 

        //--------------------------------------------------------------------
        //
        //  Protected Methods 
        //
        //------------------------------------------------------------------- 
 
        #region Protected Methods
 
        /// 
        /// Return true if the item is (or is eligible to be) its own ItemUI
        /// 
        protected override bool IsItemItsOwnContainerOverride(object item) 
        {
            return (item is StatusBarItem) || (item is Separator); 
        } 

        ///  
        /// Create or identify the element used to display the given item
        /// 
        protected override DependencyObject GetContainerForItemOverride()
        { 
            return new StatusBarItem();
        } 
 
        /// 
        /// Prepare the element to display the item.  This may involve 
        /// applying styles, setting bindings, etc.
        /// 
        protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
        { 
            base.PrepareContainerForItemOverride(element, item);
 
            Separator separator = element as Separator; 
            if (separator != null)
            { 
                bool hasModifiers;
                BaseValueSourceInternal vs = separator.GetValueSource(StyleProperty, null, out hasModifiers);
                if (vs <= BaseValueSourceInternal.ImplicitReference)
                    separator.SetResourceReference(StyleProperty, SeparatorStyleKey); 
                separator.DefaultStyleKey = SeparatorStyleKey;
            } 
        } 

        ///  
        /// Determine whether the ItemContainerStyle/StyleSelector should apply to the container
        /// 
        /// false if item is a Separator, otherwise return true
        protected override bool ShouldApplyItemContainerStyle(DependencyObject container, object item) 
        {
            if (item is Separator) 
            { 
                return false;
            } 
            else
            {
                return base.ShouldApplyItemContainerStyle(container, item);
            } 
        }
 
        #endregion 

        #region Accessibility 

        /// 
        /// Creates AutomationPeer ()
        ///  
        protected override AutomationPeer OnCreateAutomationPeer()
        { 
            return new StatusBarAutomationPeer(this); 
        }
 
        #endregion

        #region DTypeThemeStyleKey
 
        // Returns the DependencyObjectType for the registered ThemeStyleKey's default
        // value. Controls will override this method to return approriate types. 
        internal override DependencyObjectType DTypeThemeStyleKey 
        {
            get { return _dType; } 
        }

        private static DependencyObjectType _dType;
 
        #endregion DTypeThemeStyleKey
 
        #region ItemsStyleKey 

        ///  
        ///     Resource Key for the SeparatorStyle
        /// 
        public static ResourceKey SeparatorStyleKey
        { 
            get
            { 
                if (_cacheSeparatorStyle == null) 
                {
                    _cacheSeparatorStyle = new SystemThemeKey(SystemResourceKeyID.StatusBarSeparatorStyle); 
                }
                return _cacheSeparatorStyle;
            }
        } 

        private static SystemThemeKey _cacheSeparatorStyle; 
 
        #endregion
    } 

}


// 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.
//
//--------------------------------------------------------------------------- 

using System; 
using System.Windows.Automation.Peers; 
using System.Windows.Media;
using System.Windows.Threading; 
using MS.Internal.KnownBoxes;

namespace System.Windows.Controls.Primitives
{ 
    /// 
    /// StatusBar is a visual indicator of the operational status of an application and/or 
    /// its components running in a window.  StatusBar control consists of a series of zones 
    /// on a band that can display text, graphics, or other rich content. The control can
    /// group items within these zones to emphasize relational similarities or functional 
    /// connections. The StatusBar can accommodate multiple sets of UI or functionality that
    /// can be chosen even within the same application.
    /// 
    [StyleTypedProperty(Property = "ItemContainerStyle", StyleTargetType = typeof(StatusBarItem))] 
    public class StatusBar : ItemsControl
    { 
        //------------------------------------------------------------------- 
        //
        //  Constructors 
        //
        //-------------------------------------------------------------------

        #region Constructors 

        static StatusBar() 
        { 
            DefaultStyleKeyProperty.OverrideMetadata(typeof(StatusBar), new FrameworkPropertyMetadata(typeof(StatusBar)));
            _dType = DependencyObjectType.FromSystemTypeInternal(typeof(StatusBar)); 

            IsTabStopProperty.OverrideMetadata(typeof(StatusBar), new FrameworkPropertyMetadata(BooleanBoxes.FalseBox));

            ItemsPanelTemplate template = new ItemsPanelTemplate(new FrameworkElementFactory(typeof(DockPanel))); 
            template.Seal();
            ItemsPanelProperty.OverrideMetadata(typeof(StatusBar), new FrameworkPropertyMetadata(template)); 
        } 

        #endregion 

        //--------------------------------------------------------------------
        //
        //  Protected Methods 
        //
        //------------------------------------------------------------------- 
 
        #region Protected Methods
 
        /// 
        /// Return true if the item is (or is eligible to be) its own ItemUI
        /// 
        protected override bool IsItemItsOwnContainerOverride(object item) 
        {
            return (item is StatusBarItem) || (item is Separator); 
        } 

        ///  
        /// Create or identify the element used to display the given item
        /// 
        protected override DependencyObject GetContainerForItemOverride()
        { 
            return new StatusBarItem();
        } 
 
        /// 
        /// Prepare the element to display the item.  This may involve 
        /// applying styles, setting bindings, etc.
        /// 
        protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
        { 
            base.PrepareContainerForItemOverride(element, item);
 
            Separator separator = element as Separator; 
            if (separator != null)
            { 
                bool hasModifiers;
                BaseValueSourceInternal vs = separator.GetValueSource(StyleProperty, null, out hasModifiers);
                if (vs <= BaseValueSourceInternal.ImplicitReference)
                    separator.SetResourceReference(StyleProperty, SeparatorStyleKey); 
                separator.DefaultStyleKey = SeparatorStyleKey;
            } 
        } 

        ///  
        /// Determine whether the ItemContainerStyle/StyleSelector should apply to the container
        /// 
        /// false if item is a Separator, otherwise return true
        protected override bool ShouldApplyItemContainerStyle(DependencyObject container, object item) 
        {
            if (item is Separator) 
            { 
                return false;
            } 
            else
            {
                return base.ShouldApplyItemContainerStyle(container, item);
            } 
        }
 
        #endregion 

        #region Accessibility 

        /// 
        /// Creates AutomationPeer ()
        ///  
        protected override AutomationPeer OnCreateAutomationPeer()
        { 
            return new StatusBarAutomationPeer(this); 
        }
 
        #endregion

        #region DTypeThemeStyleKey
 
        // Returns the DependencyObjectType for the registered ThemeStyleKey's default
        // value. Controls will override this method to return approriate types. 
        internal override DependencyObjectType DTypeThemeStyleKey 
        {
            get { return _dType; } 
        }

        private static DependencyObjectType _dType;
 
        #endregion DTypeThemeStyleKey
 
        #region ItemsStyleKey 

        ///  
        ///     Resource Key for the SeparatorStyle
        /// 
        public static ResourceKey SeparatorStyleKey
        { 
            get
            { 
                if (_cacheSeparatorStyle == null) 
                {
                    _cacheSeparatorStyle = new SystemThemeKey(SystemResourceKeyID.StatusBarSeparatorStyle); 
                }
                return _cacheSeparatorStyle;
            }
        } 

        private static SystemThemeKey _cacheSeparatorStyle; 
 
        #endregion
    } 

}


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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StatusBar.cs source code in C# .NET

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