Line.cs source code in C# .NET

                        Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / System / Windows / Shapes / Line.cs / 1 / Line.cs
                        
                        
                            //---------------------------------------------------------------------------- 
// File: Line.cs
//
// Description:
// Implementation of Line shape element. 
//
// History: 
//  05/30/02 - AdSmith - Created. 
//
// Copyright (C) 2003 by Microsoft Corporation.  All rights reserved. 
//
//---------------------------------------------------------------------------
using System.Windows.Shapes;
using System.Diagnostics; 
using System.Windows.Threading;
 
using System.Windows; 
using System.Windows.Media;
using System.ComponentModel; 
using MS.Internal;

using System;
 
namespace System.Windows.Shapes
{ 
    ///  
    /// The line shape element
    /// This element (like all shapes) belongs under a Canvas, 
    /// and will be presented by the parent canvas.
    /// 
    public sealed class Line : Shape
    { 

        #region Constructors 
 
        /// 
        /// Instantiates a new instance of a line. 
        /// 
        public Line()
        {
        } 

        #endregion Constructors 
 
        #region Dynamic Properties
 
        /// 
        /// X1 property
        /// 
        public static readonly DependencyProperty X1Property = 
            DependencyProperty.Register( "X1", typeof(double), typeof(Line),
                new FrameworkPropertyMetadata(0d, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender), 
                new ValidateValueCallback(Shape.IsDoubleFinite)); 

        ///  
        /// X1 property
        /// 
        [TypeConverter(typeof(LengthConverter))]
        public double X1 
        {
            get 
            { 
                return (double)GetValue(X1Property);
            } 
            set
            {
                SetValue(X1Property, value);
            } 
        }
 
        ///  
        /// Y1 property
        ///  
        public static readonly DependencyProperty Y1Property =
            DependencyProperty.Register( "Y1", typeof(double), typeof(Line),
                new FrameworkPropertyMetadata(0d, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender),
                new ValidateValueCallback(Shape.IsDoubleFinite)); 

        ///  
        /// Y1 property 
        /// 
        [TypeConverter(typeof(LengthConverter))] 
        public double Y1
        {
            get
            { 
                return (double)GetValue(Y1Property);
            } 
            set 
            {
                SetValue(Y1Property, value); 
            }
        }

        ///  
        /// X2 property
        ///  
        public static readonly DependencyProperty X2Property = 
            DependencyProperty.Register( "X2", typeof(double), typeof(Line),
                new FrameworkPropertyMetadata(0d, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender), 
                new ValidateValueCallback(Shape.IsDoubleFinite));

        /// 
        /// X2 property 
        /// 
        [TypeConverter(typeof(LengthConverter))] 
        public double X2 
        {
            get 
            {
                return (double)GetValue(X2Property);
            }
            set 
            {
                SetValue(X2Property, value); 
            } 
        }
 
        /// 
        /// Y2 property
        /// 
        public static readonly DependencyProperty Y2Property = 
            DependencyProperty.Register( "Y2", typeof(double), typeof(Line),
                new FrameworkPropertyMetadata(0d, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender), 
                new ValidateValueCallback(Shape.IsDoubleFinite)); 

        ///  
        /// Y2 property
        /// 
        [TypeConverter(typeof(LengthConverter))]
        public double Y2 
        {
            get 
            { 
                return (double)GetValue(Y2Property);
            } 
            set
            {
                SetValue(Y2Property, value);
            } 
        }
 
 
        #endregion Dynamic Properties
 
        #region Protected Methods and Properties


        ///  
        /// Get the line that defines this shape
        ///  
        protected override Geometry DefiningGeometry 
        {
            get 
            {
                return _lineGeometry;
            }
        } 

        #endregion 
 
        #region Internal Methods
        internal override void CacheDefiningGeometry() 
        {
            Point point1 = new Point(X1, Y1);
            Point point2 = new Point(X2, Y2);
 
            // Create the Line geometry
            _lineGeometry = new LineGeometry(point1, point2); 
        } 
        #endregion Internal Methods
 
        #region Private Methods and Members

        private LineGeometry _lineGeometry;
 
        #endregion
   } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//---------------------------------------------------------------------------- 
// File: Line.cs
//
// Description:
// Implementation of Line shape element. 
//
// History: 
//  05/30/02 - AdSmith - Created. 
//
// Copyright (C) 2003 by Microsoft Corporation.  All rights reserved. 
//
//---------------------------------------------------------------------------
using System.Windows.Shapes;
using System.Diagnostics; 
using System.Windows.Threading;
 
using System.Windows; 
using System.Windows.Media;
using System.ComponentModel; 
using MS.Internal;

using System;
 
namespace System.Windows.Shapes
{ 
    ///  
    /// The line shape element
    /// This element (like all shapes) belongs under a Canvas, 
    /// and will be presented by the parent canvas.
    /// 
    public sealed class Line : Shape
    { 

        #region Constructors 
 
        /// 
        /// Instantiates a new instance of a line. 
        /// 
        public Line()
        {
        } 

        #endregion Constructors 
 
        #region Dynamic Properties
 
        /// 
        /// X1 property
        /// 
        public static readonly DependencyProperty X1Property = 
            DependencyProperty.Register( "X1", typeof(double), typeof(Line),
                new FrameworkPropertyMetadata(0d, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender), 
                new ValidateValueCallback(Shape.IsDoubleFinite)); 

        ///  
        /// X1 property
        /// 
        [TypeConverter(typeof(LengthConverter))]
        public double X1 
        {
            get 
            { 
                return (double)GetValue(X1Property);
            } 
            set
            {
                SetValue(X1Property, value);
            } 
        }
 
        ///  
        /// Y1 property
        ///  
        public static readonly DependencyProperty Y1Property =
            DependencyProperty.Register( "Y1", typeof(double), typeof(Line),
                new FrameworkPropertyMetadata(0d, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender),
                new ValidateValueCallback(Shape.IsDoubleFinite)); 

        ///  
        /// Y1 property 
        /// 
        [TypeConverter(typeof(LengthConverter))] 
        public double Y1
        {
            get
            { 
                return (double)GetValue(Y1Property);
            } 
            set 
            {
                SetValue(Y1Property, value); 
            }
        }

        ///  
        /// X2 property
        ///  
        public static readonly DependencyProperty X2Property = 
            DependencyProperty.Register( "X2", typeof(double), typeof(Line),
                new FrameworkPropertyMetadata(0d, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender), 
                new ValidateValueCallback(Shape.IsDoubleFinite));

        /// 
        /// X2 property 
        /// 
        [TypeConverter(typeof(LengthConverter))] 
        public double X2 
        {
            get 
            {
                return (double)GetValue(X2Property);
            }
            set 
            {
                SetValue(X2Property, value); 
            } 
        }
 
        /// 
        /// Y2 property
        /// 
        public static readonly DependencyProperty Y2Property = 
            DependencyProperty.Register( "Y2", typeof(double), typeof(Line),
                new FrameworkPropertyMetadata(0d, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender), 
                new ValidateValueCallback(Shape.IsDoubleFinite)); 

        ///  
        /// Y2 property
        /// 
        [TypeConverter(typeof(LengthConverter))]
        public double Y2 
        {
            get 
            { 
                return (double)GetValue(Y2Property);
            } 
            set
            {
                SetValue(Y2Property, value);
            } 
        }
 
 
        #endregion Dynamic Properties
 
        #region Protected Methods and Properties


        ///  
        /// Get the line that defines this shape
        ///  
        protected override Geometry DefiningGeometry 
        {
            get 
            {
                return _lineGeometry;
            }
        } 

        #endregion 
 
        #region Internal Methods
        internal override void CacheDefiningGeometry() 
        {
            Point point1 = new Point(X1, Y1);
            Point point2 = new Point(X2, Y2);
 
            // Create the Line geometry
            _lineGeometry = new LineGeometry(point1, point2); 
        } 
        #endregion Internal Methods
 
        #region Private Methods and Members

        private LineGeometry _lineGeometry;
 
        #endregion
   } 
} 

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

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