RangeBaseAutomationPeer.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Framework / System / Windows / Automation / Peers / RangeBaseAutomationPeer.cs / 1 / RangeBaseAutomationPeer.cs
                        

                        
                            using System; 
using System.Runtime.InteropServices;
using System.Security;
using System.Text;
using System.Windows; 
using System.Windows.Automation.Provider;
using System.Windows.Controls; 
using System.Windows.Controls.Primitives; 
using System.Windows.Interop;
using System.Windows.Media; 

using MS.Internal;
using MS.Win32;
 
namespace System.Windows.Automation.Peers
{ 
    /// 
    public class RangeBaseAutomationPeer : FrameworkElementAutomationPeer, IRangeValueProvider
    { 
        ///
        public RangeBaseAutomationPeer(RangeBase owner): base(owner)
        {
        } 

        /// 
        override public object GetPattern(PatternInterface patternInterface) 
        {
            if (patternInterface == PatternInterface.RangeValue) 
                return this;

            return null;
        } 

        // 
        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)] 
        internal void RaiseMinimumPropertyChangedEvent(double oldValue, double newValue)
        { 
            RaisePropertyChangedEvent(RangeValuePatternIdentifiers.MinimumProperty, oldValue, newValue);
        }

        // 
        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
        internal void RaiseMaximumPropertyChangedEvent(double oldValue, double newValue) 
        { 
            RaisePropertyChangedEvent(RangeValuePatternIdentifiers.MaximumProperty, oldValue, newValue);
        } 

        //
        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
        internal void RaiseValuePropertyChangedEvent(double oldValue, double newValue) 
        {
            RaisePropertyChangedEvent(RangeValuePatternIdentifiers.ValueProperty, oldValue, newValue); 
        } 

        ///  
        /// Request to set the value that this UI element is representing
        /// 
        /// Value to set the UI to, as an object
        /// true if the UI element was successfully set to the specified value 
        //[CodeAnalysis("AptcaMethodsShouldOnlyCallAptcaMethods")] //Tracking Bug: 29647
        void IRangeValueProvider.SetValue(double val) 
        { 
            if (!IsEnabled())
                throw new ElementNotEnabledException(); 

            RangeBase owner = (RangeBase)Owner;
            if (val < owner.Minimum || val > owner.Maximum)
            { 
                throw new ArgumentOutOfRangeException("val");
            } 
 
            owner.Value = (double)val;
        } 


        /// Value of a value control, as an object
        double IRangeValueProvider.Value 
        {
            get 
            { 
                return ((RangeBase)Owner).Value;
            } 
        }

        ///Indicates that the value can only be read, not modified.
        ///returns True if the control is read-only 
        bool IRangeValueProvider.IsReadOnly
        { 
            get 
            {
                return !IsEnabled(); 
            }
        }

        ///maximum value  
        double IRangeValueProvider.Maximum
        { 
            get 
            {
                return ((RangeBase)Owner).Maximum; 
            }
        }

        ///minimum value 
        double IRangeValueProvider.Minimum
        { 
            get 
            {
                return ((RangeBase)Owner).Minimum; 
            }
        }

        ///Value of a Large Change 
        double IRangeValueProvider.LargeChange
        { 
            get 
            {
                return ((RangeBase)Owner).LargeChange; 
            }
        }

        ///Value of a Small Change 
        double IRangeValueProvider.SmallChange
        { 
            get 
            {
                return ((RangeBase)Owner).SmallChange; 
            }
        }
    }
} 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
using System; 
using System.Runtime.InteropServices;
using System.Security;
using System.Text;
using System.Windows; 
using System.Windows.Automation.Provider;
using System.Windows.Controls; 
using System.Windows.Controls.Primitives; 
using System.Windows.Interop;
using System.Windows.Media; 

using MS.Internal;
using MS.Win32;
 
namespace System.Windows.Automation.Peers
{ 
    /// 
    public class RangeBaseAutomationPeer : FrameworkElementAutomationPeer, IRangeValueProvider
    { 
        ///
        public RangeBaseAutomationPeer(RangeBase owner): base(owner)
        {
        } 

        /// 
        override public object GetPattern(PatternInterface patternInterface) 
        {
            if (patternInterface == PatternInterface.RangeValue) 
                return this;

            return null;
        } 

        // 
        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)] 
        internal void RaiseMinimumPropertyChangedEvent(double oldValue, double newValue)
        { 
            RaisePropertyChangedEvent(RangeValuePatternIdentifiers.MinimumProperty, oldValue, newValue);
        }

        // 
        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
        internal void RaiseMaximumPropertyChangedEvent(double oldValue, double newValue) 
        { 
            RaisePropertyChangedEvent(RangeValuePatternIdentifiers.MaximumProperty, oldValue, newValue);
        } 

        //
        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
        internal void RaiseValuePropertyChangedEvent(double oldValue, double newValue) 
        {
            RaisePropertyChangedEvent(RangeValuePatternIdentifiers.ValueProperty, oldValue, newValue); 
        } 

        ///  
        /// Request to set the value that this UI element is representing
        /// 
        /// Value to set the UI to, as an object
        /// true if the UI element was successfully set to the specified value 
        //[CodeAnalysis("AptcaMethodsShouldOnlyCallAptcaMethods")] //Tracking Bug: 29647
        void IRangeValueProvider.SetValue(double val) 
        { 
            if (!IsEnabled())
                throw new ElementNotEnabledException(); 

            RangeBase owner = (RangeBase)Owner;
            if (val < owner.Minimum || val > owner.Maximum)
            { 
                throw new ArgumentOutOfRangeException("val");
            } 
 
            owner.Value = (double)val;
        } 


        /// Value of a value control, as an object
        double IRangeValueProvider.Value 
        {
            get 
            { 
                return ((RangeBase)Owner).Value;
            } 
        }

        ///Indicates that the value can only be read, not modified.
        ///returns True if the control is read-only 
        bool IRangeValueProvider.IsReadOnly
        { 
            get 
            {
                return !IsEnabled(); 
            }
        }

        ///maximum value  
        double IRangeValueProvider.Maximum
        { 
            get 
            {
                return ((RangeBase)Owner).Maximum; 
            }
        }

        ///minimum value 
        double IRangeValueProvider.Minimum
        { 
            get 
            {
                return ((RangeBase)Owner).Minimum; 
            }
        }

        ///Value of a Large Change 
        double IRangeValueProvider.LargeChange
        { 
            get 
            {
                return ((RangeBase)Owner).LargeChange; 
            }
        }

        ///Value of a Small Change 
        double IRangeValueProvider.SmallChange
        { 
            get 
            {
                return ((RangeBase)Owner).SmallChange; 
            }
        }
    }
} 


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

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK