RangeBaseAutomationPeer.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Automation / Peers / RangeBaseAutomationPeer.cs / 1305600 / 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;
            else
                return base.GetPattern(patternInterface);
        } 

        // 
        [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); 
        } 

        ///  
        /// Helper function for IRangeValueProvider.SetValue to provide a way for drive classes to have
        /// custom way of implementing it.
        /// 
        ///  
        virtual internal void SetValueCore(double val)
        { 
            RangeBase owner = (RangeBase)Owner; 
            if (val < owner.Minimum || val > owner.Maximum)
            { 
                throw new ArgumentOutOfRangeException("val");
            }

            owner.Value = (double)val; 
        }
 
        ///  
        /// 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(); 

            SetValueCore(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;
            else
                return base.GetPattern(patternInterface);
        } 

        // 
        [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); 
        } 

        ///  
        /// Helper function for IRangeValueProvider.SetValue to provide a way for drive classes to have
        /// custom way of implementing it.
        /// 
        ///  
        virtual internal void SetValueCore(double val)
        { 
            RangeBase owner = (RangeBase)Owner; 
            if (val < owner.Minimum || val > owner.Maximum)
            { 
                throw new ArgumentOutOfRangeException("val");
            }

            owner.Value = (double)val; 
        }
 
        ///  
        /// 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(); 

            SetValueCore(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.
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RangeBaseAutomationPeer.cs source code in C# .NET

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