FacetValues.cs source code in C# .NET

                        Code:
                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / DataEntity / System / Data / Metadata / Edm / FacetValues.cs / 1 / FacetValues.cs
                        
                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner  [....], [....]
//--------------------------------------------------------------------- 
 
using System.Data.Common;
using System.Diagnostics; 

namespace System.Data.Metadata.Edm
{
    internal class FacetValues 
    {
 
        private FacetValueContainer _nullable; 
        private FacetValueContainer _maxLength;
        private FacetValueContainer _unicode; 
        private FacetValueContainer _fixedLength;
        private FacetValueContainer _precision;
        private FacetValueContainer _scale;
 
        internal FacetValueContainer Nullable
        { 
            set { _nullable = value; } 
        }
 
        internal FacetValueContainer MaxLength
        {
            set { _maxLength = value; }
        } 

        internal FacetValueContainer Unicode 
        { 
            set { _unicode = value; }
        } 

        internal FacetValueContainer FixedLength
        {
            set { _fixedLength = value; } 
        }
 
        internal FacetValueContainer Precision 
        {
            set { _precision = value; } 
        }

        internal FacetValueContainer Scale
        { 
            set { _scale = value; }
        } 
 
        internal bool TryGetFacet(FacetDescription description, out Facet facet)
        { 
            if (description.FacetName == DbProviderManifest.NullableFacetName)
            {
                if (_nullable.HasValue)
                { 
                    facet = Facet.Create(description, _nullable.GetValueAsObject());
                    return true; 
                } 
            }
            else if (description.FacetName == DbProviderManifest.MaxLengthFacetName) 
            {
                if (_maxLength.HasValue)
                {
                    facet = Facet.Create(description, _maxLength.GetValueAsObject()); 
                    return true;
                } 
            } 
            else if (description.FacetName == DbProviderManifest.UnicodeFacetName)
            { 
                if (_unicode.HasValue)
                {
                    facet = Facet.Create(description, _unicode.GetValueAsObject());
                    return true; 
                }
            } 
            else if (description.FacetName == DbProviderManifest.FixedLengthFacetName) 
            {
                if (_fixedLength.HasValue) 
                {
                    facet = Facet.Create(description, _fixedLength.GetValueAsObject());
                    return true;
                } 
            }
            else if (description.FacetName == DbProviderManifest.PrecisionFacetName) 
            { 
                if (_precision.HasValue)
                { 
                    facet = Facet.Create(description, _precision.GetValueAsObject());
                    return true;
                }
            } 
            else if (description.FacetName == DbProviderManifest.ScaleFacetName)
            { 
                if (_scale.HasValue) 
                {
                    facet = Facet.Create(description, _scale.GetValueAsObject()); 
                    return true;
                }
            }
            facet = null; 
            return false;
        } 
 
        internal static FacetValues NullFacetValues
        { 
            get
            {
                // null out everything except Nullable, and DefaultValue
                FacetValues values = new FacetValues(); 
                values.FixedLength = (bool?)null;
                values.MaxLength = (int?)null; 
                values.Precision = (byte?)null; 
                values.Scale = (byte?)null;
                values.Unicode = (bool?)null; 

                return values;
            }
        } 
    }
 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner  [....], [....]
//--------------------------------------------------------------------- 
 
using System.Data.Common;
using System.Diagnostics; 

namespace System.Data.Metadata.Edm
{
    internal class FacetValues 
    {
 
        private FacetValueContainer _nullable; 
        private FacetValueContainer _maxLength;
        private FacetValueContainer _unicode; 
        private FacetValueContainer _fixedLength;
        private FacetValueContainer _precision;
        private FacetValueContainer _scale;
 
        internal FacetValueContainer Nullable
        { 
            set { _nullable = value; } 
        }
 
        internal FacetValueContainer MaxLength
        {
            set { _maxLength = value; }
        } 

        internal FacetValueContainer Unicode 
        { 
            set { _unicode = value; }
        } 

        internal FacetValueContainer FixedLength
        {
            set { _fixedLength = value; } 
        }
 
        internal FacetValueContainer Precision 
        {
            set { _precision = value; } 
        }

        internal FacetValueContainer Scale
        { 
            set { _scale = value; }
        } 
 
        internal bool TryGetFacet(FacetDescription description, out Facet facet)
        { 
            if (description.FacetName == DbProviderManifest.NullableFacetName)
            {
                if (_nullable.HasValue)
                { 
                    facet = Facet.Create(description, _nullable.GetValueAsObject());
                    return true; 
                } 
            }
            else if (description.FacetName == DbProviderManifest.MaxLengthFacetName) 
            {
                if (_maxLength.HasValue)
                {
                    facet = Facet.Create(description, _maxLength.GetValueAsObject()); 
                    return true;
                } 
            } 
            else if (description.FacetName == DbProviderManifest.UnicodeFacetName)
            { 
                if (_unicode.HasValue)
                {
                    facet = Facet.Create(description, _unicode.GetValueAsObject());
                    return true; 
                }
            } 
            else if (description.FacetName == DbProviderManifest.FixedLengthFacetName) 
            {
                if (_fixedLength.HasValue) 
                {
                    facet = Facet.Create(description, _fixedLength.GetValueAsObject());
                    return true;
                } 
            }
            else if (description.FacetName == DbProviderManifest.PrecisionFacetName) 
            { 
                if (_precision.HasValue)
                { 
                    facet = Facet.Create(description, _precision.GetValueAsObject());
                    return true;
                }
            } 
            else if (description.FacetName == DbProviderManifest.ScaleFacetName)
            { 
                if (_scale.HasValue) 
                {
                    facet = Facet.Create(description, _scale.GetValueAsObject()); 
                    return true;
                }
            }
            facet = null; 
            return false;
        } 
 
        internal static FacetValues NullFacetValues
        { 
            get
            {
                // null out everything except Nullable, and DefaultValue
                FacetValues values = new FacetValues(); 
                values.FixedLength = (bool?)null;
                values.MaxLength = (int?)null; 
                values.Precision = (byte?)null; 
                values.Scale = (byte?)null;
                values.Unicode = (bool?)null; 

                return values;
            }
        } 
    }
 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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FacetValues.cs source code in C# .NET

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