CaseExpr.cs source code in C# .NET

                        Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / Common / EntitySql / CaseExpr.cs / 1 / CaseExpr.cs
                        
                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner [....] [....]
//--------------------------------------------------------------------- 
 

namespace System.Data.Common.EntitySql 
{
    using System;
    using System.Globalization;
    using System.Collections; 
    using System.Collections.Generic;
 
 
    /// 
    /// Represents the Seached Case Expression - CASE WHEN THEN [ELSE] END 
    /// 
    internal sealed class CaseExpr : Expr
    {
        private ExprList _whenThenExpr; 
        private Expr _elseExpr;
 
 
        /// 
        /// Used to contruct case expression without else sub-expression 
        /// 
        /// whenThen expression list
        internal CaseExpr( ExprList whenThenExpr )
            : this(whenThenExpr, null) 
        {
        } 
 
        /// 
        /// Used to contruct case expression with else sub-expression 
        /// 
        /// whenThen expression list
        /// else expression
        internal CaseExpr( ExprList whenThenExpr, Expr elseExpr ) 
        {
            _whenThenExpr = whenThenExpr; 
            _elseExpr = elseExpr; 
        }
 
        /// 
        /// Returns the list of WhenThen expressions
        /// 
        internal ExprList WhenThenExprList 
        {
            get { return _whenThenExpr; } 
        } 

        ///  
        /// Returns the optional Else expression
        /// 
        internal Expr ElseExpr
        { 
            get { return _elseExpr; }
        } 
 
    }
 

    /// 
    /// Represents the when then sub expression
    ///  
    internal class WhenThenExpr : Expr
    { 
        private Expr _whenExpr; 
        private Expr _thenExpr;
 

        /// 
        /// Initializes WhenThen sub-expression
        ///  
        /// When expression
        /// Then expression 
        internal WhenThenExpr( Expr whenExpr, Expr thenExpr ) 
        {
            _whenExpr = whenExpr; 
            _thenExpr = thenExpr;
        }

        ///  
        /// Returns When expression
        ///  
        internal Expr WhenExpr 
        {
            get { return _whenExpr; } 
        }


        ///  
        /// Returns Then Expression
        ///  
        internal Expr ThenExpr 
        {
            get { return _thenExpr; } 
        }

    }
 
}
 
 

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

namespace System.Data.Common.EntitySql 
{
    using System;
    using System.Globalization;
    using System.Collections; 
    using System.Collections.Generic;
 
 
    /// 
    /// Represents the Seached Case Expression - CASE WHEN THEN [ELSE] END 
    /// 
    internal sealed class CaseExpr : Expr
    {
        private ExprList _whenThenExpr; 
        private Expr _elseExpr;
 
 
        /// 
        /// Used to contruct case expression without else sub-expression 
        /// 
        /// whenThen expression list
        internal CaseExpr( ExprList whenThenExpr )
            : this(whenThenExpr, null) 
        {
        } 
 
        /// 
        /// Used to contruct case expression with else sub-expression 
        /// 
        /// whenThen expression list
        /// else expression
        internal CaseExpr( ExprList whenThenExpr, Expr elseExpr ) 
        {
            _whenThenExpr = whenThenExpr; 
            _elseExpr = elseExpr; 
        }
 
        /// 
        /// Returns the list of WhenThen expressions
        /// 
        internal ExprList WhenThenExprList 
        {
            get { return _whenThenExpr; } 
        } 

        ///  
        /// Returns the optional Else expression
        /// 
        internal Expr ElseExpr
        { 
            get { return _elseExpr; }
        } 
 
    }
 

    /// 
    /// Represents the when then sub expression
    ///  
    internal class WhenThenExpr : Expr
    { 
        private Expr _whenExpr; 
        private Expr _thenExpr;
 

        /// 
        /// Initializes WhenThen sub-expression
        ///  
        /// When expression
        /// Then expression 
        internal WhenThenExpr( Expr whenExpr, Expr thenExpr ) 
        {
            _whenExpr = whenExpr; 
            _thenExpr = thenExpr;
        }

        ///  
        /// Returns When expression
        ///  
        internal Expr WhenExpr 
        {
            get { return _whenExpr; } 
        }


        ///  
        /// Returns Then Expression
        ///  
        internal Expr ThenExpr 
        {
            get { return _thenExpr; } 
        }

    }
 
}
 
 

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

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