DbSetClause.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataEntity / System / Data / Common / CommandTrees / DbSetClause.cs / 2 / DbSetClause.cs

                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner  [....], [....]
//--------------------------------------------------------------------- 
 
using System;
using System.Collections.Generic; 

using System.Data.Metadata.Edm;
using System.Data.Common.CommandTrees.Internal;
using System.Data.Common.Utils; 
using System.Diagnostics;
 
namespace System.Data.Common.CommandTrees 
{
    ///  
    /// Specifies a clause in a modification operation setting the value of a property.
    /// 
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Db")]
    public sealed class DbSetClause : DbModificationClause 
    {
        private DbExpression _prop; 
        private DbExpression _val; 

        internal DbSetClause(DbModificationCommandTree commandTree, DbExpression targetProperty, DbExpression sourceValue) 
            : base(commandTree)
        {
            EntityUtil.CheckArgumentNull(targetProperty, "targetProperty");
            EntityUtil.CheckArgumentNull(sourceValue, "sourceValue"); 
            _prop = targetProperty;
            _val = sourceValue; 
        } 

        ///  
        /// Gets an  that specifies the property that should be updated.
        /// 
        /// 
        /// Constrained to be a . 
        /// 
        public DbExpression Property 
        { 
            get
            { 
                return _prop;
            }
        }
 
        /// 
        /// Gets an  that specifies the new value with which to update the property. 
        ///  
        /// 
        /// Constrained to be a  or  
        /// 
        public DbExpression Value
        {
            get 
            {
                return _val; 
            } 
            internal set
            { 
                _val = value;
            }
        }
 
        internal override DbModificationClause Copy(DbModificationCommandTree newTree)
        { 
            DbExpression newProperty = null; 
            DbExpression newValue = null;
            if (null != this.Property) 
            {
                newProperty = ExpressionCopier.Copy(newTree, this.Property);
            }
            if (null != this.Value) 
            {
                newValue = ExpressionCopier.Copy(newTree, this.Value); 
            } 
            return new DbSetClause(newTree, newProperty, newValue);
        } 

        internal override void DumpStructure(ExpressionDumper dumper)
        {
            dumper.Begin("DbSetClause"); 
            if (null != this.Property)
            { 
                dumper.Dump(this.Property, "Property"); 
            }
            if (null != this.Value) 
            {
                dumper.Dump(this.Value, "Value");
            }
            dumper.End("DbSetClause"); 
        }
 
        internal override TreeNode Print(DbExpressionVisitor visitor) 
        {
            TreeNode node = new TreeNode("DbSetClause"); 
            if (null != this.Property)
            {
                node.Children.Add(new TreeNode("Property", this.Property.Accept(visitor)));
            } 
            if (null != this.Value)
            { 
                node.Children.Add(new TreeNode("Value", this.Value.Accept(visitor))); 
            }
            return node; 
        }
    }
}

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

using System.Data.Metadata.Edm;
using System.Data.Common.CommandTrees.Internal;
using System.Data.Common.Utils; 
using System.Diagnostics;
 
namespace System.Data.Common.CommandTrees 
{
    ///  
    /// Specifies a clause in a modification operation setting the value of a property.
    /// 
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Db")]
    public sealed class DbSetClause : DbModificationClause 
    {
        private DbExpression _prop; 
        private DbExpression _val; 

        internal DbSetClause(DbModificationCommandTree commandTree, DbExpression targetProperty, DbExpression sourceValue) 
            : base(commandTree)
        {
            EntityUtil.CheckArgumentNull(targetProperty, "targetProperty");
            EntityUtil.CheckArgumentNull(sourceValue, "sourceValue"); 
            _prop = targetProperty;
            _val = sourceValue; 
        } 

        ///  
        /// Gets an  that specifies the property that should be updated.
        /// 
        /// 
        /// Constrained to be a . 
        /// 
        public DbExpression Property 
        { 
            get
            { 
                return _prop;
            }
        }
 
        /// 
        /// Gets an  that specifies the new value with which to update the property. 
        ///  
        /// 
        /// Constrained to be a  or  
        /// 
        public DbExpression Value
        {
            get 
            {
                return _val; 
            } 
            internal set
            { 
                _val = value;
            }
        }
 
        internal override DbModificationClause Copy(DbModificationCommandTree newTree)
        { 
            DbExpression newProperty = null; 
            DbExpression newValue = null;
            if (null != this.Property) 
            {
                newProperty = ExpressionCopier.Copy(newTree, this.Property);
            }
            if (null != this.Value) 
            {
                newValue = ExpressionCopier.Copy(newTree, this.Value); 
            } 
            return new DbSetClause(newTree, newProperty, newValue);
        } 

        internal override void DumpStructure(ExpressionDumper dumper)
        {
            dumper.Begin("DbSetClause"); 
            if (null != this.Property)
            { 
                dumper.Dump(this.Property, "Property"); 
            }
            if (null != this.Value) 
            {
                dumper.Dump(this.Value, "Value");
            }
            dumper.End("DbSetClause"); 
        }
 
        internal override TreeNode Print(DbExpressionVisitor visitor) 
        {
            TreeNode node = new TreeNode("DbSetClause"); 
            if (null != this.Property)
            {
                node.Children.Add(new TreeNode("Property", this.Property.Accept(visitor)));
            } 
            if (null != this.Value)
            { 
                node.Children.Add(new TreeNode("Value", this.Value.Accept(visitor))); 
            }
            return node; 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
                        

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